57/100CR Score
Ranked #1 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
Best Insulation Contractors in Eliot, ME (2026)
14 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Eliot: Efficient Home Services, LLC, CR Score 57/100; 5.0★ from 13 Google reviews; open Saturdays until 1 PM.
- 5
Best for emergencies (open 24/7): My Home Contracting, posts 24/7 hours; ranked #5 of 14.
- 8
Most-reviewed: TC Hafford Basement Systems, 290 Google reviews at 4.6★, the most of 14 ranked; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
14 Eliot insulation contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7, 8 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.8★ across 14 rated businesses.
Top 10 insulation contractors in Eliot at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Efficient Home Services, LLC | 57 | 5.0★ (13) | Eliot | Sat | Overall |
| 2 | Ambient Insulations LLC | 54 | 4.7★ (13) | Hampton, 12 mi away | Sat | — |
| 3 | D&D Insulation LLC | 54 | 4.6★ (14) | Barrington, 12 mi away | Sat | — |
| 4 | Sheehan Real Estate LLC | 54 | 4.4★ (27) | Durham, 7 mi away | — | — |
| 5 | My Home Contracting | 54 | 5.0★ (7) | Concord, 22 mi away | 24/7 | Emergencies |
| 6 | The Green Cocoon, LIC - Home Insulation Contractor | 54 | 4.8★ (73) | Amesbury, 22 mi away | — | — |
| 7 | Simplified Green Homes | 53 | 4.8★ (39) | Lebanon, 18 mi away | — | — |
| 8 | TC Hafford Basement Systems | 53 | 4.6★ (290) | Biddeford, 15 mi away | Sat · Evenings | Most reviews |
| 9 | Quality Insulation of Portsmouth | 52 | 3.8★ (13) | Portsmouth, 8 mi away | — | — |
| 10 | 603 Basement Solutions | 51 | 4.9★ (233) | Chester, 21 mi away | — | — |
The 14 best insulation contractors in Eliot, 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 Hampton, 12 mi away
54/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Insulation contractor”.
- 4.7★ from 13 Google reviews
- Hours
- Mon–Sat 8 AM–6 PM · Sun closed
- Address
- 74 Lovering Rd, North Hampton, NH 03862
Based in Barrington, 12 mi away
54/100CR ScoreRanked #3 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
Based in Durham, 7 mi away
54/100CR ScoreRanked #4 because of its Google rating and trade focus: 4.4★ from 27 Google reviews, listed on Google as “Insulation contractor”.
- 4.4★ from 27 Google reviews
- Hours
- Mon–Fri 8 AM–3 PM · Sat–Sun closed
- Address
- 7 Mill Rd Unit L, Durham, NH 03824
Based in Concord, 22 mi away
54/100CR ScoreRanked #5 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 7 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 17 Raymond Rd, Deerfield, NH 03037
Based in Amesbury, 22 mi away
54/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.8★ from 73 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 73 Google reviews
- Hours
- Mon–Fri 8 AM–4 PM · Sat–Sun closed
- Address
- 107 Elm St Rear, Salisbury, MA 01952
Based in Lebanon, 18 mi away
53/100CR ScoreRanked #7 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 Biddeford, 15 mi away
53/100CR ScoreRanked #8 because of its Google rating and review volume: 4.6★ from 290 Google reviews, the most in Eliot.
- 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
Based in Portsmouth, 8 mi away
52/100CR ScoreRanked #9 because of its Google rating and trade focus: 3.8★ from 13 Google reviews, listed on Google as “Insulation contractor”.
- 3.8★ from 13 Google reviews
- Hours
- Mon–Fri 6:30 AM–5 PM · Sat–Sun closed
- Address
- 360 Constitution Ave, Portsmouth, NH 03801
Based in Chester, 21 mi away
51/100CR ScoreRanked #10 because of its Google rating and review volume: 4.9★ from 233 Google reviews.
- 4.9★ from 233 Google reviews
- Hours
- Mon–Fri 8 AM–5:30 PM · Sat–Sun closed
- Address
- 213 Haverhill Rd Unit 8B, East Kingston, NH 03827
#11 A2B Spray Foam
Based in Derry, 15 mi away
51/100CR ScoreRanked #11 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 3 Google reviews
- Hours
- Mon–Sat 7 AM–7 PM · Sun closed
Based in Pembroke, 24 mi away
50/100CR ScoreRanked #12 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 6 Google reviews
- Hours
- Mon–Sat 6 AM–5 PM · Sun closed
- Address
- 230 Ye Olde Canterbury Rd, Northwood, NH 03261
Based in Sanford, 18 mi away
50/100CR ScoreRanked #13 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 Concord, 24 mi away
47/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Concrete contractor”.
- 4.2★ from 5 Google reviews
- Hours
- Mon–Sun 7 AM–9:30 PM
- Address
- 148 Old Turnpike Rd, Northwood, NH 03261
Also serving Eliot
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 |
|---|---|---|
| Bad Apple | 15 mi | |
| Foam Fellas | 3.0★ (2) | In Eliot |
| Foam Fellas LLC Spray foam Insulation - Professional Spray Foam Insulation Contractor in Dover NH | In Eliot | |
| Fox Hill Spray Foam | 3.0★ (2) | 9 mi |
| GM Building Company, LLP | 24 mi | |
| Insulkings | 13 mi | |
| Irex Energy Solutions | 16 mi | |
| Jones Boys Insulation Inc | 8 mi | |
| Krempel Insulation Technologies LP | 5.0★ (1) | 25 mi |
| Portsmouth Spray Foam Insulation Pros | 5.0★ (1) | In Eliot |
| Seacoast Home Services & Energy Auditing | In Eliot | |
| Solarize Window Insulators | 5.0★ (1) | 23 mi |
| Tailored Insulation LLc | 20 mi | |
| The Energy Hound | 24 mi | |
| The Worthmore Group | 5.0★ (1) | 17 mi |
| Urban Insulation | 23 mi |
How much do insulation contractors cost in Eliot?
National price ranges in USD, not adjusted for Eliot. 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 Eliot insulation contractors
We scored 14 Eliot 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 Eliot 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 Eliot: frequently asked questions
Who is the best insulation contractor in Eliot?
By CR Score, the highest-ranked insulation contractor in Eliot, ME is Efficient Home Services, LLC with a CR Score of 57/100. It has 5.0★ from 13 Google reviews. It is open Saturdays until 1 PM. Ambient Insulations LLC (#2) and D&D Insulation LLC (#3) follow. We ranked 14 insulation contractors on ten factors, last updated October 22, 2026.
How many insulation contractors are there in Eliot?
ContractorsRanked ranks 14 insulation contractors serving Eliot, ME. 1 of them is based in Eliot; the rest serve it from nearby towns. Another 16 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Eliot are open 24/7?
1 ranked insulation contractor in Eliot posts 24/7 hours. The highest-ranked is My Home Contracting (#5). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Eliot work on weekends?
8 of 14 ranked insulation contractors post Saturday hours and 2 post Sunday hours. The highest-ranked open Saturdays are Efficient Home Services, LLC (#1), Ambient Insulations LLC (#2) and D&D Insulation LLC (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Eliot?
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 Eliot. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Eliot insulation contractors have?
The median Google rating among 14 rated insulation contractors in Eliot is 4.8★, with a median of 13 reviews. TC Hafford Basement Systems has the most, 290 reviews, and ranks #8. 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 Eliot count in this ranking?
Yes, if they are within 25 mi of the Eliot 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.
Update log for Eliot
- October 2026: CR Scores recalculated for 14 insulation contractors serving Eliot.
More insulation contractors and Eliot pages
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