Isaya Davis A/C & Heating
HVAC Contractor · Sugar Land, TX
About
Isaya Davis A/C & Heating handles HVAC work from their base in New Braunfels, Texas. This family owned and operated company has served Texas homeowners and businesses for over 55 years with straightforward cooling and heating solutions. They deal with the intense summer heat and occasional winter cold that strain systems across the region, focusing on residential and commercial setups to keep indoor conditions steady without unnecessary complications. Their background emphasizes reliable service on brands like Carrier and Lennox through the Greater Houston area and nearby counties.
Technicians handle AC repairs, full installations, heating fixes, tune ups, and indoor air quality checks on a regular basis. Brett showed up for maintenance calls and handled them thoroughly even when running behind, while Patrick diagnosed a system problem in about an hour and walked the homeowner through the fix on a five year old install. Jensen handled yearly check ups by addressing specific concerns in unique homes and suggesting practical adjustments. Some jobs involve quick capacitor swaps or similar part replacements, though one customer noted a high charge for that work after hours. They keep systems running economically over time with factory authorized parts and direct explanations during visits.
Customers give them strong marks for work quality at nine out of ten because the techs finish jobs properly and make solid recommendations that hold up. Communication scores seven out of ten from clear updates on delays and issue breakdowns, while response speed sits at six out of ten from consistent same day efforts in most cases. Reviewers note professional attitudes and reliable outcomes on maintenance and diagnostics far more than complaints on pricing. DIRT Score 5.0 from 2043 reviews on Finds.
DIRT Score Breakdown
2043 reviewsView on Google →
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What Customers Say
“Brett did a great job with my A/C maintenance service. While he was running behind schedule, Davis A/C did a great job communicating the delay and explaining what caused it, which I really appreciated. Good communication makes a big difference. Once Brett arrived, he was professional, thorough, and did an excellent job with the maintenance. Overall, a very positive experience with both Brett and Davis A/C.”
“Davis AC was the company that originally installed the systems for our community when homes were being built. Haven't had issues with the system till now (nearly 5 years later). Had Patrick show up, super nice guy. He found the issue within an hour or so, explained and demonstrated the issue to me. He confirmed the manufacturers warranty and explained all the pricing and options. Ultimately he was transparent and honest with all the options and pricing with no pressure. He followed up with me when I called with a few questions a few days later. Came back out installed the new parts, and again no pressure to buy or do something I didn't need. I will definitely only use Davis AC in the future for any repair needs.”
“Hello, I had Davis AC technician come out to my house over the weekend to replace a capacitor and he charged by $450 to replace a $15 part. I understand that there is a trip charge and after hour charge but after all of that, it comes down to $277 to replace a $15 part. And this after silver member discount as stated by someone in their office. I would highly recommend finding cheaper options when it comes to your basic needs for your AC. As promised by the company, I still haven't received call from any of the service advisors to see how this can be resolved. The company is definitely overcharging and taking advantage of customers dire situation cause I got this priced by other multiple service providers and everyone has offered to replace capacitors between $200 - $250 including service fees.”
“Excellent technician, Jensen, came to our yearly check up. He addressed all our concerns and made very good recommendations for our unique home. We are very impressed with him and therefore the company”
“Davis installed our heating and AC units in our new construction home over a year ago. Since then I’ve joined their membership program and they come out twice a year to check our AC and heating systems. They are always wonderful, however, today Carlos Guevara was our technician and he offered exceptional service. He answered several questions related to my A/C and heating and completed the checking of my heating system with no issues. I would give Carlos 10/5 stars if it were an option!”
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