24 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Newmarket: Revise Inc., CR Score 57/100; 4.6★ from 805 Google reviews; open Saturdays until 4 PM.
Best for emergencies (open 24/7): My Home Contracting, posts 24/7 hours; ranked #3 of 24.
Most-reviewed: TC Hafford Basement Systems, 290 Google reviews at 4.6★, the most of 24 ranked after Revise Inc.; ranked #17.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
24 Newmarket insulation contractors are ranked here by CR Score, from ten published factors. 1 is open 24/7, 14 open Saturdays and 3 open Sundays, based on posted hours. The median Google rating is 4.8★ across 24 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Revise Inc. | 57 | 4.6★ (805) | Haverhill, 23 mi away | Sat | Overall |
| 2 | D&D Insulation LLC | 55 | 4.6★ (14) | Barrington, 6 mi away | Sat | — |
| 3 | My Home Contracting | 54 | 5.0★ (7) | Concord, 16 mi away | 24/7 | Emergencies |
| 4 | Ambient Insulations LLC | 54 | 4.7★ (13) | Hampton, 7 mi away | Sat | — |
| 5 | Sheehan Real Estate LLC | 54 | 4.4★ (27) | Durham, 4 mi away | — | — |
| 6 | The Green Cocoon, LIC - Home Insulation Contractor | 53 | 4.8★ (73) | Amesbury, 17 mi away | — | — |
| 7 | Efficient Home Services, LLC | 53 | 5.0★ (13) | Eliot, 14 mi away | Sat | — |
| 8 | A2B Spray Foam | 52 | 5.0★ (3) | Derry, 7 mi away | Sat · Evenings | — |
| 9 | Mill City Energy | 52 | 5.0★ (16) | Auburn, 21 mi away | — | — |
| 10 | Quality Insulation of Portsmouth | 51 | 3.8★ (13) | Portsmouth, 8 mi away | — | — |
Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.
Ranked #1 because of its Google rating and review volume: 4.6★ from 805 Google reviews, the most in Newmarket.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Barrington, 6 mi away
Ranked #2 because of its Google rating and trade focus: 4.6★ from 14 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 16 mi away
Ranked #3 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Hampton, 7 mi away
Ranked #4 because of its Google rating and trade focus: 4.7★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Durham, 4 mi away
Ranked #5 because of its Google rating and trade focus: 4.4★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Amesbury, 17 mi away
Ranked #6 because of its Google rating and trade focus: 4.8★ from 73 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Eliot, 14 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Derry, 7 mi away
Ranked #8 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 21 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Portsmouth, 8 mi away
Ranked #10 because of its Google rating and trade focus: 3.8★ from 13 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Chester, 14 mi away
Ranked #11 because of its Google rating and review volume: 4.9★ from 233 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Lebanon, 23 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 39 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 24 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 38 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Pembroke, 19 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Bedford, 21 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Haverhill, 24 mi away
Ranked #16 because of its Google rating and trade focus: 4.5★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Biddeford, 23 mi away
Ranked #17 because of its Google rating and review volume: 4.6★ from 290 Google reviews.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Haverhill, 22 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 7 of 10 factors; credentials, recency and availability not yet collected.
Based in Haverhill, 22 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 3 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Sanford, 25 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Concord, 20 mi away
Ranked #21 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Concrete contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Auburn, 23 mi away
Ranked #22 because of its Google rating and trade focus: 3.5★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Derry, 24 mi away
Ranked #23 because of its Google rating and trade focus: 4.6★ from 21 Google reviews, listed on Google as “Painter”.
Based on 8 of 10 factors; credentials and recency not yet collected.
Based in Haverhill, 21 mi away
Ranked #24 because of its Google rating and trade focus: 2.0★ from 3 Google reviews, listed on Google as “Roofing contractor”.
Based on 8 of 10 factors; credentials and recency not yet collected.
20 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 | 11 mi | |
| Foam Fellas | 3.0★ (2) | 8 mi |
| Foam Fellas LLC Spray foam Insulation - Professional Spray Foam Insulation Contractor in Dover NH | 8 mi | |
| Fox Hill Spray Foam | 3.0★ (2) | 4 mi |
| GM Building Company, LLP | 19 mi | |
| Insulating Technologies Inc | 20 mi | |
| Insulkings | 10 mi | |
| InTech | 5.0★ (2) | 23 mi |
| Irex Energy Solutions | 25 mi | |
| Jones Boys Insulation Inc | 8 mi | |
| Krempel Insulation Technologies LP | 5.0★ (1) | 17 mi |
| Maillet Property Management | 2.0★ (1) | 22 mi |
| Neeeco Insulation | 23 mi | |
| Northeast Infravision | 24 mi | |
| Portsmouth Spray Foam Insulation Pros | 5.0★ (1) | 8 mi |
| Seacoast Home Services & Energy Auditing | 14 mi | |
| Tailored Insulation LLc | 16 mi | |
| The Energy Hound | 16 mi | |
| The Worthmore Group | 5.0★ (1) | 23 mi |
| Urban Insulation | 18 mi |
National price ranges in USD, not adjusted for Newmarket. 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 24 Newmarket 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 Newmarket 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 |