Spray Foam Insulation in New Bedford, MA

Find top-rated spray foam contractors and save up to 35% on energy bills

Compare 4 verified spray foam insulation contractors serving New Bedford, Massachusetts, backed by 81 customer reviews averaging 4.9★. Whether you're insulating a new build, retrofitting an existing home, or upgrading attic and crawl-space insulation, these pre-screened New Bedford contractors handle both open-cell and closed-cell spray foam. Homeowners here typically cut energy bills by around 35% — get free quotes and read verified reviews below.

💰 Estimated Energy Savings in New Bedford

35%
Average Energy Savings
Typical range: 30% - 40%
$1,596
Estimated Annual Savings
Based on $380/month average energy cost
4 years
Average Payback Period
Return on investment timeline

Note: Actual savings vary based on home size, current insulation, energy rates, and climate conditions. These estimates are based on Department of Energy data for Cold.

Verified Contractors in New Bedford

Recent Reviews:

Amala Savvakula★★★★★4 months ago

I had a great experience with QCC'S Attic Insulation & Roofing Services New Bedford, MA. Elias did a fantastic job with the attic cleaning and explained every step clearly. The attic maintenance was thorough, and they made sure to check for any damage. They performed excellent attic insulation repair and removed the old, contaminated insulation efficiently. I was impressed by their attention to airflow improvement in the attic. The attic restoration process was seamless, and they left everything spotless. I highly recommend QCC'S Attic Company if you're looking for reliable insulation removal and cleaning services. Their professionalism and quality of work exceeded my expectations.

Khushal Bagde★★★★★3 months ago

We had QCC'S Attic Insulation & Roofing Services of Massachusetts upgrade our attic insulation, and the results were amazing. The team arrived on time, explained the process thoroughly, and worked efficiently. They installed high-quality insulation that has already made our home more comfortable. The temperature is more consistent throughout the house, and I can already see savings on our energy bill. The crew was polite, respectful, and made sure to clean up after finishing. The price was fair, and the service was top-notch. They’re professional, reliable, and deliver excellent results.

Narbda Sharma★★★★★5 months ago

After relocating to a New Bedford fixer-upper, I gave QCC'S Attic Insulation & Roofing Services a call. They didn't let us down, and Tyler came highly recommended. He performed our chimney repair expertly. Their Attic-Solution staff made our attic more efficient than before, and we also needed new insulation. They employed high-quality materials for the insulation. As part of their roofing service, they inspected our roof and found problems we had overlooked. Finally, they thoroughly cleaned our air ducts and dryer vent. The airflow difference was astounding! Among the most expert home services I've ever dealt with. Strongly advised.

4.9
32 Google reviews

Recent Reviews:

Haley “Haley Mac” McElmurray★★★★★a year ago

They did such a great job! The improvement in being able to keep it warm in winter and cool in the summer without raising our bills through the roof is astronomical. They got it taken care of quickly, it looks great, and they were affordable. Highly recommend.

Kristin Chapman★★★★★3 years ago

We'd been putting it off for years, but it was time to finally do something about our attic insulation. I heard good things about southern mass spray foam, so I felt comfortable using them. The guys were great even answered my has to know everything hubby's questions. They were done much quicker than I anticipated. It's made a world of difference and I wish we hadn't of waited so long.

Abhi bhatt★★★★★4 years ago

Would highly recommend. We did an addition and during the project decided to spray form to our rental house. Seems like we are already saving on energy cost and their team could not have been easier to work with. Highly professional and efficient.

4.9
19 Google reviews

Recent Reviews:

Steven Anctil★★★★★9 months ago

I had Air Tight Insulators fully insulate my attic, as well as both the first and second floors of my home, and I couldn’t be happier with their work. They were punctual, even arriving a little early and waiting until the scheduled time to start. Throughout the entire process, they were courteous and mindful of my home, taking care to cover all areas they walked through. The team did a fantastic job cleaning up, both inside and outside, making sure no insulation was left behind. Their attention to detail and professionalism were top-notch. I highly recommend Airtight Insulators to anyone looking for quality insulation work done right!

Christopher Krueger★★★★★8 months ago

This was my second time working with Air Tight Insulators and, by request, I had Nery and his crew again. Nery and his team are incredible — they are nice, personable, professional, efficient and clean! I was so amazed at how effective they were the first time that I requested them back to do some additional areas of concern. If you’re going to work with ATI, request Nery. He will make sure that everything is meticulously done and done right the first time!!

Jackie Kepple★★★★★11 months ago

MassSave recommended that we have our attic insulated to solve some issues with our new house. Air Tight Insulators was such a pleasure to work with! They were very proactive in reaching out to schedule the appointment, came exactly when expected, and were very knowledgeable. They took great care of my home and kept me informed as they worked. I would recommend them to anyone with home insulation needs!

Recent Reviews:

Maria Machado★★★★★a week ago

Thank you Matt for the great job your team did, insulating my whole house this week. They were professional and definitely know their job. I would recommend them to family and friends. Also left everything clean at the end. Thank you. Maria Machado

Nick Suffoletto★★★★★4 months ago

Matt came out to do our assessment and was communicative and helpful answering questions throughout the whole process. Derek and his team came out to complete the work. They were cordial, professional, and respectful of my home. Top to bottom this company knows what they are doing when it comes to insulation, and hiring staff. Anyone going through the MassSave process, these are your guys! Easy 5-star review.

Olga Meteleva★★★★★2 years ago

JM of New Bedford crew just amazing ! They finished weatherizing job at my house , I was scared , they had to drill holes in my walls from inside , because of brick . But they were so friendly and professional , worked hard , cleaned after . My attic looks so beautiful now . And I feel so warm 🙏 Thank you !

Frequently Asked Questions — Spray Foam Insulation in New Bedford

These are the questions New Bedford homeowners ask most about spray foam cost, R-value, and open- vs. closed-cell foam — with context for local pricing and roughly 35% typical energy savings. Compare the 4 verified New Bedford contractors above for exact quotes.

How much can spray foam insulation save on heating and cooling bills in New Bedford?
Homeowners in mixed climates like New Bedford, MA typically see 20–30% reductions in total energy costs after spray foam installation. The savings come from both reduced heating in winter and reduced cooling in summer. The exact savings depend on your home's current insulation, size, and local energy rates, but most homeowners recoup the investment within 3–6 years.
Is spray foam better than fiberglass insulation for homes in New Bedford?
For most homes in New Bedford, MA, spray foam outperforms fiberglass significantly. Fiberglass batts insulate but do not air seal — meaning conditioned air still escapes through gaps. Spray foam both insulates and creates an airtight seal, addressing the root cause of energy loss. While spray foam costs more upfront, the performance difference in mixed climates makes it the better long-term investment for most homeowners.
Is spray foam insulation worth the cost?
For most homeowners, yes. Spray foam creates an air-tight seal that traditional insulation cannot match, reducing energy bills by 15–35% annually. It also adds structural rigidity, acts as a moisture and vapor barrier, reduces outside noise, and can increase home resale value. The higher upfront cost compared to fiberglass is typically recovered within 3–7 years. One important note: because spray foam creates a very tight building envelope, proper mechanical ventilation is important to maintain healthy indoor air quality and prevent interior moisture buildup. This is typically handled by an Energy Recovery Ventilator (ERV) — a system that brings fresh outside air in while pushing stale air out, recovering the energy from the outgoing air so you don't waste what you paid to heat or cool — or a Heat Recovery Ventilator (HRV), which works similarly but is optimized for cold climates. A qualified contractor will assess whether your home needs ventilation upgrades as part of the installation.
How much does spray foam insulation cost in New Bedford, MA?
In New Bedford, MA and the surrounding area, spray foam insulation typically costs $1.00–$3.00 per square foot installed, depending on the type and your home's specifics. Open-cell foam runs $0.44–$0.65 per board foot, while closed-cell foam costs $1.00–$2.00 per board foot. A typical 2,000 sq ft home attic in New Bedford costs $2,000–$6,000. Most New Bedford homeowners recoup this investment within 3–7 years through energy savings of 15–35% annually.
What is the difference between open-cell and closed-cell spray foam?
Open-cell spray foam is softer, less dense, and less expensive. It expands significantly and is ideal for interior walls, attics, and soundproofing. Closed-cell spray foam is denser, stronger, and provides a moisture barrier — making it better for exterior applications, crawl spaces, and areas prone to flooding or humidity. Closed-cell also has a higher R-value per inch (R-6 to R-7 vs R-3.5 to R-4 for open-cell). One key difference: open-cell foam allows some vapor movement, while closed-cell acts as a vapor barrier — an important consideration for your home's ventilation needs.
How long does spray foam insulation last?
Spray foam insulation is one of the most durable insulation options available, with a lifespan of 80+ years when properly installed. Unlike fiberglass batting which can sag and settle over time, spray foam maintains its shape and insulating properties indefinitely. It will typically outlast the building it is installed in.
How do I find a qualified spray foam insulation contractor in New Bedford, MA?
When searching for a spray foam contractor in New Bedford, MA, look for ones who are licensed, insured, and have verifiable reviews. Spray foam requires specialized equipment and training — improper installation can cause off-gassing, adhesion failure, or fire hazards. Ask for references, verify their insurance, and get at least 2–3 quotes. A qualified New Bedford contractor will also assess your home's ventilation needs — a tightly sealed spray foam installation requires adequate mechanical ventilation to prevent moisture and indoor air quality issues. FoamMatch pre-screens all listed contractors in New Bedford for licensing and insurance so you can compare verified professionals in your area.
How long does spray foam installation take?
Most residential spray foam jobs take 1–2 days depending on the size of the area. A standard attic takes 4–8 hours. After spraying, the foam cures within 24 hours, though most contractors recommend waiting 24–72 hours before occupying the space due to off-gassing during the curing process.
Does spray foam insulation need to be replaced?
No — spray foam insulation does not need to be replaced under normal circumstances. Unlike fiberglass insulation which degrades over time, spray foam maintains its R-value and air sealing properties for the life of the building. The only reasons to remove or replace spray foam are water damage, renovation work, or improper original installation.