Compare the highest-rated insulation professionals in Cranston, Rhode Island. All contractors are licensed, insured, and verified through our rigorous screening process.
A highly-rated, family-owned and operated insulation specialist focused on energy efficiency. They are known for comprehensive home performance services, including detailed energy audits, and are a certified installer for leading insulation brands. Their customer service and attention to detail are frequently praised.
While based slightly south, this provider has a strong reputation for serving the entire Providence metro area, including Cranston. They specialize in both residential and commercial insulation projects and are recognized for their expertise in blown-in and batt insulation for existing homes and new construction.
This contractor is a specialist in high-performance spray foam applications but offers a full suite of insulation services. They are particularly noted for their work on complex projects, including cathedral ceilings, crawl spaces, and sealing hard-to-reach areas to build a superior thermal and air barrier.
The insulation market in Cranston, Rhode Island, is competitive and characterized by a high standard of quality, driven by the state's cold winters, aging housing stock, and active energy efficiency incentive programs. Homeowners are increasingly aware of the benefits of insulation for both comfort and cost savings. The market features a mix of long-standing, full-service home performance contractors and specialized insulation companies. **Competition Level:** High. While there are numerous general contractors, the number of specialists focusing specifically on comprehensive insulation and air sealing is more limited, allowing the top-tier providers to maintain strong reputations. **Average Quality:** The leading providers are generally of very high quality, with many holding certifications from organizations like the Building Performance Institute (BPI) and being accredited installers for products like Owens Corning or CertainTeed. This professionalism is a key differentiator. **Typical Pricing:** Pricing is moderate to high, reflecting the skilled labor and specialized equipment required. As a rough guide: * **Blown-In Attic Insulation:** $1,500 - $3,500 * **Spray Foam (Open Cell):** $2.50 - $4.50 per board foot * **Spray Foam (Closed Cell):** $4.50 - $7.50 per board foot * **Whole-House Energy Audit:** $400 - $700 Many homeowners in Cranston utilize rebates and financing options available through **National Grid Rhode Island** and state energy efficiency programs, which can significantly offset the upfront cost of insulation upgrades. The top contractors are typically well-versed in these programs and can assist customers with the application process.
4.7+ star average from verified customer reviews
All contractors are properly licensed and insured
10+ years average experience in the industry
Familiar with Cranston regulations and climate
Get answers to common questions about insulation services in Cranston, Rhode Island.
For Cranston's humid summers and cold, damp winters, spray foam or dense-packed cellulose are often top recommendations for older homes. Spray foam provides an excellent air seal, which is critical for managing moisture and preventing the ice dams common on Rhode Island roofs, while dense-packed cellulose is superb for filling irregular cavities in historic walls. An energy audit from a RI-licensed professional can determine the best approach for your specific home's air leakage and insulation needs.
Insulating an attic in Cranston typically ranges from $1,500 to $4,000+, depending on the square footage, material chosen (fiberglass batts vs. blown-in cellulose), and the current insulation depth. Critically, Rhode Island Energy offers significant rebates for adding insulation to meet prescribed R-values (e.g., R-49 for attics), and these incentives can cover 75% or more of the project cost, making it a highly cost-effective upgrade.
While insulation can be installed year-round, the best times are late spring (May-June) and early fall (September-October). These periods typically avoid Cranston's peak summer humidity, which can complicate certain installations like spray foam, and the harsh winter cold that makes attic work uncomfortable and can delay exterior prep work. Scheduling during these shoulder seasons also ensures your home is fully prepared for the next heating season.
Always verify the contractor is licensed by the Rhode Island Contractors' Registration Board and carries proper insurance. Look for companies that are certified installers for the products they use (e.g., Owens Corning or CertainTeed) and, most importantly, are authorized participating contractors with Rhode Island Energy's rebate program. This ensures they understand the local incentive process and will perform the work to the program's quality standards for rebate approval.
In Cranston's climate, insulation alone may not solve draftiness if significant air leaks exist. A comprehensive approach that includes an air sealing service—targeting gaps around windows, doors, wiring penetrations, and sill plates—is essential. We recommend starting with a professional energy audit (also rebated by RI Energy) to pinpoint the exact sources of heat loss; the audit will provide a prioritized plan for both air sealing and insulation to maximize comfort and savings.