Insulation removal in Cerritos CA - a clean attic ready for new insulation
Old attic insulation that's damp, crushed or full of droppings comes out safely, so the attic is clean and ready to seal and reinsulate.

Does my old attic insulation need to come out?
Insulation removal in Cerritos clears the old insulation out of your attic down to the framing, so you can see any damage underneath, the gaps can be sealed and new insulation goes in clean.
Most calls start with an upstairs that stays hot, a stain on the ceiling or a smell coming from the attic. Insulation that's been soaked by a leak, grown mold, been through a fire or filled up with droppings is worth taking out, because new material laid on top just hides the problem, and with the attic bare we can finally see and seal the gaps around pipes, wires and lights.
The price mostly comes down to the attic's size and the type, amount and condition of what's up there, since damp or soiled material comes out slower than dry. The schedule turns on those same things plus any approval the city wants before we start, and my written estimate lists each step in order so the numbers match the attic you actually have.
- Old insulation comes out down to the bare framing, so leaks, stains and nesting spots show.
- The gaps around pipes, wiring, can lights and the hatch get sealed before new insulation.
- We cover floors and furniture between the attic hatch and the door before work starts.
What happens after you call about insulation removal in Cerritos?
Here's how a removal job runs, from your first call to the final walk-through. I do the visit and write the estimate myself, and our installers do the removal.
Call or send a message
Call (562) 307-9067 or use the form, and tell us roughly how big the attic is and anything you've noticed, like stains, a musty smell or droppings. We get back to you to set a time for my visit.
I inspect and measure the attic
I come out myself, go through the attic, measure it, check what the insulation is and take photos of what I find. You get a written estimate that lists each step in the order we'd do it, so you know what's coming out, why, and what it costs before you decide.
Our crew clears the attic
Our installers close off the work area from the rooms below and take the old material out down to the framing. Cerritos limits construction work to 7 a.m. to 6 p.m. on weekdays and 10 a.m. to 5 p.m. on Saturdays, with none on Sundays or city holidays without written approval, so we book your days inside those hours.
We go over it together
I check the cleared attic before we call it done and walk you through what we found under the old insulation, with photos. If sealing or new insulation comes next, it follows the order on your estimate.
Attic insulation work, from the old layer to the new
These photos show the kind of attic work this trade does, from pulling out old insulation to sealing gaps and laying in new material. They're general pictures of the work, not photos of one particular house.
Wooden roof trusses stand before white spray foam coating the roof and walls of an unfinished home.
Pale green spray foam coats the underside of a roof between exposed wooden rafters.
Crawl space with a white floor vapor barrier and wrapped support columns, plus a suspended ventilation unit and exposed joists.
A gray machine stands on a white plastic vapor barrier covering a crawl space floor beneath wooden joists.
A worker in protective gear sprays green foam insulation between exposed wooden roof rafters.
Yellow fiberglass insulation fills the ceiling cavities and wall framing in an unfinished building.
Get a written estimate for clearing out your attic
Send your attic size and any signs of leaks, mold, fire or pests, and we'll reply within one business day to set up a free visit. I come out, measure, and you get a written estimate with no obligation.
(562) 307-9067Questions about removing attic insulation in Cerritos
These are the questions Cerritos homeowners ask most before old insulation comes out of the attic. If yours isn't here, call (562) 307-9067 and ask me directly.
How much does attic insulation removal cost near Cerritos, CA?
Attic insulation removal in the Los Angeles area usually costs about $2,000 to $6,000 per job, and that's the going rate for the area, not our price. Where your attic falls in that span is what my written estimate settles, after I've measured it and seen what's up there.
How long does it take to remove old insulation from an attic?
Attic insulation removal generally takes anywhere from about 4 hours to 2 days or more, depending on the attic's size and how complicated the job is. A small attic with dry insulation sits at the short end, while a large attic or soiled material that has to come out slowly runs longer.
What is the best way to handle vermiculite insulation in my attic?
The best way is usually to leave it alone, because the EPA says to assume vermiculite may contain asbestos and recommends not disturbing it. It's a pebbly, pour-in fill, usually gray-brown or silver-gold, and you can look at it without stirring it up, as the EPA's vermiculite guide suggests. If you decide it has to come out, the EPA says a trained, accredited asbestos abatement contractor should do it, separate from the company that assessed it.
Who is allowed to remove insulation that contains asbestos in California?
In California, asbestos work on 100 square feet or more of asbestos-containing material takes a contractor with the state contractors board's C-22 Asbestos Abatement classification, or a license whose qualifier has passed the asbestos certification exam. Federal law doesn't require training for asbestos removal in a detached single-family home, though some states and localities do, and the EPA says to make sure whoever you hire is trained and accredited. We're fully licensed and insured, and as I said above, suspected asbestos goes to an abatement company.
Is it safe to remove attic insulation with mouse or rat droppings in it?
It can be, as long as it comes out slowly and contained, because the CDC says stirring up fresh droppings, urine or nesting material from an infected rodent can put hantavirus into the air where people breathe it. That's why we take soiled insulation out with the attic closed off and masks on, the way I described above.
Do we have to leave the house while attic insulation is being removed?
For a routine removal of dry insulation, you can usually stay home, since the work stays in the attic and we close it off from the rooms below. Asbestos removal is different, and the EPA says household members and pets stay out until the work is done, with the area sealed off in plastic sheeting and the heating and air conditioning turned off.
Insulation removal in Cerritos and nearby cities
Cerritos requires Planning Division approval before home improvement work begins, and since its permit list doesn't name insulation removal, I check with the city first and we handle any permit and inspection it asks for. We're based here and do the same work in Norwalk, Bellflower and the cities below.
