Prime Sun Valley Spray Foam InsulationPrime Sun Valley Spray Foam Insulation

Insulation contractor in Sun Valley, NV - warmer floors, cooler upstairs

Prime Sun Valley Spray Foam Insulation is an insulation contractor based in Sun Valley, NV. We close up drafty gaps and insulate attics, walls and crawl spaces, and we pull out old insulation when it's soaked or full of droppings.

Worker in protective gear spraying foam insulation onto the sloped attic roof between wooden rafters.

How we insulate Sun Valley houses

I started this company in Sun Valley in 2023, and this valley is still home base for our crew. It sits on its own, with Sparks to the east and Reno to the west, and we do the same work in both.

The calls here tend to sound alike. An upstairs bedroom that won't cool off in July, a room over the garage nobody wants to sit in, floors that stay cold all winter, a power bill that keeps climbing. Most of it traces back to the attic or the crawl space. In older houses we usually find a thin layer that settled years ago, gaps around light fixtures and pipes that were never sealed, and sometimes insulation that got wet or became home to mice. That's why I look before I quote, because new material laid over a problem just buries it.

What sets the price and the schedule

Price turns on the size of the space, how easy it is to reach and what's up there now. Topping up clean loose fill costs far less than clearing out material that got soaked or full of droppings. Spray foam insulation costs more because it seals air and insulates in one pass, and it earns that when your ductwork runs through the attic. Otherwise, sealing the gaps around lights, pipes and the hatch, then blowing in loose fill, usually gives you more for the money. The schedule turns on whether old material comes out first and whether a permit is needed. At the estimate I look at the space, explain what I'd do first and put it in writing.

Licenses a contractor needs to work here

Sun Valley isn't incorporated, so the rules here come from Washoe County and the state, not a city hall. Nevada requires anyone who builds or alters a building to be licensed by the state contractors board before they even bid, and that includes subcontractors and specialty trades. The county adds its own business license for any company that comes into the unincorporated county to work, even one based somewhere else. So whoever insulates your house here should hold both. We're licensed and fully insured, and I'd rather you ask than assume.

Getting the attic and crawl space ready

We get in through the attic hatch and the crawl space door, so a clear path to both saves time on the day. If boxes sit over the hatch or the crawl space entry is tucked behind a deck, tell me at the estimate and we'll plan around it. The county's building rules plan for winter nights down around 17°F, and bare framing over a crawl space lets that cold straight into your floors. Up top we keep the eave vents open, because insulation piled over them stops the attic from breathing and moisture shows up in the framing. Keep kids and pets out of the work area while we're in there.

Get a free written insulation estimate for your Sun Valley home

Send your address and what's bothering you, and we'll reply within one business day to set a time. I usually come out myself, and the written estimate is free with no obligation.

(775) 447-1132

Insulation questions from Sun Valley homeowners

Do I need a permit to insulate my house in Sun Valley?

Washoe County issues the building permits in Sun Valley, and it requires one for any project that isn't on its list of work exempt from permits. Before we start, we check which office covers your address and take care of the permit when your job calls for one, so you don't have to sort it out yourself.

Who can get a building permit in Washoe County?

Only the homeowner can get an owner-builder permit. Every other residential permit, and every commercial permit, goes to a licensed contractor. So if your job needs one and we're doing the work, the permit comes to us, not you.

Does a contractor need a Nevada license for small repair jobs?

Not always, since repair or maintenance work under $1,000, counting labor and materials, is exempt from the state license. The exemption doesn't apply to work that needs a building permit, to plumbing, electrical, heating or air-conditioning work, or to work that's part of a larger project of $500 or more.

Do I have to leave the house during spray foam insulation?

Usually yes, because spray foam comes with a re-entry time set by the foam maker, the wait before people and pets can come back inside. I'll tell you that wait at the estimate so you can plan around it. Blown-in insulation in the attic usually lets you stay home while we work.

Other cities we work in

If you're outside Sun Valley, check the links below for any nearby cities with their own page, though we work in others too.