- Keeping Idaho Comfortable Since 1973
- 208-726-5520
For more than 50 years, Thornton Heating & Sheetmetal has proudly served homeowners, businesses, contractors, and builders throughout Ketchum, Sun Valley, Hailey, Bellevue, Stanley, Carey, and communities across Southern Idaho. From keeping your home comfortable year-round to creating one-of-a-kind architectural sheet metal, our experienced team delivers quality craftsmanship and dependable service on every project.
Whether you need a simple repair, a complete HVAC replacement, or custom fabrication built by hand in our own shop, we’re here to help.
When your furnace isn’t keeping your home warm, our experienced technicians quickly diagnose the problem and provide reliable repairs to restore your comfort.
Upgrade your home’s comfort and energy efficiency with a professionally installed, high-efficiency furnace designed specifically for your home.
We repair gas, electric, and hydronic boilers to keep your radiant heating system operating safely and efficiently.
Whether you’re replacing an aging boiler or building a new home, we install dependable boiler systems built for Idaho winters.
Enjoy quiet, consistent comfort with custom hydronic heating systems designed for maximum efficiency and even heat distribution.
Eliminate snow shoveling and icy walkways with a custom hydronic snowmelt system for driveways, sidewalks, patios, and entryways.
When your air conditioner isn’t cooling properly, our technicians provide prompt repairs to restore comfort during the hottest summer days.
Stay cool with an energy-efficient air conditioning system professionally sized and installed for your home’s needs.
Heat pumps provide efficient heating and cooling in one system, helping reduce energy costs while keeping your home comfortable throughout the year.
Mini splits offer flexible, ductless comfort for additions, garages, remodels, offices, and homes without traditional ductwork.
Improve the air you breathe with whole-home filtration, air purification, humidity control, and ventilation solutions that create a healthier indoor environment.
Take control of your home’s comfort with programmable and Wi-Fi-enabled thermostats that improve efficiency and simplify temperature management.
We install, repair, and maintain commercial HVAC systems for offices, retail spaces, restaurants, and commercial facilities throughout Southern Idaho.
Our in-house fabrication shop creates custom sheet metal products designed specifically for your home or commercial project.
Properly designed ductwork improves airflow, efficiency, and comfort while providing a perfect fit for your HVAC system.
Beautiful, handcrafted copper gutters provide lasting protection while developing a rich natural patina that enhances your home’s architecture.
Create a stunning kitchen centerpiece with handcrafted copper or steel range hoods fabricated to complement your home’s style.
Add warmth, durability, and timeless beauty with custom copper countertops built by our experienced craftsmen.
Protect your chimney from weather, animals, and debris with custom-fabricated chimney caps designed for a precise fit.
From decorative accents to functional architectural details, we fabricate custom metal features that combine craftsmanship with lasting performance.
Routine HVAC maintenance helps improve efficiency, extend equipment life, reduce unexpected breakdowns, and keep your heating and cooling system performing at its best.
When your heating or cooling system stops working unexpectedly, our experienced technicians respond quickly to restore your comfort.
Thornton Heating & Sheetmetal proudly serves homeowners and businesses throughout:
Our knowledge of Idaho’s climate allows us to recommend heating and cooling systems that provide dependable performance through cold winters, warm summers, and everything in between.
Since 1973, Thornton Heating & Sheetmetal has earned a reputation for exceptional workmanship, honest recommendations, and dependable service. As a trusted Carrier® dealer and experienced custom sheet metal fabricator, we proudly provide residential and commercial HVAC solutions backed by decades of experience and a commitment to quality.
Whether you’re upgrading your home’s comfort system, planning a custom home, or looking for handcrafted sheet metal built right here in the Wood River Valley, our team is ready to help.