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ContractorsRanked

Best Insulation Contractors in Lebanon, ME (2026)

12 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Lebanon: East Coast Drywall Services, CR Score 84/100; 5.0★ from 13 Google reviews; open 7 days a week.

  2. 3

    Most-reviewed: TC Hafford Basement Systems, 290 Google reviews at 4.6★, the most of 12 ranked; ranked #3.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

12 Lebanon insulation contractors are ranked here by CR Score, from 8 published factors. 6 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.7★ across 12 rated businesses.

Top 10 insulation contractors in Lebanon at a glance

Top 10 insulation contractors in Lebanon at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1East Coast Drywall Services845.0★ (13)LebanonSat · Sun · EveningsOverall
2Simplified Green Homes804.8★ (39)Lebanon——
3TC Hafford Basement Systems774.6★ (290)Biddeford, 13 mi awaySat · EveningsMost reviews
4Efficient Home Services, LLC765.0★ (13)Eliot, 10 mi awaySat—
5Anderson Insulation of Maine744.8★ (38)Saco, 22 mi away——
6Heatmizer Insulation llc735.0★ (8)Sanford, 6 mi away——
7D&D Insulation LLC734.6★ (14)Barrington, 21 mi awaySat—
8Johnson Spray Foam Insulators LLC725.0★ (6)Pembroke, 24 mi awaySat—
9Sheehan Real Estate LLC704.4★ (27)Durham, 18 mi away——
10Turnpike Roofer and Attic Insulation and Dryer Vent Cleaning Corp, NH694.2★ (5)Concord, 24 mi awaySat · Sun · Evenings—

The 12 best insulation contractors in Lebanon, ranked

Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.

Scores below: based on 6 of 8 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  7. #7 D&D Insulation LLC

    Based in Barrington, 21 mi away

    73/100CR Score

    Ranked #7 because of its Google rating and trade focus: 4.6★ from 14 Google reviews, listed on Google as “Insulation contractor”.

    • 4.6★ from 14 Google reviews
    Hours
    Mon–Sat 8 AM–6 PM · Sun closed
    Address
    300 Calef Hwy, Lee, NH 03861
    View profile for D&D Insulation LLC(603) 292-5071

  12. #12 HeatMizer

    Based in Lebanon

    66/100CR Score

    Ranked #12 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “HVAC contractor”.

    • 3.7★ from 6 Google reviews
    Hours
    Mon–Fri 8 AM–4 PM · Sat–Sun closed
    View profile for HeatMizer(207) 324-6232

Also serving Lebanon

15 more insulation contractors within 25 mi that we can't rank yet: too few reviews, or a trade we couldn't confirm. Listed A to Z.

Unranked insulation contractors serving Lebanon
BusinessGoogle ratingDistance
Accurate Insulation Upgraded LLC5.0★ (2)24 mi
Black Bear Insulation LLC20 mi
Colonial Insulation & Fireproofing22 mi
Cozy Homes Insulation22 mi
Foam Fellas3.0★ (2)15 mi
Foam Fellas LLC Spray foam Insulation - Professional Spray Foam Insulation Contractor in Dover NH15 mi
Fox Hill Spray Foam3.0★ (2)25 mi
Irex Energy Solutions14 mi
Jones Boys Insulation Inc25 mi
Mainely Insulation18 mi
Pelletier Insulation LLC5.0★ (2)15 mi
Portsmouth Spray Foam Insulation Pros5.0★ (1)19 mi
Seacoast Home Services & Energy Auditing8 mi
Solarize Window Insulators5.0★ (1)16 mi
Twin City Builders & Insulator18 mi

How much do insulation contractors cost in Lebanon?

National price ranges in USD, not adjusted for Lebanon. Each row names its basis and the month we checked it.

How much do insulation contractors cost in Lebanon?
JobLowTypicalHighBasisChecked
Attic insulation$1,700$2,100$2,500Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national rangeOctober 2026

How we ranked Lebanon insulation contractors

We scored 12 Lebanon insulation contractors on 8 factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. Unknown factors are left out of the score, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Lebanon data
Reputation35%Bayesian-adjusted Google star ratingMeasured
Credentials15%Active state license 0.6, bond 0.2, workers’ comp 0.2Not yet collected
Review volume10%log10(reviews + 1) against the list maximumMeasured
Recency10%Share of reviews from the last 12 monthsNot yet collected
Availability10%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%Google main category 1.0, business name 0.7, additional category 0.5Measured
Proximity5%1.0 when based in the city, falling to 0 at the trade’s radiusMeasured
Completeness5%Website, photos, description, hours, claimed profile (0.2 each)Measured

Insulation contractors in Lebanon: frequently asked questions

Who is the best insulation contractor in Lebanon?

By CR Score, the highest-ranked insulation contractor in Lebanon, ME is East Coast Drywall Services with a CR Score of 84/100. It has 5.0★ from 13 Google reviews. It is open 7 days a week. Simplified Green Homes (#2) and TC Hafford Basement Systems (#3) follow. We ranked 12 insulation contractors on 8 factors, last updated October 22, 2026.

How many insulation contractors are there in Lebanon?

ContractorsRanked ranks 12 insulation contractors serving Lebanon, ME. 3 of them are based in Lebanon; the rest serve it from nearby towns. Another 15 within 25 mi are listed but not ranked yet. Counts are as of October 2026.

Which insulation contractors in Lebanon work on weekends?

6 of 12 ranked insulation contractors post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are East Coast Drywall Services (#1), TC Hafford Basement Systems (#3) and Efficient Home Services, LLC (#4). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Lebanon?

Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Lebanon. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Lebanon insulation contractors have?

The median Google rating among 12 rated insulation contractors in Lebanon is 4.7★, with a median of 13 reviews. TC Hafford Basement Systems has the most, 290 reviews, and ranks #3. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank insulation contractors?

Each insulation contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do insulation contractors outside Lebanon count in this ranking?

Yes, if they are within 25 mi of the Lebanon city center, our service radius for insulation contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Can insulation contractors pay to rank higher on ContractorsRanked?

No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.

Update log for Lebanon

  1. October 2026: CR Scores recalculated for 12 insulation contractors serving Lebanon.

More insulation contractors and Lebanon pages

Other trades in Lebanon