Insulation Company in Moreno Valley, CA
Blown in insulation is the retrofit most Moreno Valley homes call us about first, and the reason is the housing stock itself. The city’s 1980s through 2000s production tract homes were built fast, with builder-grade R-11 or R-13 fiberglass batts in the attics, and 25 to 40 years of inland heat cycling has flattened much of that material to a mat that performs closer to R-6. Gallant Insulation Co installs blown in insulation, spray foam, and attic batts here, so the method we recommend is the one that actually fits your attic, your roof pitch, and your cooling bill. Call (877) 265-0627 for a free estimate.
Why Moreno Valley Homes Are Different
Moreno Valley sits in a hot, dry pocket of the Inland Empire where summer afternoons routinely pass 100°F and the sun pounds low-pitch tile roofs for hours. That means attic temperatures run far above the ambient number you see on a thermometer, and cooling loads, not heating, drive every insulation decision. Homes in tracts across the east side and Sunnymead Ranch were built between the 1980s and early 2000s, mostly stucco and Mediterranean tile with wood-frame attics and attached garages. We routinely pull out pink fiberglass that has baked down to half its original depth under decades of heat cycling, and homeowners are genuinely surprised the attic they thought was insulated was effectively at R-6. Santa Ana winds in the fall add dust and negative pressure that find every gap in an old attic floor, so air sealing and proper ventilation matter as much as the R-value. Those original ranch parcels near the Sunnymead core are a different animal entirely, often with shallow attics and odd framing that call for a denser application.
Our Main Moreno Valley Services
Two services account for the large majority of our Moreno Valley work: attic insulation retrofits and spray foam for rim joists, rooflines, and walls. Both solve real problems in this climate, but they solve different problems.
Attic Insulation in Moreno Valley
Attic insulation in Moreno Valley is usually a retrofit job on a 1980s to 2000s tract home where the original batts have compressed and the radiant barrier, if one was installed, has underperformed. The work involves lifting and resetting low-pitch tile, removing or topping the settled fiberglass, air sealing the attic floor penetrations, and bringing the R-value up to what the climate actually demands. Gallant carries Owens Corning, Johns Manville, Knauf, and CertainTeed batts, plus Rockwool mineral wool for fire-resistant and sound-dampening applications. Learn more on our Attic Insulation in Moreno Valley page.

Spray Foam Insulation in Moreno Valley
Spray foam in Moreno Valley earns its keep on the brutal afternoons when attic heat radiates through the ceiling and the AC struggles to keep up. We install both Icynene and Demilec systems, open-cell and closed-cell, which means the foam chemistry gets matched to the zone: closed-cell for rim joists and crawlspace walls where moisture is a factor, open-cell for rooflines and interior walls where air sealing and sound control matter more. Most Moreno Valley homes built before 2000 have leaky rim joists and duct chases that foam seals in one pass. See Spray Foam Insulation in Moreno Valley for the full breakdown.

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 is the fastest, cleanest way to restore an attic that Moreno Valley heat has flattened. In city after city, the math is simple: loose fill covers settled fiberglass and fills the gaps batts leave behind, and in a climate where cooling runs six months a year, that coverage translates directly into lower bills. Most Moreno Valley homes we see are retrofit candidates for Blown In Insulation, pulling out baked-down R-6 batts and topping the attic floor to R-38 or R-49 with GreenFiber cellulose or blown fiberglass.
Cellulose Insulation
Signs you need it
Your attic batts look flattened, dusty, and compacted, or your upstairs rooms run 8 to 12 degrees hotter than the rest of the house on summer afternoons.
What it costs in Moreno Valley
Blown cellulose attic retrofits in Moreno Valley typically run $1.20 to $2.50 per square foot, with most full attics landing between $1,800 and $4,200 depending on the R-value target and existing material removal.
How we do it
We remove or top the settled fiberglass, air seal the attic floor penetrations, install baffles at the eaves, and blow GreenFiber cellulose to the specified depth with a dense, even distribution.
Blown In Attic Insulation
Signs you need it
You can see the tops of your ceiling joists in the attic, or your energy bills spike every June through September while the AC runs nonstop.
What it costs in Moreno Valley
Blown in attic insulation in Moreno Valley runs $1.50 to $3.50 per square foot installed, with whole-attic jobs most often between $1,500 and $4,800 for typical 1980s to 2000s tract homes.
How we do it
We run a hose to the attic from a truck-mounted machine, blow the material to a marked uniform depth, and verify the final R-value with a depth gauge rather than assuming the bag count is right.
Blown In Cellulose Insulation
Signs you need it
You want a recycled-content material that fills dense, irregular cavities well, or you have an older attic with awkward framing where batts leave gaps.
What it costs in Moreno Valley
GreenFiber blown cellulose runs $1.10 to $2.20 per square foot installed in Moreno Valley attics, with most homes falling between $2,000 and $4,500 for a full R-38 retrofit.
How we do it
We prep the attic floor, seal the air leaks that short-circuit the R-value, then blow GreenFiber cellulose to the target depth and hand-trim around any recessed lights or exhaust fans.
Loose Fill Insulation
Signs you need it
Your attic has shallow, uneven coverage, or you can feel temperature differences between rooms on the same floor depending on what is above them.
What it costs in Moreno Valley
Loose fill insulation in Moreno Valley attics typically lands between $1.00 and $2.80 per square foot, with the final number driven by the R-value target, access difficulty, and whether old material comes out first.
How we do it
We remove or bury the old material, air seal the attic floor, install markers at the target R-value, and blow the loose fill to a consistent depth across the entire attic.
What Blown In Insulation Costs in Moreno Valley
| Item | Typical range in Moreno Valley |
|---|---|
| Blown cellulose per square foot | $1.10 – $2.20 |
| Blown fiberglass per square foot | $1.20 – $2.50 |
| Full attic retrofit on a 1,500 sq ft home | $1,800 – $4,800 |
Is blown in insulation worth it in Moreno Valley heat?
Yes. In a climate where attic temperatures exceed 130°F and cooling runs six months a year, restoring an attic from R-6 to R-38 cuts heat gain into the living space directly. Most Moreno Valley homeowners see measurable cooling bill reductions the first full summer. Call (877) 265-0627 for an exact quote.
How long does blown in insulation last in Moreno Valley?
GreenFiber cellulose and blown fiberglass both last 20 to 30 years when kept dry, though Moreno Valley attics that lack proper ventilation can accelerate settling. We check depth during install and recommend baffles and ventilation fixes where the roof design allows. Call (877) 265-0627 to schedule an attic inspection.
Brands We Service in Moreno Valley
Gallant carries Owens Corning, Johns Manville, Knauf, CertainTeed, Rockwool, Icynene, Demilec, and GreenFiber across our Moreno Valley jobs. We stock the major batt, blown, and foam systems locally enough that most retrofits start within days. See our brands for the full roster.
Pricing for Insulation Company in Moreno Valley, CA
| Service | Typical range in Moreno Valley |
|---|---|
| Blown cellulose attic insulation | $1.10 – $2.20 per sq ft |
| Blown fiberglass attic insulation | $1.20 – $2.50 per sq ft |
| Loose fill attic insulation | $1.00 – $2.80 per sq ft |
| Blown in attic insulation (full job) | $1,500 – $4,800 |
| Cellulose attic retrofit | $1,800 – $4,200 |
| Blown in cellulose insulation (full R-38) | $2,000 – $4,500 |
What pushes price up in Moreno Valley is the tile roof access on those low-pitch Mediterranean tracts, plus the condition of the old material. Homes where the original 1980s batts have compressed to a mat and need full removal before new insulation goes in run toward the top of the range. Gallant gives upfront pricing on every Moreno Valley job, in writing, before any material arrives on site.
Neighborhoods We Serve in Moreno Valley
Our crews work the full Moreno Valley footprint, from the older ranch parcels near the Sunnymead core to the big east-side tracts and Sunnymead Ranch. We carry the full city coverage from ZIP 92551 through 92554.
- Sunnymead Ranch
- Sunnymead core
- East side tract homes
- Moreno Valley Ranch
- Box Springs area
Typical response time for a free estimate in Moreno Valley is within 24 to 48 hours, and we schedule retrofits around the heat so attic work starts early in the day when possible.
Service Area – Cities Near Moreno Valley
Gallant Insulation Co serves Moreno Valley and the surrounding Riverside County communities. From our Murrieta base, we regularly run crews to March Air Force Base, CA, Woodcrest, CA, Perris, CA, and Good Hope, CA. If your home sits in one of these areas or anywhere between, call (877) 265-0627 and we will confirm coverage and get you on the schedule.
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 schedule free estimates in Moreno Valley within 24 to 48 hours in most cases, and installation usually starts within one to two weeks depending on material availability. Attic work in summer gets scheduled for early mornings to keep the crew safe and the job efficient. Call (877) 265-0627 to check current availability.
Most residential insulation retrofits in Moreno Valley do not require a standalone permit, though work that touches a roofline or changes ventilation may need review. Gallant handles the paperwork on any job where a permit is required, and our team keeps up with current Moreno Valley code requirements. Call (877) 265-0627 and we will tell you what applies to your home.
Yes. Many Moreno Valley tracts, particularly Sunnymead Ranch and the master-planned east side, have active HOAs with rules about visible work and construction hours. We have worked within those restrictions for years, and we coordinate scheduling and access so your project stays compliant. Call (877) 265-0627 to discuss your specific community.
Gallant Insulation Co has served Moreno Valley since 2014 with attic, spray foam, and blown in insulation installed from eight named manufacturer brands. Call (877) 265-0627 for a free, written estimate on your Moreno Valley insulation project.
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 60-minute.
- 4You approve before work beginsNothing starts until you say go.
What Moreno Valley Customers Say
"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."
— Emily Ackerman"Work is good and the house is noticeably more comfortable. There was insulation debris left in the hall closet under the attic access that I had to clean up."
— Eduardo Reyes"Spray foam in the rim joists in the basement. The cold floors above them are gone."
— Carlos Hernandez