Compare the highest-rated insulation professionals in LA, California. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly specialized and top-rated contractor focusing primarily on attic services, including comprehensive insulation upgrades, air sealing, and rodent proofing. They are known for their meticulous work, energy efficiency expertise, and strong focus on customer service. They also handle wall and crawl space insulation.
A dedicated insulation contractor with a strong reputation for professionalism and technical knowledge. They offer a full range of services from energy audits to the installation of all major insulation types, including spray foam and blown-in cellulose. They are well-versed in local rebate programs.
Specializes in high-performance, environmentally friendly insulation solutions. They are a premier installer of spray foam insulation and are experts in creating airtight building envelopes for maximum energy efficiency. Their services are ideal for homeowners seeking top-tier performance and green building solutions.
** The insulation market in Los Angeles is highly competitive and service-oriented, driven by the region's focus on energy conservation, rising utility costs, and a climate that demands both cooling and some heating. The average quality of providers is good, but there is a significant distinction between general handymen who offer insulation and dedicated, licensed insulation contractors. The top-tier companies, like those listed above, differentiate themselves through specialized training (e.g., BPI Certification), knowledge of CALGreen codes, and expertise in accessing rebates from programs like Energy Upgrade California® or LADWP. Competition is fierce, which benefits consumers through competitive pricing and a focus on customer service. Typical pricing varies widely based on the project scope and material. As a general guide: * **Attic Insulation (Blown-in):** $1,500 - $4,500 * **Spray Foam Insulation:** $3.50 - $7.50 per board foot (highly variable based on type - open vs. closed cell). * **Wall Insulation (Blown-in):** $2,000 - $5,000+ * **Insulation Removal:** $1 - $3 per square foot of attic space. Consumers are advised to obtain multiple quotes and verify state contractor's license status on the CSLB website before proceeding with any project.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with LA regulations and climate
Get answers to common questions about insulation services in LA, California.
For a standard 1,500 sq ft home in LA, attic insulation costs typically range from $1,500 to $3,500, depending on material choice and existing conditions. California's Title 24 energy standards require specific insulation R-values (like R-38 for attics), which can influence the project scope and cost. Importantly, homeowners can access rebates through the LADWP or SoCalGas Energy Upgrade California program, and federal tax credits, which can significantly offset the investment.
While insulation can be installed year-round, the ideal times in LA are during the mild spring (March-May) or fall (September-November) months. This avoids the intense summer heat in the attic, which can be dangerous for installers and uncomfortable for home occupants during the work. Scheduling during these shoulder seasons also ensures your home is optimally prepared for both summer cooling and occasional winter chill.
LA's primary concern is blocking heat gain to reduce air conditioning costs, making radiant barriers and high-R-value materials like blown-in fiberglass or cellulose excellent for attics. For walls, spray foam provides a strong air seal, which is crucial for keeping out Santa Ana winds and coastal humidity. It's essential to choose materials that manage both heat and potential moisture, especially in older homes without modern vapor barriers.
Always verify the contractor is licensed by the California Contractors State License Board (CSLB) and carries specific insulation classification. Choose a provider with extensive local experience who understands LA's unique building codes, Title 24 requirements, and common home styles like mid-century modern or Spanish revival. Look for companies that perform a pre-installation energy audit and provide detailed quotes outlining material R-values, air sealing, and rebate paperwork assistance.
Yes, adding wall insulation to an older LA home (common in pre-1970s construction) is one of the most impactful upgrades for year-round comfort and energy savings. While it involves some disruption, professional contractors use minimally invasive techniques like drilling small holes in exterior siding or interior walls for dense-pack cellulose or injection foam. This upgrade is critical for stabilizing indoor temperatures, reducing noise from busy streets, and meeting modern energy efficiency standards.