Custom Sheet Metal Fabrication in Santa Rosa, CA

Design-Build
Plan&Spec

As we like to say at Simpson Sheet Metal Heating & Air Conditioning, if you can imagine it, we can make it.

Unlike most HVAC service companies, Simpson operates a vast sheet metal fabrication department on-site, allowing us to custom-build any sheet metal product for your home or business.

Whether you need custom-fit ductwork for a commercial unit installation or want to outfit your new kitchen with metal countertops, kitchen hood or oven exhaust system, our master fabricators can design, build and install it. Simpson Sheet Metal stands alone in the market for its metal fabrication capabilities serving both residential and commercial customers.

Contact us today
Simpson Sheet Metal's employee organizing blueprints

Design-Build

Simpson employee installing commercial HVAC system

Plan&Spec

Simpson's senior project manager studying architectural plans for a commercial HVAC project
Simpson employee carrying a piece of a HVAC duct on his shoulder on a jobsite (residential project)

Unmatched Residential Expertise

Unlike most HVAC service companies, Simpson operates a vast sheet metal fabrication department on-site, allowing us to custom-build any sheet metal product for your home or business.

Whether you need custom-fit ductwork for a commercial unit installation or want to outfit your new kitchen with metal countertops, kitchen hood or oven exhaust system, our master fabricators can design, build and install it. Simpson Sheet Metal stands alone in the market for its metal fabrication capabilities serving both residential and commercial customers.

Contact us today
Simpson employee measuring HVAC duct at the residential new construction job site
Simpson employee installing HVAC unit at the residential job site

Unlike most HVAC service companies, Simpson operates a vast sheet metal fabrication department on-site, allowing us to custom-build any sheet metal product for your home or business.

Whether you need custom-fit ductwork for a commercial unit installation or want to outfit your new kitchen with metal countertops, kitchen hood or oven exhaust system, our master fabricators can design, build and install it. Simpson Sheet Metal stands alone in the market for its metal fabrication capabilities serving both residential and commercial customers.

Contact us today
Simpson employee working on a residential HVAC installation
Simpson employee working on a custom metal pieces in the Simpson's metal fabrication shop

Unlike most HVAC service companies, Simpson operates a vast sheet metal fabrication department on-site, allowing us to custom-build any sheet metal product for your home or business.

Whether you need custom-fit ductwork for a commercial unit installation or want to outfit your new kitchen with metal countertops, kitchen hood or oven exhaust system, our master fabricators can design, build and install it. Simpson Sheet Metal stands alone in the market for its metal fabrication capabilities serving both residential and commercial customers.

Contact us today
Inside Simpson's on-site vast sheet metal fabrication shopSimpson's metal fabrication shop worker welding a custom metal piece for HVAC project

Unlike most HVAC service companies, Simpson operates a vast sheet metal fabrication department on-site, allowing us to custom-build any sheet metal product for your home or business.

Whether you need custom-fit ductwork for a commercial unit installation or want to outfit your new kitchen with metal countertops, kitchen hood or oven exhaust system, our master fabricators can design, build and install it. Simpson Sheet Metal stands alone in the market for its metal fabrication capabilities serving both residential and commercial customers.

Contact us today
HVAC repairs and maintenance for commercial and residential customers

Proudly providing commercial and residential HVAC and sheet metal fabrication services in the region for more than 40 years.

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Crafting comfort
with precision
Crafting comfort
with precision