About
Welcome to Williams Family ThermalTech, where comfort meets expertise. Established in 1982, we have grown to become one of Washington's most trusted HVAC service providers. Our team handles air conditioning, furnace repair, heat pump installation, ductless systems, and more across the District of Columbia area.
Services
- AC RepairUSD 294–604 · ESTIMATE
- Duct CleaningUSD 114–576 · ESTIMATE
- Emergency ServicesUSD 345–782 · ESTIMATE
Brands We Work With
Credentials
- License: LIC-53224-US Verified
- Insurance: Verified
- Background check: Passed
- BBB: B(13 complaints)BBB Profile
- Employees: 1-5
- Service radius: 15 km
Reviews (15)
- ★★★★★Friendly and efficient
Williams Family ThermalTech did an amazing job. The technician arrived on time, was very knowledgeable, and fixed the issue quickly. Fair pricing too.
- ★★★★★Best in town
Called Williams Family ThermalTech for an emergency repair and they were here within an hour. Professional, courteous, and got everything working again.
- ★★★★★Highly recommend
After getting quotes from several companies, we went with Williams Family ThermalTech and glad we did. Best price and best service.
- ★★★☆☆Excellent work
The team from Williams Family ThermalTech was friendly and efficient. They completed the AC installation ahead of schedule. Very satisfied.
- ★★★★★Fair pricing
Williams Family ThermalTech diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★★★Impressed
Had Williams Family ThermalTech come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★★☆Top notch
Outstanding customer service from start to finish. Williams Family ThermalTech went above and beyond to make sure we were comfortable.
- ★★★★★Fair pricing
Williams Family ThermalTech diagnosed and fixed our heating issue when two other companies couldn't figure it out. True experts.
- ★★★★☆Fair pricing
Very happy with the service from Williams Family ThermalTech. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Good experience
Had Williams Family ThermalTech come out for our annual maintenance. The tech was thorough and explained everything. Good value for the price.
- ★★★☆☆Fair pricing
After getting quotes from several companies, we went with Williams Family ThermalTech and glad we did. Best price and best service.
- ★★★★★Very professional
Very happy with the service from Williams Family ThermalTech. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Highly recommend
Very happy with the service from Williams Family ThermalTech. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Five stars
Very happy with the service from Williams Family ThermalTech. They replaced our entire HVAC system and the difference is night and day. Highly recommend.
- ★★★★★Highly recommend
Williams Family ThermalTech installed a new furnace for us last month. Great communication throughout the process and the crew was very respectful of our home.