Insulation Company in Nuevo, CA
Woolsey Attic Insulation is the insulation company Nuevo homeowners call when their electric bills stop making sense. We specialize in attic insulation and spray foam insulation for the manufactured homes, mobile homes on permanent lots, and older stick-built houses that dominate this corner of the San Jacinto Valley. If your floors are freezing in January or your AC can’t keep up in July, the problem is usually hiding in the attic or under the floor, not in your HVAC. Call us at (325) 240-5411 and we’ll give you a written price before any work starts.
Why Nuevo Homes Are Different
Nuevo isn’t Hemet or Menifee. It’s a rural, unincorporated San Jacinto Valley community where manufactured and mobile homes make up a big share of the housing stock, and where the temperature swings harder than almost anywhere in Riverside County. Summer afternoons regularly top 105°F. Winter nights drop into the upper 20s. That 70 to 80 degree seasonal swing punishes insulation that was undersized from the day it was installed, and much of what we find in Nuevo dates to the 1970s through the 1990s.
For a manufactured home, the anatomy is completely different from what a site-built house has. There’s the belly board underneath, the skirting around the perimeter, and batt insulation that sags, tears, or gets shredded by rodents moving in from the surrounding scrubland. A compromised belly in a Nuevo double-wide means cold floors all winter and a cooling bill that climbs every July. Cold air also pools on the valley floor at night, so the lows here run well below what coastal Riverside County gets. Your insulation has to work both directions, all year.
Our Main Nuevo Services
Nuevo homeowners call us most about two things: attic insulation that’s thin, settled, or missing, and spray foam insulation that can seal the gaps older homes never had sealed. Here’s what each one looks like in Nuevo specifically.
Attic Insulation in Nuevo
Older Nuevo homes typically have fiberglass batts that were installed thin and have settled into a fraction of their original R-value. Blown-in insulation, often fiberglass or cellulose, fills the gaps batts leave behind and brings the attic up to a level that actually works in this climate. In manufactured homes, we also look at the belly insulation below the floor, because that’s where winter cold seeps in. If your floors feel cold in the morning or your attic feels like an oven by noon, read the full breakdown on our Attic Insulation in Nuevo page.

Spray Foam Insulation in Nuevo
Spray foam is a two-part liquid that expands on contact and seals gaps airtight. In Nuevo, that matters because older homes leak air through rim joists, plumbing penetrations, and the seams where manufactured home sections meet. Open-cell foam is the usual choice for attics and walls; closed-cell goes where moisture or structural strength matters. It costs more than batts, but it stops air movement in a way batts never can. See what it involves and what it runs in Nuevo on our Spray Foam Insulation in Nuevo page.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Brands We Service in Nuevo
We install and service insulation from Owens Corning, Johns Manville, Knauf, and Rockwool, and we stock the parts and materials our Nuevo jobs need locally so we’re not waiting on a warehouse run. The material recommendation fits your home, not whatever happens to be on the truck. See all our brands and what each one does best.
Pricing for Insulation Company in Nuevo, CA
| Service | Typical range in Nuevo |
|---|---|
| Blown-in attic insulation, existing home | $1,200 – $2,800 |
| Spray foam attic insulation, open-cell | $2,500 – $6,500 |
| Spray foam attic insulation, closed-cell | $4,000 – $9,000 |
| Attic air sealing + insulation | $1,800 – $4,200 |
| Belly insulation replacement, manufactured home | $1,000 – $3,500 |
| Underfloor insulation (crawlspace) | $800 – $2,200 |
| Batt insulation replacement (walls/attic) | $900 – $2,700 |
| Radiant barrier installation | $700 – $2,000 |
| Insulation removal and replacement | $1,500 – $4,000 |
In Nuevo, two things push prices higher than the county average: manufactured home bellies require working from underneath in tight, awkward spaces, and the summer heat means older attics often need insulation removed before anything new goes in. Whatever the number ends up being, you’ll see it in writing before any work starts, guaranteed.
Neighborhoods We Serve in Nuevo
We cover the whole Nuevo area, from the older lots along Nuevo Road to the newer manufactured home communities and the large-parcel rural properties spread across the valley floor.
- Lakeview / Nuevo Road corridor
- Orange Avenue area
- Ramona Expressway corridor
- Pico Avenue and surrounding streets
- Rural parcels east of Hansen Avenue
Response time across Nuevo is almost always same-day or next-day for inspections, and we keep a live person on the phone around the clock so you’re never leaving a message and hoping.
Service Area – Cities Near Nuevo
Woolsey serves Nuevo and the surrounding San Jacinto Valley communities. You’ll also find us in Homeland, CA, Moreno Valley, CA, San Jacinto, CA, and Hemet, CA. If you’re somewhere nearby and not sure we cover your street, call us. It takes thirty seconds to find out.
Serving Nuevo, CA - Our Local Coverage Area
We’re based in the Nuevo area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Insulation Company in Nuevo
Most inspections happen same-day or next-day. Nuevo is right in our service area, so dispatch is local and we’re not routing crews from across the county. Call (325) 240-5411 in the morning and we can usually have someone out before the end of the day.
Most insulation and air sealing work in unincorporated Riverside County doesn’t require a permit, but large spray foam jobs or structural changes might. We’ll tell you exactly what applies to your project during the inspection, and we handle the paperwork if anything does need to be filed.
Yes. We set a written arrival window before the job and we stick to it. That matters in Nuevo, where many homeowners commute toward Riverside or beyond, and nobody wants to spend a free day waiting on a contractor who never shows. When we say a window, it’s in writing.
What happens when you call
- 1A real person answersNo phone trees - talk to a local insulation pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3A background-checked tech heads outLicensed & insured, typically within 30-60 min.
- 4You approve before work beginsNothing starts until you say go.
What Nuevo Customers Say
"The guy didn't try to sell me on foaming the whole house. He said the attic was where I'd actually feel it and left it at that. Honest, and he was right, our bills dropped."
- Angela Ruiz"Drafty old house that never felt comfortable. After the attic and some air sealing it's a different place. On time, clean, and the quote didn't change. Wish I'd done it years ago."
- Dmitri Kozlov"Spray foam in the crawlspace and new attic insulation. They wrote up the whole price and the two jobs came in exactly as quoted. Floors upstairs aren't freezing in the morning anymore."
- Nathan Pruitt