Compare the highest-rated insulation professionals in SSF, 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 known for their expertise in energy efficiency upgrades, air sealing, and navigating local rebate programs like those from BayREN. Their service quality and customer focus are consistently praised.
This company is a leader in advanced air sealing and insulation technologies. They are a premier provider of Aeroseal duct sealing and offer comprehensive insulation services, including spray foam and blown-in. They are experts in whole-home performance and energy audits, making them ideal for complex projects aimed at maximizing efficiency.
A well-established local contractor providing a full range of insulation services for both residential and commercial properties. They have strong experience with all insulation types, including batt, blown-in, and spray foam, for attics, walls, and crawl spaces. They are recognized for their professionalism and knowledge of local building codes.
The insulation market in South San Francisco and the surrounding Peninsula is highly competitive and quality-focused, driven by the region's mild but variable climate and high energy costs. Homeowners are increasingly investing in energy efficiency to reduce utility bills and improve comfort. The average quality of contractors is high, with many holding specialized certifications (like BPI) to perform the detailed work required for modern building standards and rebate programs. Pricing is typically at a premium compared to national averages, reflecting the high cost of living and business operations in the Bay Area. For a standard attic blown-in insulation job, homeowners can expect to pay between $2,500 and $5,500, depending on the square footage and material chosen (e.g., cellulose vs. fiberglass). Spray foam projects are significantly more expensive, often ranging from $7,000 to $15,000+. The market is also characterized by strong awareness and availability of local and state-level rebates and financing options, which many of the top providers help their customers navigate.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with SSF regulations and climate
Get answers to common questions about insulation services in SSF, California.
SSF's mild, marine-influenced climate means your primary goals are managing moisture and maintaining consistent indoor temperatures year-round. We highly recommend focusing on air sealing and moisture-resistant insulation materials like spray foam or rigid foam boards, especially in basements or crawl spaces prone to dampness from the coastal fog. Properly addressing these issues prevents mold and improves comfort more effectively than just adding bulk insulation alone.
Yes, SSF homeowners can access several programs. Peninsula Clean Energy, our local electricity provider, often offers rebates for insulation upgrades that improve energy efficiency. Additionally, you are eligible for statewide incentives like Energy Upgrade California and federal tax credits for qualified insulation materials. A reputable local installer will help you navigate these programs to maximize your savings.
For a standard attic in SSF, adding or upgrading insulation typically costs between $1,500 and $3,500, depending on the square footage, material chosen (blown-in cellulose is very popular here), and the extent of air sealing needed. Costs can be higher for complex rooflines or if old insulation must be removed. The unique, often older housing stock in SSF means getting a site-specific assessment is crucial for an accurate quote.
The ideal time is during our dry season, typically from late spring through early fall (May to October). This allows for optimal conditions for air sealing and for materials like spray foam to cure properly. Scheduling during this period is also easier, as winter rains can delay projects and create moisture concerns in attics and crawl spaces. However, professional installers can work year-round with proper planning.
Always verify that the contractor is licensed with the CSLB (Contractors State License Board) and carries proper insurance. Look for companies with specific experience in our area who understand local building codes, like Title 24 energy requirements, and the challenges of coastal homes. Ask for references from recent SSF projects and ensure they provide a detailed written estimate that includes air sealing, material specifications (R-Value), and a clear explanation of the proposed work's compliance with California energy standards.