108 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Randolph: DoctorEnergySmart, CR Score 87/100; 4.9★ from 146 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): Green Rodent Restoration LLC, posts 24/7 hours; ranked #7 of 108.
Most-reviewed: Atticare, 820 Google reviews at 4.9★, the most of 108 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
108 Randolph insulation contractors are ranked here by CR Score, from 8 published factors. 9 are open 24/7, 71 open Saturdays and 31 open Sundays, based on posted hours. The median Google rating is 4.8★ across 108 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | DoctorEnergySmart | 87 | 4.9★ (146) | Dover, 3 mi away | Sat · Sun | Overall |
| 2 | Atticare | 87 | 4.9★ (820) | Wallington, 24 mi away | Sat · Sun · Evenings | Most reviews |
| 3 | Home Experts Inc | 86 | 4.9★ (459) | Fair Lawn, 24 mi away | Sat · Sun · Evenings | — |
| 4 | Thermal Shield Insulation | 85 | 4.9★ (106) | East Hanover, 13 mi away | Sat · Sun · Evenings | — |
| 5 | XPERT CHIMNEY SWEEP | 84 | 5.0★ (15) | Budd Lake, 5 mi away | Sat · Sun · Evenings | — |
| 6 | Ace Handyman Services Bernards | 83 | 5.0★ (334) | Bernardsville, 11 mi away | Sat · Sun | — |
| 7 | Green Rodent Restoration LLC | 82 | 4.6★ (40) | Edison, 25 mi away | 24/7 | Emergencies |
| 8 | Home Insulation Experts Mine Hill | 82 | 4.7★ (15) | Budd Lake, 4 mi away | Sat · Sun · Evenings | — |
| 9 | Creative Home Services LLC | 81 | 4.2★ (10) | Haledon, 20 mi away | 24/7 | — |
| 10 | ATTIC RAMZ LLC | 81 | 5.0★ (27) | Linden, 22 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 trade focus: 4.9★ from 146 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Wallington, 24 mi away
Ranked #2 because of its Google rating and review volume: 4.9★ from 820 Google reviews, the most Google reviews on this list (820).
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Fair Lawn, 24 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 459 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Hanover, 13 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 106 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Budd Lake, 5 mi away
Ranked #5 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Bernardsville, 11 mi away
Ranked #6 because of its Google rating and review volume: 5.0★ from 334 Google reviews, 334 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Edison, 25 mi away
Ranked #7 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 Budd Lake, 4 mi away
Ranked #8 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Haledon, 20 mi away
Ranked #9 because of its Google rating and availability: 4.2★ from 10 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Linden, 22 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 on 6 of 8 factors; credentials and recency not yet collected.
Based in Somerville, 20 mi away
Ranked #11 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 Plainfield, 18 mi away
Ranked #12 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 Bloomfield, 21 mi away
Ranked #13 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Elmwood Park, 24 mi away
Ranked #14 because of its Google rating and availability: 5.0★ from 111 Google reviews, open 24/7.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Dover, 3 mi away
Ranked #15 because of its Google rating and trade focus: 4.8★ from 91 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Newark, 23 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Newark, 21 mi away
Ranked #17 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in East Hanover, 12 mi away
Ranked #18 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Morris Plains, 6 mi away
Ranked #19 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in West Milford, 21 mi away
Ranked #20 because of its Google rating and trade focus: 4.9★ from 48 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Randolph
Ranked #21 because of its Google rating and review volume: 4.8★ from 164 Google reviews, 164 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Hawthorne, 24 mi away
Ranked #22 because of its Google rating and review volume: 5.0★ from 162 Google reviews, 162 Google reviews.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Paterson, 23 mi away
Ranked #23 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
Based in Union, 18 mi away
Ranked #24 because of its Google rating and trade focus: 5.0★ 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 Montclair, 19 mi away
Ranked #25 because of its Google rating and trade focus: 4.7★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based on 6 of 8 factors; credentials and recency not yet collected.
#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 108 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.
| Business | Google rating | Distance |
|---|---|---|
| AllJersey Spray Foam LLC | 5.0★ (1) | 7 mi |
| DR&P Painting And Dryer Vent Cleaning Services | 4.8★ (11) | In Randolph |
| Evelich II Insulation Corp | 3.0★ (2) | 24 mi |
| Ford's Home Improvement 56 | 3.0★ (2) | 20 mi |
| Home Energy Matters, Inc. | 3.0★ (2) | 18 mi |
| JB Insulation & Drywall | 5.0★ (2) | 21 mi |
| JLS Construction | 5.0★ (1) | 2 mi |
| K & B Home Remodelers | 4.7★ (119) | In Randolph |
| M&M Attic-Solution & Insulation's & Roofing Service Linden, NJ | 5.0★ (2) | 23 mi |
| Marv Insulation LLC | 5.0★ (2) | 24 mi |
| Michael Angelo's Construction | 3.0★ (2) | 24 mi |
| North Attic-Solution & Insulation's & Roofing Service Riverdale, NJ | 4.5★ (2) | 18 mi |
| PCH Attic Insulation & Roofing Services | 2.5★ (2) | 22 mi |
| Perimeter Insulation Inc | 5.0★ (2) | 20 mi |
| Ribba Wood Working | 5.0★ (2) | 6 mi |
| SABBY Attic Insulation & Dryer Vent Cleaning Services Passaic, NJ | 4.5★ (2) | 24 mi |
| Spray Foam Genie New Jersey | In Randolph | |
| The Built Companies | 5.0★ (3) | In Randolph |
| The Home Insulators of Mahwah | 5.0★ (2) | 25 mi |
| United Spray Foam | 5.0★ (2) | 22 mi |
National price ranges in USD, not adjusted for Randolph. 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 108 Randolph 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 Randolph 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 |