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Find Insulation pros in Lewiston

Avatar for Mattra, Inc.
Mattra, Inc.
4.8(
63
)

Serving Lewiston, ME and surrounding areas

Approved

In business since 1994

Free estimates

Emergency services offered

"Was very satisfied with the work done by the Mattra team, from the initial appraisal of the attic mold to completion of the project. The cost was reasonable and the work first rate. Would highly recommend."
Response time2 days
58 neighbors recently requested a quote
Recommended by95%of homeowners
Insulation Systems of ME
4.5(
2
)

Serving Lewiston, ME and surrounding areas

Approved

In business since 2020

Free estimates

Offers commercial services

Here at Insulation Systems of ME, I pride myself on my professionalism, as well as my ability to complete every job to the homeowner's total satisfaction. I never leave a job unfinished, or a homeowner not 100% satisfied with my level of service - Call today!

Cathederal
Dense Pack Fiberglass
Dense Pack Fiberglass
Dense Pack Fiberglass
Dense pack fiberglass

+2

Response time3 days
5 neighbors recently requested a quote
Recommended by100%of homeowners
Avatar for EcoFit Insulation LLC
EcoFit Insulation LLC
New to Angi

Serving Lewiston, ME and surrounding areas

Approved

In business since 2025

Free estimates

Credit card accepted

Ecofit Insulation provides high-quality retrofit insulation services for homeowners in the Portland suburbs and lakes region of Maine. We assess your home as a whole system and recommend what will make the biggest impact for your comfort, energy savings, and budget. Every project is custom, focused on long-term value—not upsells.\n\nWe're led by a BPI Certified Building Analyst with years of hands-on experience, and we participate in the Efficiency Maine program to help reduce your out-of-pocket costs. From attics and walls to basements and crawlspaces, our crew takes real pride in doing the job right. Our culture is built around accountability, high standards, and making the process clear, honest, and easy from start to finish.\n\nPlease note: We do not offer services for mobile or manufactured homes.

Response time2 days
Response rate87%
29 neighbors recently requested a quote
Avatar for Orkin
Orkin
New to Angi

Serving Lewiston, ME and surrounding areas

Approved

In business since 1901

Free estimates

Warranties offered

Did you know that Orkin does Insulation? Our more than 100 years of pest control experience began in 1901 by then fourteen-year-old Otto Orkin. In that , we've become a leader Pest Control as well as an expert Home Insulation. Orkin - We can help energize your home. \n

Schulz Precision Builders, LLC
New to Angi

Serving Lewiston, ME and surrounding areas

Approved

In business since 2009

Free estimates

Schulz Precision Builders LLC is committed to excellence every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests and make their concerns the basis of our business.

Response time2 days
Avatar for Coastal Insulation
Coastal Insulation
4.9(
21
)

Serving Lewiston, ME and surrounding areas

In business since 2017

Free estimates

"Andrew and his crew did great work on a tough job at a competitive rate. They installed batts of RockWool in our attic over a couple of hot summer days, carrying big bags of it up our front stairway without scuffing the walls and then getting it through the small trap door in our second floor bathroom into the attic and laying it tightly in overlapping, crisscrossed layers from there. We have an older home and the joist bays are all irregular, requiring careful trimming and fitting of the batts in the ceiling plane. Prompt service, too. I am very appreciative of their work."
Response time2 days
Recommended by100%of homeowners
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FAQs for insulation service projects in Lewiston, ME

Old insulation should be removed when it shows damage, contamination, or heavy deterioration. If you notice water stains, rodent droppings, mold, or large gaps, plan on taking it out to protect your home’s energy performance and indoor air quality. Removing compromised material eliminates health hazards, cuts energy loss, and sets the stage for a safer, more efficient attic—all while keeping utility bills in check.

R-value measures how well insulation resists heat flow—the higher the number, the better it slows heat transfer. The right R-value keeps your home warmer in winter and cooler in summer, saving energy year-round. Match the rating to your climate zone and have a pro verify performance over time, because moisture or settling can lower R-value and cut efficiency.

Attic insulation can stay in place for 80 to 100 years, but its performance often drops after the first 15. As dust, moisture, or mold build up, the material loses R-value and allows heat to escape. Schedule periodic inspections so a pro can tell you when replacement makes sense—helping you keep energy bills down and indoor comfort up.

You can over-insulate an attic. Beyond the recommended R-value, extra layers don’t add efficiency and can trap moisture, leading to mold or reduced performance. A local insulation pro can measure current levels, confirm the right target for your climate, and advise on any adjustments so you avoid future energy or maintenance headaches.

Insulation can be damaged by mold, pests, water leaks, or accidental electrical contact. When the material is compromised, it loses R-value and can introduce health hazards. Removing and replacing affected sections restores efficiency, while routine inspections from a qualified pro help you catch problems early and keep your attic safe and energy-smart.

The Lewiston, ME homeowners’ guide to insulation services

From average costs to expert advice, get all the answers you need to get your job done.

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