- Keeping Idaho Comfortable Since 1973
- 208-726-5520
For more than 50 years, Thornton Heating & Sheetmetal has proudly provided dependable HVAC services, hydronic heating, commercial HVAC, and custom sheet metal fabrication throughout Blaine County, Idaho.
From luxury mountain homes in Sun Valley to family homes in Hailey and Bellevue, commercial buildings in Ketchum, ranch properties, and new custom construction throughout the valley, we’ve built our reputation on quality craftsmanship, honest service, and dependable comfort solutions.
Southern Idaho experiences everything from sub-zero winter temperatures and heavy snowfall to warm summer days. Our experienced technicians understand these unique mountain conditions and design heating and cooling systems that perform efficiently through every season.
Whether you need emergency furnace repair, a complete HVAC replacement, radiant floor heating, commercial HVAC service, or custom sheet metal fabrication, Thornton Heating & Sheetmetal has the experience to get the job done right.
Blaine County is one of Idaho’s most scenic and diverse regions, stretching from the Sawtooth National Recreation Area to the southern end of the Wood River Valley. The county is home to thriving communities, luxury mountain resorts, working ranches, outdoor recreation, and growing residential neighborhoods.
Thornton Heating & Sheetmetal proudly provides HVAC services throughout:
Whether you live in a mountain home, condominium, ranch, commercial building, or vacation property, our technicians are ready to help.
Every home deserves dependable year-round comfort.
Thornton Heating & Sheetmetal provides complete residential heating and cooling services throughout Blaine County, including:
As an authorized Carrier® dealer, we install dependable, energy-efficient systems designed to perform in Idaho’s mountain climate.
Whether you’re replacing an aging furnace or building your dream home, we’ll recommend the best comfort solution for your property.
For more than 50 years, Thornton Heating & Sheetmetal has proudly provided dependable HVAC services, hydronic heating, commercial HVAC, and custom sheet metal fabrication throughout Blaine County, Idaho.
From luxury mountain homes in Sun Valley to family homes in Hailey, Carey, and Bellevue, commercial buildings in Ketchum, ranch properties, and new custom construction throughout the valley, we’ve built our reputation on quality craftsmanship, honest service, and dependable comfort solutions.
Southern Idaho experiences everything from sub-zero winter temperatures and heavy snowfall to warm summer days. Our experienced technicians understand these unique mountain conditions and design heating and cooling systems that perform efficiently through every season.
Whether you need emergency furnace repair, a complete HVAC replacement, radiant floor heating, commercial HVAC service, or custom sheet metal fabrication, Thornton Heating & Sheetmetal has the experience to get the job done right.
Blaine County is one of Idaho’s most scenic and diverse regions, stretching from the Sawtooth National Recreation Area to the southern end of the Wood River Valley. The county is home to thriving communities, luxury mountain resorts, working ranches, outdoor recreation, and growing residential neighborhoods.
Thornton Heating & Sheetmetal proudly provides HVAC services throughout:
Whether you live in a mountain home, condominium, ranch, commercial building, or vacation property, our technicians are ready to help.
Every home deserves dependable year-round comfort.
Thornton Heating & Sheetmetal provides complete residential heating and cooling services throughout Blaine County, including:
As an authorized Carrier® dealer, we install dependable, energy-efficient systems designed to perform in Idaho’s mountain climate.
Whether you’re replacing an aging furnace or building your dream home, we’ll recommend the best comfort solution for your property.
Businesses throughout Blaine County rely on dependable heating and cooling to serve employees, customers, guests, and visitors every day.
We provide commercial HVAC services for:
Our commercial HVAC services include:
Our technicians understand how important reliable comfort is to keeping businesses operating smoothly year-round.
Radiant heating has become one of the most requested comfort systems throughout Blaine County, especially in custom homes and luxury mountain residences.
Thornton Heating & Sheetmetal specializes in complete hydronic heating systems including:
Radiant floor heating provides quiet, consistent warmth while eliminating drafts and cold spots.
Snow melt systems are especially popular throughout Blaine County, automatically keeping driveways, sidewalks, patios, and entryways clear during the winter months.
No two properties are exactly alike.
Our experienced technicians work on:
Whether your project is large or small, we design HVAC solutions tailored to your property’s needs.
Blaine County continues to experience steady residential and commercial growth.
Thornton Heating & Sheetmetal partners with:
We provide complete HVAC system design and installation for:
Every system is designed for maximum comfort, efficiency, and long-term reliability.
One of the things that sets Thornton Heating & Sheetmetal apart is our fully equipped in-house sheet metal fabrication shop.
We fabricate:
Every project is custom fabricated using premium materials and precision craftsmanship.
Whether you’re a homeowner, contractor, architect, or business owner, we can fabricate metal components designed specifically for your project.
Regular maintenance is the best way to protect your HVAC investment.
Routine service helps:
Our maintenance agreements help homeowners and businesses throughout Blaine County keep their systems operating at peak performance year-round.
Yes. We provide heating, cooling, hydronic heating, and sheet metal services throughout Blaine County, including Ketchum, Sun Valley, Hailey, Bellevue, Carey, and surrounding communities.
Absolutely. We regularly service vacation homes, luxury residences, condominiums, and second homes throughout the county.
Yes. We specialize in hydronic heating systems, including radiant floor heating, Lochinvar® boilers, and snow melt systems.
Yes. Our in-house sheet metal shop fabricates custom ductwork, range hoods, chimney caps, architectural sheet metal, and specialty metal components.
Yes. Our preventative maintenance services help maximize equipment life and reduce unexpected repairs.
Whether you need furnace repair, air conditioning installation, commercial HVAC service, radiant floor heating, boiler replacement, or custom sheet metal fabrication, Thornton Heating & Sheetmetal has the experience to deliver dependable results.
For more than 50 years, we’ve proudly served homeowners, businesses, builders, and contractors throughout Blaine County, Idaho, providing comfort solutions built for Idaho’s mountain climate.