
Stop letting Cerritos summer heat drive your electricity bill up. Spray foam seals air leaks and insulates in a single step - most jobs completed in one day.

Spray foam insulation in Cerritos expands on contact to fill every gap, crack, and cavity - sealing air leaks and insulating in one step, with most residential jobs completed in a single day.
Most homes in Cerritos were built between the 1960s and 1980s, and the original insulation has had 50-plus years to compress, settle, and lose effectiveness. When summer temperatures push into the 90s - and Cerritos does not get the same ocean breeze as coastal cities a few miles west - an under-insulated home puts enormous pressure on your air conditioner.
Spray foam addresses both the insulation deficit and the air leakage problem at once. If your attic is the main concern, you may also want to look at our attic insulation service, which covers blown-in and batt options for attic floors. For maximum thermal performance, many homeowners pair attic work with closed-cell foam insulation in crawl spaces or rim joists where moisture resistance matters.
If your AC runs for long stretches on a hot Cerritos afternoon but rooms still feel stuffy, conditioned air is likely escaping and hot air is finding its way in. Cerritos summers are long enough that a well-insulated home should reach a comfortable temperature quickly after the AC turns on.
If your electricity costs have risen even though your habits have not changed, aging insulation is one of the most common culprits. Homes built in Cerritos in the 1960s and 1970s were insulated to standards far below today, and that original material has had decades to compress and lose effectiveness.
Hold your hand near an electrical outlet on an exterior wall on a warm day. If you feel warm air coming in, there are gaps in your home's air barrier. Spray foam is particularly effective at sealing these small but persistent leaks that other insulation types cannot reach.
In Cerritos, attics can reach extreme temperatures during summer. If the ceiling of your top floor feels warm to the touch, or upstairs rooms are consistently harder to cool, heat is radiating down from an under-insulated attic - one of the most common and fixable comfort problems in older Cerritos homes.
There are two types of spray foam, and the right choice depends on where it is going and what problem you are solving. Open-cell foam is softer and less dense - it works well for interior walls, sound management, and spaces where the priority is thermal performance rather than moisture blocking. Our closed-cell foam insulation is denser and harder, creating a moisture barrier as well as a thermal one. It is the stronger choice for crawl spaces, basement rim joists, and any area where humidity could be an issue.
We install both types across attics, crawl spaces, walls, and rim joists. For homes with attic-specific needs, our attic insulation service covers the full range of attic solutions - including blown-in and batt options for homeowners who want alternatives to spray foam.
Best for interior walls and spaces where air sealing and thermal performance are the priority, without the added cost of moisture resistance.
The higher-density option - ideal for crawl spaces, rim joists, and anywhere moisture resistance matters alongside insulation.
Applied to the underside of the roof deck or the attic floor, creating a tight thermal and air barrier above your living space.
A comprehensive approach covering attic, crawl space, and walls for homeowners who want to address the entire thermal envelope at once.
Cerritos sits in the eastern portion of the Los Angeles Basin, where summer temperatures regularly climb into the 90s and the heat season stretches from late May through October. Unlike coastal cities a few miles west, Cerritos does not get as much marine cooling from the ocean breeze - so your air conditioner carries a heavy load for months at a time. A home with inadequate insulation or air leaks will feel that strain directly on your electricity bill. We work throughout the area, including Lakewood and Norwalk, where similar housing stock and climate conditions create the same insulation needs.
California also enforces some of the most demanding building energy codes in the country. If your insulation project is part of a permitted renovation, the work must meet California's minimum performance standards. We are familiar with these requirements and will let you know upfront whether your project needs a permit through the City of Cerritos Building and Safety Division - and what that process looks like for you.
When you reach out, we ask a few quick questions about your home and the problem areas. We can usually schedule an in-home assessment within a few days. There is no charge for the visit.
We walk through the spaces you want insulated, check what is already there, look for moisture or ventilation issues, and talk through which foam type fits your situation. You get a written estimate before we leave or within one business day.
Our crew arrives with spray equipment, seals off the work area, and gets to work. The actual spraying is fast - foam expands and hardens within seconds. Plan to be away from the treated area for two to four hours after spraying while the foam cures.
After the foam cures and the space is ventilated, we walk you through the finished work - showing coverage, pointing out areas we focused on, and answering any questions. If a permit was required, we coordinate inspection scheduling.
We respond within 1 business day - usually the same day if you reach out in the morning. Submitting the form is free and comes with no obligation. After we receive your request, someone from our office will call to schedule a free on-site estimate at a time that works for you.
(626) 517-0609We are a state-licensed insulation contractor familiar with California's building energy standards. Any permitted work meets code requirements, and we will tell you upfront whether your project triggers a permit under the City of Cerritos Building and Safety Division.
Most of our work is in homes built between the 1960s and 1980s - the era when Cerritos was developed. We know the irregular cavities, settled gaps, and aging materials common in that construction and bring the right approach for each situation.
We give you a written estimate after the assessment, explain exactly what is included, and do not add charges on installation day. The number you agree to is the number you pay. For more details on our process, visit the About page.
We respond to every inquiry within one business day. If you call or submit a form in the morning, you will hear back the same day in most cases. We know your time matters and we do not leave you waiting.
Together, these commitments mean you get a straight answer, a clear scope, and work done to California code - without the anxiety of wondering whether the job was done right. See what customers have said by visiting our About page. You can also learn more about the Spray Polyurethane Foam Alliance homeowner resources for independent guidance on what to expect from a quality installation.
Blown-in and batt options for Cerritos attics - a common first step for homes built before 1980 with degraded original insulation.
Learn MoreThe denser, moisture-resistant foam type - ideal for crawl spaces and rim joists where both thermal and vapor control are needed.
Learn MoreCall or submit the form now - we serve Cerritos and surrounding cities and respond within 1 business day.