239 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Westfield: EcoShield Pest Solutions, CR Score 62/100; 4.8★ from 6,084 Google reviews; open Saturdays until 1 PM.
Best for emergencies (open 24/7): Green Rodent Restoration LLC, posts 24/7 hours; ranked #5 of 239.
Most-reviewed: Pro Energy Solutions, 1,213 Google reviews at 4.6★, the most of 239 ranked after EcoShield Pest Solutions; ranked #40.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
239 Westfield insulation contractors are ranked here by CR Score, from ten published factors. 22 are open 24/7, 149 open Saturdays and 71 open Sundays, based on posted hours. The median Google rating is 4.9★ across 239 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | EcoShield Pest Solutions | 62 | 4.8★ (6,084) | Edison, 10 mi away | Sat | Overall |
| 2 | Atticrawl LLC | 60 | 4.9★ (1,005) | Woodbridge, 8 mi away | Sun · Evenings | — |
| 3 | Atticare | 59 | 4.9★ (820) | Wallington, 18 mi away | Sat · Sun · Evenings | — |
| 4 | ATTIC RAMZ LLC | 58 | 5.0★ (27) | Linden, 4 mi away | Sat · Sun | — |
| 5 | Green Rodent Restoration LLC | 58 | 4.6★ (40) | Edison, 10 mi away | 24/7 | Emergencies |
| 6 | THI Home Insulation and Construction | 58 | 5.0★ (65) | Plainfield, 5 mi away | Sat | — |
| 7 | Home Experts Inc | 57 | 4.9★ (459) | Fair Lawn, 22 mi away | Sat · Sun · Evenings | — |
| 8 | Thermal Shield Insulation | 57 | 4.9★ (106) | East Hanover, 14 mi away | Sat · Sun · Evenings | — |
| 9 | A&J Insulation | 57 | 5.0★ (94) | Brooklyn, 23 mi away | 24/7 | — |
| 10 | DoctorEnergySmart | 57 | 4.9★ (146) | Dover, 18 mi away | Sat · Sun | — |
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 review volume: 4.8★ from 6,084 Google reviews, the most in Westfield.
Based in Woodbridge, 8 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 1,005 Google reviews, listed on Google as “Insulation contractor”.
Based in Wallington, 18 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 820 Google reviews, listed on Google as “Insulation contractor”.
Based in Linden, 4 mi away
Ranked #4 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based in Edison, 10 mi away
Ranked #5 because of its Google rating and trade focus: 4.6★ from 40 Google reviews, listed on Google as “Insulation contractor”.
Based in Plainfield, 5 mi away
Ranked #6 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Insulation contractor”.
Based in Fair Lawn, 22 mi away
Ranked #7 because of its Google rating and trade focus: 4.9★ from 459 Google reviews, listed on Google as “Insulation contractor”.
Based in East Hanover, 14 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 106 Google reviews, listed on Google as “Insulation contractor”.
Based in Brooklyn, 23 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 94 Google reviews, listed on Google as “Insulation contractor”.
Based in Dover, 18 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 146 Google reviews, listed on Google as “Insulation contractor”.
Based in Hell's Kitchen, 20 mi away
Ranked #11 because of its Google rating and trade focus: 4.9★ from 555 Google reviews, listed on Google as “Insulation contractor”.
Based in Bloomfield, 11 mi away
Ranked #12 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Insulation contractor”.
Based in Brooklyn, 21 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 42 Google reviews, listed on Google as “Insulation contractor”.
Based in Plainfield, 5 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based in Union, 4 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based in Plainfield, 5 mi away
Ranked #16 because of its Google rating and trade focus: 4.9★ from 68 Google reviews, listed on Google as “Insulation contractor”.
Based in Greenpoint, 20 mi away
Ranked #17 because of its Google rating and trade focus: 4.6★ from 45 Google reviews, listed on Google as “Insulation contractor”.
Based in Newark, 11 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based in East Brunswick, 11 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based in Newark, 9 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based in Saddle Brook, 20 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based in East Brunswick, 17 mi away
Ranked #22 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based in Brooklyn, 24 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “Insulation contractor”.
Based in Somerville, 15 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based in Jersey City, 14 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 44 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 239 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 Westfield. 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 239 Westfield 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 Westfield 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 |