New AC Before Tomorrow’s Heat Hits
AC Installation & Replacement
Free quotes on AC installation and replacement
AC Installation & Replacement in Keller, TX
Next-Day Installation from Your Keller Neighbors
When your AC fails in a North Texas summer, you don’t want to wait three days for a contractor who treats you like a ticket number. Always There Air is locally owned and operated, founded and led by Caleb Gilbert, who built his career as a hands-on HVAC technician before growing a residential department inside a commercial-focused company. We bring that working knowledge to every Keller home we visit, and we back it up with next-day installation on most AC and system replacements.
We’ve earned Nextdoor Neighborhood Favorite recognition across 23 neighborhoods, not through paid placement, but through neighbor recommendations. We're licensed, fully insured, and BBB Accredited. Our approach is simple: “Always There, Always Fair” means honest advice, no pressure, and a free quote before anything else.
Ready to get started? Call us at (817) 510-7693 for a free, no-obligation quote on AC installation in Keller. We’re available 24/7 and can usually install the next day.
What Happens When You Call Us
The process starts with a free quote. Before any work begins, you’ll receive a detailed estimate with no hidden fees. Our customers consistently tell us we do exactly what we promise, and that’s not accidental. We stay in contact with you throughout the entire job, not just when we show up and when we leave.
Proper system sizing matters more than most homeowners realize. An undersized unit runs constantly without cooling effectively; an oversized one short-cycles and leaves humidity unchecked, which is a real problem in North Texas summers. We assess your home’s needs before recommending equipment, and professional installation can help protect the manufacturer warranty on your new system. Most replacements are completed the next day, and our satisfaction guarantee means if something isn’t right, we make it right.
Signs It’s Time to Replace Your AC
Not every AC problem calls for a new system, and we’ll tell you honestly which one applies to your situation. That said, some signs point clearly toward replacement being the smarter investment.
Common signals that replacement makes sense:
- System is 10 to 15 years old or older
- Repair costs are climbing with each season
- Energy bills are rising without changes in usage
- Uneven cooling or humidity problems throughout the home
- The unit uses R-22 refrigerant, which has been phased out of production and is increasingly expensive to recharge
- Repair cost multiplied by the system’s age approaches $5,000
A newer high-efficiency system carries a significantly higher SEER rating than units from a decade ago, which can reduce monthly energy costs, though actual savings depend on your usage and home. Call us and we’ll walk you through the repair-or-replace decision with no pressure attached.
Why Keller Homeowners Choose Always There Air
Speed is the first thing that separates us. We offer same-day repairs and next-day installation for most replacements, while many Keller HVAC contractors schedule days out. When your system goes down mid-July, that difference matters. For urgent situations, we’re available 24 hours a day, seven days a week, including nights, weekends, and holidays.
Trust is the second thing. Those 23 Nextdoor Neighborhood Favorite designations came from your neighbors recommending us by name. That’s a community-driven recognition based on neighbor recommendations. We’re not a franchise or a call center. We’re a locally owned, licensed, and fully insured HVAC contractor with BBB Accreditation backing our reputation.
On the cost side, we deliver upfront estimates with no surprises, and don’t push you toward equipment you don’t need. We handle both residential and light commercial systems, so if you own a small business in the Keller area, we can help there too.
Protect Your New System with a Maintenance Plan
A new AC installation is the right time to start protecting that investment. Our maintenance plan includes two annual tune-ups: one cooling check each spring and one heating check each fall. Plan members also receive priority scheduling, repair discounts, and no weekend fees.
Maintenance plan benefits:
- Two annual tune-ups (heating and cooling)
- Priority service scheduling
- Discounts on any needed repairs
- No weekend fees
Many manufacturers require documented annual professional maintenance to keep warranty coverage valid. Enrolling when your system is new means it’s documented from day one.
Frequently Asked Questions
How Long Does AC Installation Take?
Most standard residential replacements are completed in a single day. We offer next-day installation for most AC and HVAC system replacements. More complex installs or new construction may take longer, and we’ll give you a clear timeline before work begins.
What Size AC Do I Need?
Sizing isn’t as simple as matching your old unit’s tonnage. A proper load calculation accounts for your home’s square footage, insulation levels, window area, ceiling height, and other factors. We assess your home before recommending a system size.
Should I Replace Just the AC or the Whole System?
If your furnace or air handler is also aging, replacing both at the same time often makes more financial sense and helps the new equipment work together efficiently. We’ll give you a straight answer on what your situation actually calls for.
Do I Need a Permit for AC Replacement in Keller?
Most jurisdictions, including those in the Keller area, require permits for HVAC system replacements. As a licensed contractor, we handle the permitting process as part of the job.
Get a Free AC Installation Quote in Keller Today
Keller summers don’t leave much margin for a failing system. Whether you’re replacing an aging unit before it gives out or dealing with a breakdown right now, we’re ready to move fast. Most installations are completed the next day, and we’re available around the clock for urgent needs.
There’s no pressure to commit and no surprises on your estimate. Always There Air is your neighbor-owned alternative to the big franchise companies, and we back every installation with a satisfaction guarantee.
Call Always There Air at (817) 510-7693 to schedule your free quote for AC installation in Keller. We’re available 24/7 and ready to help!
Proud to Serve Our Neighbors
Local HVAC service built on trust, reliability, and neighborly care.
5.0
Based on 100+ reviews
- Yelp
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Ethan was very professional and fixed our air the same day.Kendrick Streeter
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He was very good, efficient, friendly, and I appreciated how he kept me informed on everything he was doing.Dayl Davis
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Always There said we can re-route that line and did so very painlessly.Dana Sweatman
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It’s refreshing to work with someone who is knowledgeable, trustworthy, and genuinely committed to doing a great job.rubina damani
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There will never be another HVAC company we recommend in DFW and will do our service going forward.Page R
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They completed our full AC unit replacement quickly and professionally.Catherine Zarcone
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It's rare to find a company with this level of honesty and integrity.Lauren Mack
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Great customer service and response time.Debi May
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By Thursday evening, they had completely replaced our AC system and had the house “livable” again.Mark Murray
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So happy to have a local company able to provide world-class service!matt ward
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This is the second time I’ve used them and they are so helpful and honest.Jeannette Gonzales
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High quality service, honest and fair costs, along with professional from start to finish.Joshua Skipper
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They had great communication and professionalism, so we hired them.Katie Hulka
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If you’re looking for no BS, fair pricing, an honest business owner who won’t throw curveballs last minute, go with Always There Air.tro jansky
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The technician, Abiel Rodriguez, was knowledgeable and friendly in explaining the issue with our AC unit and in fixing it.Daniel Belanger III
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Great company, they stand on what they say. I recommend them to anyone.Jj Hicks
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Manny was amazing and extremely professional! Communication and reliability are hard to find and I found that with Always There Air!Heather Davis
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Awesome, reliable company. I highly recommend them!Cheri Hunter
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Their communication was excellent. Couldn’t be happier with them and highly recommend them.b p
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Very satisfied with the quality of work and professionalism.Anatolia Ioannides
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They took something that felt overwhelming and made it manageable.Darren Fauth
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Great service, honest, knowledgeable, informative and on-time professional service with no gimmicks.Ari Z.
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It’s clear they take pride in their work and truly care about customer satisfaction.Terri G
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I am very pleased with the installation and the price was very reasonable for what they did and the system I got.David Hitchcock
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They showed up quickly, were professional, and handled the job efficiently.Gina Moreland
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Always There Air is by far the best—reliable, knowledgeable, and genuinely willing to help.Benjamin Kabetzke
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Caleb clearly cared more about helping solve the problem than making a quick sale, and that really stood out to me.Chris Boyd
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They were very professional and completed the work in a timely manner.Sheila Coleman
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They were able to pick up the parts that same day and made the repair that same day.John C
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As a first-time customer, I definitely recommend Always There Air.MarisoL
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They take pride in the work they do and it shows from the little things.Guy Stewart
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Expert service without any pressure.diana powell
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He was very kind and explained a lot about what he was doing and why.Craig Odom
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If you’re looking for an honest company that truly puts the customer first this company is it.Dustin Dill
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My side of the conversation started out hostile, but by the time the owner finished talking to me, I had calmed down.Carol Blackmon
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After another company recommended full replacement, Caleb had us back and running in only 20 minutes and a couple hundred dollars later.Cody Reid
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These guys are the best of the best and, most importantly, honest workers.Eva
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We decided to go with Always There Air because of their professionalism, transparency, and outstanding customer service.Stephen Jakubik
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Outstanding customer service, honest recommendations, and top-quality work when it mattered most.fergiethemantis
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Anytime someone mentions HVAC issues, I will always recommend Caleb, the owner, and Always There Air!ChelseaNoēl Dias
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Caleb was very knowledgeable and helped explain everything.Philip C. Varughese
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My family and I trust Caleb, and you can too.Tracy French
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Thanks for coming out so quickly this morning in this frigid weather to take care of my heater!Susan Walls
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Caleb and his team are by far the best HVAC/AC installers I have ever had.Taylor S
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Michael, their technician, is 100% knowledgeable.pat mannhart
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Very professional and know the ins and outs of the units.Preston Dugas
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I highly recommend Always There Air for being honest and not 'throwing parts at problems.'Cara Twitchell
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Always There Air was courteous, professional, and really went out of their way to troubleshoot and fix my heating issues!Rick De La Ossa
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Very professional, thorough, explains things well, quickly responds, and very trusted.Polly Jo
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These guys are personable and know what they’re doing.Joan Smith
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Same day service was much appreciated. Super friendly, knowledgeable, and courteous service tech.John Glover
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Great work, outstanding service and reasonable pricing from this professional HVAC company.Joseph Ramsey
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Very quick response, courteous, fair price.Carol Cole
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Abiel and Caleb are great to work with.Tanner Glover
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Michael arrived on time and was professional and polite and answered all my questions satisfactorily.paul britzky
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No shortcuts, no surprises, just a beautifully installed system that is already making our home more comfortable, quieter, and energy-efficient.Marshall Wilson
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They have proven themselves completely and utterly the perfect people for the job.Neftali Ambrosio
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It’s rare to find a company that combines skill, honesty, and excellent customer service, but Always There Air truly delivered.Nad Fam
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They are knowledgeable, reliable, and straightforward.Marisa Lucio
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Wonderful communication! Quick service! Love them!Liudmyla Begma
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They are genuinely outstanding, showing integrity, fantastic customer service, and communication that is always clear, knowledgeable, and professional.Aida Enid
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If you value clear communication, high quality workmanship and honest pricing give them a call.Debra Daniel
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The technicians are always on time, professional, and well knowledgeable.Annette McKay
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Caleb and his crew are always very courteous and professional.Kathy Hynes
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Within seconds, I had an appointment window and the technician showed up timely.Prudence Budemer
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Very reasonable rates. Couldn't be more pleased and will definitely recommend them to anyone needing residential service.Anita Kotrlik
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I would HIGHLY recommend Caleb and his great crew for your next A/C needs, whether a repair or a full install.Gary Denti
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He was efficient, knowledgeable, and kind throughout the process.Yoana Leffler
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Caleb and his guys do amazing work and are extremely honest and straight up.Jeremy Berg
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Caleb and Team are the best in the business - responsive, technical and professional.Frank Capovilla
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They are always very fair and friendly anytime we have had issues with our AC.Kelsey Claytor
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Honest and will do more than what the job calls for.Cory Caperton
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Very honest, they know what they are doing, and didn’t charge me an arm and a leg.Charissa Elrod
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From the first phone call to the final installation, the entire process was seamless and professional.Raibu Chacko
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They arrived right on time, were professional, and cleaned up everything before they left.Keylee Durham
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Very knowledgeable and professional.Kim Jonsson
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The guys had us back up and running again in no time and totally saved our bacon!james mcfarland
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No catch, just call these guys if you need HVAC work.Ryan Harris
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We would not hesitate to use his services again and highly recommend Always There Air to anyone looking for HVAC services.Howard DuLany
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He’s trustworthy, knowledgeable, takes pride in doing the job the right way, communicates clearly, and is reasonably priced.Jade Kaylor
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Always There Air came out and repaired it at 8:30 p.m. with a smile and a very reasonable price.Jim Codd
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We are thankful for an honest second opinion.Carly Knoll
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If you need AC work done, Caleb is the owner and is the man to call. Super honest, great family, and quality work.Elisa Burson
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Very knowledgeable and thorough diagnosing the issues with my HVAC.Sherian Rittmueller
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They are efficient and very professional. I will forever recommend this company to anyone needing HVAC assistance.Randi k
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Caleb was very knowledgeable, professional, and made the whole process easy for us.Erin Marrero
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Fast, knowledgeable, honest and polite.Burwil Chance
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Caleb with Always There Air did an outstanding job fixing our HVAC system today.jack Williamson
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They came out the same day to diagnose my issue. They were very professional and kind.mark mcwhorter
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I would highly recommend Always There Air and I will be keeping their number in my phone for the future.Daniel Gnadt
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Not only on time, but professional, very fair charge, and pleasant to talk with.David Bradley
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The installation of my mini-split unit in the garage was done flawlessly, and their attention to detail really stood out.Patrick Moore (pattymelt3605)
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Wow, talk about a fast response to my website Contact Us submission!T N
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Abiel is very knowledgeable and explained what was wrong in a way I could understand.Deborah Mitchell
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Caleb and team have continued to deliver exceptional service.Manu Alex
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He's the most honest and reliable HVAC technician that I've ever had in my home, and he's an absolute pleasure to speak with.Steve Musia
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Caleb and Michael know their stuff and have saved me thousands compared to quotes from other companies.Paula Calame
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Thorough check of the HVAC system and straightforward explanation of the solution.Andy Oge
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They arrived ahead of schedule and diagnosed and fixed the issue with our AC.Charles Anderson
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I use Always There Air and their work ethic is outstanding.Byron Solorzano
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Was very professional and knowledgeable about units.Karen Weeks
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Very friendly, professional, and took the time to explain the repairs clearly.Constance Ray
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Incredible service and honesty. Will be using these guys for years to come.Spencer Trussell
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Woke up to a hot house and he came out and fixed everything, including things that were done wrong previously!Kimberly Sheehan
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Caleb was there when he said he would be and even replaced the entire inside and outside units the very next day.Christy Pinkston
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From start to finish, he and his crew were professional, thorough, and respectful to not only me and my family but to our property as well.Daniel Bryson
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Caleb is dependable and knows what he's doing. He shows up on time and leaves everything clean upon completion.Deborah Adams
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They were incredibly polite, knowledgeable, and went well above the call of duty to ensure my units were working efficiently.Drew Schlosser
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Both technicians I've had over were very knowledgeable, took their time, and went above and beyond.James Petree
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I appreciated the tips and helpful info on how to keep our units healthy.Bonnie Dennehey
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From start to finish, they were professional, knowledgeable, and genuinely cared about getting the job done right.Jennifer Sartin
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Quick response and great communication. Very satisfied with this company.Rita Hoesing
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He went above and beyond in my particular situation to help me and fix my A/C problem.D Sandefer
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Great company, reliable service. It’s hard to find nowadays a good, honest company or services.Jeeta Shah
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Caleb came out within about 15 minutes of me calling.Jamie Fatheree
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They provided excellent service, installed quality parts on the AC unit, and diagnosed the issues within minutes.Ivan Bolivar
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Caleb and his company truly are top tier, honest, personable and go above and beyond.MICHELLE RAWLS
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Caleb and Always There Air were far and above the best price and quality.Shannon D
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Technician was knowledgeable and friendly.Tina Welch
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They were honest, professional, and truly lived up to their name—they were there when we needed them most.devildog291
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Easy to work with, very responsive.Annabelle Grubb (Belle)
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They did what they promised, on time and without hidden fees.Sean Sayre
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They didn’t try to sell me a bunch of expensive equipment; they gave me an honest evaluation so I know where I stand.Daniel Barnes
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From my first experience, ATA is an honest company with fair pricing and no underlying sales tactics.Michael Ray
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Michael was super helpful laying out the different issues and the order we need to tackle them.Samuel Scott
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The initial call and communication is what will keep us coming back.Chandra Frank
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Caleb is quick, reliable, and best of all has fair pricing!Kelsey Williams
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Within half an hour of contacting Caleb, he was out at our house to do an evaluation.Briana Holt
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Caleb and his team genuinely cared about doing the right thing for our home and our budget.Susana Smith
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Got a new system. Love it.Timothy Tobin
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Caleb and Michael are very easy to work with and surely know their stuff.kenpochris
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Caleb is trustworthy and is building a great reputation for his company.J
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Always There Air truly lives up to their name—reliable, responsive, and dedicated to customer satisfaction.Rishab Kanth Vempati
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Cleaned and efficient, they deserve every bit of those stars.CONSISTENCY is EFFORT
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I appreciate the very quick response time and the efficient fix they were able to provide for us!ted wininger
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I highly recommend these folks for honest estimates and timely work.Sunil Sureka
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Caleb and his team are prompt, courteous, professional, and neat.Vincent Addona
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He made it easy and saved us almost $1000 over the estimate I got from the company that installed my HVAC system.Kevin Smith
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Caleb and Brandon with Always There Air did an excellent and outstanding job.Frances Miranda
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Knowledgeable, no job too big or small, and the attention to detail that I was looking for.Jonathan Wegmann
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Caleb made a great assessment and got me up and running in no time!Hector Z.
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As usual Caleb and team are the go-to’s for everything AC/heater/duct and vent work at both of my houses.Jason Woodbury
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It’s a night and day difference with our air quality and air flow in our house.Lauren Williford
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Caleb was amazing with my HVAC needs.Edgar Sanchez
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He was very professional and thorough; very passionate and knowledgeable.Tyronza Crawford
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We’re warm and toasty once again!Heidi Meade
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This is by far the best experience I’ve had with an HVAC company.Carol T
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They showed me the before and after photos and it was immediate to see these guys are great and professional.Marcus Leonard
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Excellent explanation! Always on time.Liudmyla Begma
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I appreciate Caleb being honest and not selling me a service I didn't need.Barbara Wood
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He and Mike were here on time and did an excellent job! Caleb is very professional and friendly.Katharine Hynes
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This is the guy you want installing anything in your home—he’ll make sure it’s done right and on time.John Kipper
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Caleb is very knowledgeable, easygoing, with a very positive attitude.Olga Me
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Caleb was courteous, punctual, and knowledgeable, quickly assessed the issue, and explained everything in a way that was easy to understand.Brad Parnell
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ATA was able to solve all the airflow issues that were existing since the home was built.Donald Rorer
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Very personable and explained all issues and maintenance needed in great detail.Maurice ey
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We got a good value on a system that brought us from a $1,100 a month electric bill to about $200 a month.David S
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Everything was explained in great detail, and options were clear and fast.Arrash Atlasi
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I’ll gladly trust him for all my HVAC needs.Travis Furlow
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We were so very pleased with his knowledge and expertise, we hired him to do all our maintenance for next year.Cheryl Weiskircher
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He was willing to waive any estimate fees and diagnose my issue and charged me hundreds less.Lynn Patterson
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Caleb was prompt, thorough, and never tried to oversell!Christine Martinez
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Not only was the pricing optimal, the level of responsiveness and expertise can’t be beat.Leah Mendenhall
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Dependable and speedy service! Caleb is the best.C Hunter
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He was quick to respond, diagnose the problem, and fix our AC.Tim Byrns
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Caleb was very responsive and had our broken heater fixed quickly!Dani Dillard
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Caleb has helped me in multiple houses and is always honest and doesn’t try to upsell things I don’t need.KURT SOUTHERLAND
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Very knowledgeable and answered all my questions so that I could understand.Jeffery Marler
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Didn't try to sell me things I didn't need.c
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