Performance Bell Spray Foam Insulation

Insulation contractor in South Gate, CA - attics sealed before they're filled

Performance Bell Spray Foam Insulation insulates attics, walls and crawl spaces for homeowners and landlords in South Gate, CA. We seal the gaps first, then add the insulation your house actually needs, and leave the place clean.

Reflective foil insulation lines the sloped attic roof, above loose insulation spread across the floor.
  • Licensed and insured.
  • Free on-site estimates.
  • Expect a reply within 1 business day.

Insulation work in South Gate houses

South Gate is a short drive from us in Bell, and the work here looks a lot like it does in Downey and Huntington Park. It's mostly homes, many of them single-story on tight lots, with rentals, back units and rooms built onto the garage mixed in, plus shops and warehouses that call us too.

In an older house, what's already up there decides the job. I look at how many inches are in the attic, whether it's been soaked or packed with droppings, and where air comes through around the lights, pipes and hatch. The size of the space, how tight the hatch or crawl space is, whether old fill has to come out first and whether we use foam or loose fill are what move the price and how long we're at your house, and I put that price in writing once I've seen it.

Insulation work we do in South Gate

What South Gate houses ask of insulation

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 I'd rather say it isn't ready than take your money for it.

  • Gaps sealed before the insulation

    Insulation over open gaps around can lights, pipes and the hatch ends up fighting a draft, so our crew seals those first and then brings the edges up as deep as the middle.

  • Eave vents left open

    We keep insulation off the eave vents in older attics, so the space can still breathe and moisture has a way out instead of settling in the framing.

  • I look it over before we go

    Our installers do the work, and I look it over before we wrap up, so anything that isn't right gets fixed while the crew is still there and the house gets cleaned up.

A worker in blue protective coveralls and a full-face respirator sprays green foam insulation into open wall framing.

Get a written insulation price for your South Gate house

Tell us your address and what's going on, a hot room upstairs or cold floors, and we'll reply within one business day. I come out for a free, no-obligation look and give you the price in writing.

South Gate insulation questions

Do I need a permit to insulate my attic in South Gate?

You may, because the City of South Gate says building permits are typically required for any home improvement, repair or alteration, though its list doesn't single out insulation. Permit rules aren't the same in every city we work in, so we check with the city's Building and Safety Division for your address before we start. If your job needs a permit, we pull it.

Does an insulation contractor need a South Gate 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 city also issues building permits only to the property owner or a state-licensed contractor who holds a South Gate business license, so ask whoever you hire, us included, to show you theirs.

When does an insulation contractor need a California state license?

A California contractor license is needed when the job requires a building permit, uses any hired help, or comes to $1,000 or more in labor and materials. The state contractors board's small-job exception used to stop at $500 and now reaches $1,000, but it only covers work that needs no permit and has no employees on it. If a company or an LLC owns your rental, the city won't give the owner a permit to do the work themselves, and a licensed contractor is needed, which we are, licensed and insured.

How much does attic insulation cost in South Gate?

There's no single price, because the cost turns on your attic: its size, how many inches are already there, whether old fill has to come out and how much air sealing it needs. Foam costs more than blown-in fill, and a tight hatch or a low roof slows the work down. I come out, look at it and give you the price in writing.

How long does insulation take, and when can we go back in the house?

With blown-in fill and air sealing you can usually stay home, while spray foam means everyone clears out, kids and pets too, until the foam maker's re-entry time, the wait before it's safe to come back, has passed. How long we're in the attic turns on its size, how easy the hatch is to reach and whether old insulation comes out first. I'll tell you the plan and the re-entry time when I give you the price.

What is the best way to insulate an older attic in South Gate?

Sealing the gaps first and then topping up with blown-in fill usually gives you the most for your money. Foam costs more because it seals air and insulates at once, and I'll point you to it when your ductwork runs through the attic, since sprayed under the roof it brings those ducts inside the insulated space.

Not in South Gate? Give us a call

If your city has its own page below, pick it. If not, call (213) 329-1866 and ask whether we come out your way.