Spray Foam Insulation in Lewiston, ME

Find top-rated spray foam contractors and save up to 37% on energy bills

Compare 8 verified spray foam insulation contractors serving Lewiston, Maine, backed by 393 customer reviews averaging 4.8★. Whether you're insulating a new build, retrofitting an existing home, or upgrading attic and crawl-space insulation, these pre-screened Lewiston contractors handle both open-cell and closed-cell spray foam. Homeowners here typically cut energy bills by around 37% — get free quotes and read verified reviews below.

💰 Estimated Energy Savings in Lewiston

37%
Average Energy Savings
Typical range: 32% - 42%
$1,732
Estimated Annual Savings
Based on $390/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 Very Cold.

Verified Contractors in Lewiston

5⭐
1 Google reviews

Recent Reviews:

Jacob Story★★★★★4 years ago

Tony and his crew are great! Quality work, very knowledgeable, clean, and fair priced. Will recommend to everyone!

5⭐
8 Google reviews

Recent Reviews:

Heath Morris★★★★★8 months ago

Very knowledgeable and professional crew would highly recommend for any insulation job! Showed up on time for the appraisal and for the installation!

Tyson Bisson★★★★★a year ago

This company knows what they’re doing. Right from the beginning meeting the salesman to the installers coming in and doing an amazing job. We were involved and aware of everything during the process.

Peter Andriakos★★★★★5 months ago

Would easily recommend to reach out for your project.

5⭐
27 Google reviews

Recent Reviews:

Kyle Somerville★★★★★a week ago

The Apollo crew has completed several new construction insulation jobs for us and I can’t say enough good things about Apollo and their crews! Cleanliness is a must on construction sites and these guys are top notch!

Liv★★★★★5 months ago

I couldn’t be happier with the work Apollo Insulation LLC did on my home. From start to finish, they were professional, knowledgeable, and extremely thorough. Jeremy and his crew explained the process clearly, kept the job site spotless, and made sure everything was done to code. The difference in comfort and energy efficiency was noticeable right away, and I appreciate that they’re Efficiency Maine registered so I was able to qualify for rebates. Highly recommend Apollo Insulation to anyone looking to improve their home’s insulation and cut down on energy costs.

Michael Clark★★★★★5 months ago

Jeremy was extremely helpful in assessing the need for insulating my heat duct work and providing feedback on energy efficiency in our home. He responds in a timely manner and is available to answer questions.

4.9⭐
62 Google reviews

Recent Reviews:

Alexander Romac★★★★★4 months ago

I recently had the Mattra team install blown in cellulose. They showed up on time and everyone doing the work was polite and respected my house. They provided me with updates throughout the day and pictures when I requested them. At the end, they revised my final invoice lower based on a reduction in needed materials and some work that I had previously performed. I highly recommend working with Mattra.

Matthew McGuire★★★★★6 months ago

For years I have recommended Mattra for my real estate clients. Johnny and his team are quick to respond, available to answer questions, fair in their pricing, and they do a fantastic job. I have used them for my own property and plan to continue giving out their name in the future!

Sarah Frederick-Wood★★★★★a year ago

The guys at Mattra Inc are the best! Matt, the owner, was courteous and highly knowledgeable about the situation I had going on in my basement! Between the mold and all the drafts, I was really worried. But he set my mind at ease quickly and was true to his word about what needed to be done and how much it was going to cost. The crews themselves were very polite, worked quickly, and really cleaned up well after themselves. Everything was done on time and at the price quoted. My basement is so much warmer and no longer stinks! I can't recommend this company enough!

4.9⭐
197 Google reviews

Recent Reviews:

John Mladucky★★★★★4 months ago

Greg and the Seal It team did a fantastic job insulating our second story dormer addition. They were communicative, helpful, and did a great job with the insulation installation process itself. Definitely recommend them and will be going back to them for any insulation needs in the future.

Catherine Ardrey★★★★★3 weeks ago

Seal It did a great job insulating the basement and the attic. They were super friendly and professional. Greg couldn't have been easier to work with. Thank You.

Kevin O'Farrell★★★★★a year ago

This company was amazing to work with. They showed up ahead of schedule, cleaned up after the work was done like they were never there , and made sure I was 100% satisfied with the work before they drove away. Highly recommended from a small business owner myself. A++

4.8⭐
40 Google reviews

Recent Reviews:

jason davis★★★★★2 months ago

Anderson Insulation has been outstanding to work with. They are extremely responsive, communicate clearly, and always follow through on what they say they will do. In an industry where reliability and professionalism make all the difference, their team consistently delivers. Highly recommended for anyone looking for a dependable insulation partner.

Jennifer Klein★★★★★6 years ago

Ryan and his team did a fantastic job and got it done in one day! He came to do an assessment and was quick and knew exactly what we needed. They were very affordable too! I am very satisfied with the job. They sprayed the whole second floor. The rooms were cleaned up after as well. They also pumped C into the cavities of the room below then drilled in from the outside for the walls that were not accessible. I had to look hard to see where they had drilled in (our house is shingled). I would highly recommend them.

Billing★★★★★5 years ago

Anderson Insulation answered any questions I had and were very responsive providing spray foam insulation for our home. Ryan was extremely professional throughout the process and I highly recommend hiring them for your insulation needs.

4.4⭐
45 Google reviews

Recent Reviews:

Michael Madore★★★★★2 years ago

Great Service. I will be using them again! I got a call back the day after I left a message. Sean came out maybe a day later. I had a quote the next morning. We put a day on the calendar for them to do the job and they showed up on that day! They did spray/fiberglass combo to keep the cost down for me...but gave me a few different options but the combo make the most sense for the job. When the project was done I had a few questions and Sean answered them and even sent a crew back to tweak a few things make sure it was all done to my satisfaction. Hire these guys! Don't bother calling 2-3 other places. They all called me back 2 days after I had already scheduled an appointment with NE Spray. Thanks Sean.

Bill Braisted★★★★★7 years ago

Exceptional experience. Paul Alcorn was very easy to work through the estimate with, Craig was able to fit me in to an open slot almost immediately and the experienced installers did a great installation job. The project management and follow up were very professional and impressive. This was definitely a positive experience and a company I will surely work with again.

Leo Bulley★★★★★8 years ago

This company is the best of the best. Had another company come they didn't have a clue. I had expected my job to be about a week long. Their fiberglass guy came and got the entire job done that day. I am more than impressed. He was polite and happy to answer any questions I had. This company and that guy will do all my projects from now on. Thank you.

4.1⭐
13 Google reviews

Recent Reviews:

John Murray★★★★★2 years ago

Professional insulation company that does outstanding work. They communicated well, showed up when scheduled and performed admirably. Their quality was first rate. Would recommend them for any exterior foundation waterproofing application.

Dirk Gntly★★★★★8 years ago

These guys do great work! Call them for all of your insulation, gutters, shelving and fireplaces.

Tricia Tetreau★★★★3 years ago

They do a great job and prices are fair to the market. A bit of a challenge on reaching them because they are so busy, but they take care of it quickly when you let them know what is going on

Frequently Asked Questions — Spray Foam Insulation in Lewiston

These are the questions Lewiston homeowners ask most about spray foam cost, R-value, and open- vs. closed-cell foam — with context for local pricing and roughly 37% typical energy savings. Compare the 8 verified Lewiston contractors above for exact quotes.

Why is spray foam insulation especially important in cold climates like Lewiston?▼
In cold climates like Lewiston, ME, proper insulation is critical to preventing heat loss, ice dams, and frozen pipes. Spray foam's air-sealing properties stop the cold air infiltration that traditional insulation cannot address. It also prevents the moisture buildup inside walls that leads to mold in cold-weather freeze-thaw cycles. Homeowners in ME typically save 25–35% on heating costs. Note: in tightly sealed homes, proper mechanical ventilation is commonly recommended to maintain fresh air exchange without losing the heat you've paid for.
Does spray foam insulation prevent ice dams in Lewiston?▼
Yes — spray foam insulation is one of the most effective solutions for preventing ice dams in cold climates like Lewiston, ME. Ice dams form when heat escapes through a poorly insulated attic, melting snow that refreezes at the eaves. By creating an air-tight thermal barrier in the attic, spray foam eliminates the heat loss that causes ice dams in the first place.
What R-value do I need for spray foam insulation in Lewiston?▼
For cold climates like Lewiston, ME, the Department of Energy recommends attic insulation of R-49 to R-60. Closed-cell spray foam provides R-6 to R-7 per inch, meaning 8–10 inches achieves code-minimum performance. Open-cell foam at R-3.5 per inch requires greater thickness. A local contractor familiar with ME building codes can recommend the exact specification for your home.
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 Lewiston, ME?▼
In Lewiston, ME 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 Lewiston costs $2,000–$6,000. Most Lewiston 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 Lewiston, ME?▼
When searching for a spray foam contractor in Lewiston, ME, 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 Lewiston 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 Lewiston 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.

Spray Foam Contractors Near Lewiston, ME

Not finding the right fit in Lewiston? Many spray foam contractors travel to nearby towns. These communities within about 60 miles all have verified contractors listed.