The Best Insulation Contractors in Andover, MA

Compare the highest-rated insulation professionals in Andover, Massachusetts. All contractors are licensed, insured, and verified through our rigorous screening process.

#1

ABC Insulation Inc.

4.8
(180 reviews)
Verified

A highly reputable, family-owned and operated insulation specialist serving Massachusetts for over 45 years. They are a leading Mass Save® partner, allowing them to offer significant rebates and 0% financing on qualifying projects. They are known for their professionalism, expertise in both new and existing homes, and comprehensive service from energy audits to installation.

15 Production Ave, Andover, MA 01810

Specialties & Features

Blown-in cellulose insulation
Spray foam insulation
Air sealing services

Business Information

Years in Business:45 years
Licensed:Yes
Insured:Yes
#2

New England Ductless & Insulation

4.7
(90 reviews)
Verified

While the name suggests a focus on ductless mini-splits, this company has built an excellent reputation for comprehensive insulation services in the Merrimack Valley. They are also a Mass Save® partner and receive consistent praise for their knowledgeable crews, clean work, and effective air sealing and insulation solutions for attics, walls, and basements.

224 N Main St, North Andover, MA 01845 (Serves Andover directly)

Specialties & Features

Attic insulation installation and upgrade
Air sealing services
Insulation removal and replacement

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Gervais Home Services (Gervais Energy)

4.6
(120 reviews)
Verified

A well-established, full-service home performance contractor. They excel at diagnosing and solving home energy waste through a whole-house approach. Their services are tightly integrated, meaning they expertly combine insulation with air sealing and mechanical system adjustments for maximum efficiency and comfort, particularly in basements and crawl spaces.

3 Lomar Park, Pepperell, MA 01463 (Serves the greater Merrimack Valley, including Andover)

Specialties & Features

Basement and crawl space insulation
Energy efficiency audits
Wall insulation services

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Andover

** The insulation market in Andover, MA, is mature and highly competitive, with a strong emphasis on energy efficiency and historic home preservation. The quality of providers is generally high, as the affluent and knowledgeable homeowner base demands professional service and proven results. The **Mass Save® program heavily influences the market**, making it essential for top-tier contractors to be partners. This ensures they are up-to-date on the latest building science and can offer homeowners access to valuable rebates (often covering 75-100% of insulation costs) and 0% financing. Competition is robust, but it is segmented between large, well-known partners like ABC Insulation and specialized, high-performance contractors like Gervais Home Services. Typical pricing is at a premium compared to national averages, reflecting the high cost of living and the expertise required. A standard attic insulation project with air sealing can range from $2,500 to $6,000 before rebates, with spray foam and complex wall insulation projects running significantly higher. Homeowners in Andover are advised to get multiple quotes and confirm Mass Save® partnership status to ensure they receive the best value and performance.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All contractors are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Andover regulations and climate

Frequently Asked Questions About Insulation in Andover

Get answers to common questions about insulation services in Andover, Massachusetts.

1What are the most important types of insulation for my Andover home given our local climate?

For Andover's cold winters and humid summers, a combination of air sealing and high-performance insulation is critical. We prioritize air sealing the attic and basement rim joists to prevent drafts and moisture intrusion, followed by adding dense-pack cellulose or spray foam in walls and blown-in fiberglass or cellulose in attics to achieve recommended R-values of R-49 to R-60 for attic spaces. This approach directly combats high heating costs in winter and improves summer comfort.

2Are there any Massachusetts or Andover-specific rebates or incentives for insulation upgrades?

Yes, Massachusetts offers excellent incentives primarily through the Mass Save® program. Andover homeowners (who are customers of a participating utility like National Grid or Eversource) can qualify for a no-cost home energy assessment, which includes some free insulation, and significant rebates that can cover 75-100% of insulation project costs. Additionally, the federal tax credits for insulation can further reduce your net expense.

3When is the best time of year to get insulation installed in Andover?

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 Andover, which is optimal for attic work and allows for proper curing of certain materials like spray foam. Scheduling during these shoulder seasons also ensures your home is prepared before the peak heating season begins.

4How do I choose a reliable insulation contractor in the Andover area?

Always verify that the contractor is licensed in Massachusetts as a Construction Supervisor (for major work) and, crucially, is a Mass Save® Partner. This ensures they are qualified to perform work that qualifies for incentives. Ask for local references in Andover or nearby towns like North Andover or Tewksbury, check reviews, and confirm they provide detailed proposals that include air sealing, R-values, and a clear explanation of the rebate process.

5My older Andover home has plaster walls. Is adding insulation disruptive, and what are the best methods?

For historic or plaster-wall homes common in Andover, less invasive methods are preferred to preserve the interior finishes. The most common and effective approach is exterior dense-pack cellulose injection through small holes drilled from the outside, which are then plugged and painted. For attics and basements, traditional batt or blown-in insulation can be added with minimal interior disruption, focusing on the building envelope.