Insulation contractor in Lomita, CA - attics sealed first, then insulated
SealPro Torrance Insulation Company insulates and air seals attics, walls and crawl spaces for homes and small buildings in Lomita, so the rooms that bake in summer and the cold floors over the crawl space get easier to live with.
- Licensed and insured.
- Free quotes on site.
- Expect a reply within 1 business day.
Houses and crawl spaces across Lomita
Lomita is a small city, mostly houses on modest lots, with shops and small commercial buildings along the main boulevards. A lot of what we see are older single-story homes, many on raised floors with a crawl space underneath, mixed in with apartments and a few newer houses. We're based in Torrance right next door, so Lomita is one of the shortest drives we make.
Those older houses shape the job. The attic usually has a few inches of old insulation that has settled or been walked flat, and the floor over the crawl space often has little or nothing under it, which is why people mention cold floors and a hot back bedroom in the same call.
Permits, pricing and the order of work on Lomita jobs
According to an earlier city report, Lomita contracts with Los Angeles County for building and safety services, so when an insulation job does need a permit, county staff do the plan review and the inspection for the city. Whether yours needs one is up to the office that covers your address, so we check with them before we start, and if it does, we handle the paperwork and the inspections, which puts that part of the schedule on the county's calendar as well as ours. We're licensed and insured.
Lomita is compact, so getting a crew to your house is easy, and the calls here look a lot like the ones we get in West Carson and the other cities around Torrance. The price mostly comes down to what's already in the attic or under the floor: how many inches are left, whether old material has to come out first, how many gaps need sealing, and whether ductwork in the attic makes foam worth the extra cost. The schedule turns on the same things, plus any roof leak or old wiring that has to be fixed before insulation covers it, and the estimate I write lists what gets fixed first, what gets sealed and what goes in.
Get an on-site insulation estimate for your Lomita house
Send the form or call (424) 318-3075, and we'll get back to you within one business day to set a time for me to come out to your Lomita house. I look at the space myself and write the estimate on site. It's free and obligation-free.
Call (424) 318-3075Services in Lomita, CA
Attic air sealing
Attic air sealing, closing the gaps before any insulation goes in, is where most Lomita attic jobs should start, because older houses tend to have open gaps around can lights, pipes and the hatch. We seal those first, so the insulation on top isn't fighting a draft.
Blown-in insulation
Blown-in insulation, loose fill blown through a hose, is how we usually top up an attic that has settled down to a few inches over the years. We carry it evenly out to the edges and keep it off the eave vents, because thin edges and buried vents are the two mistakes we see most.
Insulation removal
Insulation removal comes first when the old material is wet, matted or full of droppings, since piling new insulation on top just buries the problem. We vacuum it out and clean up, and then the attic is ready for sealing and fresh material.
Crawl space insulation
Crawl space insulation is for the houses on raised floors, where cold floors in winter usually mean the underside has little or nothing on it. We check for damp spots and plumbing leaks before we insulate, because insulation under a wet floor holds that moisture against the wood.
Crawl space vapor barrier
A crawl space vapor barrier covers the dirt under the house so ground moisture stays down there instead of working up into the framing. If the ground under your floor looks damp or smells musty, this usually goes in before any insulation does.
Commercial insulation
Shops and small offices along Lomita's main streets call us too, and commercial insulation for them usually means a ceiling or attic over a business that can't shut down for long. We work out the order with the building owner or property manager so the space keeps running while we're up there.
What happens after you call us about a Lomita house
Call or send a request
You call or fill out the form, and we get back to you to set a time for the visit. Someone needs to be home to let me into the attic or crawl space.
I look before I quote
I come out myself, check the insulation that's up there, the vents, the gaps and anything damp or wired badly, then write an estimate that lists what gets fixed first, what gets sealed and what goes in. If the job isn't worth doing, I'll tell you that instead.
Our crew does the work
A crew I trained does the install in the order the estimate lays out, and they clean up when they're done. If the job uses spray foam, you'll know ahead of time when you have to be out and when you can come back.
I check it before we leave
I go up and look at the finished work before we call it done, edges and vents included. If you want to see it too, there's room on the ladder.
Common questions
Which building codes does Lomita follow for insulation work?
Lomita follows the Los Angeles County building codes, and an earlier city report says the city adopts the county's updated codes as its own every three years. A proposal in that report would take on the county's latest building, residential, green building and existing building codes, with some local amendments, so the rules on your job follow the county's updates. We work to whatever version applies when your job is done.
What causes Lomita attics to get so hot in the summer?
Mostly the sun on the roof, and the city's own general findings describe Lomita summers as hot and dry, often with drought, with strong Santa Ana winds after. Inside the attic it gets worse when the insulation has settled thin, the eave vents are buried or gaps around lights and the hatch let attic air into the rooms below. I check all three on the visit, because how your attic handles the heat is something I only know once I'm up there.
How do I know if my Lomita crawl space is too damp to insulate?
Look for wet dirt, a musty smell, water stains on the wood or insulation sagging off the floor above, and if you see any of those, the moisture gets dealt with before insulation goes in. The city's general findings cite heavy winter rains and expansive soil, the kind that swells when it's wet, but every lot drains differently. So I crawl under and look rather than guess.
How much does attic insulation cost in Lomita?
The biggest swing in price is whether the old insulation has to come out before anything new goes in, because removal and cleanup is real work on its own. Attic size, how easy the hatch is to get through and whether you choose foam or loose fill move it too. I give you the number on site after I've looked, written out line by line.
How long does attic insulation take in a Lomita house, and do we have to leave?
With air sealing and blown-in insulation you can usually stay home, since the crew works in the attic and comes and goes through the hatch. Spray foam is different because it has a re-entry time, the wait before people and pets can come back inside, and the foam maker sets it, so I tell you on the estimate how long to plan to be out. How many days the crew is there depends on your attic and whether removal comes first, and that's on the estimate too.
Is spray foam worth it for an older house in Lomita?
Usually not, unless your ductwork runs through the attic, where foam's ability to seal air while it insulates can earn back its higher cost. For most Lomita attics I'd rather seal the gaps and top up the loose fill, which usually wins on cost. Closed-cell foam, the dense kind that blocks moisture, has its spots, and I'll say so on the estimate if your house is one of them.
Ask about your Lomita attic or crawl space
We answer from 7 AM to 11 PM on weekdays and 6 AM to 10 PM on weekends, so call (424) 318-3075 or send the form after you've been up in the attic with a flashlight.