Compare the highest-rated insulation professionals in Clearlake, California. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading regional insulation contractor serving the North Coast and Northern California, including Lake County. They are known for their comprehensive service range, from energy audits to advanced spray foam installations, and have a strong reputation for professionalism and quality workmanship.
A specialized contractor focused on improving home energy efficiency through advanced insulation and air sealing techniques. They are particularly noted for their work in attic insulation upgrades and crawl space encapsulation, helping homeowners in Clearlake reduce energy costs.
A well-established company with a strong presence in Northern California, known for its expertise in attic services and insulation removal/replacement. They handle a wide variety of insulation materials and are proficient in navigating local building codes and potential rebate programs.
The insulation market in Clearlake, CA, is characterized by a high demand for energy efficiency upgrades due to the area's climate, which features hot, dry summers and cool, wet winters. Many homes in the region are older and were built with minimal or outdated insulation, creating a significant need for retrofits and upgrades. While there are a few local handymen or general contractors, the market for specialized, high-quality insulation services is primarily served by established regional companies from nearby hubs like Ukiah, Santa Rosa, and Sebastopol. These providers bring professional expertise, proper licensing, and knowledge of specific programs like those from Pacific Gas and Electric (PG&E) that may offer rebates. Competition is moderate, with the top-tier providers being highly sought after. Typical pricing is competitive with state averages, with projects like attic insulation ranging from $1,500 to $4,000, depending on the square footage and material (e.g., fiberglass batts vs. blown-in cellulose vs. spray foam). Homeowners are advised to get multiple quotes and verify contractor licenses with the CSLB before proceeding.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Clearlake regulations and climate
Get answers to common questions about insulation services in Clearlake, California.
Clearlake experiences hot, dry summers and cool, wet winters, making year-round comfort a priority. The key is installing insulation with a high R-value (the measure of thermal resistance), particularly in attics, to keep summer heat out and winter warmth in. Given the wildfire risk in Lake County, it's also wise to discuss fire-resistant insulation materials, like mineral wool, with your contractor for added safety.
Costs vary based on home size, material (fiberglass batts, blown-in cellulose, or spray foam), and the areas being insulated (attic, walls, crawlspace). For a typical Clearlake home, attic insulation can range from $1,500 to $4,500. It's crucial to get multiple itemized quotes, and remember, California and utility providers (like PG&E) often offer rebates and incentives for insulation upgrades that can significantly offset your final cost.
The ideal times are during Clearlake's mild spring (April-May) and fall (September-October). Scheduling during these shoulder seasons avoids the extreme summer heat, which can make attic work unbearable for crews, and the winter rains, which can delay projects. Planning ahead for these periods also ensures better contractor availability.
Always verify the contractor holds an active California Contractors State License Board (CSLB) license, specifically in the insulation classification. For local reliability, ask for references from recent jobs in Lake County and ensure they are familiar with Title 24, California's strict energy code requirements. A reputable provider will also conduct a thorough energy assessment before giving a quote.
Yes, in older homes, deteriorating insulation like old, settled fiberglass or vermiculite (which may contain asbestos) can contribute to indoor air quality issues and poor thermal performance. A professional assessment can identify if your insulation has degraded, become damp from winter rains, or poses a health hazard, and recommend safe removal and replacement with modern, effective materials.