56/100CR Score
Ranked #1 because of its Google rating and review volume: 4.6★ from 290 Google reviews, the most in Kennebunk.
- 4.6★ from 290 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 12 Homestead Dr, Wells, ME 04090
Best Insulation Contractors in Kennebunk, ME (2026)
10 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Kennebunk: TC Hafford Basement Systems, CR Score 56/100; 4.6★ from 290 Google reviews; open Saturdays until 1 PM.
- 5
Most-reviewed: Evergreen Home Performance, 101 Google reviews at 4.7★, the most of 10 ranked after TC Hafford Basement Systems; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
10 Kennebunk insulation contractors are ranked here by CR Score, from ten published factors. 3 open Saturdays and 1 open Sundays, based on posted hours. The median Google rating is 4.8★ across 10 rated businesses.
Top 10 insulation contractors in Kennebunk at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | TC Hafford Basement Systems | 56 | 4.6★ (290) | Biddeford, 5 mi away | Sat · Evenings | Overall |
| 2 | Anderson Insulation of Maine | 55 | 4.8★ (38) | Saco, 11 mi away | — | — |
| 3 | Simplified Green Homes | 54 | 4.8★ (39) | Lebanon, 16 mi away | — | — |
| 4 | Horizon Homes | 54 | 4.9★ (62) | Westbrook, 21 mi away | — | — |
| 5 | Evergreen Home Performance | 54 | 4.7★ (101) | Portland, 23 mi away | — | Most reviews |
| 6 | Heatmizer Insulation llc | 52 | 5.0★ (8) | Sanford, 10 mi away | — | — |
| 7 | Efficient Home Services, LLC | 52 | 5.0★ (13) | Eliot, 23 mi away | Sat | — |
| 8 | Kessler Home Consulting LLC | 51 | 5.0★ (4) | Gorham, 23 mi away | Sat · Sun | — |
| 9 | Casco Bay Insulation Inc. | 50 | 5.0★ (18) | Westbrook, 23 mi away | — | — |
| 10 | HeatMizer | 43 | 3.7★ (6) | Lebanon, 13 mi away | — | — |
The 10 best insulation contractors in Kennebunk, ranked
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.
Based in Saco, 11 mi away
55/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.8★ from 38 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 38 Google reviews
- Hours
- Mon–Fri 6 AM–5 PM · Sat–Sun closed
- Address
- 72 Industrial Park Rd, Saco, ME 04072
Based in Lebanon, 16 mi away
54/100CR ScoreRanked #3 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 39 Google reviews
- Hours
- Mon–Fri 6:30 AM–5:30 PM · Sat–Sun closed
- Address
- 9 Little River Rd, Lebanon, ME 04027
Based in Westbrook, 21 mi away
54/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 62 Google reviews
- Hours
- Mon–Fri 7:30 AM–4 PM · Sat–Sun closed
- Address
- 865 Spring St, Westbrook, ME 04092
Based in Portland, 23 mi away
54/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.7★ from 101 Google reviews, listed on Google as “Insulation contractor”.
- 4.7★ from 101 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat–Sun closed
- Address
- 190 Riverside St #2A, Portland, ME 04103
Based in Sanford, 10 mi away
52/100CR ScoreRanked #6 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 8 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 1550 Main St, Sanford, ME 04073
Based in Eliot, 23 mi away
52/100CR ScoreRanked #7 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 13 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–1 PM · Sun closed
Based in Gorham, 23 mi away
51/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 4 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
Based in Westbrook, 23 mi away
50/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 18 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
- Address
- 84D Warren Ave, Westbrook, ME 04092
#10 HeatMizer
Based in Lebanon, 13 mi away
43/100CR ScoreRanked #10 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
Also serving Kennebunk
16 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.
| Business | Google rating | Distance |
|---|---|---|
| Accurate Insulation Upgraded LLC | 5.0★ (2) | 13 mi |
| Atlas Property Serrvices LLC. | 24 mi | |
| Black Bear Insulation LLC | 8 mi | |
| Colonial Insulation & Fireproofing | 10 mi | |
| Cozy Homes Insulation | 10 mi | |
| Foam Fellas | 3.0★ (2) | 22 mi |
| Foam Fellas LLC Spray foam Insulation - Professional Spray Foam Insulation Contractor in Dover NH | 22 mi | |
| High Efficiency Foam | 23 mi | |
| Irex Energy Solutions | In Kennebunk | |
| Mainely Insulation | 6 mi | |
| Pelletier Insulation LLC | 5.0★ (2) | 15 mi |
| Portsmouth Spray Foam Insulation Pros | 5.0★ (1) | 22 mi |
| Seacoast Home Services & Energy Auditing | 17 mi | |
| Solarize Window Insulators | 5.0★ (1) | 2 mi |
| The Worthmore Group | 5.0★ (1) | 21 mi |
| Twin City Builders & Insulator | 8 mi |
How much do insulation contractors cost in Kennebunk?
National price ranges in USD, not adjusted for Kennebunk. Each row names its basis and the month we checked it.
| Job | Low | Typical | High | Basis | Checked |
|---|---|---|---|---|---|
| Attic insulation | $1,700 | $2,100 | $2,500 | Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range | October 2026 |
How we ranked Kennebunk insulation contractors
We scored 10 Kennebunk insulation contractors on ten 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. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, 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.
| Factor | Weight | Computed from | In Kennebunk data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Credentials | 15% | Active state license, bond and workers’ comp on file | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed business on the list | Measured |
| Recency | 5% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | How clearly the business does this trade (its Google category and name) | Measured |
| Proximity | 5% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The business has claimed its ContractorsRanked profile (free or paid earn the same) | Measured |
| Partnered | 5% | The business links to ContractorsRanked from its own website with our badge, checked periodically | Measured |
| ContractorsRanked reviews | 10% | Verified customer reviews collected by ContractorsRanked: their rating and how many there are | Measured |
Insulation contractors in Kennebunk: frequently asked questions
Who is the best insulation contractor in Kennebunk?
By CR Score, the highest-ranked insulation contractor in Kennebunk, ME is TC Hafford Basement Systems with a CR Score of 56/100. It has 4.6★ from 290 Google reviews. It is open Saturdays until 1 PM. Anderson Insulation of Maine (#2) and Simplified Green Homes (#3) follow. We ranked 10 insulation contractors on ten factors, last updated October 22, 2026.
How many insulation contractors are there in Kennebunk?
ContractorsRanked ranks 10 insulation contractors serving Kennebunk, ME. Another 16 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Kennebunk work on weekends?
3 of 10 ranked insulation contractors post Saturday hours and 1 post Sunday hours. The highest-ranked open Saturdays are TC Hafford Basement Systems (#1), Efficient Home Services, LLC (#7) and Kessler Home Consulting LLC (#8). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Kennebunk?
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 Kennebunk. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Kennebunk insulation contractors have?
The median Google rating among 10 rated insulation contractors in Kennebunk is 4.8★, with a median of 28 reviews. TC Hafford Basement Systems has the most, 290 reviews, and ranks #1. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Kennebunk count in this ranking?
Yes, if they are within 25 mi of the Kennebunk 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 Kennebunk
- October 2026: CR Scores recalculated for 10 insulation contractors serving Kennebunk.
More insulation contractors and Kennebunk pages
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