About
John's ThermalTech has been proudly serving the San Antonio, Texas area since 1974. Our team of licensed technicians provides expert heating, cooling, and ventilation services for both residential and commercial properties. We are committed to delivering top-quality workmanship, transparent pricing, and exceptional customer service on every job.
Services
- Commercial HVACUSD 292–540 · ESTIMATE
- Heating InstallationUSD 204–687 · ESTIMATE
- Radiant HeatingUSD 187–326 · ESTIMATE
Brands We Work With
Credentials
- License: LIC-54879-US Verified(Texas TDLR)
- Insurance: Verified
- Background check: Passed
- BBB: AAccredited(2 complaints)BBB Profile
- Employees: 51-100
- Service radius: 79 km
Reviews (25)
- ★★★☆☆Friendly and efficient
John's ThermalTech did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★★★★★Very professional
John's ThermalTech diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★★★Would use again
Very happy with the service from John's ThermalTech. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★☆Excellent work
The team from John's ThermalTech was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★☆☆Best in town
Had John's ThermalTech come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★★★Reliable and fair
John's ThermalTech diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★★★Quality workmanship
Had John's ThermalTech come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★★★Impressed
We have used John's ThermalTech for years and they never disappoint. Honest pricing, quality work, and they always clean up after themselves.
- ★★★★★Best in town
Called John's ThermalTech for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.
- ★★★★★Best in town
Had John's ThermalTech come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★☆☆☆☆Outstanding service
After getting quotes from several companies, we went with John's ThermalTech and glad we did. Best price and best service.
- ★★★★☆Friendly and efficient
Very happy with the service from John's ThermalTech. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Best in town
Very happy with the service from John's ThermalTech. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Reliable and fair
Outstanding customer service from start to finish. John's ThermalTech went above and beyond to make sure we were comfortable.
- ★★★★★Five stars
After getting quotes from several companies, we went with John's ThermalTech and glad we did. Best price and best service.
- ★★★☆☆Good experience
Had John's ThermalTech come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★☆☆☆Would use again
John's ThermalTech diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★★★Good experience
John's ThermalTech diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★★☆Excellent work
Had John's ThermalTech come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★★★Great service!
Very happy with the service from John's ThermalTech. They replaced our entire HVAC system and the difference is night and day. Highly recommend.