138 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Billerica: Neeeco, CR Score 63/100; 4.9★ from 3,580 Google reviews; open Saturdays until 4 PM.
Best for emergencies (open 24/7): HomeWorks Energy, posts 24/7 hours; ranked #2 of 138.
Most-reviewed: Power Home Remodeling, 4,159 Google reviews at 4.7★, the most of 138 ranked; ranked #19.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
138 Billerica insulation contractors are ranked here by CR Score, from ten published factors. 12 are open 24/7, 81 open Saturdays and 20 open Sundays, based on posted hours. The median Google rating is 4.9★ across 138 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Neeeco | 63 | 4.9★ (3,580) | Wilmington, 7 mi away | Sat · Evenings | Overall |
| 2 | HomeWorks Energy | 62 | 4.7★ (2,479) | Arlington, 16 mi away | 24/7 | Emergencies |
| 3 | EcoShield Pest Solutions | 61 | 4.8★ (3,069) | Winchester, 10 mi away | Sat | — |
| 4 | Freedom Insulation | 58 | 4.9★ (40) | Billerica | Sat · Evenings | — |
| 5 | Weathervane Home Services | 57 | 4.9★ (333) | Burlington, 7 mi away | — | — |
| 6 | Colt Home Services | 57 | 5.0★ (278) | Waltham, 13 mi away | Evenings | — |
| 7 | Revise Inc. | 56 | 4.6★ (805) | Haverhill, 18 mi away | Sat | — |
| 8 | The Best Insulation | 56 | 4.9★ (77) | Acton, 3 mi away | — | — |
| 9 | HomeWorks Energy | 56 | 4.7★ (59) | Woburn, 7 mi away | Sat · Evenings | — |
| 10 | Affordable Insulation | 56 | 5.0★ (27) | Lowell, 5 mi away | Sat | — |
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: 4.9★ from 3,580 Google reviews, listed on Google as “Insulation contractor”.
Based in Arlington, 16 mi away
Ranked #2 because of its Google rating and trade focus: 4.7★ from 2,479 Google reviews, listed on Google as “Insulation contractor”.
Based in Winchester, 10 mi away
Ranked #3 because of its Google rating and trade focus: 4.8★ from 3,069 Google reviews, listed on Google as “Insulation contractor”.
Based in Billerica
Ranked #4 because of its Google rating and trade focus: 4.9★ from 40 Google reviews, listed on Google as “Insulation contractor”.
Based in Burlington, 7 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 333 Google reviews, listed on Google as “Insulation contractor”.
Based in Waltham, 13 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 278 Google reviews, listed on Google as “Insulation contractor”.
Based in Haverhill, 18 mi away
Ranked #7 because of its Google rating and trade focus: 4.6★ from 805 Google reviews, listed on Google as “Insulation contractor”.
Based in Acton, 3 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 77 Google reviews, listed on Google as “Insulation contractor”.
Based in Woburn, 7 mi away
Ranked #9 because of its Google rating and trade focus: 4.7★ from 59 Google reviews, listed on Google as “Insulation contractor”.
Based in Lowell, 5 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based in Methuen, 10 mi away
Ranked #11 because of its Google rating and trade focus: 4.8★ from 68 Google reviews, listed on Google as “Insulation contractor”.
Based in Everett, 15 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 41 Google reviews, listed on Google as “Insulation contractor”.
Based in West Concord, 8 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 11 Google reviews, listed on Google as “Insulation contractor”.
Based in Arlington, 8 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based in Malden, 13 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based in Lowell, 5 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 49 Google reviews, listed on Google as “Insulation contractor”.
Based in Acton, 11 mi away
Ranked #17 because of its Google rating and trade focus: 4.8★ from 159 Google reviews, listed on Google as “Insulation contractor”.
Based in Nashua, 18 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 12 Google reviews, listed on Google as “Insulation contractor”.
Based in Waltham, 13 mi away
Ranked #19 because of its Google rating and review volume: 4.7★ from 4,159 Google reviews, the most in Billerica.
Based in Wilmington, 5 mi away
Ranked #20 because of its Google rating and trade focus: 4.7★ from 47 Google reviews, listed on Google as “Insulation contractor”.
Based in Billerica
Ranked #21 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Woburn, 8 mi away
Ranked #22 because of its Google rating and trade focus: 4.7★ from 23 Google reviews, listed on Google as “Insulation contractor”.
Based in Revere, 17 mi away
Ranked #23 because of its Google rating and trade focus: 4.9★ from 68 Google reviews, listed on Google as “Insulation contractor”.
Based in Woburn, 7 mi away
Ranked #24 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based in Reading, 8 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Insulation contractor”.
#1 to #25 are shown in full above. Here are #26 to #50, in CR Score order; each links to its profile. We publish the top 50 of 138 ranked insulation contractors here; the rest are on their profiles.
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.
National price ranges in USD, not adjusted for Billerica. 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 138 Billerica 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 Billerica 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 |