Insulation Company in Moreno Valley, CA
Blown in insulation in Moreno Valley is, in many homes, a redo of work that was never quite right in the first place. The stucco tract houses built across the 92551, 92552, 92553, and 92554 ZIPs between the 1980s and early 2000s typically left the factory with R-11 or R-19 batts, and decades of 100°F summers have settled those batts to half their original depth. The job we do most often is pulling out the brittle, dusty remains and blowing in a full R-38 to R-49 layer that actually covers the ceiling. Call Fontana Insulation at (866) 271-1602 and we’ll tell you honestly whether your attic needs a top-up or a full replacement.
Why Moreno Valley Homes Are Different
Moreno Valley sits in the Inland Empire’s hot interior, where attic temperatures routinely climb past 140°F in July and August. That heat does more than make upstairs bedrooms uncomfortable. It bakes insulation. Fiberglass batts lose their loft, radiant-barrier foil tears and sags, and the adhesive on old facing gives out so batts slide off the joists entirely. The winter side matters too: cold, windy nights pull heat out of under-insulated ceilings, and rooms that face the Santa Ana wind corridors feel drafty even when the thermostat says otherwise.
The housing stock compounds the problem. Most of the city is master-planned subdivisions from the 1980s through early 2000s: two-story stucco homes with concrete-tile or composition roofs, attached garages, and vented attics built to energy codes that are far looser than today’s. In the west-end 92553 and 92551 tracts, our crews regularly find the original radiant-barrier foil hanging in dusty strips under the tile, with R-11 batts settled so far that the ceiling drywall is the only real thermal boundary left. The newer infill around 92555 tends to start from a better envelope, but even those homes often have an attic that was insulated to minimum code and nothing more.
Our Main Moreno Valley Services
Most Moreno Valley homeowners call us for one of two things: an attic that needs to be brought up to a real R-value, or a hard-to-insulate area that needs spray foam. Both are handled by our own crews, with no subcontracting.
Attic Insulation in Moreno Valley
Attic work in Moreno Valley usually means removing the old, failed material before adding new. The original batts in a 1980s or 1990s house are often settled, compressed, or covered in decades of dust that reduces their performance to a fraction of the label. We remove what’s there, air-seal the ceiling plane, and install material matched to your attic’s construction and your budget. Radiant barrier repair is often part of the job in tile-roofed subdivisions. Attic Insulation in Moreno Valley has the full breakdown of how we approach it.

Spray Foam Insulation in Moreno Valley
Spray foam earns its keep in Moreno Valley on the jobs where air leaks are the real problem: cantilevered floors over garages, bonus rooms over the driveway, knee walls, and the rim joists of crawlspaces. Closed-cell foam air-seals and insulates in one pass, which matters when summer attic heat and winter wind are driving air through gaps that fiberglass can’t touch. We carry Icynene and Demilec, two brands tested hard in this climate. Details are on Spray Foam Insulation in Moreno Valley.

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.
Blown In Insulation in Moreno Valley
Blown in insulation in Moreno Valley is usually the most practical answer for the settled, thin attic insulation we find in homes built between the 1980s and early 2000s. It covers fast, fills around trusses and cross-bracing, and gets a vented attic to R-38 or R-49 without ripping out the ceiling. The material matters here: cellulose holds its loft and resists the drying effects of 140°F attic heat better than some loose fiberglass, while blown fiberglass can be the right call for attics with existing fiberglass batts that just need a top layer. We stock both and recommend based on what’s already up there. For a deeper look at the material options, see our main Blown In Insulation page.
Cellulose Insulation
Signs you need it
Your attic has old, settled batts that have dropped below the top of the joists, and you want a dense, fire-retardant material made from recycled content.
What it costs in Moreno Valley
Cellulose blown in Moreno Valley typically lands between $1,800 and $3,600 for an average vented attic, depending on the target R-value and how much old material must be removed first.
How we do it
We pull the failed batts if needed, air-seal the ceiling penetrations, then blow GreenFiber cellulose to a measured depth that hits your R-value target.
Blown In Attic Insulation
Signs you need it
Upper-floor rooms run 8 to 12 degrees hotter than the lower floor in summer, and you can see the tops of joists poking through the existing attic insulation.
What it costs in Moreno Valley
Blown in attic insulation in Moreno Valley runs roughly $1,200 to $2,900 for a top-up on an existing layer, or $2,500 to $5,000 including removal of old material and full air-sealing.
How we do it
We inspect what’s already there, seal the ceiling plane, mark target depths on the trusses, and blow to the exact R-value specified in your quote.
Loose Fill Insulation
Signs you need it
You have odd-shaped attic spaces, low-clearance corners, or hard-to-reach areas where batts leave gaps and compressed edges.
What it costs in Moreno Valley
Loose fill in Moreno Valley generally falls between $1,500 and $3,200, depending on whether we’re adding over existing material or starting from bare drywall.
How we do it
We run a hose into the attic and blow the material evenly across the entire ceiling, working from the outside edges back toward the access hatch.
What Blown In Insulation Costs in Moreno Valley
| Item | Typical range in Moreno Valley |
|---|---|
| Blown in top-up over existing attic insulation | $1,200 – $2,900 |
| Full attic removal, air-seal, and blown in to R-38/R-49 | $2,500 – $5,000 |
| Cellulose dense-pack for existing attic | $1,800 – $3,600 |
Can blown in insulation be added over old batts?
Yes, if the old batts are clean and dry. We blow loose fill right over them to build up the total depth. If the batts are compressed or rodent-soiled, removal comes first.
How long does blown in attic insulation take in Moreno Valley?
Most single-story Moreno Valley attics are finished in half a day. Two-story homes with tight access or a full removal add a few hours. Call (866) 271-1602 for a time estimate on your specific home.
Brands We Service in Moreno Valley
We carry eight brands across fiberglass, mineral wool, spray foam, and cellulose, and the Moreno Valley crews stock Knauf and CertainTeed fiberglass, Rockwool mineral wool, and Icynene spray foam on most trucks. Parts are restocked weekly, so specialty material usually arrives within days. See our brands for the full lineup and why each one earns its place.
Pricing for Insulation Company in Moreno Valley, CA
| Service | Typical range in Moreno Valley |
|---|---|
| Blown in attic top-up | $1,200 – $2,900 |
| Full attic removal and blown in to R-38/R-49 | $2,500 – $5,000 |
| Cellulose dense-pack | $1,800 – $3,600 |
| Spray foam rim joist sealing | $1,500 – $3,200 |
| Spray foam attic ceiling (unvented conversion) | $4,000 – $8,500 |
| Blown in wall insulation (existing walls) | $2,000 – $4,500 |
| Attic air sealing | $600 – $1,800 |
| R-38 to R-49 attic upgrade (fiberglass batts or blown) | $2,200 – $5,500 |
What pushes price up in Moreno Valley is usually the age and condition of the existing attic. 1980s and 1990s homes with sagging radiant barrier, settled batts, and dust-covered sheathing need removal before anything new goes in, which adds labor but is the only way to get a real R-value. Every quote is upfront and line-itemed, and the number we give you is the number you pay.
Neighborhoods We Serve in Moreno Valley
We work across the entire Moreno Valley area, from the older 1980s subdivisions on the west side to the newer infill on the east. Our crews are in the city most weeks, and we can usually schedule an attic inspection within a few business days.
- Sunnymead Ranch
- Hidden Springs
- Box Springs
- Rancho Belago
- Moreno Valley Ranch
Service Area – Cities Near Moreno Valley
Fontana Insulation serves Moreno Valley and the surrounding Inland Empire communities. If you’re in March Air Force Base, CA, Woodcrest, CA, Colton, CA, or Loma Linda, CA, our crews cover your area too.
Serving Moreno Valley, CA — Our Local Coverage Area
We’re based in the Moreno Valley 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 Moreno Valley
We can usually have a crew at a Moreno Valley home within 3 to 5 business days for an attic inspection and quote. Attic inspections take about 45 minutes and include a depth check, air-leak walkthrough, and a written scope. Call (866) 271-1602 to get on the schedule.
For a straight insulation upgrade or top-up, no permit is required in most of Moreno Valley. If the job expands into structural work or a full unvented attic conversion, the city may require plan review. We’ll tell you if your job crosses that line.
Yes. We work throughout the 92551, 92552, 92553, and 92554 ZIPs, and we’re in the city often enough that scheduling is straightforward. If you’re on a cul-de-sac or a street with tight truck access, mention it when you call and we’ll plan for it.
Ready to get your Moreno Valley attic sorted? Call (866) 271-1602 for a free estimate and a straight answer on what your home actually needs.
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 1-hour.
- 4You approve before work beginsNothing starts until you say go.
What Moreno Valley Customers Say
"Found and sealed a gap around the chimney chase that was basically an open chimney to the attic."
— Nadia Aziz"Installed baffles at the soffits so the new insulation didn't block the ventilation, which the previous contractor apparently never considered."
— Michelle Bennett"Attic was at maybe R-11 from the 1970s and blown in over the top would have just buried the problem. They removed the old material, air sealed the top plates and penetrations first, then blew in to R-49. The upstairs is a completely different house in August."
— Sarah Fletcher