Cudahy Insulation is a licensed insulation contractor serving Commerce, CA with commercial insulation, spray foam, attic upgrades, and air sealing. We have been working across Southeast Los Angeles since 2020 and understand the unique mix of residential neighborhoods and industrial properties that defines Commerce. Every estimate is free and we respond within one business day.

Commerce is unusual among Southeast Los Angeles cities because residential neighborhoods sit directly alongside large warehouses, distribution centers, and light manufacturing facilities - all of which have real insulation needs. Commercial insulation for metal buildings, warehouse roofs, and multi-tenant commercial spaces reduces cooling costs dramatically during the long Los Angeles summer and keeps workers more comfortable year-round.
Commerce warehouses and older commercial buildings often have corrugated metal roofs and uninsulated wall panels that conduct heat directly into the interior. Spray foam applied to the underside of metal roof decks provides both insulation and an air barrier in one step, and it bonds to irregular surfaces where batt insulation cannot seal completely.
The residential homes tucked into Commerce neighborhoods were mostly built between the 1940s and 1970s, and their attics often still hold the original insulation from that era - material that has lost most of its effectiveness over decades. Upgrading attic insulation is the most direct way to reduce cooling loads on these older homes during the intense Los Angeles Basin summers.
Homes near Commerce's industrial corridors and the I-5 and I-710 freeways deal with higher levels of diesel exhaust and particulate matter than quieter residential areas. Air sealing closes the gaps in walls, attic floors, and utility penetrations that let outdoor air enter freely, keeping homes cleaner and reducing the load on HVAC filtration systems.
Residential attics in Commerce frequently contain original mid-century insulation that has compacted over 50 to 80 years, often combined with rodent activity or moisture from past roof intrusions. Proper removal and disposal before installing new material is the only way to ensure the new insulation performs at its rated value.
Commerce sits on the clay-heavy soils common throughout the Los Angeles Basin, and the moisture those soils hold after winter rains works into crawl spaces on older homes that were never properly sealed. Insulating and encapsulating the crawl space protects the structure from moisture damage, reduces cold floors in winter, and helps keep the whole home more energy efficient.
Commerce is a small city of about 13,000 residents, but it holds one of the highest concentrations of industrial and commercial real estate in Southeast Los Angeles County. The city was incorporated in 1960 specifically to attract industry, and today it is home to distribution centers, warehouses, manufacturing plants, and light industrial operations across a large land area - with residential neighborhoods tucked into the remaining parcels. Most residential homes in Commerce were built between the 1940s and 1970s, the same postwar building boom that shaped neighboring cities. These homes were not built to current energy standards, and many have original insulation that has compacted or degraded over decades. The industrial character of the city means that some residential properties are also closer to freeway corridors and freight routes than in purely residential communities, which can affect both air quality inside the home and the thermal performance of exterior walls.
The climate creates pressure on both residential and commercial properties throughout the year. Commerce summers are long and hot, with temperatures regularly reaching into the 90s from June through September and UV intensity that degrades roofing materials, stucco, and exterior caulking year after year. The wet season brings occasional heavy rain events between November and March that expose insulation vulnerabilities in older roofs. Like all of the Los Angeles Basin, Commerce sits on expansive clay soils that swell with moisture and shrink when dry - a cycle that gradually cracks concrete flatwork and stucco exteriors, creating new air infiltration paths over time. Fall Santa Ana wind events - which can bring gusts of 50 mph or more - add to the pressure by forcing hot, dry air through gaps in aging building envelopes and occasionally damaging roofing and exterior finishes.
Our crew works throughout Commerce regularly, serving both residential homeowners and commercial property managers. Commerce is one of the few cities in the region where we routinely work on metal warehouse roofs and small stucco bungalows on the same week - and the skill sets for those two property types are genuinely different. We come prepared with the right materials and equipment for each.
Commerce is anchored by the I-5 corridor and is well known to anyone in the region for two landmarks: the Citadel Outlets - a distinctive castle-like shopping complex built inside a historic 1920s factory on the freeway - and Commerce Casino on Telegraph Road, one of the largest card clubs in California. Residential streets run through the interior of the city, connected by major roads including Garfield Avenue, Rosecrans Avenue, and Washington Boulevard. Permit and code questions for commercial work in Commerce go through the City of Commerce Building and Safety Division, and we coordinate that process for our commercial clients.
We also serve the neighboring community of Montebello to the east, and Vernon directly to the west - another heavily industrial city with significant commercial insulation needs. If your business has properties in more than one of these communities, our crew can coordinate across locations.
Call or submit the contact form with your property address and a brief description of the work you need. We respond within one business day and schedule an on-site visit from there.
We inspect the relevant areas - attic, walls, roof deck, or crawl space as needed - and measure existing conditions before recommending a scope of work. The assessment is free and comes with a written estimate that covers all costs upfront.
For residential properties, most jobs take one to two days. For commercial properties in Commerce, we work with your schedule to minimize disruption to operations - installation can often be phased or scheduled during off-hours for active businesses.
We walk through the completed work with you before leaving, confirm all access points are sealed and patched, and provide written documentation of the installation for your property records or permit file.
We serve all of Commerce, CA - residential homes and commercial properties alike. Free estimates, no-pressure consultations, and a response within one business day.
(213) 953-8081Commerce is a small city of about 13,000 residents located in Southeast Los Angeles County, incorporated in 1960 to attract industrial and commercial development. It sits at the intersection of the I-5, I-710, and I-60 freeways, making it one of the most freeway-accessible cities in the Los Angeles region. Despite its small residential population, Commerce has a large commercial and industrial footprint with distribution centers, warehouses, and manufacturing facilities that make up a significant share of the city's land area. The residential neighborhoods are tucked into pockets between industrial zones, and most homes date from the 1940s through the 1970s. You can learn more about the city through the City of Commerce website.
Commerce is best known regionally for the Citadel Outlets - a large shopping center built inside the walls of a 1920s-era factory complex on the I-5 - and for Commerce Casino on Telegraph Road. Community amenities include the City of Commerce Aquatic Center and multiple parks throughout the residential areas. The city borders Vernon to the west, Montebello to the east, and Bell Gardens to the south. We also serve neighboring Montebello and Bell Gardens for homeowners who need an insulation contractor covering multiple nearby communities.
Seals gaps and creates an airtight barrier for lasting energy savings.
Learn MoreProtects floors from moisture, cold, and energy loss below your home.
Learn MoreHigh-density foam offering superior R-value and moisture resistance.
Learn MoreLightweight foam that expands fully for excellent soundproofing coverage.
Learn MoreDurable insulation solutions sized for warehouses, offices, and retail.
Learn MoreProfessional vapor control that protects walls, floors, and structure.
Learn MoreWhether you own a home in one of Commerce's residential neighborhoods or manage a commercial property anywhere in the city, we can assess your insulation needs and give you a clear written quote.