Attic insulation in Clovis, since 1982.

At our Railroad Ave shop, we handle blown-in attic and ceiling insulation, whole-house fans, and heat pump work.

California contractor license #421367

What we insulate and install

Homes and commercial buildings around Clovis, from the attic floor down.

Attic and ceiling insulation

Blown-in insulation for attics and ceilings, including re-insulating older homes whose original layer has settled or thinned over time.
Whole-house fans

A whole-house fan pulls cool evening air through the house and pushes hot air out through the attic. We install them.
Older lath-and-plaster homes

Insulation for lath-and-plaster homes requires a different approach than insulation in homes with newer drywall.
Heat pumps and heat pump water heaters

We install ducted heat pumps and heat pump water heaters with insulation work or as standalone projects.
Commercial insulation and weatherization

Insulation and weatherization for commercial buildings and homes.
Advice for do-it-yourself jobs

Doing your own insulation? Call for guidance and a cost estimate before buying material.

The same company at the same Railroad Ave address.

1982The year Sundowner Insulation Company was incorporated

#421367California contractor license

Send the address and what you need. We'll call you to set up an estimate.

Rather talk it through?

Sundowner Insulation Company is based in Clovis, Fresno County.

Call the Clovis shop or send a quote request.