- Keeping Idaho Comfortable Since 1973
- 208-726-5520
Thornton Heating & Sheetmetal has been the trusted HVAC contractor serving homeowners and businesses throughout Hailey, Bellevue, Ketchum, Sun Valley, Blaine County, and Camas County, Idaho. From furnace repair and boiler replacement to air conditioning installation, hydronic heating systems, custom sheet metal fabrication, and indoor air quality solutions, our experienced team delivers dependable comfort year-round.
Whether you need emergency furnace service, a new Carrier® heating and cooling system, hydronic boiler repair, or custom ductwork, we’re committed to providing honest recommendations, expert workmanship, and exceptional customer service.
Your comfort depends on equipment that performs when you need it most. Thornton Heating & Sheetmetal provides complete residential and commercial HVAC services designed specifically for Idaho’s changing seasons.
Our certified technicians install, repair, replace, and maintain heating systems, furnaces, boilers, air conditioners, heat pumps, hydronic systems, thermostats, humidifiers, and indoor air quality products. We also specialize in custom sheet metal fabrication, ductwork, chimney caps, custom kitchen hoods, dryer vents, and one-of-a-kind architectural metalwork.
Whether your furnace quits during the middle of winter or your air conditioner needs repair before summer temperatures arrive, we’re ready to help.
Businesses throughout the Wood River Valley rely on Thornton Heating & Sheetmetal for dependable commercial HVAC installation, maintenance, and repair services.
Our experienced technicians understand the importance of keeping your building comfortable, energy efficient, and operating without interruption.
Whether you operate an office, retail space, restaurant, or commercial facility, we provide custom HVAC solutions designed around your building’s unique needs.
Hydronic heating systems provide consistent warmth, exceptional comfort, and improved energy efficiency throughout your home.
Our technicians specialize in hydronic heating installation, boiler repair, boiler replacement, radiant floor heating, snow melt systems, and Lochinvar® boiler systems. Whether you’re upgrading an older boiler or building a new home, we can design a hydronic system that delivers lasting comfort for years to come.
Our fully equipped sheet metal shop fabricates custom metal products for residential and commercial applications.
Everything is fabricated locally to ensure the highest quality, proper fit, and long-lasting performance.
The air inside your home can contain dust, allergens, dry air, and airborne contaminants that affect your comfort and health.
Thornton Heating & Sheetmetal offers complete indoor air quality solutions including:
• Whole-home humidifiers
• High-efficiency air filters
• Air purification systems
• Ventilation improvements
• Smart HVAC controls
Our experts can help create a healthier, cleaner indoor environment for your family.
For over five decades, homeowners and businesses across Southern Idaho have trusted Thornton Heating & Sheetmetal because we believe quality workmanship, honest communication, and dependable service never go out of style.
✔ Serving Southern Idaho Since 1973
✔ Experienced HVAC Professionals
✔ Residential & Commercial Service
✔ Carrier Factory Authorized Dealer
✔ Lochinvar Boiler Specialists
✔ Emergency Repair Services
✔ Custom Sheet Metal Shop
✔ Locally Owned & Operated
✔ Honest Recommendations
✔ Quality Products Built to Last
Thornton Heating & Sheetmetal proudly serves customers throughout:
Hailey
Bellevue
Ketchum
Sun Valley
Stanley
Carey
Blaine County
Camas County
If you’re looking for trusted HVAC professionals near you, we’re only a phone call away.
Whether you need furnace repair, air conditioning service, boiler replacement, hydronic heating installation, custom sheet metal fabrication, or routine HVAC maintenance, Thornton Heating & Sheetmetal is here to help.
