Spray Foam Insulation in Inglewood — Same-Day Service, Done Right the First Time

Fast, Reliable Spray Foam Insulation Across Inglewood

Spray foam insulation in Inglewood typically runs $3.50 to $8.00 per board foot for open-cell and $5.00 to $12.00 for closed-cell, with most whole-wall retrofit jobs landing between $4,500 and $18,000 depending on cavity depth and access. Under the LAX flight path, foam is often specced for sound control as much as thermal performance, and our crews work in the 90306, 90307, and 90308 zip codes weekly. Call (855) 362-0195 for a free estimate, and we’ll send someone who knows Inglewood’s older housing stock, not a generic sales rep.

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Inglewood’s wood-frame bungalows from the 1920s through 1950s weren’t built for modern comfort. Original wall cavities are shallow, often empty or holding settled blown-in material. Add the marine layer that rolls in most mornings and the jet rumble from arrivals into LAX, and you get a specific set of problems that spray foam actually solves well when it’s spec’d correctly. Our Spray Foam Insulation team carries both open-cell and closed-cell formulations from Icynene and Demilec, so the foam choice matches the job, not the other way around.

Why Even Air Insulation Is Inglewood’s Preferred Spray Foam Insulation Company

Inglewood homeowners keep calling us back because we don’t show up pushing one product. We carry eight brand lines across spray foam, blown-in, and batt methods, so the recommendation comes from the house’s actual condition. A 1930s bungalow off Florence with knob-and-tube wiring needs a different approach than a 1950s tract home near Darby Park, and we’ll tell you that before we quote anything.

Our familiarity with Inglewood’s permitting quirks and the physical reality of working in tight crawl spaces and shallow attics means fewer surprises on install day. We schedule crews from our Koreatown base and can typically reach any Inglewood address within 45 to 60 minutes for an estimate. Nelson Quirarte, who leads the company, has spent years matching insulation method to structure rather than forcing a single product line onto every home.

When we foam an attic or rim joist in Inglewood, we check for settled legacy material first. We check for wiring conditions in pre-war walls. We look at which way the house faces and whether the marine layer’s condensation is pooling against the subfloor. That’s the work that makes foam perform.

Rim Joist Spray Foam in Inglewood

Rim joist spray foam in Inglewood addresses the gap between your foundation and the first-floor framing, a spot where raised-foundation homes, which make up much of the pre-war housing stock around Inglewood, lose conditioned air and let in moisture. Closed-cell foam is the standard spec here because it air-seals and adds structural rigidity in one pass. Expect to pay $1,800 to $4,500 for a typical Inglewood home with accessible rim joists around the full perimeter.

What the Job Involves

We access the rim joist from the crawl space or basement, vacuum any debris or old fiberglass batts away, and apply closed-cell foam at roughly two inches of depth. That depth is enough to create an air seal and hit an R-value around 13 to 14. In Inglewood’s marine-layer climate, we also check for signs of condensation or wood rot around the sill plate before foaming. Sealed foam over damp wood just traps the problem.

Why Inglewood Homes Need It Sooner

Older Inglewood homes often have open rim joists with zero insulation, which means cold air drops in during the damp winter mornings and hot attic air pulls through during July heat spikes. Adding rim joist foam typically cuts the stack effect noticeably and keeps crawl space humidity from migrating into the living floor above. If you also hear the LAX flyover pattern more in one corner of the house, the rim joist is often an overlooked noise pathway.

Crawl Space Spray Foam Insulation in Inglewood

Crawl space spray foam insulation in Inglewood is a common retrofit on the city’s raised-foundation bungalows and post-war tract homes, where damp air from the soil rises through the floor assembly and into the living space. We spray closed-cell foam on the crawl space walls and sometimes the subfloor underside, running $3,800 to $9,500 depending on square footage and access height. It’s tight work in older Inglewood crawl spaces, but our crews do it regularly.

Closed-Cell on Crawl Space Walls

Applying closed-cell foam to crawl space walls rather than the subfloor keeps the entire crawl space within the conditioned envelope. That means ductwork running through the crawl space isn’t losing heat into cold damp air. In Inglewood, where the June gloom can keep crawl spaces damp for months, this matters more than most homeowners expect. We inspect vapor barrier condition first and recommend replacing it if it’s torn or missing before foaming.

Subfloor Underside Application

Some Inglewood homes have ductwork in the floor and an encapsulated wall isn’t practical. In those cases, we spray directly under the subfloor between the floor joists. Closed-cell foam there air-seals the floor assembly and dampens footfall noise between stories. It also resists the moisture cycling that degrades fiberglass batts in crawl spaces over time. Typical cost for subfloor-only application runs $3,200 to $7,000.

Trusted Brands We Service in Inglewood

We carry Icynene and Demilec spray foam lines, which gives us both open-cell and closed-cell options from brands with long field track records. For Inglewood jobs that need a specific acoustic or moisture-resistant spec, having two manufacturers means we aren’t locked into one product’s limitations. We also stock GreenFiber blown-in and Owens Corning batts for jobs where spray foam is the wrong answer for wall cavities or an attic. That’s the point of being a multi-method specialist: the right insulation for the job, not just the one we happen to stock. For Inglewood customers, that means faster turnaround since we’re not special-ordering materials from out of state.

Common Spray Foam Insulation Problems We See in Inglewood Homes

• Settled legacy blown-in under new foam. Decades of marine-layer humidity compresses old cellulose and fiberglass in wall cavities down to half their original depth. New foam sprayed directly over dead material bonds to it and leaves uninsulated gaps at the top plate where heat escapes. We remove or dense-pack before foaming when we find this.
• Knob-and-tube wiring hidden in walls. 1920s through 1940s bungalows across Inglewood still have active knob-and-tube runs that were never removed. Foam sprayed directly over live knob-and-tube creates a fire-risk condition and typically fails inspection. We trace circuits, flag any active wiring, and recommend re-routing or a different insulation method where needed.
• Condensation trapped against rim joists. Our crews see raised-foundation rim joists where a previous contractor foamed without checking moisture levels first. In Inglewood’s damp morning climate, closed-cell foam over wet wood seals the moisture in and accelerates rot. We check sill plates and rim joists with a moisture meter before any foam goes down.
• Jet noise penetrating open wall cavities. Homes near Century and Manchester boulevards sit directly under LAX arrival corridors. Empty stud bays transmit flyover rumble almost unchanged, and homeowners often notice it most in back bedrooms. Dense application of closed-cell foam in exterior walls cuts that transmission measurably, but it has to be applied at full cavity depth, not skimmed on.

Pricing for Spray Foam Insulation in Inglewood, CA

We Also Serve Cities Near Inglewood

Our crews cover Inglewood and the surrounding South Bay communities regularly. We work in Hawthorne, Del Aire, Lennox, and Alondra Park, all within a short drive of our Koreatown base. If you’re in one of those cities and want to know more about what we offer, see our Spray Foam Insulation in Inglewood page for details, or check the general service area on our main site.

FAQs About Spray Foam Insulation in Inglewood