Custom Ductwork

Custom HVAC Ductwork Designed for Maximum Performance

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

Your HVAC system is only as efficient as the ductwork that delivers the air.

Since 1973, Thornton Heating & Sheetmetal has designed, fabricated, and installed custom ductwork for homes and businesses throughout Hailey, Bellevue, Ketchum, Sun Valley, Stanley, Carey, Blaine County, and Camas County, Idaho.

Unlike pre-manufactured duct systems, our custom ductwork is built specifically for your project. Every transition, fitting, elbow, plenum, and trunk line is fabricated in-house to maximize airflow, improve energy efficiency, and ensure a perfect fit.

Whether you’re building a custom home, remodeling an existing property, or upgrading an outdated HVAC system, our experienced craftsmen build duct systems designed to perform for decades.

Why Custom Ductwork Matters

Your ductwork acts as the highway for your heating and cooling system.

Poorly designed ducts can reduce airflow, waste energy, create hot and cold spots, and shorten the life of your HVAC equipment.

Professionally fabricated custom ductwork provides:

  • Better airflow
  • More even temperatures
  • Improved energy efficiency
  • Quieter HVAC operation
  • Lower utility bills
  • Better indoor comfort
  • Improved system performance
  • Longer HVAC equipment life

A properly designed duct system allows your furnace and air conditioner to perform exactly as the manufacturer intended.

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

Built in Our Sheet Metal Shop

Every custom duct component is fabricated right here in our sheet metal shop.

Our experienced craftsmen build:

  • Supply ducts
  • Return air ducts
  • Main trunk lines
  • Branch runs
  • Custom elbows
  • HVAC transitions
  • Plenums
  • Reducers
  • Take-offs
  • Register boots
  • Mechanical room fittings

Every piece is carefully measured, fabricated, assembled, and inspected before installation.

Hydronic Heating & Boiler Specialists

Residential Custom Ductwork

Every home is different.

That’s why every duct system should be designed specifically for the home’s size, layout, insulation, and heating and cooling requirements.

We fabricate custom ductwork for:

  • New custom homes
  • Home additions
  • Remodels
  • Finished basements
  • Garages
  • Mechanical room upgrades
  • Furnace replacements
  • Heat pump installations
  • Air conditioning systems

Our goal is to create balanced airflow throughout every room in your home.

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

Commercial Ductwork

Commercial buildings require larger, more complex duct systems designed for high-performance heating and cooling.

Thornton Heating & Sheetmetal fabricates commercial ductwork for:

  • Office buildings
  • Restaurants
  • Retail stores
  • Medical facilities
  • Schools
  • Warehouses
  • Apartment buildings
  • Churches
  • Industrial facilities

Our team works closely with contractors, architects, and engineers to fabricate duct systems that meet the unique demands of every commercial project.

Custom HVAC Components

In addition to complete duct systems, we fabricate specialty HVAC components including:

  • Custom plenums
  • Return air boxes
  • Filter racks
  • Equipment transitions
  • Rooftop curb adapters
  • Ventilation components
  • Exhaust ducting
  • Fresh air intakes
  • Sheet metal fittings
  • Specialty transitions

No matter how unique your project may be, we can fabricate a solution that fits perfectly.

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.

Custom Ductwork Built to Perform

Whether you’re constructing a new home, replacing aging ductwork, remodeling your property, or designing a commercial HVAC system, Thornton Heating & Sheetmetal has the experience and fabrication capabilities to build a duct system that performs efficiently for years to come.

We proudly design, fabricate, and install custom ductwork throughout Hailey, Bellevue, Ketchum, Sun Valley, Stanley, Carey, Blaine County, and Camas County, Idaho.

Contact us today to schedule a consultation and request a custom ductwork estimate. 208-726-5520