The Best Insulation Contractors in Worcester, MA

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

#1

HomeWorks Energy, Inc.

4.8
(1 reviews)
Verified

A leading Mass Save partner, HomeWorks Energy is a major regional player known for its deep expertise in energy efficiency. They specialize in no-cost home energy assessments and are a top contractor for implementing insulation upgrades covered by Mass Save rebates and incentives. Their strong focus on whole-home performance and air sealing makes them a premier choice.

225 Centre St, Holbrook, MA 02343 (Serves Worcester extensively)

Specialties & Features

Energy efficiency audits
Blown-in insulation
Air sealing services

Business Information

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

A+ Insulation

4.7
(180 reviews)
Verified

A highly-rated, family-owned contractor with a strong reputation for quality workmanship and customer service in Central MA. They offer a comprehensive suite of insulation services and are well-versed in both new construction and retrofit projects. Their positive customer reviews frequently highlight professionalism, cleanliness, and effectiveness.

108 Grove St, Worcester, MA 01605

Specialties & Features

Spray foam insulation
Attic insulation installation and upgrade
Basement and crawl space insulation

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

EcoMaster, Inc.

4.9
(90 reviews)
Verified

A specialist insulation contractor with an excellent reputation for high-performance and custom solutions. They are particularly skilled in spray foam and dense-pack cellulose applications, focusing on building science to maximize comfort and energy savings. Their expertise is often sought for complex projects and older homes in the Worcester area.

25 Union St, #275, Worcester, MA 01608

Specialties & Features

Spray foam insulation
Insulation removal and replacement
Wall insulation services

Business Information

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

Why These Are the Top Insulation Contractors in Worcester

** The insulation market in Worcester, Massachusetts, is robust and highly competitive, driven by the city's mix of historic homes and new construction, coupled with the state's cold climate and strong energy efficiency incentives. The **average quality** of providers is high, with a clear distinction between general contractors who may offer insulation and specialized, dedicated insulation companies. The latter group typically provides superior expertise and results. **Competition** is intense, primarily centered around the **Mass Save®** program. Contractors must be certified by the program to perform subsidized energy audits and insulation work, creating a tier of vetted, high-quality providers. This program significantly influences consumer choice, as it can cover 75-100% of insulation costs for income-eligible households and offer hefty rebates and 0% financing for others. **Typical Pricing** is variable but aligns with New England averages. As a rough guide: * **Blown-in Cellulose/Fiberglass:** $1.50 - $3.50 per square foot. * **Spray Foam (closed-cell):** $1.00 - $1.50 per board foot (the premium option). * **Spray Foam (open-cell):** $0.45 - $0.70 per board foot. * **Air Sealing:** $500 - $2,000+ depending on the home's size and leakage. The most successful contractors in this market are those who combine technical installation skill with expert knowledge of local building codes, the Mass Save program, and the specific challenges of insulating Worcester's diverse housing stock.

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 Worcester regulations and climate

Frequently Asked Questions About Insulation in Worcester

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

1What is the recommended insulation level (R-Value) for my attic in Worcester, and why is it so important here?

For Worcester's cold climate (Climate Zone 5), the U.S. Department of Energy recommends an attic insulation level of R-49 to R-60. This high R-Value is critical to combat our harsh winters, significantly reducing heat loss through the roof, lowering heating bills, and preventing ice dams—a common problem in our region caused by uneven roof temperatures.

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

Costs vary by home size and material, but a typical attic insulation project in Worcester ranges from $1,500 to $4,500. Critically, Massachusetts offers excellent incentives through the Mass Save® program, which provides no-cost home energy assessments and substantial rebates (often covering 75-100% of insulation cost) for eligible upgrades, making it very affordable for homeowners.

3When is the best time of year to get insulation installed in Worcester, and how long does it take?

The ideal time is late summer through early fall. This allows you to prepare your home before winter's cold sets in, and contractors' schedules are more flexible than in peak winter. Most projects like attic or wall insulation are completed in 1-2 days, but scheduling with a certified Mass Save® contractor early is key due to high seasonal demand.

4What should I look for when choosing an insulation contractor in Worcester?

Always verify the contractor is licensed in Massachusetts and, most importantly, is a certified Mass Save® partner. This certification is crucial for accessing state incentives and ensures they meet specific program standards. Also, look for local experience, proper insurance, and ask for references to see their work on similar Worcester-area homes with old housing stock.

5My Worcester home is old (pre-1950). Are there any special insulation concerns I should be aware of?

Yes. Older homes often have knob-and-tube wiring, which can be a fire hazard if covered by certain types of insulation, and may lack proper ventilation, leading to moisture issues. A reputable local contractor will perform a thorough assessment to address these safety and building science concerns, often recommending solutions like dense-pack cellulose for walls that can insulate around obstructions safely.