Compare the highest-rated insulation professionals in Cambridge, Vermont. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, locally-owned company specializing in comprehensive home performance and insulation solutions. They are known for their expertise in spray foam and dense-pack cellulose, with a strong focus on air sealing to maximize energy efficiency. They are well-versed in local utility rebates.
While not a single company, the network of contractors certified by Efficiency Vermont is a gold standard for this research. A prime example is Evergreen Home Performance, which provides a full suite of insulation and air sealing services and is an authorized contractor for state and utility rebate programs.
A reliable contractor that has served Northern Vermont for years. They offer a wide range of insulation types, including batt, blown-in, and spray foam, and are a go-to for both new construction and retrofit projects, including attic and wall insulation.
** The insulation market in Cambridge, Vermont, and the surrounding Lamoille County is characterized by a high demand for energy efficiency due to the region's cold climate, but a limited number of hyper-local specialists. The market is not saturated, but it is served by a handful of highly competent, established contractors from nearby population centers like Morrisville, Williston, and Jericho. **Average Quality:** The quality is generally high, with a strong emphasis on building science and air sealing, driven in part by state energy efficiency programs like Efficiency Vermont. Homeowners expect comprehensive audits and solutions that address the entire building envelope. **Competition Level:** Moderate. There is not an overwhelming number of competitors, but the existing ones are well-established and have strong reputations. Competition is based on expertise, certification, and the ability to navigate rebate programs rather than price undercutting. **Typical Pricing:** Pricing is aligned with Vermont's higher cost of living and the skilled labor required. As a rough guide: * **Attic Blown-in Cellulose:** $1,500 - $3,500 * **Whole-House Air Sealing & Insulation:** $5,000 - $15,000+ * **Spray Foam (closed-cell):** $1.50 - $3.00 per board foot * **Energy Audit:** $300 - $800 (often applied as a credit if work is performed) The availability of rebates through Efficiency Vermont and local utilities can significantly offset the final cost for homeowners, making comprehensive upgrades more accessible.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Cambridge regulations and climate
Get answers to common questions about insulation services in Cambridge, Vermont.
For our cold Vermont climate zone (Zone 6), the U.S. Department of Energy recommends attic insulation levels of R-49 to R-60. This high R-value is critical to combat Cambridge's long, harsh winters and retain heat effectively. Many older homes in the area have significantly less insulation, so an upgrade to this range is one of the most impactful energy-saving improvements a homeowner can make.
While insulation can be installed year-round, late spring through early fall is ideal in Cambridge. This avoids the deep winter cold that can complicate air sealing and material handling, and the summer heat that can make attic work unbearable. Scheduling during these milder shoulder seasons also aligns better with contractor availability, as many are booked for emergency heating repairs during peak winter.
Yes, Vermont offers excellent incentives primarily through Efficiency Vermont. Cambridge homeowners can access rebates for adding insulation to attics, walls, and basements, which directly reduce the project's upfront cost. Additionally, you may qualify for federal tax credits. A reputable local insulation contractor will be familiar with these programs and can often help you with the application process.
Prioritize contractors who are deeply familiar with Vermont's building challenges, such as managing moisture in our humid summers and preventing ice dams in winter. Ensure they are licensed, insured, and ask for local references. It's also wise to choose a provider who performs a thorough energy audit or assessment first, as this is required for many Efficiency Vermont rebates and ensures the work targets your home's specific weaknesses.
Not always, but it depends on the condition and type. If the existing insulation (like vermiculite or old fiberglass) is damp, moldy, compacted, or contains rodent droppings, removal is necessary for health and performance. For simply under-insulated attics with clean, dry material, new insulation can often be added directly on top. A professional assessment is crucial to determine the right approach for your Cambridge home.