Insulation contractor in Bell Gardens, CA - attics sealed before they're filled
Performance Bell Spray Foam Insulation insulates attics, walls and crawl spaces in Bell Gardens, CA. We seal the gaps first, clear out bad old insulation when it has to go, and then add spray foam or blown-in fill.

- Licensed and insured.
- Free on-site estimates.
- Expect a reply within 1 business day.
Insulating Bell Gardens houses, attic to crawl space
Bell Gardens is right next door to Bell, where we're based, and the houses here look a lot like the ones we work on there and in Cudahy. Most streets are lined with older single-story houses, duplexes and small rentals, with shops and industrial buildings along the main roads. The calls come from homeowners and landlords alike, about a drafty back room, cold floors or a power bill that won't come down.
What moves the price is what's up there now, whether old material has to come out, how much sealing the gaps take and whether foam or loose fill fits, and the schedule turns on that prep and on any permit your address needs. I'll give you the price in writing once I've looked. On houses this age the attic is usually low and the old fill thin, and plenty sit on raised floors over a crawl space, so the cleanout and sealing come before anything new goes in.
Insulation work we do in Bell Gardens
Spray foam insulation
If your ducts run through the attic, spray foam on the roof deck seals and insulates at once. That's when it earns its cost.
Explore Spray foam insulationAttic insulation
Many attics here hold a few inches of flattened fill, so we seal first, then bring it up to a full, even depth.
Explore Attic insulationBlown-in insulation
We blow loose fill through a hose into low, tight attics, where it reaches corners nobody can crawl to on the smaller houses here.
Explore Blown-in insulationHome insulation
Landlords here often ask about the whole house at once, so we check the attic, walls and floor and say what matters most.
Explore Home insulationInsulation removal
If the old insulation is soaked or full of droppings, we pull it out first, because new material laid on top keeps the problem.
Explore Insulation removalCrawl space insulation
Raised-floor houses here often have bare framing under the floor, which is where cold floors come from, so we insulate between the joists.
Explore Crawl space insulationWall insulation
Older stucco walls are often empty inside, and we can fill them through small holes rather than tearing the house open.
Explore Wall insulationAir sealing services
We close the gaps around pipes, wires and the tops of walls first, because insulation over an open gap fights a draft it can't stop.
Explore Air sealing servicesBasement insulation
Basements are rare on the houses we see here, but where there's one, we insulate the walls so moisture doesn't get trapped behind them.
Explore Basement insulationClosed-cell foam insulation
Closed-cell foam is dense enough to block moisture, so we use it under floors and on walls where dampness is the bigger problem.
Explore Closed-cell foam insulationOpen-cell foam insulation
Open-cell foam costs less than closed-cell and fills odd framing well, which helps in the add-on rooms and converted garages we see here.
Explore Open-cell foam insulationCommercial insulation
For shops, offices and small industrial buildings in Bell Gardens, we plan the work around your hours and tell you what the roof or walls need.
Explore Commercial insulationCrawl space vapor barrier
Bare dirt under a raised floor lets damp air rise into the framing, so we lay a sealed plastic sheet over it before insulation.
Explore Crawl space vapor barrierVapor barrier installation
When a wall or floor is open for a remodel, we put the vapor barrier on the correct side so moisture doesn't collect inside.
Explore Vapor barrier installationAttic air sealing
In the attics here, can lights, the hatch and the gaps over the garage leak most, so we seal those before adding any fill.
Explore Attic air sealingRetrofit insulation
On a finished older house, we usually add insulation from the attic and crawl space, so the drywall and plaster stay where they are.
Explore Retrofit insulation
What Bell Gardens houses need from insulation
I started this business in Bell in 2020 after years on insulation crews around Los Angeles. I come out to look at your job myself, tell you straight what needs doing and what can wait, and look the work over before we leave.
The prep and sealing come first
We close the gaps and pull out wet or dirty old material before anything new goes in, because insulation over a draft or a soaked floor is money thrown away.
Full depth out to the edges
We fill out to the eaves as deep as the middle and keep the eave vents open, so the attic can still breathe and moisture doesn't build up in the framing.
A safe crew and a clean house
Our installers work safe, cover the path between your door and the attic hatch, and clean up before we wrap up the job.

Get a written insulation price for your Bell Gardens house
Tell us what you're noticing, like a drafty room, cold floors or a power bill, and we'll get back to you within one business day. I'll come out for a free, no-obligation look and give you the price in writing.
Insulation questions from Bell Gardens homeowners
How do I find out if my insulation job needs a permit in Bell Gardens?
Ask the city's Building and Safety Division, which issues permits for work on homes and requires them to alter, repair or improve any building. It answers questions at (562) 806-7740 and issues permits Monday through Thursday from 7:30 to 11 a.m., and small home improvements may get their plans reviewed at the counter if time permits. 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 Bell Gardens need a city business license?
Yes. The city requires a business license of every business working inside city limits, and that includes contractors whose offices are in another city. The fee depends on the type of business, and it's a fair thing to ask any contractor about before work starts.
When does an insulation contractor in California need a state license?
A contractor needs a license from the California Contractors State License Board when the job needs a building permit, uses any additional workers, or when labor and materials on one or more contracts add up to $1,000 or more. Any job with a crew helping meets that test, so ask about the license before you sign. We're licensed and insured.
How much of a down payment can a contractor ask for on a home improvement job in California?
The state licensing board caps the down payment on a home improvement job at $1,000 or 10 percent of the total contract price, whichever is less. If a contractor asks for more than that up front, stop and ask questions before you sign.
How much does attic insulation cost in Bell Gardens?
Your price comes down to the size of the space and how much has to happen before new insulation goes in, and I'll put it in writing after I've looked. Pulling out old material and sealing a lot of gaps both add to it, and foam costs more than loose fill. For most attics here, sealing the gaps and topping up with blown-in is the better buy, unless your ductwork runs up there.
How long does attic insulation take, and do we have to leave the house?
Most of the time goes to prep, sealing and any cleanout, so the length depends on what's up there, and I'll tell you what to expect at the estimate. With blown-in fill, families can usually stay home while we work. Spray foam is different, because the foam maker sets a re-entry time for how long people and pets stay out, and we go over it with you before the day.
Other cities we cover, listed or not
Find your city in the list, or call (213) 329-1866 if it isn't there. We work in more cities than the ones with their own page.




