The Best Insulation Contractors in North Dartmouth, MA

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

#1

SouthCoast Insulation Services

4.8
(140 reviews)
Verified

A highly-rated, specialized contractor focusing exclusively on insulation and air sealing. They are known for their expertise in spray foam and blown-in cellulose, with a strong emphasis on improving home energy efficiency and comfort. Their excellent customer reviews frequently mention professionalism, cleanliness, and clear communication.

53 Ray St, South Dartmouth, MA 02748 (Located within a mile of the North Dartmouth border)

Specialties & Features

Spray foam insulation
Blown-in insulation
Air sealing services

Business Information

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

Mass Energy Experts

4.7
(200 reviews)
Verified

This company operates across Massachusetts and is a leading provider of energy efficiency solutions. They are a Mass Save® partner, which is critical for homeowners seeking no-cost home energy audits and substantial rebates on insulation work. They excel at whole-home insulation upgrades and air sealing.

Serves all of Massachusetts, including North Dartmouth (Corporate office in Franklin, MA)

Specialties & Features

Energy efficiency audits
Attic insulation installation and upgrade
Insulation removal and replacement

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Pioneer Basement Solutions

4.6
(180 reviews)
Verified

While their name highlights basements, this well-established local contractor offers comprehensive insulation services for the entire home. They are particularly strong in insulating hard-to-treat areas like basements and crawl spaces, and they also handle attic and wall insulation, often in conjunction with other weatherization services.

100 Goulart Memorial Dr, Somerset, MA 02725 (Approximately a 15-minute drive from North Dartmouth)

Specialties & Features

Basement and crawl space insulation
Wall insulation services
Insulation removal and replacement

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in North Dartmouth

The insulation market in North Dartmouth and the surrounding South Coast region is characterized by a mix of specialized insulation contractors and broader home performance companies. The market is moderately competitive, with a high demand for energy efficiency upgrades driven by Massachusetts's older housing stock and high energy costs. The Mass Save® program is a dominant market force, and contractors who are partners with the program (like Mass Energy Experts) have a significant advantage, as they can offer customers heavily discounted or even no-cost insulation through state-sponsored rebates. Typical pricing is competitive but on the higher end due to the skilled labor and material costs associated with high-performance installations like spray foam. Homeowners are generally well-informed and seek out providers with strong reputations, proper licensing, and expertise in local building codes to ensure work qualifies for incentives.

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 North Dartmouth regulations and climate

Frequently Asked Questions About Insulation in North Dartmouth

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

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

For our coastal Massachusetts climate with cold winters and humid summers, a layered approach is key. We prioritize air sealing and attic insulation (typically blown-in cellulose or fiberglass to high R-values like R-49 to R-60) to prevent heat loss. Also, insulating basement rim joists and crawl spaces is critical to combat moisture and drafts common in our area, improving both comfort and energy efficiency year-round.

2How much does insulation installation typically cost for a home in North Dartmouth, and are there any local incentives?

Costs vary by home size and scope, but a full attic insulation project in North Dartmouth often ranges from $1,500 to $3,500. Critically, Massachusetts offers excellent incentives through the Mass Save® program, which provides no-cost home energy assessments and significant rebates (often 75-100% off) for qualifying insulation upgrades. This can drastically reduce your out-of-pocket cost, making it a very smart investment.

3When is the best time of year to get insulation installed in the South Coast region?

While insulation can be installed year-round, the ideal times are late spring (May-June) and early fall (September-October). These periods typically offer milder, drier weather in North Dartmouth, which is optimal for attic work and air sealing. Scheduling during these shoulder seasons also ensures your home is prepared before the peak heating season, and you can often book contractors more easily than in the high-demand summer or late fall periods.

4What should I look for when choosing a local insulation contractor in North Dartmouth?

Always verify the contractor is licensed in Massachusetts and carries proper insurance. Crucially, ensure they are a **Mass Save® participating contractor** so you can access the available rebates. Look for local companies with strong reviews and experience specifically with older New England homes, which are common here and often have unique challenges like knob-and-tube wiring or historical features that need careful handling.

5My older home feels drafty. Will adding new insulation alone solve my comfort issues?

Not entirely. In older North Dartmouth homes, air leakage is often the primary culprit for drafts and high energy bills. The most effective strategy is a combination of **air sealing first, then adding insulation**. A professional energy audit (available through Mass Save®) will identify specific leaks around windows, doors, rim joists, and attic bypasses. Sealing these gaps before insulating is essential for maximizing comfort, preventing moisture problems, and achieving the promised energy savings.