87/100CR Score
Ranked #1 because of its Google rating and availability: 5.0★ from 94 Google reviews, open 24/7.
- 5.0★ from 94 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 5923 Strickland Ave, Brooklyn, NY 11234
Best Insulation Contractors in Mariners Harbor, NY (2026)
250 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mariners Harbor: A&J Insulation, CR Score 87/100; 5.0★ from 94 Google reviews; open 24/7.
- 3
Best for emergencies (open 24/7): Insulation Builders, posts 24/7 hours; ranked #3 of 250.
- 4
Most-reviewed: EcoShield Pest Solutions, 6,084 Google reviews at 4.8★, the most of 250 ranked; ranked #4.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
250 Mariners Harbor insulation contractors are ranked here by CR Score, from 8 published factors. 23 are open 24/7, 160 open Saturdays and 77 open Sundays, based on posted hours. The median Google rating is 4.9★ across 250 rated businesses.
Top 10 insulation contractors in Mariners Harbor at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | A&J Insulation | 87 | 5.0★ (94) | Brooklyn, 13 mi away | 24/7 | Overall |
| 2 | Atticare | 86 | 4.9★ (820) | Wallington, 15 mi away | Sat · Sun · Evenings | — |
| 3 | Insulation Builders | 86 | 5.0★ (42) | Brooklyn, 11 mi away | 24/7 | Emergencies |
| 4 | EcoShield Pest Solutions | 85 | 4.8★ (6,084) | Edison, 13 mi away | Sat | Most reviews |
| 5 | Atticrawl LLC | 85 | 4.9★ (1,005) | Woodbridge, 8 mi away | Sun · Evenings | — |
| 6 | 365 Kool | 84 | 4.6★ (45) | Greenpoint, 12 mi away | 24/7 | — |
| 7 | Home Experts Inc | 84 | 4.9★ (459) | Fair Lawn, 21 mi away | Sat · Sun · Evenings | — |
| 8 | Green Rodent Restoration LLC | 83 | 4.6★ (40) | Edison, 14 mi away | 24/7 | — |
| 9 | ATTIC RAMZ LLC | 83 | 5.0★ (27) | Linden, 6 mi away | Sat · Sun | — |
| 10 | Go Go Green Insulation | 83 | 5.0★ (80) | Brooklyn, 14 mi away | Sat · Sun | — |
The 250 best insulation contractors in Mariners Harbor, ranked
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.
#2 Atticare
Based in Wallington, 15 mi away
86/100CR ScoreRanked #2 because of its Google rating and trade focus: 4.9★ from 820 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 820 Google reviews
- Hours
- Mon–Fri 8 AM–7 PM · Sat–Sun 9 AM–6 PM
- Address
- 77 Paterson Ave, Wallington, NJ 07057
Based in Brooklyn, 11 mi away
86/100CR ScoreRanked #3 because of its Google rating and availability: 5.0★ from 42 Google reviews, open 24/7.
- 5.0★ from 42 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 3701 Bedford Ave, Brooklyn, NY 11229
Based in Edison, 13 mi away
85/100CR ScoreRanked #4 because of its Google rating and review volume: 4.8★ from 6,084 Google reviews, the most Google reviews on this list (6,084).
- 4.8★ from 6,084 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 135 Raritan Center Pkwy, Edison, NJ 08837
Based in Woodbridge, 8 mi away
85/100CR ScoreRanked #5 because of its Google rating and trade focus: 4.9★ from 1,005 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 1,005 Google reviews
- Hours
- Mon–Thu 7 AM–7 PM · Fri 7 AM–3 PM · Sat closed · Sun 9 AM–5 PM
- Address
- 34 Green St B, Woodbridge, NJ 07095
#6 365 Kool
Based in Greenpoint, 12 mi away
84/100CR ScoreRanked #6 because of its Google rating and availability: 4.6★ from 45 Google reviews, open 24/7.
- 4.6★ from 45 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 244 5th Ave, New York, NY 10001
Based in Fair Lawn, 21 mi away
84/100CR ScoreRanked #7 because of its Google rating and trade focus: 4.9★ from 459 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 459 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 17-16 River Rd, Fair Lawn, NJ 07410
Based in Edison, 14 mi away
83/100CR ScoreRanked #8 because of its Google rating and availability: 4.6★ from 40 Google reviews, open 24/7.
- 4.6★ from 40 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2035 NJ-27, Edison, NJ 08817
Based in Linden, 6 mi away
83/100CR ScoreRanked #9 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 27 Google reviews
- Hours
- Mon–Sat 8:30 AM–6 PM · Sun 9 AM–5 PM
- Address
- 1409 Thelma Terrace, Linden, NJ 07036
Based in Brooklyn, 14 mi away
83/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 80 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 80 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 304 Schenck Ave, Brooklyn, NY 11207
Based in Saddle Brook, 18 mi away
83/100CR ScoreRanked #11 because of its Google rating and availability: 5.0★ from 20 Google reviews, open 24/7.
- 5.0★ from 20 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 285 3rd St APT 1B, Saddle Brook, NJ 07663
Based in Hell's Kitchen, 12 mi away
83/100CR ScoreRanked #12 because of its Google rating and trade focus: 4.9★ from 555 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 555 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 8 AM–2 PM · Sun closed
- Address
- 286 Madison Ave #1300, New York, NY 10017
Based in East Hanover, 18 mi away
82/100CR ScoreRanked #13 because of its Google rating and trade focus: 4.9★ from 106 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 106 Google reviews
- Hours
- Mon–Sun 6 AM–10 PM
- Address
- 45 US-46 Suite 604, Pine Brook, NJ 07058
Based in Brooklyn, 11 mi away
82/100CR ScoreRanked #14 because of its Google rating and availability: 5.0★ from 4 Google reviews, open 24/7.
- 5.0★ from 4 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1623 Flatbush Ave, Brooklyn, NY 11210
Based in Newark, 7 mi away
82/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 15 Google reviews
- Hours
- Mon 7 AM–11 PM · Tue–Fri 7:30 AM–11 PM · Sat 7 AM–11 PM · Sun 7:30 AM–11 PM
- Address
- 3 gateway center Newark NJ #1208, Newark, NJ 07102
Based in Carlstadt, 16 mi away
81/100CR ScoreRanked #16 because of its Google rating and availability: 4.6★ from 9 Google reviews, open 24/7.
- 4.6★ from 9 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 176 Saddle River Ave Building H, South Hackensack, NJ 07606
Based in Haledon, 15 mi away
81/100CR ScoreRanked #17 because of its Google rating and availability: 4.2★ from 10 Google reviews, open 24/7.
- 4.2★ from 10 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Hell's Kitchen, 12 mi away
81/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.6★ from 58 Google reviews, listed on Google as “Insulation contractor”.
- 4.6★ from 58 Google reviews
- Hours
- Mon 9 AM–5 PM · Tue–Thu 8 AM–6 PM · Fri–Sat 8 AM–5 PM · Sun 9 AM–5 PM
- Address
- 112 W 27th St 4th Floor, New York, NY 10001
#19 Quartz Solutions
Based in Bloomfield, 10 mi away
81/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 51 Google reviews
- Hours
- Mon–Sun 8 AM–8 PM
- Address
- 105 Floyd Ave #1g, Bloomfield, NJ 07003
#20 Foam Masters USA
Based in Brooklyn, 10 mi away
81/100CR ScoreRanked #20 because of its Google rating and trade focus: 4.8★ from 20 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 20 Google reviews
- Hours
- Mon–Sun 8 AM–7 PM
- Address
- 1022 Avenue P STE 1, Brooklyn, NY 11230
Based in Newark, 8 mi away
81/100CR ScoreRanked #21 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 9 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 21 Gladstone Ave, Newark, NJ 07106
Based in Woodhaven, 17 mi away
80/100CR ScoreRanked #22 because of its Google rating and trade focus: 5.0★ from 28 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 28 Google reviews
- Hours
- Mon–Sun 7 AM–8 PM
- Address
- 84-74 98th St, Woodhaven, NY 11421
Based in Brooklyn, 11 mi away
80/100CR ScoreRanked #23 because of its Google rating and trade focus: 5.0★ from 10 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 10 Google reviews
- Hours
- Mon–Sun 8 AM–7 PM
- Address
- 2133 E 17th St, Brooklyn, NY 11229
Based in Bayonne, 5 mi away
80/100CR ScoreRanked #24 because of its Google rating and trade focus: 5.0★ from 36 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 36 Google reviews
- Hours
- Mon–Sat 9 AM–5 PM · Sun closed
Based in East Brunswick, 10 mi away
80/100CR ScoreRanked #25 because of its Google rating and trade focus: 5.0★ from 16 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 16 Google reviews
- Hours
- Mon–Sun 8 AM–7 PM
Insulation contractors ranked #26 to #50
#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 250 ranked insulation contractors here; the rest are on their profiles.
Also serving Mariners Harbor
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.
How much do insulation contractors cost in Mariners Harbor?
National price ranges in USD, not adjusted for Mariners Harbor. 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 |
How we ranked Mariners Harbor insulation contractors
We scored 250 Mariners Harbor 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 Mariners Harbor 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 |
Insulation contractors in Mariners Harbor: frequently asked questions
Who is the best insulation contractor in Mariners Harbor?
By CR Score, the highest-ranked insulation contractor in Mariners Harbor, NY is A&J Insulation with a CR Score of 87/100. It has 5.0★ from 94 Google reviews. It is open 24/7. Atticare (#2) and Insulation Builders (#3) follow. We ranked 250 insulation contractors on 8 factors, last updated October 22, 2026.
How many insulation contractors are there in Mariners Harbor?
ContractorsRanked ranks 250 insulation contractors serving Mariners Harbor, NY. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Mariners Harbor are open 24/7?
23 ranked insulation contractors in Mariners Harbor post 24/7 hours. The highest-ranked are A&J Insulation (#1), Insulation Builders (#3) and 365 Kool (#6). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Mariners Harbor work on weekends?
160 of 250 ranked insulation contractors post Saturday hours and 77 post Sunday hours. The highest-ranked open Saturdays are A&J Insulation (#1), Atticare (#2) and Insulation Builders (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Mariners Harbor?
Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Mariners Harbor. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Mariners Harbor insulation contractors have?
The median Google rating among 250 rated insulation contractors in Mariners Harbor is 4.9★, with a median of 9 reviews. EcoShield Pest Solutions has the most, 6,084 reviews, and ranks #4. We adjust ratings for review count, so a few five-star reviews cannot top the list.
How does ContractorsRanked rank insulation contractors?
Each insulation contractor gets a 0–100 CR Score from 8 published factors, led by reputation (35%), credentials (15%), review volume (10%) and recency (10%). Factors we cannot measure are left out, not scored as zero. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Mariners Harbor count in this ranking?
Yes, if they are within 25 mi of the Mariners Harbor city center, our service radius for insulation contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.
Update log for Mariners Harbor
- October 2026: CR Scores recalculated for 250 insulation contractors serving Mariners Harbor.
- October 2026: 1 duplicate listing merged.
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