18 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Saco: Anderson Insulation of Maine, CR Score 58/100; 4.8★ from 38 Google reviews.
Most-reviewed: TC Hafford Basement Systems, 290 Google reviews at 4.6★, the most of 18 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
18 Saco 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 18 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Anderson Insulation of Maine | 58 | 4.8★ (38) | Saco | — | Overall |
| 2 | Horizon Homes | 56 | 4.9★ (62) | Westbrook, 11 mi away | — | — |
| 3 | Evergreen Home Performance | 56 | 4.7★ (101) | Portland, 14 mi away | — | — |
| 4 | Simply Pest Solutions | 53 | 4.8★ (30) | Gorham, 22 mi away | Sat | — |
| 5 | TC Hafford Basement Systems | 53 | 4.6★ (290) | Biddeford, 15 mi away | Sat · Evenings | Most reviews |
| 6 | Kessler Home Consulting LLC | 52 | 5.0★ (4) | Gorham, 14 mi away | Sat · Sun | — |
| 7 | Casco Bay Insulation Inc. | 52 | 5.0★ (18) | Westbrook, 14 mi away | — | — |
| 8 | Northeast Spray Insulation | 52 | 4.4★ (46) | Portland, 16 mi away | — | — |
| 9 | Southern Maine Spray Insulation | 52 | 4.7★ (25) | Portland, 16 mi away | — | — |
| 10 | Simplified Green Homes | 52 | 4.8★ (39) | Lebanon, 22 mi away | — | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.8★ from 38 Google reviews, listed on Google as “Insulation contractor”.
Based in Westbrook, 11 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 62 Google reviews, listed on Google as “Insulation contractor”.
Based in Portland, 14 mi away
Ranked #3 because of its Google rating and trade focus: 4.7★ from 101 Google reviews, listed on Google as “Insulation contractor”.
Based in Gorham, 22 mi away
Ranked #4 because of its Google rating and trade focus: 4.8★ from 30 Google reviews, listed on Google as “Insulation contractor”.
Based in Biddeford, 15 mi away
Ranked #5 because of its Google rating and review volume: 4.6★ from 290 Google reviews, the most in Saco.
Based in Gorham, 14 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Westbrook, 14 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based in Portland, 16 mi away
Ranked #8 because of its Google rating and trade focus: 4.4★ from 46 Google reviews, listed on Google as “Insulation contractor”.
Based in Portland, 16 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 25 Google reviews, listed on Google as “Insulation contractor”.
Based in Lebanon, 22 mi away
Ranked #10 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “Insulation contractor”.
Based in Gorham, 22 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 18 Google reviews, listed on Google as “Insulation contractor”.
Based in Portland, 16 mi away
Ranked #12 because of its Google rating and trade focus: 4.1★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based in Sanford, 16 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based in Gorham, 18 mi away
Ranked #14 because of its Google rating and trade focus: 4.1★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based in Yarmouth, 24 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based in Yarmouth, 25 mi away
Ranked #16 because of its Google rating and trade focus: 3.5★ from 35 Google reviews, listed on Google as “Insulation contractor”.
Based in Gorham, 19 mi away
Ranked #17 because of its Google rating and trade focus: 2.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based in Lebanon, 3 mi away
Ranked #18 because of its Google rating and trade focus: 3.7★ from 6 Google reviews, listed on Google as “HVAC contractor”.
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.
| Business | Google rating | Distance |
|---|---|---|
| Accurate Insulation Upgraded LLC | 5.0★ (2) | In Saco |
| Atlas Property Serrvices LLC. | 14 mi | |
| Black Bear Insulation L.L.C | 19 mi | |
| Black Bear Insulation LLC | 2 mi | |
| Colonial Insulation & Fireproofing | In Saco | |
| Cozy Homes Insulation | 1 mi | |
| High Efficiency Foam | 14 mi | |
| Irex Energy Solutions | 14 mi | |
| Mainely Insulation | 4 mi | |
| MidMaine Blower Door LLC | 5.0★ (1) | 22 mi |
| Pelletier Insulation LLC | 5.0★ (2) | 13 mi |
| Solarize Window Insulators | 5.0★ (1) | 8 mi |
| Statewide Foam & Coatings Inc. | 17 mi | |
| Twin City Builders & Insulator | 4 mi | |
| Weather Seal Spray Foam Solutions | 5.0★ (1) | 25 mi |
National price ranges in USD, not adjusted for Saco. 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 |
We scored 18 Saco 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 Saco 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 |