134 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Spotswood: EcoShield Pest Solutions, CR Score 86/100; 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 #2 of 134.
Most-reviewed: Cowleys Pest Services, 2,666 Google reviews at 4.9★, the most of 134 ranked after EcoShield Pest Solutions; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
134 Spotswood insulation contractors are ranked here by CR Score, from 8 published factors. 9 are open 24/7, 80 open Saturdays and 24 open Sundays, based on posted hours. The median Google rating is 4.8★ across 134 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | EcoShield Pest Solutions | 86 | 4.8★ (6,084) | Edison, 9 mi away | Sat | Overall |
| 2 | Green Rodent Restoration LLC | 85 | 4.6★ (40) | Edison, 9 mi away | 24/7 | Emergencies |
| 3 | Brunswick Insulation Pros | 84 | 4.9★ (36) | East Brunswick, 2 mi away | Sat · Sun | — |
| 4 | Cowleys Pest Services | 84 | 4.9★ (2,666) | Freehold, 16 mi away | Sat | Most reviews |
| 5 | Atticrawl LLC | 83 | 4.9★ (1,005) | Woodbridge, 13 mi away | Sun · Evenings | — |
| 6 | Green Care Air Ducts and Chimney Services | 83 | 5.0★ (194) | East Brunswick, 7 mi away | 24/7 | — |
| 7 | Pro Energy Solutions | 83 | 4.6★ (1,213) | Robertsville, 6 mi away | 24/7 | — |
| 8 | Princeton Air Conditioning | 83 | 4.7★ (2,172) | Princeton, 14 mi away | 24/7 | — |
| 9 | CleanSpaceUSA | 81 | 5.0★ (95) | Freehold, 9 mi away | Sat · Evenings | — |
| 10 | Jersey Insulation Pros | 81 | 5.0★ (17) | Freehold, 9 mi away | Sat · Sun | — |
Ordered by CR Score, a 0–100 score from 8 published factors. Paid placement never changes the order.
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 on 6 of 8 factors; credentials and recency not yet collected.
Based in Edison, 9 mi away
Ranked #2 because of its Google rating and availability: 4.6★ from 40 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Brunswick, 2 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Freehold, 16 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 2,666 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Woodbridge, 13 mi away
Ranked #5 because of its Google rating and trade focus: 4.9★ from 1,005 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Brunswick, 7 mi away
Ranked #6 because of its Google rating and availability: 5.0★ from 194 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Robertsville, 6 mi away
Ranked #7 because of its Google rating and availability: 4.6★ from 1,213 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Princeton, 14 mi away
Ranked #8 because of its Google rating and availability: 4.7★ from 2,172 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Freehold, 9 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 95 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Freehold, 9 mi away
Ranked #10 because of its Google rating and trade focus: 5.0★ from 17 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Highland Park, 8 mi away
Ranked #11 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Matawan, 9 mi away
Ranked #12 because of its Google rating and availability: 4.9★ from 56 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Somerville, 16 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Linden, 18 mi away
Ranked #14 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Brunswick, 11 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Plainfield, 16 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Red Bank, 18 mi away
Ranked #17 because of its Google rating and availability: 4.8★ from 126 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Lakewood, 24 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 271 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Freehold, 12 mi away
Ranked #19 because of its Google rating and trade focus: 5.0★ from 179 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in New Brunswick, 7 mi away
Ranked #20 because of its Google rating and trade focus: 5.0★ from 6 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bernardsville, 23 mi away
Ranked #21 because of its Google rating and availability: 5.0★ from 334 Google reviews, open 7 days a week.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bayonne, 18 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bound Brook, 14 mi away
Ranked #23 because of its Google rating and trade focus: 4.2★ from 5 Google reviews, listed on Google as “Insulation contractor”.
Based on 5 of 8 factors; credentials, recency and availability not yet collected.
Based in East Brunswick, 7 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Plainfield, 16 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
National price ranges in USD, not adjusted for Spotswood. 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 134 Spotswood 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 Spotswood 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 |