Compare the highest-rated insulation professionals in Rancho Cordova, California. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, specialized contractor focusing on attic services, including insulation removal and replacement, air sealing, and rodent proofing. They are known for their thorough energy efficiency solutions and professional customer service.
A local, family-owned insulation company with a strong reputation for quality workmanship and expertise in all major insulation types, including spray foam and blown-in cellulose. They emphasize energy efficiency and work closely with clients to maximize comfort and savings.
This provider offers comprehensive home performance services, including insulation, HVAC, and energy audits. Their integrated approach allows them to address home efficiency holistically, ensuring insulation work is complemented by proper air sealing and ventilation.
** The insulation market in Rancho Cordova is competitive and served by a mix of specialized local contractors and larger regional companies that cover the Sacramento area. The average quality of service is high, with many providers holding advanced certifications (like BPI) and being well-versed in California's stringent Title 24 energy codes. Homeowners have access to a variety of insulation materials, with blown-in cellulose and fiberglass batts being common for retrofits, while spray foam is popular for new construction and high-performance upgrades. Competition helps keep pricing fair, but costs have risen with material prices. Typical pricing can range from $1.50 - $2.50 per sq. ft. for blown-in attic insulation to $3.00 - $7.00+ per sq. ft. for spray foam applications. Many providers are knowledgeable about rebates available through programs like SMUD's Energy Efficiency Rewards, which provides significant incentives for attic insulation and air sealing upgrades.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Rancho Cordova regulations and climate
Get answers to common questions about insulation services in Rancho Cordova, California.
For a standard 1,500 sq. ft. attic in Rancho Cordova, adding or upgrading to modern insulation like blown-in cellulose typically ranges from $1,800 to $3,500, depending on material, depth (R-value), and accessibility. Homeowners should check for rebates from the SMUD Home Performance program and federal tax credits, which can significantly offset costs for qualifying energy-efficient upgrades that meet California's Title 24 requirements.
Given our hot, dry summers where heat gain is the primary concern, a combination of high-performance materials is ideal. For attics, blown-in cellulose or fiberglass (achieving at least R-38 to R-60) is recommended to block radiant heat. For walls during retrofit, injection foam can be excellent. The key is a high R-value specifically for thermal resistance against summer heat, complemented by proper attic ventilation.
The ideal times are late spring (April-May) or early fall (September-October). These periods offer mild temperatures, making it safer for installers to work in your attic and allowing you to prepare your home for the peak summer heat or cooler winter nights. Scheduling outside of the extreme summer heat also avoids high demand periods that can lead to longer wait times.
Always verify the contractor is licensed (C-2 Insulation and Acoustical or B-General Building), insured, and has strong local references. Ask if they conduct a pre-installation energy audit and are familiar with SMUD's rebate paperwork and California's 2022 Title 24 Building Energy Efficiency Standards. A reputable provider will assess your specific home, not offer a one-size-fits-all quote over the phone.
Yes, adding wall insulation is one of the most impactful upgrades for older homes in our climate, significantly improving comfort and reducing energy bills year-round. For existing walls, the process is minimally disruptive using techniques like dense-pack cellulose or injection foam drilled through exterior siding or interior walls. The investment often pays for itself through energy savings and increased home value, especially with available local incentives.