Insulation Contractor in Huntington Park, CA - Attics Sealed Before They're Filled
Performance Bell Spray Foam Insulation is an insulation contractor based in Bell. In Huntington Park we seal and insulate attics, walls and crawl spaces on houses, duplexes and small rental buildings, with blown-in fill or spray foam.

- Licensed and insured.
- Free on-site estimates.
- Expect a reply within 1 business day.
Insulation for Huntington Park's close-set houses
Huntington Park sits right next to Bell, so it's close to home for us. Most of what we work on here is older single-story houses on narrow lots set close together, plus duplexes, back houses and small apartment buildings that landlords rent out, with shops and mixed-use buildings along the busier streets. A lot of these houses have had rooms added on over the years, and whatever insulation went into the attic decades ago has usually settled thin. It's much the same housing we see in South Gate and Walnut Park.
Price mostly turns on what's already up there, how much of it has to come out and how many gaps need sealing, and the schedule turns on removal and any permit check, so your own number comes from the estimate. On houses this close together, the low, tight attics shape the job, because there's little room to crawl and the edges near the roof are the hardest to reach.
Insulation work we do in Huntington Park
Spray foam insulation
When the ductwork runs through a low Huntington Park attic, spray foam seals and insulates in one pass, so the ducts stop cooking.
Explore Spray foam insulationAttic insulation
Most older houses here have a few settled inches up top. We seal the gaps first, then bring the attic up evenly, edges included.
Explore Attic insulationBlown-in insulation
We blow loose fill through a hose into the low corners of tight attics here, where nobody can lay rolls by hand.
Explore Blown-in insulationHome insulation
On older houses here, I check attic, walls and floors together, then tell you which one's costing you most and what can wait.
Explore Home insulationInsulation removal
Decades-old attic fill in houses here often has to go, so we vacuum it out and new insulation starts on a clean attic floor.
Explore Insulation removalCrawl space insulation
Cold floors in the older raised houses here usually mean bare floor framing over the crawl space, so we insulate up underneath.
Explore Crawl space insulationWall insulation
Garage conversions and back rooms here often went up with empty walls. We fill them through small holes, then patch them.
Explore Wall insulationAir sealing services
Drafts in older houses come through outlets, baseboards and pipes under the sinks, so we seal around the whole house, not just the attic.
Explore Air sealing servicesBasement insulation
Few houses here have basements, but when one does, I check it for dampness before we put anything on the walls.
Explore Basement insulationClosed-cell foam insulation
Where a crawl space stays damp, we use closed-cell foam, which is dense enough to keep moisture out along with the heat.
Explore Closed-cell foam insulationOpen-cell foam insulation
Open-cell foam is softer and costs less than closed-cell. Under the roof deck of a hot attic, it seals air and quiets street noise.
Explore Open-cell foam insulationCommercial insulation
For the shops and mixed-use buildings along the commercial streets here, we plan the crew around your business hours.
Explore Commercial insulationCrawl space vapor barrier
Where the ground under a house is bare dirt, it feeds moisture up into the floor, so we cover it with a vapor barrier first.
Explore Crawl space vapor barrierVapor barrier installation
Behind drywall in an add-on room or rental unit, we put the vapor barrier where it keeps moisture from getting trapped in the wall.
Explore Vapor barrier installationAttic air sealing
Can lights, plumbing stacks and the hatch leave open holes into the attic, so we seal each one before fresh insulation covers them up.
Explore Attic air sealingRetrofit insulation
Most houses here went up decades ago, so we add insulation to the finished attics, walls and floors without gutting the rooms.
Explore Retrofit insulation
What Huntington Park heat asks of an attic
I started this business in Bell in 2020 after years on insulation crews around Los Angeles. I come out to look at your house myself, tell you straight what it needs and what can wait, and we do the prep and sealing first.
Told straight what can wait
I'll tell you what your house needs now and what can wait, and if a space isn't ready for insulation yet, I'd rather say so than take your money for it.
Attic vents kept open for the heat
Extreme heat across the county is expected to come more often and last longer in the worst case, so we keep the eave vents clear and the edges as full as the middle.
I check the work before we leave
Our installers do the work and I look it over before we wrap up, with the crew working safe and your rooms cleaned up behind us.

A written insulation price for your Huntington Park home
Tell us your address and which room or space is bothering you, and we'll get back to you within one business day. I come out for a free on-site estimate, no obligation, and give you the price in writing.
Huntington Park insulation questions
Do I need a permit to insulate my attic in Huntington Park?
Ask the city before work starts, because Huntington Park requires permits for most construction work on private property and its list doesn't name insulation either way, so the city's Building Division is who can tell you. That list does include roofing, window replacements, and heating or air-conditioning work, so a job that touches any of those needs a permit. We check with the city for your address before we start, and if your job needs a permit, we pull it.
Does an insulation contractor from outside Huntington Park need a city business license?
Yes. Huntington Park requires every business working in the city to hold a city business license, whether its office is in Huntington Park or somewhere else, and contractors are on that list. It's a fair question to ask any contractor before they start.
Does an insulation contractor need a California license for my job?
Usually, yes. The Contractors State License Board licenses anyone who builds or alters structures in California, and a license applies when the job needs a building permit, uses any extra workers, or comes to $1,000 or more in labor and materials across one or more contracts. We're licensed and insured.
How much does attic insulation cost in Huntington Park?
There's no set price until I've seen your attic, and the biggest choice is spray foam versus sealing the gaps and adding blown-in fill. Foam costs more and seals air while it insulates, but on most houses here sealing and topping up with loose fill does the job for less, unless your ductwork runs through the attic. Pulling out old material and squeezing into a low attic both add labor.
What causes the back room or converted garage to stay so hot in summer?
Usually it's the space above it, where thin insulation, open gaps and buried eave vents let attic heat pour down into the room. Rooms added on later often got the least insulation of anything in the house, so they heat up first. I check the ceiling, the walls and the vents over that room when I come out.
How do I know if the old insulation in my attic needs to come out?
If it's wet, stained, moldy or full of rodent droppings, it comes out, because new insulation laid over it keeps the problem in your attic. Clean, dry insulation that has just settled can usually stay, and we seal the gaps and top it up. I'll go up and look at it during the estimate.
Not in Huntington Park? Give us a call
Pick your city if it's listed here. If it isn't, call (213) 329-1866, because we work in more cities around Bell than the ones shown.




