232 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Woodbridge: EcoShield Pest Solutions, CR Score 87/100; 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 #3 of 232.
Most-reviewed: Cowleys Pest Services, 2,666 Google reviews at 4.9★, the most of 232 ranked after EcoShield Pest Solutions; ranked #8.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
232 Woodbridge insulation contractors are ranked here by CR Score, from 8 published factors. 21 are open 24/7, 146 open Saturdays and 62 open Sundays, based on posted hours. The median Google rating is 4.9★ across 232 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | EcoShield Pest Solutions | 87 | 4.8★ (6,084) | Edison, 4 mi away | Sat | Overall |
| 2 | Atticrawl LLC | 87 | 4.9★ (1,005) | Woodbridge | Sun · Evenings | — |
| 3 | Green Rodent Restoration LLC | 86 | 4.6★ (40) | Edison, 6 mi away | 24/7 | Emergencies |
| 4 | A&J Insulation | 85 | 5.0★ (94) | Brooklyn, 20 mi away | 24/7 | — |
| 5 | Insulation Builders | 84 | 5.0★ (42) | Brooklyn, 18 mi away | 24/7 | — |
| 6 | Atticare | 84 | 4.9★ (820) | Wallington, 22 mi away | Sat · Sun · Evenings | — |
| 7 | ATTIC RAMZ LLC | 83 | 5.0★ (27) | Linden, 5 mi away | Sat · Sun | — |
| 8 | Cowleys Pest Services | 82 | 4.9★ (2,666) | Freehold, 24 mi away | Sat | Most reviews |
| 9 | 365 Kool | 82 | 4.6★ (45) | Greenpoint, 20 mi away | 24/7 | — |
| 10 | Brunswick Insulation Pros | 82 | 4.9★ (36) | East Brunswick, 12 mi away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
Scores below: based on 6 of 8 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 Google reviews on this list (6,084).
Based in Woodbridge
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 Edison, 6 mi away
Ranked #3 because of its Google rating and availability: 4.6★ from 40 Google reviews, open 24/7.
Based in Brooklyn, 20 mi away
Ranked #4 because of its Google rating and availability: 5.0★ from 94 Google reviews, open 24/7.
Based in Brooklyn, 18 mi away
Ranked #5 because of its Google rating and availability: 5.0★ from 42 Google reviews, open 24/7.
Based in Wallington, 22 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 820 Google reviews, listed on Google as “Insulation contractor”.
Based in Linden, 5 mi away
Ranked #7 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based in Freehold, 24 mi away
Ranked #8 because of its Google rating and trade focus: 4.9★ from 2,666 Google reviews, listed on Google as “Insulation contractor”.
Based in Greenpoint, 20 mi away
Ranked #9 because of its Google rating and availability: 4.6★ from 45 Google reviews, open 24/7.
Based in East Brunswick, 12 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based in East Brunswick, 3 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based in East Brunswick, 14 mi away
Ranked #12 because of its Google rating and availability: 5.0★ from 194 Google reviews, open 24/7.
Based in East Hanover, 21 mi away
Ranked #13 because of its Google rating and trade focus: 4.9★ from 106 Google reviews, listed on Google as “Insulation contractor”.
Based in Robertsville, 14 mi away
Ranked #14 because of its Google rating and availability: 4.6★ from 1,213 Google reviews, open 24/7.
Based in Saddle Brook, 25 mi away
Ranked #15 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 24/7.
Based in Brooklyn, 22 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “Insulation contractor”.
Based in Plainfield, 8 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Insulation contractor”.
Based in Freehold, 13 mi away
Ranked #18 because of its Google rating and trade focus: 5.0★ from 95 Google reviews, listed on Google as “Insulation contractor”.
Based in Hell's Kitchen, 21 mi away
Ranked #19 because of its Google rating and trade focus: 4.9★ from 555 Google reviews, listed on Google as “Insulation contractor”.
Based in Newark, 14 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based in Brooklyn, 19 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
Based in Highland Park, 9 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based in Somerville, 16 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based in Haledon, 20 mi away
Ranked #24 because of its Google rating and availability: 4.2★ from 10 Google reviews, open 24/7.
Based in Carlstadt, 23 mi away
Ranked #25 because of its Google rating and availability: 4.6★ from 9 Google reviews, open 24/7.
#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 232 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 Woodbridge. 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 232 Woodbridge insulation contractors on 8 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. Unknown factors are left out of the score, 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 Woodbridge data |
|---|---|---|---|
| Reputation | 35% | Bayesian-adjusted Google star rating | Measured |
| Credentials | 15% | Active state license 0.6, bond 0.2, workers’ comp 0.2 | Not yet collected |
| Review volume | 10% | log10(reviews + 1) against the list maximum | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, 24/7 or same-day | Measured |
| Trade focus | 10% | Google main category 1.0, business name 0.7, additional category 0.5 | Measured |
| Proximity | 5% | 1.0 when based in the city, falling to 0 at the trade’s radius | Measured |
| Completeness | 5% | Website, photos, description, hours, claimed profile (0.2 each) | Measured |