
Cerritos Insulation brings home insulation, attic upgrades, blown-in insulation, and air sealing services to Lakewood, CA. We specialize in the 1950s housing stock that makes up most of Lakewood and provide free on-site estimates with written quotes before any work starts.

Lakewood homes built in the early 1950s were insulated to the standards of that era, which fall well short of what California requires today. A complete home insulation upgrade addresses the attic, walls, and crawl space together, so you get a fully thermal-sealed home rather than a piecemeal fix. This is the most effective way to cut energy costs in an older Lakewood property.
The attic is the single biggest source of heat gain in a Lakewood home during summer. After 70 years, original insulation in these small ranch-style homes has often compressed to a fraction of its original R-value. Upgrading to current standards keeps the heat outside and cuts the load on your air conditioner through the long Southern California summer.
Blown-in insulation is one of the most practical upgrades for older Lakewood homes because it reaches into settled or difficult wall cavities without requiring demolition. It moves around obstacles and fills spaces that batt insulation cannot reach. For attics and enclosed walls, it provides full coverage quickly and with minimal disruption.
Many Lakewood homes sit on raised foundations, and uninsulated crawl spaces let cold air and ground moisture into the floor system. Insulating and vapor-sealing the crawl space brings floor temperatures up to a comfortable level and helps protect floor framing from the damp conditions that Southern California winters can bring.
A 70-year-old Lakewood home has accumulated air leaks around every penetration in the ceiling and walls. Recessed lights, attic hatches, plumbing chases, and wall outlets are common culprits. Air sealing those gaps works together with insulation upgrades to stop conditioned air from escaping, making both your insulation and your HVAC system more effective.
Rodent activity is common in Lakewood attics, and when it occurs the damaged insulation has to come out completely before new material goes in. We remove contaminated or degraded insulation safely, sanitize the area if needed, and install fresh insulation on a clean substrate. Leaving damaged material in place undermines any new installation.
Lakewood is unusual in California real estate history. Almost every home in the city was built between 1950 and 1954 as part of one of the largest planned housing developments in American history. That means the overwhelming majority of the city's roughly 17,500 single-family homes are now more than 70 years old, and they were all built to the same generation of codes and construction methods. The insulation standards of 1952 are not the standards of 2024, and the gap between the two represents a measurable energy loss on every utility bill Lakewood homeowners receive today.
The local climate compounds the issue. Lakewood summers push into the upper 80s with intense UV exposure that accelerates wear on roofing and exterior surfaces. Winter rains on the area's clay-heavy soil can drive moisture into crawl spaces and degrade floor insulation over time. Santa Ana winds each fall and winter are harsh on exterior envelopes. Homes with inadequate insulation feel these conditions inside, in the form of uncomfortable rooms, HVAC systems that run too long, and energy bills that keep climbing year over year.
Our crew works in Lakewood regularly, and we are familiar with the characteristics of its 1950s housing stock. The small ranch homes here follow very similar floor plans across the entire city, which means we can assess an attic quickly and estimate accurately. We understand that the framing, attic access points, and typical insulation depths in these homes differ from newer construction, and we work around those specifics without slowing the job down.
Lakewood incorporated as its own city in 1954, and residents here maintain a strong sense of local identity distinct from Long Beach next door. We know the streets near Lakewood Center, the neighborhoods around Lakewood Park in the center of the city, and the quieter residential blocks on the eastern edge near Cerritos. We treat every home in Lakewood the same way we would want our own home treated.
We regularly serve neighboring cities as well. If you need insulation work in Bellflower or in Long Beach, our team covers those areas too.
Reach us at (626) 517-0609 or submit the contact form. We respond within one business day and can typically schedule your free estimate within the same week.
We come to your Lakewood home, inspect the attic, walls, and crawl space, measure existing insulation depth, and check for air leaks. You get a written quote with no obligation - and we explain what we found in plain language before asking you to decide anything.
We show up on time with the right crew and materials. Most attic jobs in Lakewood finish in a single day. Larger projects involving removal and replacement may take two days, and we confirm the timeline in advance so you can plan around it.
We walk through the finished work with you before leaving. We confirm installed R-values match the agreed scope and remove all materials and debris from the property. Your home is left as clean as we found it.
We respond within one business day and provide written quotes with no obligation. Call us or send a message to get started.
(626) 517-0609Lakewood is a city of about 80,000 residents in Los Angeles County, bordered by Long Beach, Bellflower, Cerritos, and Norwalk. It was developed almost all at once between 1950 and 1954 by a single developer, making it one of the largest planned housing tracts ever built in the United States. Nearly 17,500 homes were constructed in just a few years, nearly all of them single-story ranch-style houses on modest lots of roughly 5,000 to 6,000 square feet. Lakewood incorporated as its own city in 1954, following the so-called Lakewood Plan, under which the city contracts with Los Angeles County for many of its public services - a model later copied by dozens of California cities.
Central landmarks include Lakewood Center, one of the first large regional shopping malls in the United States, and Lakewood Park, the main public green space and community gathering spot for families across the city. The mature trees lining Lakewood streets were planted when the neighborhoods were first built in the early 1950s, and many have roots large enough to disrupt sidewalks and driveways. Lakewood sits next to Cerritos to the east and Bellflower to the north, and both are part of our regular service area.
High-density foam providing superior insulation and moisture resistance.
Learn MoreLakewood's 1950s homes are losing energy through insulation that is well past its useful life. Call today or send a message to schedule your free no-obligation estimate.