- Keeping Idaho Comfortable Since 1973
- 208-726-5520
Nestled in the heart of the Sawtooth Valley, Stanley is known for its breathtaking mountain scenery, outdoor recreation, and rugged Idaho lifestyle. With long, cold winters, cool summer evenings, and one of the highest-elevation communities in the state, dependable heating and cooling systems are essential for year-round comfort. Stanley is surrounded by the Sawtooth Mountains and more than 1,000 miles of wilderness, making it a premier destination for outdoor enthusiasts in every season.
Since 1973, Thornton Heating & Sheetmetal has proudly provided professional HVAC services, hydronic heating, commercial HVAC, and custom sheet metal fabrication throughout Stanley and the surrounding Sawtooth Valley. Whether you own a year-round residence, mountain cabin, vacation home, lodge, restaurant, or commercial property, our experienced technicians provide reliable solutions built for Idaho’s mountain climate.
Located approximately one hour north of Sun Valley along Highway 75, Stanley is the gateway to the Sawtooth National Recreation Area and one of Idaho’s most iconic mountain communities. The area is home to permanent residents, seasonal homeowners, businesses, and thousands of visitors who enjoy hiking, fishing, camping, boating, snowmobiling, Nordic skiing, and countless other outdoor adventures throughout the year.
Thornton Heating & Sheetmetal proudly serves:
Whether you’re maintaining a vacation cabin or managing a commercial property, we’re ready to help keep your building comfortable in every season.
Stanley’s elevation and harsh winters demand heating systems you can depend on.
Thornton Heating & Sheetmetal provides complete residential HVAC services including:
As an authorized Carrier® dealer, we install dependable, high-efficiency systems designed to perform reliably in Idaho’s mountain environment.
Whether you’re upgrading an existing cabin or building your dream mountain home, we’ll help you select the right comfort system for your property.
When it comes to staying comfortable in Hailey’s ever-changing mountain climate, you need an HVAC company with decades of local experience. Since 1973, Thornton Heating & Sheetmetal has proudly provided dependable residential and commercial heating, cooling, hydronic heating, and custom sheet metal fabrication for homeowners and businesses throughout Hailey, Idaho.
From cold winter mornings and heavy snowfall to warm summer afternoons, Hailey experiences all four seasons, making dependable heating and cooling systems essential. Our experienced technicians understand the unique demands that Idaho’s climate places on HVAC equipment and design systems built for long-term comfort, efficiency, and reliability.
Whether you’re replacing an aging furnace, installing radiant floor heating in a custom home, upgrading your air conditioner, or needing custom sheet metal fabrication, Thornton Heating & Sheetmetal delivers quality workmanship backed by more than five decades of experience.
Located just minutes away in Ketchum, we’re proud to serve the entire Hailey community and surrounding Wood River Valley.
As the county seat of Blaine County, Hailey continues to grow while maintaining its welcoming small-town character. Residents enjoy easy access to outdoor recreation, local businesses, schools, parks, and the surrounding mountains that make the Wood River Valley such a desirable place to live. The city continues to experience thoughtful residential and commercial growth while preserving its historic downtown and community-focused atmosphere.
Our technicians regularly work throughout Hailey, including:
Whether your property is an established home, a mountain retreat, a commercial building, or new construction, we’re ready to help.
Keeping your family comfortable year-round requires dependable heating and cooling equipment.
Thornton Heating & Sheetmetal provides complete residential HVAC services including:
Our experienced technicians work with many of today’s leading HVAC manufacturers and will recommend solutions based on your home’s size, comfort goals, and budget.
Businesses in Stanley rely on dependable heating to keep employees, guests, and customers comfortable throughout the year.
We provide commercial HVAC services for:
Our commercial services include:
We understand that reliable heating and cooling are critical to keeping your business operating smoothly.
Radiant floor heating is one of the most popular heating systems for homes and cabins in Stanley because it delivers quiet, even warmth during Idaho’s cold winters.
Thornton Heating & Sheetmetal specializes in:
Hydronic heating is especially well-suited for mountain homes, vacation cabins, garages, and custom residences, offering exceptional comfort while improving energy efficiency.
Snow melt systems are also a popular upgrade, helping keep driveways, walkways, and entrances clear throughout the winter.
Mountain properties have unique heating and cooling needs.
Our team regularly works on:
Whether your property is occupied year-round or seasonally, we can recommend dependable HVAC solutions that provide reliable comfort whenever you arrive.
Stanley continues to attract homeowners building custom mountain retreats and vacation properties.
Thornton Heating & Sheetmetal partners with:
We provide complete HVAC design and installation for:
Every system is carefully designed to maximize comfort, efficiency, and long-term reliability.
Our in-house sheet metal fabrication shop allows us to build custom metal products designed specifically for your project.
We fabricate:
Every piece is custom fabricated for a precise fit and exceptional craftsmanship.
Preventative maintenance is especially important in Stanley, where winter temperatures place heavy demands on heating equipment.
Routine maintenance helps:
Regular inspections help ensure your equipment is ready before winter weather arrives.
Yes. We regularly provide heating, cooling, hydronic heating, and sheet metal services for homes, cabins, businesses, and vacation properties throughout Stanley and the surrounding Sawtooth Valley.
Absolutely. Many of our customers own seasonal homes and cabins in Stanley, and we help keep their HVAC systems operating reliably year-round.
Yes. We specialize in hydronic heating systems, including radiant floor heating, Lochinvar® boilers, and snow melt systems.
Yes. Our in-house fabrication shop builds custom ductwork, architectural sheet metal, range hoods, chimney caps, and specialty metal products.
Yes. Routine maintenance helps extend equipment life, improve efficiency, and reduce the likelihood of 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 and craftsmanship to deliver dependable results.
For more than 50 years, we’ve proudly served homeowners, businesses, builders, and contractors throughout Stanley, Idaho, providing heating and cooling solutions built for Idaho’s mountain climate.