Spray foam insulation in Sun Valley NV - the right foam and a day you can plan around
Drafty rooms, a hot upstairs or cold floors? We pick open or closed cell for the space and tell you when to be out.

I look at the space myself
I'm usually the one who comes out, looks at the attic or crawl space with you and writes the estimate. Our install crew does the work, with a lead installer on site.
Running this company since 2023
I ran a small business before this one, then learned insulation on job sites beside experienced installers. That's why I'd rather tell you a job isn't worth doing than sell you one you don't need.
Licensed and fully insured for your job
We're licensed and fully insured for the work we do in your attic, walls or crawl space. Your satisfaction, guaranteed. Call (775) 447-1132 or use the form below to set up a visit.
Spray foam insulation in Sun Valley
Spray foam insulation is foam sprayed into attics, walls and crawl spaces, where it expands to fill gaps and seals air while it insulates. It helps Sun Valley homes with drafty rooms, a hot upstairs or cold floors, and we do the same work across Reno, Sparks and the cities around them.
Most calls start with something you can feel, like a hot upstairs, cold floors over the crawl space or a room over the garage that never warms up. Before anyone talks foam, I look at what's already there, how many inches, whether it's wet or full of droppings, and where the air gets in, because new insulation over an old problem just hides it.
The price mostly turns on which foam goes where, since closed-cell costs more than open-cell, plus the square footage, how thick it goes on and whether old insulation has to come out first. The schedule turns on your time away from the house and on any permit the job needs. I put what I'd do first, and what can wait, in a written estimate so you see your own figure.
Spray foam, air sealing and the work around it
Open or closed cell, room by room
We help you choose between open and closed cell based on the space and your budget, and your house doesn't have to get one foam everywhere. I look at where moisture could reach, which rooms sit next to noise and how much depth the framing leaves. If the cheaper foam does the job in a given space, that's the one I'll write up, and I'll explain why while we're standing there.
When foam is worth the extra cost
Foam costs more than loose fill and seals air while it insulates. When ductwork runs through the attic, that usually tips it toward foam, because sealing the roof side brings the ducts inside the part of the house you heat and cool. When it doesn't, sealing the gaps and topping up with blown-in insulation, loose fill blown through a hose, usually gets you further for the money. I'll tell you which side your attic insulation falls on before you spend anything.
Planning the day and prepping the space
We plan the day so you know ahead of time when you'll need to be out of the house and when you can come back, which leaves room to book a place for the family and the pets. Before spraying, the crew covers what shouldn't get foam and seals around can lights, pipes and the attic hatch, so the insulation isn't fighting a draft. Then they spray an even depth all the way out to the edges, where coverage often runs thin.
Get a free spray foam estimate at your house
Send the rough square footage, the areas you want insulated and any health concerns, and we'll reply within one business day. I come out, look at the space with you and put it in writing, with no pressure and no obligation.
(775) 447-1132How a spray foam job goes
You call, I come out
Call (775) 447-1132 or send a note through the form. I come out, look at the space with you and tell you right there what I'd fix first, then follow up with a written estimate you can take your time with.
Date, permit and time away
Once you say go, we set the date and take care of any permit the work calls for. Then we confirm the out-and-back times we planned, so your stay is booked and you know when the house is yours again.
Crew sprays, cleans, walks through
Our install crew does the job with a lead installer on site, then cleans up. When it's time to come back in, we walk through the finished space together so you can see the coverage and ask anything.
Spray foam questions we hear in Sun Valley
How much does spray foam insulation cost around Reno and Sun Valley?
Around Reno, spray foam usually runs about $1,800 to $4,500 for 1,000 square feet sprayed 3 inches thick. Open-cell foam sits toward the low end of that range and closed-cell toward the top, because closed-cell does more per inch. That's the area's going rate, not a quote, so your written estimate gives your own figure.
Should I choose open-cell or closed-cell spray foam for my house?
Pick closed-cell for the most energy efficiency per inch and, at typical thicknesses, a layer that slows water vapor. Pick open-cell when quiet and a lower price matter more, since it's a much better sound barrier and still blocks air well, though vapor passes through it. In attics and crawl spaces, whether foam needs an ignition barrier depends on the maker's testing.
How long do I have to stay out after spray foam?
Plan on at least 24 hours away. Federal safety guidance says you should leave during the job and for at least 24 hours after, and come back once the foam has cured and the house has been aired out and cleaned. Anyone with asthma, respiratory allergies, skin conditions or a past reaction to isocyanates should read the product information carefully, and may want a different insulation.
Which office handles spray foam permits for a Sun Valley address?
Washoe County handles permits in unincorporated parts of the county, so the first step is checking whether your property sits in the Reno or Sparks sphere of influence, the area around each city that it plans for. You can check that with Washoe County. We check which office covers your address and take care of the permit when the job calls for one.
