Insulation Contractor in South Gate, CA - Fixing Drafty Rooms at the Source
Landmark Cudahy Spray Foam Insulation is an insulation contractor based in Cudahy, CA. We work in South Gate homes, rentals and small businesses on attic insulation, spray foam, air sealing, crawl spaces and removing damaged insulation.
- Licensed and insured.
- Free quotes on site.
- Expect a reply within 1 business day.
Insulating homes in South Gate
South Gate is right next door to Cudahy, where we're based, and the calls we get here sound a lot like the ones at home. A back bedroom never cools off, nobody wants the room over the garage, or the power bill keeps creeping up and nobody can say why. I like those calls, because finding the reason is the fun part.
Most of what we walk into here is older single-family houses, with duplexes, small rental buildings and neighborhood shops mixed in, much like what we see in Huntington Park and Lynwood. Plenty of them sit on a raised floor with a crawl space underneath and a low attic up top, so a good part of our work here happens on our knees in tight spaces, and access is one of the first things I size up.
Insulation services for South Gate properties
Spray foam insulation
In older South Gate houses where the ducts run through the attic, foam under the roof keeps them inside the insulated space.
Learn more about Spray foam insulationAttic insulation
Most attics we open here have a few inches of settled, patchy fill. We find out why it's thin before adding more.
Learn more about Attic insulationBlown-in insulation
Blown-in fill, loose insulation blown through a hose, reaches the low, tight corners of a shallow attic where nobody can crawl.
Learn more about Blown-in insulationHome insulation
For a whole South Gate house, I walk the attic, walls and floor first, so we fix the part that's actually costing you.
Learn more about Home insulationInsulation removal
Old insulation soaked by a roof leak or fouled by rodents has to come out, or the new layer just hides the problem.
Learn more about Insulation removalCrawl space insulation
Cold floors in a raised-floor house usually trace back to a bare crawl space, so we insulate under the floor.
Learn more about Crawl space insulationWall insulation
Plenty of older South Gate walls were built empty. We fill them through small holes from outside or inside and patch them.
Learn more about Wall insulationAir sealing services
Rewired and replumbed houses have holes through walls and floors, and air sealing closes them so the insulation isn't fighting a draft.
Learn more about Air sealing servicesBasement insulation
Few houses here have a basement, but when yours does, we insulate the walls with foam that doesn't soak up moisture.
Learn more about Basement insulationClosed-cell foam insulation
Closed-cell foam, dense foam that blocks moisture, is our pick for a damp crawl space wall or the underside of a flat-roofed addition.
Learn more about Closed-cell foam insulationOpen-cell foam insulation
Open-cell foam is lighter and costs less than closed-cell, and it fills the odd-shaped cavities in a converted garage or add-on room.
Learn more about Open-cell foam insulationCommercial insulation
For small shops, offices and rental buildings in South Gate, we plan the work around your hours so customers and tenants aren't put out.
Learn more about Commercial insulationCrawl space vapor barrier
A plastic barrier over the bare dirt under a raised floor slows the ground moisture rising into the crawl space and framing.
Learn more about Crawl space vapor barrierVapor barrier installation
Where a bathroom or laundry room puts steady moisture into a wall, a vapor barrier keeps it out of the insulation behind.
Learn more about Vapor barrier installationAttic air sealing
Before anything goes up top, we seal around can lights, pipes and the attic hatch, because that's where older attics leak most.
Learn more about Attic air sealingRetrofit insulation
Retrofit means insulating a house you already live in. It's my favorite work, since every older house here is its own puzzle.
Learn more about Retrofit insulation
What older South Gate houses need first
Most South Gate attics I climb into were built long before anyone thought much about insulation, and whatever went up there has usually been walked on, packed down and shoved aside by every electrician and plumber since. It also tends to end up deep in the middle and thin along the edges, which is backward, since the edges over the outside walls are where a room gains and loses the most. So before we add anything, we level what's there, clear the eave vents so the attic can still breathe, and seal the gaps underneath, because insulation laid over a problem just hides it.
Plenty of properties here also have a converted garage, a back addition or a second unit, and those rooms are usually where the complaints start. They were often built at a different time from the main house, with little or nothing in the walls or ceiling, so I treat each one as its own job and tell you straight out if one section isn't worth the money.
Get a free insulation estimate for your South Gate home
Tell us your address and which room is bothering you, and we'll reply within one business day. I'll come out to give you a free, no-obligation estimate on site and walk you through what I found.
South Gate insulation questions
Does insulation work need a permit in South Gate?
It may, because the City of South Gate says building permits are typically required for any home improvement, repair or alteration project. The city's Building and Safety Division issues those permits and is the office to ask about a specific job. We check with them for your address before we start, and when a permit is needed, we handle the paperwork and line up the inspection.
Does my insulation contractor need a South Gate business license?
Yes, the city requires a business license of every business working inside city limits, including contractors whose offices are in another city. The city also issues building permits only to the property owner or to a state-licensed contractor who holds a South Gate business license, so it's a fair question to put to anyone bidding your job.
When is a California contractor license required for insulation work?
California's Contractors State License Board requires a license when a job needs a building permit, uses any additional workers, or totals $1,000 or more in labor and materials. That small-job limit was raised from $500 to $1,000, and the exemption only covers someone who needs no permit, employs no one and doesn't advertise as licensed. We're licensed and insured, so that's one thing you won't have to sort out with us.
How much does insulation cost for a house in South Gate?
The price comes down to how much space we're covering, what's already up there and whether old insulation has to come out first, so I give you a figure only after I've looked. Removing soaked or rodent-fouled material and sealing the gaps add to the job, and low attics or tight crawl spaces take longer to work. Foam costs more than loose fill and seals air while it insulates, but sealing the gaps and topping up blown-in fill usually wins unless your ductwork lives in the attic.
How long does attic insulation take in South Gate, and do we have to leave the house?
The schedule turns on the size of the attic and whether old insulation has to come out first, and I'll give it to you along with the estimate. With blown-in fill you can usually stay home and just keep clear of the hose. Spray foam is different, because everyone, kids and pets included, stays out for as long as the foam maker says to wait, and we tell you that time before we start.
How do I check my attic insulation before calling a contractor in South Gate?
Open the hatch with a flashlight, stand a ruler in the insulation and see how many inches you've got and whether it runs all the way to the edges. Stay on the framing, since the ceiling below won't hold you, and look for water stains, droppings or a musty smell, because those change what we do first. Tell me what you found and roughly when the house was built when you call (213) 338-1994, and I'll bring plenty of questions of my own.
Wondering what's going on up there?
I'll come out myself, look at your attic or crawl space in person and walk you through what I found.
Other cities we work in
If your city has its own page, you'll find it here. If not, call (213) 338-1994 anyway, since we work in many cities near Cudahy.