Compare the highest-rated insulation professionals in Yolo, California. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated company specializing in comprehensive attic services, including insulation, air sealing, and ventilation. They are known for their energy efficiency expertise and often work with homeowners to maximize rebates. They serve the entire Sacramento Valley, including Yolo County.
This company stands out for using thermal imaging technology to conduct precise energy audits before and after insulation work. They offer a full range of insulation services with a strong focus on diagnostics and building science to solve home comfort issues.
A well-established contractor providing HVAC and insulation services. Their integrated approach allows them to address a home's entire comfort system. They are particularly skilled in crawl space and basement insulation, which is common in the older homes of the region.
The insulation market in Yolo and the surrounding Yolo County area is moderately competitive, characterized by a mix of long-standing local contractors and larger companies based in nearby Sacramento. The quality of service is generally high, with several providers demonstrating strong expertise in energy efficiency, partly driven by California's strict Title 24 energy codes and available utility rebates (e.g., through SMUD). The local climate, with hot, dry summers and cool, damp winters, creates a significant demand for both attic and crawl space insulation to manage temperature and moisture. Typical pricing for a standard attic insulation job (blown-in cellulose or fiberglass) can range from $1,500 to $4,500, heavily dependent on the square footage, existing conditions, and the desired R-value. Spray foam projects command a premium, often starting from $3,500 and going significantly higher. Homeowners are advised to seek multiple quotes and confirm contractor licensing with the CSLB.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Yolo regulations and climate
Get answers to common questions about insulation services in Yolo, California.
For our hot, dry summers and cool, damp winters, the most impactful upgrade is adding attic insulation, specifically to R-38 or higher, to block intense radiant heat. Sealing air leaks around windows, doors, and ductwork in older Davis or Woodland homes is equally critical to prevent energy loss and improve indoor air quality by keeping out Central Valley dust and pollen. Properly insulating crawl spaces also helps manage moisture from winter rains.
Costs vary by home size and material, but a typical attic insulation project in Yolo County ranges from $1,500 to $4,500. Homeowners should always check for current rebates from Yolo County's Energy Watch program and statewide incentives from entities like PG&E, which can significantly offset costs for meeting specific energy efficiency targets. A local provider can perform a detailed assessment and help you apply.
The ideal times are late spring (April-May) or early fall (September-October) to avoid the extreme summer heat that makes attic work hazardous and the winter rains that can delay exterior air sealing. Scheduling during these milder shoulder seasons also ensures your home is optimized before peak cooling or heating demand, and contractors' schedules may be more flexible.
Always verify the contractor is licensed (C-2 or C-2/B-1), insured, and has specific experience with California Title 24 energy codes and local building departments. Look for providers who perform a thorough energy audit with tools like a blower door test and are knowledgeable about the specific needs of our region's older housing stock and newer construction standards.
Yes, this is a common and valid concern. Many Yolo County homes built before 1980 may have vermiculite or other insulation containing asbestos, particularly in attics and walls. A reputable local contractor will inspect for hazardous materials before disturbing anything and follow strict protocols for testing, abatement (if needed), and safe disposal in accordance with California's strict environmental regulations.