Insulation Company in Compton, CA
Blown in insulation is the retrofit workhorse for Compton homes, and for good reason: most of the housing stock here went up between 1945 and 1970, when builders skipped wall cavities and put only thin batts in attics. The mild coastal climate made that seem fine at the time, but it means today’s Compton homeowner is dealing with settled, dusty, underperforming insulation that lets summer radiant heat pour through the ceiling. Laguna Hills Insulation has served Compton since 2014, and we approach every job here as a retrofit-and-rebate opportunity: bring those older contractor-grade attics and empty wall cavities up to Title 24 standards, then pair the work with the SoCalGas and Energy Upgrade California incentives that apply. Call (866) 393-6041 for a free estimate that accounts for your home’s actual construction era and condition.
Why Compton Homes Are Different
Compton’s housing stock tells a specific story. The dominant homes are 1940s-1970s single-story Spanish-style and bungalow tract houses, plus post-1980s infill scattered through 90220, 90221, 90222, and 90224. Walk through enough attics in these blocks and you see the same pattern: uninsulated wall cavities, and attic batts that have settled to half their original depth or been disturbed by decades of partial renovations. The original insulation was thin to begin with, because builders counted on Compton’s warm, dry summers and cool winters with marine-layer mornings to do the climate control. What that means today is that insulation in Compton pays off primarily as heat-reflective attic work and radiant-barrier performance to cut summer radiant gain, not as heavy heating-season protection. Add the wind-driven dust and soot that moves through neighborhoods near Compton Creek and along the Alameda Corridor, and technicians routinely find degraded, clogged attic insulation in those blocks that needs replacement rather than topping off.
Our Main Compton Services
Compton homeowners call us most often for two services: attic insulation and spray foam insulation. Each addresses a different problem, and we’ll tell you honestly which one fits your house.
Attic Insulation in Compton
Most Compton attics we enter have the original fiberglass batts from the 1950s or 1960s, compressed flat by decades of heat and dust. That’s a radiant-gain problem: during summer, the attic superheats and pushes that heat straight down through the ceiling. We remove or top the old material, air-seal the ceiling plane, and install new attic insulation matched to the home’s construction. In homes near Compton Creek or the Alameda Corridor, we often find batt insulation so clogged with wind-driven soot that it’s lost its R-value entirely. The fix there is removal and fresh installation, not a top-off. For the full scope of attic work in Compton, see Attic Insulation in Compton.

Spray Foam Insulation in Compton
Compton’s older bungalows and Spanish-style tract homes often have open wall cavities, gaps around windows, and vented attics that leak air constantly. Spray foam insulation solves what batts and loose fill cannot: it creates an air barrier and a thermal barrier in a single application. Closed-cell spray foam from Icynene or Demilec also adds structural rigidity, which matters on some of the older framing we see in 90222 and 90224. For homes where the walls were never insulated in the first place, spray foam is often the most direct retrofit path because it fills cavities without tearing out drywall. For the full details on spray foam performance and pricing in Compton, see Spray Foam Insulation in Compton.

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 Compton
Blown in insulation in Compton is the most practical retrofit path for the city’s 1940s-1970s tract homes and bungalows. Most of these houses have uninsulated wall cavities and attics with thin, settled batts, and blown in material reaches those spaces without tearing out drywall or rebuilding ceilings. In a climate where summer radiant gain is the main enemy, a properly dense-packed wall cavity and a freshly blown attic floor make an immediate, measurable difference in indoor comfort. Laguna Hills Insulation uses GreenFiber cellulose and Johns Manville or Owens Corning fiberglass for blown in work in Compton, depending on the cavity and the homeowner’s material preference. See Blown In Insulation for the full method breakdown.
Cellulose Insulation
Signs you need it
Your attic batts have settled below the top of the ceiling joists, or your walls feel warm to the touch on summer afternoons.
What it costs in Compton
Loose-fill cellulose blown into an existing Compton attic typically runs $1.20 – $2.80 per square foot installed.
How we do it
We air-seal the ceiling plane first, then blow GreenFiber cellulose to the target R-value, dense-packing wall cavities where needed.
Blown In Attic Insulation
Signs you need it
Rooms directly under the attic run 8 – 12 degrees hotter than the rest of the house on summer afternoons, or your July energy bill spikes year after year.
What it costs in Compton
Blown in attic insulation in Compton homes from this era typically lands between $2,100 and $4,500 depending on attic square footage and existing depth.
How we do it
We remove or top the existing material, seal penetrations, then blow fresh fiberglass or cellulose to R-38 or R-49 across the attic floor.
Blown In Cellulose Insulation
Signs you need it
You want the highest recycled-content option for a Compton retrofit, or your attic has irregular joist spacing that batts cannot fill cleanly.
What it costs in Compton
For Compton attics and walls, blown in cellulose from GreenFiber usually falls between $1.20 and $2.80 per square foot installed.
How we do it
We blow GreenFiber cellulose into wall and attic cavities at a controlled density, which also reduces air leakage far better than the original batts ever did.
Blown In Fiberglass Insulation
Signs you need it
Your existing fiberglass batts are thin, settled, or full of dust and soot from years of Compton’s wind-driven air, and you want a clean, allergy-conscious replacement.
What it costs in Compton
Blown in fiberglass attic work in Compton generally runs $1.00 – $2.40 per square foot installed, depending on depth and prep.
How we do it
We remove the degraded material, prep the attic floor, and blow Johns Manville or Owens Corning fiberglass to the specified R-value with consistent depth.
Loose Fill Insulation
Signs you need it
You have open wall cavities from the 1940s-1970s build era that were never insulated, or an attic floor with awkward framing that batts cannot cover evenly.
What it costs in Compton
Loose fill insulation in Compton attics and wall retrofits typically costs $1.00 – $2.80 per square foot installed depending on the material chosen.
How we do it
We drill access points as needed, blow the loose fill into cavities under pressure, and patch those access points cleanly so the retrofit is nearly invisible.
What Blown In Insulation Costs in Compton
| Item | Typical range in Compton |
|---|---|
| Blown in fiberglass attic | $1.00 – $2.40 per sq ft |
| Blown in cellulose attic | $1.20 – $2.80 per sq ft |
| Dense-pack wall retrofit | $1.50 – $2.80 per sq ft |
Can you blow insulation into walls that were never insulated?
Yes. Dense-packing cellulose or fiberglass through small access points is the standard retrofit for Compton’s 1940s-1970s homes with empty wall cavities. We patch the access points cleanly so the work is nearly invisible.
Is blown in insulation worth it in Compton’s mild climate?
Yes, because the payoff here is summer comfort, not winter heat retention. Blown in attic insulation cuts radiant gain from the sun, which is the main driver of high afternoon indoor temperatures in Compton. Call (866) 393-6041 for an exact quote.
Brands We Service in Compton
We install GreenFiber cellulose, Owens Corning and Johns Manville fiberglass, and Knauf batts across Compton. Parts are stocked for same-week installation in 90220 through 90224. See our brands for the full material lineup.
Pricing for Insulation Company in Compton, CA
| Service | Typical range in Compton |
|---|---|
| Blown in fiberglass attic | $1.00 – $2.40 per sq ft |
| Blown in cellulose attic | $1.20 – $2.80 per sq ft |
| Dense-pack wall retrofit | $1.50 – $2.80 per sq ft |
| Loose fill insulation | $1.00 – $2.80 per sq ft |
| Attic air sealing plus blown in | $2,100 – $4,500 total |
| Spray foam rim joist and band | $4.50 – $8.00 per linear ft |
| Closed-cell spray foam walls | $3.50 – $7.00 per sq ft |
| Open-cell spray foam roof deck | $2.50 – $5.50 per sq ft |
In Compton, the two biggest price movers are whether your attic needs old material removed first and whether wall cavities need dense-packing from scratch. Every quote is line-item and upfront, so you see exactly what the labor, material, and prep add up to before any work starts.
Neighborhoods We Serve in Compton
We work throughout Compton, including the older bungalow blocks near downtown, the Spanish-style tract streets around the 91 and 710 split, and the neighborhoods near Compton Creek and the Alameda Corridor. Response time for estimates in Compton is typically same-day or next-day.
- Downtown Compton
- Compton Creek corridor
- Alameda Corridor blocks
- North Compton
- South Compton near the 91
Service Area – Cities Near Compton
Beyond Compton, Laguna Hills Insulation covers the surrounding Los Angeles County communities. We serve East Rancho Dominguez, CA and West Rancho Dominguez, CA directly adjacent to Compton, as well as Carson, CA and Gardena, CA. The same material lineup and the same retrofit expertise apply across the whole service area.
Serving Compton, CA — Our Local Coverage Area
We’re based in the Compton 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 Compton
We schedule Compton estimates same-day or next-day in most cases. Call (866) 393-6041 and we’ll confirm a window that works for you, including evenings and Saturdays if needed.
Most retrofit insulation work in Compton does not require a city permit when it’s done inside existing cavities or attics. If your project involves structural changes or new construction, we’ll tell you upfront what the City of Compton requires.
Yes. We cover 90220, 90221, 90222, and 90224, including the neighborhoods along Compton Creek, the Alameda Corridor, and the older bungalow tracts throughout the city.
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 Compton Customers Say
"Found and sealed a gap around the chimney chase that was basically an open chimney to the attic."
— Sofia Vargas"Plastic laid from the front door to the attic hatch and they vacuumed the hallway afterward."
— Rafael Garcia"Told me the crawlspace didn't need doing and only the attic did. Half the job, half the money."
— Hector Hernandez