Caliber Cerritos Spray Foam InsulationCaliber Cerritos Spray Foam Insulation(562) 307-9067
Caliber Cerritos Spray Foam Insulation
(562) 307-9067Get an estimate

Insulation contractor in Cerritos, CA - attics sealed first, then insulated

Caliber Cerritos Spray Foam Insulation is an insulation contractor based in Cerritos, CA. We seal the gaps in your attic, clear out old material when it's ruined, and add blown-in or spray foam insulation to houses and commercial buildings.

Get an estimate(562) 307-9067
Fresh spray foam coats the ceiling and wall framing beside large windows overlooking a snowy yard.

Insulation work in Cerritos, where we're based

We're based in Cerritos, and a lot of our calls start here, from homeowners with a hot upstairs, a drafty room over the garage or a power bill that keeps creeping up.

Most of what we work on in Cerritos is single-family houses with the attic right over the living space, often with ducts running through it and a small hatch to get in, along with some commercial buildings for property managers. We do the same work in cities next door like Norwalk and Bellflower. Attics like these get walked on for years by whoever reaches the wiring or the furnace, so the insulation is often crushed in spots, and the job starts with sealing gaps and fixing what's underneath before we add any depth.

Insulation services for Cerritos homes and buildings

All sixteen services below are available in Cerritos, for houses and commercial buildings. Most jobs combine a few of them, because a hot or drafty house rarely has just one cause. Each job starts with me in your attic or crawl space, looking at what's there and what's under it, so the work goes in the right order. We clear out what's ruined, seal the gaps, and then insulate to an even depth.

  • Spray foam insulation

    Spray foam seals and insulates in one pass, which suits the rooflines and tight framing we find in some houses here, where loose fill won't stay put. We cover everything nearby before we spray.

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  • Attic insulation

    Many hot-upstairs calls here trace back to an attic with a few thin inches left, packed down over the years. We measure what's there, seal the gaps, then bring the depth up evenly.

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  • Blown-in insulation

    Blown-in, loose fill blown through a hose, suits the open attics over many houses here because it settles around joists and wiring. We keep it deep out to the edges, where it's often thin.

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  • Home insulation

    When a house feels drafty, from cold floors to a hot upstairs, the fix usually spans the attic, walls and crawl space. We look at all of it before suggesting where to start.

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  • Insulation removal

    Attic insulation soaked by a roof leak or full of droppings has to come out, because new material on top just buries the problem. We vacuum it out before anything new goes in.

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  • Crawl space insulation

    A house with a raised floor over a crawl space often has cold floors, because the underside is bare or old batts have fallen. We fit insulation between the joists and secure it.

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  • Wall insulation

    Older walls are often empty, which you feel as a room that won't hold heat or cool air. We fill closed walls through small holes and patch them, so there's no tearing out drywall.

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  • Air sealing services

    Air sealing, closing gaps before insulating, starts where drafts get in, like the wall between the garage and the house and around plumbing. We find those gaps and close them with sealant and foam.

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  • Basement insulation

    Where a building has a basement or a below-grade room, the walls stay cool and can feel damp. We insulate those walls with foam that holds up against moisture.

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  • Closed-cell foam insulation

    Closed-cell foam, a dense foam that blocks moisture, fits places that stay damp, like crawl space walls and below-grade rooms. We use it where moisture is the real problem, since it costs more.

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  • Open-cell foam insulation

    Sloped ceilings in a room over the garage leave thin spaces to fill, and open-cell foam, a softer, lighter foam, seals and insulates them in one pass. It usually costs less than closed-cell.

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  • Commercial insulation

    Some property managers call us about commercial buildings, where work has to fit around tenants and open hours. I walk the building first, then we schedule the crew around the people using it.

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  • Crawl space vapor barrier

    A bare dirt crawl space lets ground moisture rise into the floor framing and any insulation there. We lay a vapor barrier, a heavy plastic sheet over the soil, and seal its seams.

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  • Vapor barrier installation

    Where a wall or ceiling backs onto a damp space, moisture can work into the insulation. We install a vapor barrier on the correct side of the wall so the insulation stays dry.

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  • Attic air sealing

    In attics here we often find open gaps around can lights, plumbing pipes and the hatch, and air moves through them. We seal those before insulation goes down, so it isn't fighting a draft.

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  • Retrofit insulation

    Houses that have been lived in for decades often still have the insulation they were built with, or less. We add to what's there without tearing out finished walls or ceilings.

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What insulation work looks like up close

These photos show the kind of work an insulation job involves, from sealing gaps and clearing old material to blowing in fill and spraying foam. Tap any photo for a closer look.

  • A worker in protective gear sprays green foam insulation between exposed wooden roof rafters.

  • An unfinished room has white spray foam insulation filling the wall and ceiling framing around a window.

  • A garage with tan batt insulation fitted between exposed wall studs and a raised garage door.

What to know before insulation work starts in Cerritos

Two things shape an insulation job here before our crew arrives, the city's requirements and what's in your attic. Here's how each one affects your start date and your price.

City approval and licenses come first

Before any home improvement project begins in Cerritos, the City of Cerritos requires its Planning Division to approve the work, checking it against the city's code. Where a permit applies, the Building & Safety Division issues it after reviewing the approved application. That sign-off comes first, so the city's timing, not our crew calendar, sets the start date.

You can check two things about any contractor here. California requires a license from the Contractors State License Board when a project needs a building permit, uses employees, or adds up to $1,000 or more in labor and materials. The city also requires a business license from contractors working in Cerritos, and applying for one takes a copy of the state license card.

  • I check with the city about approvals and permits before setting a start date.
  • When a job needs a permit, we handle the paperwork and the inspection.
  • Our crew works within the city's construction hours, listed in the questions below.

What moves the price and the schedule

Your price follows what's in your attic. The big drivers are the size of the space, how many inches are already up there, whether old insulation has to come out first, how many gaps need sealing, and how easy the attic is to move around in. Foam costs more than loose fill, so the material you pick matters too.

The schedule turns on a few things. The city's sign-off comes first, old material has to come out before anything new goes in, and spray foam adds re-entry time, the wait before you, the kids and the pets can come back inside. Your written estimate lists each step in order, so you'll see your own price and sequence before we start.

  • Tell us which rooms feel worst and what time of day.
  • Point out any old roof leaks or signs of animals you've noticed.
  • Clear a path to the attic hatch before the estimate visit.

Get a free on-site insulation estimate in Cerritos

Call (562) 307-9067 or send the form with your address and what you're noticing, and we'll reply within one business day. I'll come out to your Cerritos home or building, look at the attic and anything else involved, and give you a free written estimate. There's no obligation to book the work.

(562) 307-9067

What we find in Cerritos attics and houses

Most insulation calls here start with a room that's too hot, too drafty or too costly to keep comfortable. These are the conditions we look for first on a visit here.

  • Ducts running through the attic

    In a lot of houses here the heating and cooling ducts run through the attic, and a leaky joint up there pulls attic air and dust into your rooms. I check those joints before anyone insulates, because covering a leak only hides it.

  • Deep in the middle, thin at the edges

    Old attic insulation is often deepest in the middle, where it was easy to reach, and thinnest near the eaves, which is backward. We measure the inches already up there in several spots, so the plan matches your attic instead of a guess.

  • Eave vents buried in insulation

    When insulation gets pushed out over the eave vents, the attic stops breathing and moisture can start showing in the framing. We set baffles, short channels that hold insulation back, at the vents before adding depth, so air keeps moving through.

  • A small hatch in a closet

    Many attics here open through a small hatch in a closet or hallway, and everything goes in and out through it, including the hose, the crew and any old insulation. We cover the path through your house before we start and clean it when we're done.

  • A hot upstairs or one hot room

    A hot upstairs or one bedroom that never feels right usually points to the attic just above it, where the insulation is thin or the gaps are open. That's where I start looking, and I check the duct feeding that room while I'm up there.

How we handle an insulation job, start to finish

We're best known for attic sealing and insulation done in a sensible order. Here's what that means on your job, from the first visit to the final check.

Fixing what's wrong before we insulate

I spent years as a heating and air tech before I started this business in 2021, and most of that work put me in attics. Over and over I found good equipment working hard under insulation that was thin, crushed or missing. That's why I look at the whole attic, ducts and furnace included, before I talk about insulation.

New insulation laid over air leaks, damp wood or a furnace that isn't venting right just hides the trouble. If I find one of those, I'll tell you it needs fixing first, even when that means a smaller job for us. I'd rather do that than sell you something that looks nice and doesn't help.

  • The owner writes your estimate

    I do the site visits and write the estimates myself, after I've been up in your attic or under your floor. I want the numbers to match the house you actually have, so I measure what's there instead of pricing a typical house.

  • I check the work before we finish

    Our installers do the work, and I check it before we call the job finished. I look at the spots that are easy to miss, like depth near the eaves, open vents and the gaps around the hatch.

  • Licensed, insured, satisfaction guaranteed

    We're fully licensed and insured, and our promise is short. Satisfaction guaranteed. Ask to see our license and insurance at the estimate, and check them the way the section above explains. We'd rather you check than take our word for it.

  • Open early and late, seven days

    Our hours run Monday through Friday from 6 a.m. to 11 p.m. and weekends from 7 a.m. to 11 p.m., so you can call (562) 307-9067 before work or after dinner. Tell us what you're noticing and where the house is.

Insulation questions we hear in Cerritos

These are the questions Cerritos homeowners ask us most, from city approval to whether foam is worth the money. If yours isn't here, ask it when you call or write.

Does insulation work in Cerritos need a permit or city approval?

It may, and the city's own list won't settle it for you. Cerritos lists the projects that need approvals or permits, naming work like air conditioners, roofing, windows and doors, and electrical and plumbing changes, but it doesn't name insulation either way. We ask the city about your job before we set a start date, as described above.

How do I apply for a building permit in Cerritos?

Start with the Cerritos Permit Hub, the city's online permitting system, which the city says is now available at permits.cerritos.gov. Planning approvals and building permits are moving to a fully digital review there. When an insulation job of ours needs a permit, we handle the application, so you don't have to.

How do I book a building inspection in Cerritos?

Call Building & Safety at (562) 916-1209, Monday through Friday between 8 a.m. and 5 p.m., no later than 5 p.m. the day before, because the city doesn't take same-day requests. Have the contact name and phone number, project address, permit number and inspection type ready. On our permitted jobs, we book the inspection ourselves.

What hours can contractors work in Cerritos?

Cerritos allows construction work Monday through Friday from 7 a.m. to 6 p.m. and on Saturday from 10 a.m. to 5 p.m. Sundays and city holidays are off limits unless the city approves otherwise in writing. We schedule our crew inside those hours, so plan on a weekday or a Saturday for your job.

What building codes apply to insulation work in Cerritos?

According to an earlier city staff report, Cerritos adopts the Los Angeles County codes, including the county's building, residential, mechanical, electrical, plumbing and fire codes, for all development and improvements. That's the rulebook we plan permitted work around here. If your job needs a permit, I'll go over what applies at the estimate.

Is spray foam worth the extra cost over blown-in insulation in a Cerritos attic?

Usually not, unless your ductwork runs through the attic. Foam costs more and seals air while it insulates, which pays off when it keeps those ducts inside the insulated space. Without ducts up there, sealing the gaps first and topping up blown-in fill usually does the job for less, and I'll tell you which fits your house at the estimate.

Service areas

We're based in Cerritos and work in many cities around it in Los Angeles County and Orange County, including the ones listed here. If you don't see your city, call (562) 307-9067 or send the form and ask.

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(562) 307-9067Get an estimate