Compare the highest-rated insulation professionals in LB, California. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, specialized contractor focusing primarily on attic services, including insulation, cleaning, and rodent proofing. They are praised for their thoroughness, professionalism, and expertise in improving home energy efficiency through comprehensive attic solutions.
While based in Orange County, this company is a leader in the broader region for comprehensive energy efficiency upgrades. They are a Building Performance Institute (BPI) certified company and excel at whole-home solutions that combine insulation with advanced air sealing and energy audits.
A reputable and established contractor serving Southern California, including Long Beach. They offer a wide array of insulation services and are known for their knowledge of local utility rebate programs (like those from SoCalGas and LADWP) which can significantly reduce customer costs.
The insulation market in Long Beach is competitive and service-rich, driven by the city's mild but variable climate and a high awareness of energy efficiency among homeowners. The average quality of contractors is high, with several providers holding advanced certifications from organizations like BPI and being approved installers for various state and utility rebate programs. Competition is strong, which generally benefits consumers through competitive pricing and a focus on customer service. Typical pricing varies significantly by project scope and material. Basic blown-in fiberglass attic insulation can start from $1.50-$3.00 per square foot, while more complex spray foam projects can range from $3.50 to $7.50+ per board foot. Many homeowners leverage energy audits to qualify for rebates that can cover a substantial portion of the cost for air sealing and insulation upgrades, making high-performance services more accessible.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with LB regulations and climate
Get answers to common questions about insulation services in LB, California.
For a standard 1,500 sq ft home in Long Beach, attic insulation costs typically range from $1,500 to $3,500, depending on material choice (like blown-in cellulose or fiberglass batts) and existing conditions. Homeowners should check for rebates from the Long Beach Water & Power (LBWP) Home Energy Savings Program and statewide incentives like those from the California Tax Credit for Solar Energy, which can include insulation. These programs can significantly offset the upfront cost while lowering monthly energy bills in our mild but heating/cooling-dependent climate.
The ideal time is during our mild fall (September-November) or spring (March-May) seasons, avoiding the summer heat that can make attic work unbearable and the occasional winter rains. Scheduling during these shoulder seasons ensures contractor availability and allows you to prepare your home for both the mild, damp winter and the hot, dry summer, maximizing comfort and efficiency year-round.
Yes, due to Long Beach's mild but variable coastal climate (cool damp winters and warm dry summers), the California Title 24 energy code recommends specific R-values, typically R-30 to R-60 for attics. Materials like blown-in cellulose or fiberglass are common, but for homes in more humid coastal zones, spray foam can provide an excellent air and moisture barrier. A local professional can perform a Title 24 compliance assessment to determine the optimal material and R-value for your specific home.
Always verify the contractor holds a valid California Contractors State License Board (CSLB) license, specifically in the "C-2" (Insulation and Acoustical) classification. Look for local companies with strong reviews on platforms like Yelp or Google My Business, and ask for proof of liability insurance and local references in neighborhoods like Belmont Shore or Bixby Knolls. Reputable contractors will also provide a detailed written estimate and discuss compliance with Long Beach building codes and Title 24.
While adding insulation is crucial, in many of Long Beach's historic bungalows and mid-century homes, air sealing is equally important. Gaps around windows, doors, attic hatches, and plumbing penetrations allow Pacific breezes and moisture to enter, undermining insulation performance. A comprehensive energy audit, often available through LBWP, can identify these leaks. The most effective approach is a combination of air sealing and adding insulation to the recommended R-value for our climate zone.