Insulation Company in Lomita, CA
Blown-in insulation is the workhorse retrofit for Lomita’s 1940s and 1950s bungalows, where shallow attics and uninsulated stucco walls make heat gain the real enemy more than winter cold. Even Air Insulation handles dense-pack cellulose and loose-fill fiberglass jobs throughout the 90717 ZIP, matching each application to the home’s construction rather than forcing one material. If your Lomita home bakes upstairs by 3 p.m. or your energy bills swing with every heat wave, call us at (855) 362-0195 for a straight answer on what your walls and attic actually need.
Why Lomita Homes Are Different
Lomita’s housing stock tells a specific story. The single-story wood-frame stucco bungalows and small duplexes built between the 1940s and 1960s sit on narrow lots, many with original lath-and-plaster walls, shallow 2×4 rafter attics, and little or no insulation to speak of. When we walk a Lomita home, we expect to find open-eave vents, knee-wall conditions, and older knob-and-tube-era wiring that requires careful baffle placement before any insulation goes down.
The South Bay coastal climate shapes the work differently than inland cities. Mild winters and warm, dry summers moderated by ocean air mean insulation decisions in Lomita hinge on heat gain through sun-baked attic floors and stucco walls, not winter heat loss. The marine layer adds another layer: moisture management inside wall cavities matters as much as R-value here. Because lots are compact and homes sit close to property lines, many jobs require blowing insulation through existing wall cavities from the exterior, followed by a stucco patch-and-repair process that’s routine in Lomita but far less common in newer inland developments.
Our Main Lomita Services
Lomita homeowners call us most often about two things: attics that need air-sealing and new insulation, and walls or rim joists that call for spray foam’s air-sealing chemistry. Here’s what each involves in 90717.
Attic Insulation in Lomita
Most Lomita attics are shallow, vented, and original to the house. That means blown-in fiberglass or cellulose, installed over air-sealed penetrations and baffled eaves, does more for comfort than any other single upgrade. We inspect for open-eave vents, recessed light housings, and old wiring before recommending a depth and material. For the full breakdown on attic work in Lomita, see Attic Insulation in Lomita.

Spray Foam Insulation in Lomita
Spray foam earns its keep in Lomita where air movement is the real problem: cantilevered floors, rim joists, crawlspace transitions, and the boxed eaves on older bungalows. We carry both Icynene and Demilec products, so open-cell and closed-cell options are on the table depending on moisture exposure and structural needs. For specifics on open-cell versus closed-cell in Lomita’s climate, read Spray Foam Insulation in Lomita.

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 Lomita
Blown-in insulation is the default retrofit for Lomita’s housing era and climate. With shallow 2×4 rafter attics, uninsulated stucco walls, and summer heat gain driving discomfort, loose-fill cellulose or fiberglass gets into places batts can’t, without tearing out lath-and-plaster walls. In 90717, the job often means exterior wall dense-packing through small stucco holes, patched and blended afterward, plus attic baffles and air-sealing before the fill goes down. Even Air Insulation has served Lomita since 2018, and this is the work our crews know best. For the full method breakdown, see our Blown In Insulation service page.
Cellulose Insulation
Signs you need it
If your Lomita home’s attic has settled old fill, bare spots over ceiling joists, or you can feel heat radiating through bedroom ceilings on summer afternoons, dense-pack cellulose could be the right fix.
What it costs in Lomita
Blown-in cellulose in Lomita typically runs between $1.10 and $2.30 per square foot installed, depending on depth, existing fill removal, and access.
How we do it
We air-seal penetrations and install baffles at the eaves, then blow GreenFiber cellulose to the specified depth and density, checking coverage with a depth gauge as we go.
Blown In Attic Insulation
Signs you need it
Uneven upstairs temperatures, high summer cooling bills, or an attic floor that looks patchy and thin are the classic signs your Lomita attic needs blown-in coverage.
What it costs in Lomita
Blown-in attic insulation in Lomita generally falls between $1.10 and $2.30 per square foot, with dense-pack wall work running $2.00 to $4.00 per square foot.
How we do it
We prep by air-sealing top plates, recessed lights, and duct penetrations, then blow loose-fill material across the attic floor to an even, measured depth, keeping vents clear.
Blown In Cellulose Insulation
Signs you need it
Homes with old settled insulation, pest debris, or a need for better sound dampening between rooms are strong candidates for blown-in cellulose.
What it costs in Lomita
Expect blown-in cellulose in Lomita to land between $1.10 and $2.30 per square foot for attic work, with wall cavity dense-packing from $2.00 to $4.00 per square foot.
How we do it
After prep and air-sealing, we blow GreenFiber cellulose through a hose into the target cavity or attic floor, dense-packing walls to reduce settling and improve air resistance.
Loose Fill Insulation
Signs you need it
If your attic has thin or uneven coverage, or you want a fast, low-disruption upgrade before summer, loose-fill insulation gives quick, measurable improvement.
What it costs in Lomita
Loose-fill insulation in Lomita runs roughly $1.10 to $2.30 per square foot installed, shaped by depth, access, and whether old material needs removal first.
How we do it
We blow either fiberglass or cellulose loose-fill across the attic floor using a calibrated machine, maintaining even depth and clearing eave vents so airflow stays intact.
What Blown In Insulation Costs in Lomita
| Item | Typical range in Lomita |
|---|---|
| Blown-in attic insulation (fiberglass or cellulose) | $1.10 – $2.30 per sq ft |
| Blown-in wall insulation (dense-pack) | $2.00 – $4.00 per sq ft |
| Air-sealing and baffle prep (typical attic) | $400 – $1,000 per project |
Is blown-in insulation worth it for a 1950s Lomita bungalow?
Yes. Homes from the 1940s and 1950s in Lomita typically have little or no attic insulation, so blown-in fill usually delivers the fastest comfort and energy improvement per dollar spent. Call (855) 362-0195 for a site-specific read on your attic.
How long does a blown-in insulation job in Lomita take?
Most single-story Lomita homes are done in half a day to a full day, including prep and cleanup. Wall dense-packing with exterior stucco patching can add a second day. Estimates are free, so call (855) 362-0195 to schedule an assessment.
Brands We Service in Lomita
Even Air Insulation keeps a lean local stock of the materials Lomita jobs actually use: Knauf and CertainTeed fiberglass for loose-fill attics, Rockwool for fire-resistant and sound-dampening applications, and Icynene for spray foam where air-sealing is the priority. Parts and materials are sourced through our established manufacturer relationships, which keeps turnaround tight on 90717 jobs. See our brands for the full lineup.
Pricing for Insulation Company in Lomita, CA
| Service | Typical range in Lomita |
|---|---|
| Blown-in attic insulation | $1.10 – $2.30 per sq ft |
| Blown-in wall insulation (dense-pack) | $2.00 – $4.00 per sq ft |
| Air-sealing and baffle prep (typical attic) | $400 – $1,000 per project |
| Spray foam insulation (open-cell) | $1.50 – $3.50 per board ft |
| Spray foam insulation (closed-cell) | $2.00 – $4.50 per board ft |
| Mineral wool batt installation | $1.80 – $3.00 per sq ft |
| Fiberglass batt installation | $0.80 – $2.00 per sq ft |
Lomita pricing shifts most with attic access, the need for old insulation removal, and whether walls require exterior stucco patching after dense-packing. Every job gets a fixed, upfront quote before we start, so the number we give you is the number you pay.
Neighborhoods We Serve in Lomita
Even Air Insulation works throughout the 90717 ZIP and the surrounding South Bay, from the neighborhoods north of Lomita Boulevard down to the areas near the Torrance and Harbor City edges. Most Lomita homes are within a short drive of our crews, and we can typically schedule an assessment within a few business days.
- Downtown Lomita and Narbonne Avenue area
- North Lomita near the Torrance border
- South Lomita toward Palos Verdes Drive
- West Lomita near the Alondra Park edge
- East Lomita off Eshelman Avenue
Service Area – Cities Near Lomita
We also serve homeowners in the adjacent South Bay communities. If you’re in Torrance, CA, just down the road, or up in Rolling Hills Estates, CA, we handle insulation retrofits there too. West Carson, CA and Manhattan Beach, CA are also within our regular service area, and the same material roster and method-matched approach applies in every one of those cities.
Serving Lomita, CA — Our Local Coverage Area
We’re based in the Lomita 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 Lomita
Most Lomita homes can get an assessment scheduled within a few business days, and we batch 90717 jobs to keep drive time short. Call (855) 362-0195 and we’ll get you on the calendar for the next available slot.
Most straightforward blown-in attic work in Lomita doesn’t require a permit, but wall dense-packing through exterior stucco can trigger city requirements depending on scope. We’ll tell you up front if anything needs city approval before we start.
Yes. We handle owner-occupied bungalows, duplexes, and small rental properties throughout 90717. The same method-matched approach applies: shallow attics get blown-in fill, stucco walls get dense-pack cellulose, and air-sealing always comes first.
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 Lomita Customers Say
"Plastic laid from the front door to the attic hatch and they vacuumed the hallway afterward."
— Andres Vargas"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."
— Daniela Martinez"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 Gallagher