Compare the highest-rated insulation professionals in Guilderland, New York. All contractors are licensed, insured, and verified through our rigorous screening process.
A long-standing, family-owned and operated contracting business with an excellent reputation for comprehensive home performance services. They are known for their professionalism, deep expertise in energy efficiency, and high-quality installation work. They are a certified NYSERDA participating contractor, which is a significant indicator of their commitment to energy standards and rebate programs.
A specialized contractor focusing specifically on insulation and window upgrades. They have a strong local presence and consistently high reviews for their attic and wall insulation projects. They are well-versed in various insulation types, including blown-in cellulose and spray foam, and emphasize improving home comfort and reducing energy bills.
A dedicated home performance company that excels at diagnosing and solving home energy issues. They are a top-tier NYSERDA partner and BPI (Building Performance Institute) certified, which underscores their technical proficiency. Their services are holistic, often starting with an energy audit to identify the most cost-effective improvements, including air sealing and insulation.
** The insulation market in Guilderland, NY, is robust and competitive, characterized by a high standard of quality due to the region's cold climate and the prevalence of older housing stock. Homeowners are increasingly aware of energy efficiency, driven by high heating costs and available incentives. * **Average Quality:** The bar for quality is high. Reputable contractors are typically NYSERDA partners and hold certifications like BPI, ensuring they adhere to strict building science principles. * **Competition Level:** The market is moderately competitive. While there are many general contractors, a smaller group of specialized, high-reputation home performance companies (like those listed above) dominate the market for comprehensive insulation and air sealing work. * **Typical Pricing:** Pricing is in line with the Northeast US. A standard attic blow-in with cellulose can range from $1,500 - $3,000, while spray foam projects are a premium service, often starting at $3,500 and going up to $10,000+ for entire homes. The widespread availability of NYSERDA rebates and financing options through these certified contractors significantly offsets the upfront 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 Guilderland regulations and climate
Get answers to common questions about insulation services in Guilderland, New York.
For Guilderland's cold winters and humid summers, air sealing and attic insulation are the most critical upgrades. We recommend achieving at least R-49 in your attic (typically with blown-in cellulose or fiberglass) to meet NYS energy code recommendations for our climate zone (Zone 5). Properly sealing air leaks around windows, doors, and penetrations is equally vital to prevent heat loss and manage moisture, which can be a problem in our region.
Costs vary based on home size, material, and scope, but Guilderland homeowners can expect to invest between $1,500 to $4,500 for a standard attic insulation project. Blown-in cellulose is a popular, cost-effective choice. It's important to get itemized quotes that include air sealing, as this is a key performance factor. New York State offers incentives like EmPower New York for income-eligible residents and NYSERDA programs that can significantly offset costs through participating contractors.
While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer mild, dry weather in the Capital Region, which is optimal for attic work and allows contractors more scheduling flexibility. Avoid the peak of winter when ice dams can be a concern and the height of summer when attic temperatures become dangerously hot for workers.
Always verify the contractor is licensed and insured to work in New York State. Look for local experience, specifically with Capital Region homes which often have older construction. Choose a provider who performs a thorough energy audit or assessment first, and ask if they are a NYSERDA Participating Contractor, as this ensures they are trained in building science standards and can help you access state rebates.
Not necessarily. For many Guilderland homes, especially older colonials and ranches, the primary issue is air infiltration, not just wall R-value. A professional energy audit using a blower door test is the best first step to identify specific leaks. Often, sealing gaps in the attic, basement rim joist, and around windows/doors yields a greater comfort and efficiency return than the invasive and costly process of adding wall insulation to an existing home.