The Best Insulation Contractors in North Waltham, MA

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

#1

Energy Efficiency Experts

4.8
(180 reviews)
Verified

A highly-rated, local company specializing in comprehensive home performance upgrades. They are a Mass Save® participating contractor, which is a critical differentiator in Massachusetts, as it allows them to administer energy audits and significant rebates. They focus on a whole-house approach, combining insulation with advanced air sealing.

235 Lexington St, Waltham, MA 02452 (This is in the North Waltham area)

Specialties & Features

Energy Efficiency Audits
Blown-in Cellulose Insulation
Air Sealing

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Boston Insulation

4.7
(150 reviews)
Verified

A well-established contractor with a strong focus on both residential and commercial insulation. They offer a wide array of insulation types and are known for their expertise in handling complex projects, including historic homes and new construction. Their team is well-versed in Massachusetts building codes.

25 Commercial Dr, Woburn, MA 01801 (Serves the entire metro area, including Waltham)

Specialties & Features

Spray Foam Insulation
Basement
Crawl Space Insulation
Insulation Removal
Replacement

Business Information

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

Green Energy Insulators

4.6
(90 reviews)
Verified

This company has built a strong reputation for specializing in modern, high-performance insulation materials. They are particularly adept at spray foam and blown-in fiberglass applications. They emphasize reducing energy bills and improving home comfort through superior installation techniques.

15 Conn St, Woburn, MA 01801 (Adjacent city, actively serves North Waltham)

Specialties & Features

Spray Foam Insulation
Attic Insulation Installation
Upgrade
Wall Insulation Services

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

Why These Are the Top Insulation Contractors in North Waltham

** The insulation market in North Waltham and the surrounding Greater Boston area is mature and highly competitive, characterized by a high standard of quality. The market is heavily influenced by the **Mass Save®** program, which offers homeowners significant rebates and 0% financing for energy efficiency upgrades. As a result, the most successful and reputable contractors are typically those that are Mass Save® partners. * **Average Quality:** The quality is generally high, with leading contractors employing Building Performance Institute (BPI) certified professionals and adhering to strict building codes. The presence of many older, historic homes in the region means contractors must be skilled in complex retrofit projects. * **Competition Level:** Competition is strong. This benefits consumers, as companies compete on service, expertise, and customer satisfaction rather than just price. It is common for homeowners to receive 2-3 estimates. * **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® rebates can offset 75-100% of insulation costs for eligible homeowners. As a rough guide: * **Attic Insulation:** $1,500 - $4,500 (before rebates) * **Spray Foam (closed-cell):** $1.50 - $3.00 per board foot * **Blown-In Insulation:** $1,000 - $2,500 for a standard attic * **Whole-House Energy Audit:** Often $100 or free through Mass Save® When selecting a provider, homeowners in North Waltham are advised to verify Mass Save® partnership status, check for proper licensing and insurance, and read recent reviews focused on communication and project cleanup.

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 Waltham regulations and climate

Frequently Asked Questions About Insulation in North Waltham

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

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

For our cold Massachusetts winters and humid summers, air sealing and attic insulation are critical first steps to prevent heat loss and ice dams. We also prioritize insulating basement rim joists and walls to combat cold floors and drafts common in New England homes. Blown-in cellulose or fiberglass in attics and spray foam for air sealing gaps are highly effective for our climate zone (Zone 5).

2How much does insulation installation typically cost for a home in North Waltham?

Costs vary significantly by home size, insulation type, and areas addressed, but a typical attic insulation project in North Waltham ranges from $1,500 to $4,500. It's important to note that Massachusetts offers excellent rebates and incentives through the Mass Save® program, which can cover 75-100% of insulation costs for eligible homeowners, making it very affordable.

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

While insulation can be installed year-round, late summer and early fall are ideal. This timing ensures your home is prepared for winter heating season and allows contractors to identify and seal air leaks more effectively before cold weather sets in. Scheduling during this period also avoids the peak contractor demand of mid-winter when ice dam emergencies are common.

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

Always verify the contractor is licensed in Massachusetts and, crucially, is a certified Mass Save® partner to ensure you qualify for state incentives. Look for local experience with Greater Boston's older home stock, proper insurance, and strong reviews addressing professionalism and clean-up. A reputable provider will always conduct a pre-installation energy assessment.

5I'm concerned about ice dams. Can insulation really help prevent them on my North Waltham roof?

Absolutely. Ice dams are a direct result of heat escaping from a poorly insulated attic, melting snow on the roof which then refreezes at the eaves. The primary solution is comprehensive air sealing and increasing attic insulation to recommended R-49 to R-60 levels for our zone, which keeps the roof deck cold and prevents the melt-freeze cycle. Proper attic ventilation is also a key component.