Compare the highest-rated insulation professionals in Weymouth, Massachusetts. All contractors are licensed, insured, and verified through our rigorous screening process.
Apex is a leading provider of home performance and insulation services on the South Shore. They specialize in comprehensive energy solutions, combining advanced air sealing with high-performance insulation to maximize home comfort and efficiency. They are well-known for their expertise in spray foam and their ability to handle complex projects, including historic homes.
Mass Energy Experts is a highly-rated, family-owned insulation contractor serving the greater Boston and South Shore areas. They focus heavily on making homes more energy-efficient through insulation upgrades and air sealing. They are recognized for their professionalism, clear communication, and knowledge of available Mass Save rebates.
A local contractor with a strong focus on the South Shore community, including Weymouth. They offer a wide range of insulation services for both residential and commercial properties. They are praised for their attention to detail, fair pricing, and expertise in all types of insulation, including basement and crawl space projects.
** The insulation market in Weymouth, Massachusetts, is characterized by a mix of a few highly specialized local contractors and several larger regional companies that serve the entire South Shore and Greater Boston area. The market is moderately competitive, with a strong emphasis on energy efficiency due to the state's cold winters and high energy costs. **Average Quality:** The quality is generally high, with leading contractors holding necessary state licenses (Construction Supervisor License) and certifications from organizations like BPI (Building Performance Institute). The influence of the Mass Save program ensures that many providers are well-versed in current building science and air sealing techniques. **Competition Level:** Competition is healthy. Homeowners have a good selection of reputable providers, which helps maintain high service standards. The most successful companies differentiate themselves through superior customer service, deep knowledge of Mass Save rebates, and expertise in advanced materials like spray foam. **Typical Pricing:** Pricing is on the higher end compared to national averages, reflecting the region's cost of living and labor. However, the Mass Save program offers significant rebates and 0% financing, which dramatically reduces the out-of-pocket cost for homeowners who qualify. * **Blown-In Cellulose Attic Insulation:** $1,500 - $3,500 (post-rebate) * **Spray Foam (closed-cell) for a roof:** $4,500 - $8,000+ * **Whole-House Air Sealing & Insulation:** Can range from $3,000 to $10,000+, but often results in a net cost of little to nothing after Mass Save incentives for eligible homeowners. The market is driven by a combination of home renovation trends, a stock of older homes needing efficiency upgrades, and strong state-sponsored energy conservation programs.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Weymouth regulations and climate
Get answers to common questions about insulation services in Weymouth, Massachusetts.
For our coastal New England climate with cold, damp winters and humid summers, a focus on air sealing and moisture-resistant insulation is key. We recommend blown-in cellulose or fiberglass for attics to achieve high R-values (R-49 to R-60 is ideal here), and closed-cell spray foam for basements and crawl spaces to block moisture-laden air from the ground. Properly insulating your rim joists is also critical in Weymouth to prevent cold drafts and potential frost heave issues common in the region.
Yes, Massachusetts offers excellent incentives primarily through the Mass Save® program, which is available to Weymouth residents. This includes no-cost home energy assessments and heavily subsidized insulation upgrades, often covering 75-100% of the cost for qualifying measures. Additionally, the state offers sales tax exemptions on insulation materials and federal tax credits may apply, making it a very cost-effective time to improve your home's efficiency.
While insulation can be installed year-round, the ideal periods are late spring (May-June) and early fall (September-October). These times typically offer milder, drier weather, which is important for certain materials like spray foam that have specific temperature application ranges. Scheduling during these shoulder seasons also ensures your home is prepared before the peak heating season, and you can often find better contractor availability than in the height of summer or the dead of winter.
Always verify that the contractor is licensed in Massachusetts as a Home Improvement Contractor (HIC) and carries proper insurance. Look for companies that are a part of the Mass Save® network, as this requires specific certifications and adherence to program standards. Ask for local references in Weymouth or nearby South Shore towns, as they will have experience with the specific building styles (like many older Cape Cods and Colonials) and the coastal weather challenges we face.
Not entirely. In many of Weymouth's historic homes, air leakage is a major culprit for discomfort and high energy bills. Insulation works best when paired with comprehensive air sealing. A professional energy audit (available through Mass Save®) will identify key leakage areas like attic hatches, wiring penetrations, and old windows. Addressing these drafts first, then adding insulation, is the most effective strategy for creating a comfortable, efficient home in our climate.