Insulation Company in Compton, CA
Blown in insulation is the workhorse retrofit for Compton’s 1950s and 1960s tract homes, most of which still have their original, flattened fiberglass batts or nothing at all in the attic. We’re North Tustin Insulation, and we’ve served Compton since 2011 with a focused lineup: blown in insulation, attic insulation, and spray foam. Call (877) 265-5712 when your rooms won’t hold temperature or your energy bill climbs every summer.
Why Compton Homes Are Different
Compton’s housing was built fast, for the post-WWII aerospace and refinery workforce. That means wood-frame construction, stucco exteriors, single-story ranch layouts, and attics that were insulated to 1950s expectations, if at all. What we find in ZIP codes 90220, 90221, 90222, and 90224 is consistent: paper-faced fiberglass batts compressed under decades of foot traffic, gaps around can lights and plumbing penetrations, and wall cavities that were never densified. The re-roofs came and went, but the insulation underneath usually didn’t change.
The marine layer keeps Compton mornings cool, but inland-side streets still get hard afternoon sun, and heat pours through old single-pane windows and uninsulated walls. Homes along the Alameda Corridor rail line and the 710 freeway have a second, equally loud problem: air infiltration carries truck and train noise straight through wall cavities. Air sealing and dense-pack wall insulation often quiet a living room more than thermal work does.
Our Main Compton Services
Compton homeowners most often call us for two specific jobs: restoring attic performance and sealing the building envelope with spray foam. Here’s what each one looks like in this city.
Attic Insulation in Compton
Most Compton attics are shallow, hot, and full of surprises: old wiring, recessed lights, and blown-in material that settled years ago. We start by measuring what’s actually up there, then bring the assembly up to a level that makes a real difference in afternoon heat gain. On ranch homes with low-slope roofs, we often find the original batts sitting at R-11 or worse. For the full breakdown of what attic work involves here, see Attic Insulation in Compton.

Spray Foam Insulation in Compton
Spray foam earns its keep in Compton’s wall cavities and awkward attic transitions, where fiberglass can’t fully air-seal. For homes near the rail corridor or freeway, closed-cell foam in the walls cuts noise transmission and stops the dusty draft that pushes through stucco and old framing. We carry both Icynene and Demilec systems, so the recommendation depends on the cavity, not what’s on the truck. Read the specifics at 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 is the fastest, least invasive way to fix a Compton attic that’s running on 60-year-old batts or nothing. The job involves pneumatically installing loose material, usually recycled cellulose or fiberglass, to a consistent depth that brings the ceiling up to current thermal expectations. We run Blown In Insulation as our most-requested Compton service because it adapts to shallow attics, odd framing, and retrofits where tearing out drywall isn’t an option. For Compton ranch homes built without wall insulation, dense-pack blowing into wall cavities also addresses the noise and draft complaints we hear from neighborhoods near the Alameda Corridor.
Cellulose Insulation
Signs you need it
Your attic insulation has settled to the top of the joists, your upstairs rooms run 8 to 10 degrees warmer than the rest of the house, and you can see bare spots between the old batts.
What it costs in Compton
Blown cellulose attic work in Compton typically runs $1,900 to $3,500 depending on depth, access, and whether we’re topping off or starting from scratch.
How we do it
We remove or top off the old material, air-seal the major penetrations, and blow GreenFiber recycled cellulose to a consistent R-38 depth across the full attic floor.
Blown In Fiberglass Insulation
Signs you need it
Your attic has paper-faced batts that are stained, compressed, or chewed through, and you want a clean, consistent loose material that won’t settle as much over time.
What it costs in Compton
Blown fiberglass attic insulation in Compton typically runs $1,600 to $3,200, with the lower end for simple top-offs on accessible single-story ranches.
How we do it
We remove debris and deteriorated batts, seal the ceiling plane, and blow Owens Corning fiberglass to the specified depth using a calibrated machine for even coverage.
What Blown In Insulation Costs in Compton
| Item | Typical range in Compton |
|---|---|
| Blown cellulose attic, full install | $1,900 – $3,500 |
| Blown fiberglass attic, full install | $1,600 – $3,200 |
| Dense-pack wall insulation retrofit | $4,000 – $9,000 |
How long does blown in insulation last in a Compton attic?
Blown cellulose and fiberglass both perform for decades when installed to proper depth and kept dry. In Compton’s coastal climate, the main risk is moisture from roof leaks, not the material itself. Settling is minimal when we install to the correct density.
Is blown in insulation worth it for a Compton ranch home?
Yes, especially if your attic has original 1950s batts or bare spots. Most Compton homes see a noticeable reduction in afternoon heat gain and a cooler, more stable second floor within the first week. Call (877) 265-5712 for a free attic assessment.
Brands We Service in Compton
We install products from Owens Corning, Icynene, Demilec, and GreenFiber, among others, and we stock the common parts locally so Compton jobs don’t stall waiting on material. If you want to understand why we carry multiple brands rather than one house line, see our brands.
Pricing for Insulation Company in Compton, CA
| Service | Typical range in Compton |
|---|---|
| Blown in attic insulation | $1,600 – $3,500 |
| Attic air sealing and insulation | $2,000 – $4,000 |
| Spray foam attic (open cell) | $3,000 – $5,500 |
| Spray foam attic (closed cell) | $4,500 – $7,500 |
| Spray foam rim joist | $1,500 – $3,000 |
| Spray foam wall cavity retrofit | $5,000 – $10,000 |
| Dense-pack wall insulation | $4,000 – $9,000 |
| Cellulose attic insulation | $1,900 – $3,500 |
| Fiberglass attic insulation | $1,600 – $3,200 |
Compton prices climb when attics are tight, when we’re removing old material that’s embedded with rodent debris, or when walls need dense-packing through stucco. Every estimate is line-itemed before work begins, and the number we quote is the number you pay.
Neighborhoods We Serve in Compton
We work across the full city, from the streets just west of the 710 to the residential blocks east of Alameda Street, down through the 90220 and 90222 ZIP codes south of Compton Boulevard. Crews are typically in Compton within a few days of your call.
- Compton Creek / Civic Center area
- Sunny Cove
- Rosewood
- Downtown Compton
- Lueders Park area
Service Area – Cities Near Compton
We also run insulation jobs in the neighboring communities around Compton, including East Rancho Dominguez, CA, West Rancho Dominguez, CA, Carson, CA, and Gardena, CA. If you’re just outside the city line, call and we’ll confirm the schedule.
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 typically schedule Compton assessments within a few business days, and blow-in attic work often fits in the same week when material is already staged. Dense-pack wall jobs take longer to schedule because they’re more labor-intensive. Call (877) 265-5712 for current availability.
Most retrofit insulation work in Compton doesn’t require a city permit, since we’re working inside an existing structure without changing its footprint or envelope. If a project involves structural changes or new construction, permitting follows the city’s building rules, and we’ll flag that during the estimate.
Yes. We take on everything from topping off a low attic on a single-story ranch to full dense-pack wall retrofits and spray foam envelope work. The scope determines the crew and timeline, not whether we’ll bid the job. Estimates are free and itemized.
Call (877) 265-5712 to schedule a free insulation estimate in Compton. We’ll come out, look at your attic and walls, and tell you exactly what’s there, what it’s doing, and what we’d change.
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 same-day.
- 4You approve before work beginsNothing starts until you say go.
What Compton Customers Say
"He did a blower door test before and after and gave me the numbers. I like being able to see the difference rather than being told about it."
— Nathan Padgett"Found and sealed a gap around the chimney chase that was basically an open chimney to the attic."
— Gabriela Herrera"Installed baffles at the soffits so the new insulation didn't block the ventilation, which the previous contractor apparently never considered."
— Ryan Rhodes