Compare the highest-rated insulation professionals in Denver, Colorado. All contractors are licensed, insured, and verified through our rigorous screening process.
A leading provider specializing in high-performance spray foam and blown-in insulation for residential and commercial properties. They are well-regarded for their expertise in creating air-tight seals and improving home energy efficiency, often working in conjunction with energy audits.
A highly-rated, locally-owned company that emphasizes comprehensive home performance solutions. They combine insulation services with energy audits to diagnose and treat a home's entire thermal envelope, from attic to basement.
Known for a strong focus on historic home retrofits and modern energy efficiency upgrades. They offer a wide range of services, including challenging wall insulation projects and crawl space encapsulation, with deep knowledge of local rebate programs.
The insulation market in Denver is robust and competitive, driven by the city's fluctuating climate with cold winters and hot summers, which creates a high demand for energy-efficient home solutions. The average quality of service is high, with numerous providers holding advanced certifications from organizations like BPI (Building Performance Institute) and being partners with programs like the Xcel Energy Rebate program. Competition is strong, pushing companies to offer comprehensive services that include energy audits and air sealing alongside standard insulation installation. Typical pricing varies significantly based on the project scope and material; a basic attic blow-in with cellulose can range from $1,500 to $3,000, while a full home spray foam application can cost $10,000 or more. Homeowners are generally well-informed and value providers who can navigate local utility rebates and building codes effectively.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Denver regulations and climate
Get answers to common questions about insulation services in Denver, Colorado.
For Denver's climate zone (Zone 5), the U.S. Department of Energy recommends an attic R-value of R-49 to R-60. This high recommendation is due to our significant temperature swings, cold winters, and the need for energy efficiency in both heating and cooling. Properly achieving this R-value typically requires adding dense-pack cellulose or blown-in fiberglass over existing insulation, which is a common service provided by local contractors.
Denver's arid climate reduces concerns about moisture absorption for materials like cellulose, making it a very effective and popular choice. However, the dry air also increases the risk of static electricity and dust during installation, which reputable installers manage with proper equipment and sealing techniques. Additionally, some spray foam products may require specific adjustments for proper curing at our higher altitude, so it's crucial to hire an experienced local installer familiar with these nuances.
While insulation can be installed year-round, late summer and fall are ideal times in Denver. Scheduling during this period ensures your home is prepared for winter's cold, and contractors are more readily available before the seasonal rush. It's also more comfortable for workers atticking your home before extreme winter temperatures set in. Avoid the peak of winter if possible, as snow and ice can complicate access and material delivery.
Yes, Colorado homeowners have excellent incentive opportunities. Xcel Energy offers significant rebates for insulation upgrades through its Energy Efficiency program, and many other local utilities have similar offers. Furthermore, the state's Clean Heat Fund provides incentives for home electrification and efficiency improvements. A qualified local insulation contractor will be up-to-date on these programs and can often help you navigate the application process to maximize your savings.
First, verify the contractor is licensed and insured in Colorado and has specific experience with Denver's building codes and climate. Look for established companies that perform a thorough energy audit or assessment before quoting. Check for certifications from manufacturers (like Owens Corning or Johns Manville) and membership in local trade associations. Always get multiple detailed quotes that include the specific R-value to be achieved, air sealing details, and a clear explanation of how they will handle Denver's common issues like recessed lighting or attic bypasses.