Compare the highest-rated insulation professionals in Fresno, California. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, locally-owned company specializing in comprehensive attic services, including insulation and air sealing. They are known for their focus on improving home energy efficiency, thorough clean-up, and knowledge of local utility rebates. They offer free estimates and emphasize customer education.
A well-established, full-service insulation contractor serving the Fresno area for decades. They have a strong reputation for professional installation of various insulation types, including spray foam and blown-in, for both residential and commercial properties. Their longevity suggests deep experience with local building codes.
While also a solar company, they have a dedicated and highly-reviewed division for attic insulation and ventilation. They excel at creating comprehensive energy efficiency packages, often combining insulation with solar assessments. They are praised for their professionalism and effectiveness in reducing energy bills.
The insulation market in Fresno is robust and competitive, driven by the region's extreme summer heat, which creates a high demand for energy efficiency. The average quality of service providers is good, with several long-standing, reputable companies dominating the market. Homeowners are increasingly aware of the benefits of air sealing in conjunction with insulation. Competition is healthy, keeping prices relatively fair. Typical pricing can vary widely based on the project; a basic attic blow-in with cellulose can range from $1,500 to $3,500 for an average home, while a full attic clean-out, air sealing, and upgrade with high-performance insulation can range from $4,500 to $8,000+. Spray foam is a premium option, costing significantly more. Many providers are well-versed in local rebate programs from utilities like PG&E, which can provide substantial savings for homeowners.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Fresno regulations and climate
Get answers to common questions about insulation services in Fresno, California.
Fresno's extreme summer heat, with temperatures regularly exceeding 100°F, makes high-performance radiant barrier and attic insulation critical. For optimal energy savings, we recommend materials with a high R-value, such as blown-in cellulose or fiberglass (R-38 to R-60 for attics), which resist heat transfer. Properly installed insulation keeps your home cooler, significantly reduces AC runtime, and lowers your summer utility bills from PG&E.
For a standard 1,500 sq ft attic in Fresno, adding or upgrading insulation typically costs between $1,500 and $3,500, depending on material and existing conditions. Importantly, homeowners should check for rebates from programs like Energy Upgrade California and direct incentives from PG&E, which can substantially offset the cost for qualifying upgrades that improve energy efficiency.
The ideal time is during Fresno's milder seasons, fall (October-November) and spring (March-April), when attic temperatures are safer for installers and more comfortable for home access. However, insulation is a year-round service; a professional crew can complete the job efficiently in any season, and installing before the peak summer heat arrives provides immediate cooling benefits.
Always verify the contractor is licensed (California Contractors State License Board), insured, and has specific experience with Central Valley homes. Ask for local references and ensure they perform a thorough assessment, checking for existing issues like attic ventilation or rodent infestation, which are common in the area and must be addressed before new insulation is installed.
Absolutely. While Fresno is known for heat, winter nights can dip into the 30s, and the valley's notorious Tule fog creates damp, chilly conditions. Proper insulation in walls, attics, and crawl spaces creates a continuous thermal envelope, retaining heat in winter and keeping out moisture. This not only improves comfort year-round but also protects against mold, which can be a concern in our climate.