Custom Sheetmetal Fabrication

Precision Sheetmetal Fabrication Since 1973

Not every project fits inside a catalog.

For more than 50 years, Thornton Heating & Sheetmetal has been designing and fabricating custom sheet metal solutions for homeowners, builders, contractors, architects, and businesses throughout Hailey, Bellevue, Ketchum, Sun Valley, Stanley, Carey, Blaine County, and Camas County.

Our fully equipped fabrication shop allows us to build custom metal components that are designed specifically for your project—not mass produced to “almost fit.”

From architectural accents and custom range hoods to commercial ductwork and specialty fabrication, every project is built with precision, craftsmanship, and attention to detail.

Whether we’re creating one custom piece or fabricating an entire mechanical system, quality always comes first.

Built In-House

Unlike many HVAC companies, Thornton Heating & Sheetmetal operates its own sheet metal fabrication shop.

That means we don’t have to wait on outside suppliers or settle for stock components that don’t properly fit your project.

Every piece is measured, fabricated, assembled, and inspected by experienced craftsmen who understand both HVAC performance and architectural design.

Our fabrication shop allows us to provide:

  • Faster turnaround times
  • Custom sizing
  • Better fit and finish
  • Higher quality workmanship
  • Durable materials
  • One-of-a-kind fabrication
  • Residential and commercial solutions
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What We Fabricate

Every project is different, which is why we fabricate a wide variety of custom sheet metal products.

Our fabrication capabilities include:

Residential Sheet Metal

  • Custom ductwork
  • Dryer vents
  • Chimney caps
  • Range hoods
  • Fireplace surrounds
  • Ventilation systems
  • HVAC transitions
  • Flashings
  • Decorative metal trim

Commercial Sheet Metal

  • Commercial duct systems
  • Rooftop ductwork
  • Supply and return plenums
  • Exhaust systems
  • Mechanical room components
  • HVAC transitions
  • Ventilation components
  • Stainless steel fabrication

Architectural Metal

We also fabricate specialty architectural sheet metal that combines beauty with function.

Projects include:

  • Decorative metal panels
  • Custom fireplace hoods
  • Kitchen vent hoods
  • Metal accents
  • Stainless steel work
  • Copper detailing
  • Specialty fabrication
  • Custom one-of-a-kind projects

If you can imagine it, there’s a good chance we can build it.

Designed Around Your Project

Every fabrication project begins with understanding exactly what you need.

Our process includes:

Consultation

We discuss your project, goals, materials, and design requirements.

Measurements

Precise measurements ensure every piece fits exactly as intended.

Fabrication

Using professional equipment and decades of experience, we fabricate every component with accuracy and care.

Installation

When needed, our experienced technicians professionally install your custom sheet metal to ensure long-lasting performance.

Custom Sheet Metal|Sheet Metal Fabrication|Custom Metal Fabrication|HVAC Sheet Metal|Custom Ductwork|Hailey ID|Bellevue|Ketchum|Sun Valley|Blaine County|Camas County
Custom Sheet Metal|Sheet Metal Fabrication|Custom Metal Fabrication|HVAC Sheet Metal|Custom Ductwork|Hailey ID|Bellevue|Ketchum|Sun Valley|Blaine County|Camas County copy

Materials We Work With

We fabricate using a variety of materials based on your project requirements, including:

  • Galvanized steel
  • Stainless steel
  • Aluminum
  • Copper
  • Painted metals
  • Specialty sheet metal products

Every material is selected for durability, appearance, and long-term performance.

Why Custom Fabrication?

Custom sheet metal offers significant advantages over prefabricated components.

Benefits include:

✔ Perfect fit

✔ Improved HVAC performance

✔ Cleaner appearance

✔ Better airflow

✔ Longer lifespan

✔ Higher quality materials

✔ Architectural flexibility

✔ One-of-a-kind designs

✔ Professional craftsmanship

Whether your project is functional, decorative, or both, custom fabrication delivers results that standard products simply can’t match.

About Thornton Heating|HVAC Hailey ID|Heating Contractor|Furnace Repair|Boiler Service|Hydronic Systems|Sheet Metal|Carrier Dealer|Sun Valley|Ketchum|Bellevue|Blaine

Proudly Serving Idaho

Thornton Heating & Sheetmetal proudly serves homeowners and businesses throughout:

  • Hailey
  • Bellevue
  • Ketchum
  • Sun Valley
  • Stanley
  • Carey
  • Blaine County
  • Camas County

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.

Let's Build Something Custom

Whether you need custom ductwork, a decorative range hood, commercial HVAC components, or a completely unique sheet metal project, Thornton Heating & Sheetmetal has the experience and equipment to bring your vision to life.

We proudly provide custom sheet metal fabrication throughout Hailey, Bellevue, Ketchum, Sun Valley, Stanley, Carey, Blaine County, and Camas County, Idaho.

Contact us today to discuss your project and request a custom fabrication estimate. 208-726-5520