The Best Insulation Contractors in Carlisle, MA

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

#1

Dr. Energy Saver - Merrimack Valley

4.8
(180 reviews)
Verified

A leading provider of whole-home energy efficiency solutions in Eastern Massachusetts. They are a premier Mass Save partner, which is critical for homeowners seeking rebates and 0% financing. Their strength lies in integrating comprehensive energy audits with high-quality insulation and air sealing work.

15 Conn Street, Woburn, MA 01801 (Serves Carlisle area)

Specialties & Features

Energy efficiency audits
Blown-in insulation
Air sealing services

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

HomeWorks Energy

4.7
(2 reviews)
Verified

One of the largest and most recognized Mass Save partners in Massachusetts. They have a massive volume of reviews reflecting extensive experience across the state. They specialize in no-cost home energy assessments and executing the recommended insulation upgrades, making them a top choice for cost-conscious and rebate-focused homeowners.

301 Edgewater Place, Suite 200, Wakefield, MA 01880 (Serves Carlisle area)

Specialties & Features

Energy efficiency audits
Attic insulation
Blown-in wall insulation

Business Information

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

USI Spray Foam & Insulation - New England

4.6
(110 reviews)
Verified

A regional branch of a national insulation company, USI provides a strong focus on advanced insulation techniques, particularly spray foam. They are an excellent choice for homeowners seeking high-performance air barriers for basements, crawl spaces, and cathedral ceilings, beyond what standard cellulose or fiberglass offers.

15 Progress Avenue, Nashua, NH 03062 (Serves the Carlisle, MA area)

Specialties & Features

Spray foam insulation
Basement and crawl space insulation
Insulation removal and replacement

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in Carlisle

The insulation market in Carlisle, Massachusetts, is characterized by high-quality, professional service providers, largely driven by the state's stringent energy codes and the influential Mass Save program. The competition is strong among established contractors, most of whom are located in nearby towns like Woburn, Wakefield, and even southern New Hampshire. **Average Quality:** The quality is generally high, as contractors must be licensed and often need specific certifications to participate in Mass Save and handle materials like spray foam. The market favors companies that can offer a full suite of services from audit to installation. **Competition Level:** Moderate to High. While there may not be many contractors physically based in Carlisle itself, the town is within the service area of numerous top-tier regional providers. Competition is based on reputation, Mass Save partnership status, and specialization (e.g., spray foam vs. dense-pack cellulose). **Typical Pricing:** Pricing is at a premium due to the high cost of living and labor in Eastern Massachusetts. However, the Mass Save program significantly reduces out-of-pocket costs for eligible homeowners. * **Blown-In Cellulose/Fiberglass Attic Insulation:** $1,500 - $4,500 (post-rebate). * **Dense-Packed Wall Insulation:** $2,000 - $6,000 for a typical home (post-rebate). * **Spray Foam Insulation (closed-cell):** $3.50 - $7.50 per board foot (installed), with much smaller rebates available. This is a premium product. A no-cost Mass Save audit is the critical first step, as the rebates can cover 75-100% of the cost of air sealing and insulation.

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 Carlisle regulations and climate

Frequently Asked Questions About Insulation in Carlisle

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

1What are the most important insulation upgrades for my older Carlisle home to handle our New England winters?

For Carlisle's historic homes, air sealing and adding attic insulation are the most critical first steps. Our cold, damp winters and humid summers demand high-performance materials; we typically recommend achieving at least R-49 in the attic with blown-in cellulose or fiberglass. Properly sealing the building envelope prevents heat loss and moisture intrusion, which is vital for both comfort and preventing issues like ice dams on your roof.

2How does the Carlisle climate and local regulations affect the cost of insulation projects?

Costs are influenced by Massachusetts' strict energy codes (Stretch Code) and the need for high R-values to meet our heating and cooling demands. Projects in Carlisle often involve navigating older home structures, which can add complexity for air sealing. On average, a full attic insulation upgrade can range from $1,500 to $3,500, but you should always get a detailed, itemized quote that includes air sealing, as this is non-negotiable for long-term performance.

3When is the best time of year to schedule insulation work in Carlisle?

The ideal times are late spring (May-June) and early fall (September-October). These periods offer moderate temperatures, allowing for proper installation of materials and effective air sealing. Scheduling in summer or deep winter is possible but can be less comfortable for workers in your attic and may be during contractors' peak demand seasons, potentially extending your project timeline.

4What should I look for when choosing an insulation contractor in the Carlisle area?

Prioritize Massachusetts-licensed contractors who specialize in insulation and are familiar with the challenges of older New England homes. They should perform a thorough energy audit or assessment using tools like a blower door test to identify air leaks. Always verify they carry proper insurance and ask for local references in towns like Concord or Acton to confirm their reputation for quality workmanship and knowledge of state rebate programs.

5Are there specific insulation concerns for managing moisture in my Carlisle basement or crawl space? **Question:** Are there specific insulation concerns for managing moisture in my Carlisle basement or crawl space?

Absolutely. Carlisle's high water table and humid summers make basement and crawl space moisture a primary concern. Insulating basement walls with rigid foam or spray foam that is moisture-resistant is often recommended over using fiberglass batts, which can trap moisture and mold. Proper exterior drainage and interior vapor barriers are just as important as the insulation material itself to create a dry, healthy, and energy-efficient foundation.