59/100CR Score
Ranked #1 because of its Google rating and trade focus: 4.9★ from 146 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 146 Google reviews
- Hours
- Mon–Sun 8 AM–6 PM
- Address
- 54 Washington Ave, Dover, NJ 07801
Best Insulation Contractors in Mendham, NJ (2026)
112 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Mendham: DoctorEnergySmart, CR Score 59/100; 4.9★ from 146 Google reviews; open 7 days a week.
- 9
Best for emergencies (open 24/7): Green Rodent Restoration LLC, posts 24/7 hours; ranked #9 of 112.
- 2
Most-reviewed: EcoShield Pest Solutions, 6,084 Google reviews at 4.8★, the most of 112 ranked; ranked #2.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
112 Mendham insulation contractors are ranked here by CR Score, from ten published factors. 8 are open 24/7, 71 open Saturdays and 26 open Sundays, based on posted hours. The median Google rating is 4.8★ across 112 rated businesses.
Top 10 insulation contractors in Mendham at a glance
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | DoctorEnergySmart | 59 | 4.9★ (146) | Dover, 8 mi away | Sat · Sun | Overall |
| 2 | EcoShield Pest Solutions | 59 | 4.8★ (6,084) | Edison, 22 mi away | Sat | Most reviews |
| 3 | Thermal Shield Insulation | 57 | 4.9★ (106) | East Hanover, 15 mi away | Sat · Sun · Evenings | — |
| 4 | Atticrawl LLC | 57 | 4.9★ (1,005) | Woodbridge, 23 mi away | Sun · Evenings | — |
| 5 | XPERT CHIMNEY SWEEP | 56 | 5.0★ (15) | Budd Lake, 8 mi away | Sat · Sun · Evenings | — |
| 6 | Home Insulation Experts Mine Hill | 55 | 4.7★ (15) | Budd Lake, 9 mi away | Sat · Sun · Evenings | — |
| 7 | Ace Handyman Services Bernards | 55 | 5.0★ (334) | Bernardsville, 6 mi away | Sat · Sun | — |
| 8 | THI Home Insulation and Construction | 55 | 5.0★ (65) | Plainfield, 15 mi away | Sat | — |
| 9 | Green Rodent Restoration LLC | 55 | 4.6★ (40) | Edison, 21 mi away | 24/7 | Emergencies |
| 10 | Brunswick All Insulation Pros | 55 | 5.0★ (20) | Somerville, 15 mi away | Sat · Sun | — |
The 112 best insulation contractors in Mendham, ranked
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.
Based in Edison, 22 mi away
59/100CR ScoreRanked #2 because of its Google rating and review volume: 4.8★ from 6,084 Google reviews, the most in Mendham.
- 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 East Hanover, 15 mi away
57/100CR ScoreRanked #3 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 Woodbridge, 23 mi away
57/100CR ScoreRanked #4 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
Based in Budd Lake, 8 mi away
56/100CR ScoreRanked #5 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–Sun 8 AM–8 PM
- Address
- 11 Kings Pkwy, Ledgewood, NJ 07852
Based in Budd Lake, 9 mi away
55/100CR ScoreRanked #6 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Insulation contractor”.
- 4.7★ from 15 Google reviews
- Hours
- Mon–Sun 7:30 AM–8 PM
Based in Bernardsville, 6 mi away
55/100CR ScoreRanked #7 because of its Google rating and review volume: 5.0★ from 334 Google reviews.
- 5.0★ from 334 Google reviews
- Hours
- Mon–Sun 8 AM–5 PM
- Address
- 233 Mt Airy Rd #100, Basking Ridge, NJ 07920
Based in Plainfield, 15 mi away
55/100CR ScoreRanked #8 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 65 Google reviews
- Hours
- Mon–Sat 7 AM–6 PM · Sun closed
- Address
- 319 E 6th St, Plainfield, NJ 07060
Based in Edison, 21 mi away
55/100CR ScoreRanked #9 because of its Google rating and trade focus: 4.6★ from 40 Google reviews, listed on Google as “Insulation contractor”.
- 4.6★ from 40 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 2035 NJ-27, Edison, NJ 08817
Based in Somerville, 15 mi away
55/100CR ScoreRanked #10 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 20 Google reviews
- Hours
- Mon–Fri 8 AM–6 PM · Sat 9 AM–6 PM · Sun 9 AM–5 PM
- Address
- 200 Parcview Pl Apartment 304, Somerville, NJ 08876
Based in Dover, 8 mi away
54/100CR ScoreRanked #11 because of its Google rating and trade focus: 4.8★ from 91 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 91 Google reviews
- Hours
- Mon–Fri 8:30 AM–4:30 PM · Sat–Sun closed
- Address
- 200 Richards Ave, Dover, NJ 07801
#12 Quartz Solutions
Based in Bloomfield, 21 mi away
54/100CR ScoreRanked #12 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
#13 ATTIC RAMZ LLC
Based in Linden, 20 mi away
54/100CR ScoreRanked #13 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 Bedminster, 7 mi away
54/100CR ScoreRanked #14 because of its Google rating and trade focus: 4.8★ from 8 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 8 Google reviews
- Hours
- Mon–Sat 7 AM–9:30 PM · Sun closed
- Address
- 49 US-202, Far Hills, NJ 07931
Based in Plainfield, 15 mi away
53/100CR ScoreRanked #15 because of its Google rating and trade focus: 5.0★ from 21 Google reviews, listed on Google as “Insulation contractor”.
- 5.0★ from 21 Google reviews
- Hours
- Mon–Fri 7 AM–6 PM · Sat 7 AM–5 PM · Sun closed
- Address
- 606 Crescent Ave, Plainfield, NJ 07060
Based in East Hanover, 14 mi away
53/100CR ScoreRanked #16 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 15 Google reviews
- Hours
- Mon–Sat 7 AM–5 PM · Sun closed
- Address
- 2 Merry Ln, East Hanover, NJ 07936
Based in Morris Plains, 9 mi away
53/100CR ScoreRanked #17 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Insulation contractor”.
- 4.5★ from 8 Google reviews
- Hours
- Mon–Fri 7:30 AM–6 PM · Sat 8 AM–2 PM · Sun closed
Based in Plainfield, 15 mi away
53/100CR ScoreRanked #18 because of its Google rating and trade focus: 4.9★ from 68 Google reviews, listed on Google as “Insulation contractor”.
- 4.9★ from 68 Google reviews
- Hours
- Mon–Fri 8 AM–4:30 PM · Sat–Sun closed
- Address
- 806 1st Pl, Plainfield, NJ 07060
Based in Haledon, 21 mi away
53/100CR ScoreRanked #19 because of its Google rating and trade focus: 4.2★ from 10 Google reviews, listed on Google as “Insulation contractor”.
- 4.2★ from 10 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
Based in Newark, 23 mi away
52/100CR ScoreRanked #20 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 Union, 17 mi away
52/100CR ScoreRanked #21 because of its Google rating and trade focus: 4.8★ from 5 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 5 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 1111 Springfield Rd, Union, NJ 07083
Based in Newark, 20 mi away
52/100CR ScoreRanked #22 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 Randolph, 4 mi away
52/100CR ScoreRanked #23 because of its Google rating and review volume: 4.8★ from 164 Google reviews.
- 4.8★ from 164 Google reviews
- Hours
- Mon–Fri 9 AM–5 PM · Sat 9 AM–1 PM · Sun closed
- Address
- 1248 Sussex Turnpike A1, Randolph, NJ 07869
Based in East Brunswick, 23 mi away
52/100CR ScoreRanked #24 because of its Google rating and review volume: 5.0★ from 194 Google reviews.
- 5.0★ from 194 Google reviews
- Open 24/7
- Hours
- Open 24 hours, 7 days
- Address
- 87 Clay St, North Brunswick Township, NJ 08902
Based in Hopatcong, 11 mi away
52/100CR ScoreRanked #25 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Insulation contractor”.
- 4.8★ from 4 Google reviews
- Hours
- Mon–Sat 7 AM–9:30 PM · Sun closed
- Address
- 79 Cedar Lake E, Denville, NJ 07834
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 112 ranked insulation contractors here; the rest are on their profiles.
Also serving Mendham
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) | 11 mi |
| Ford's Home Improvement 56 | 3.0★ (2) | 20 mi |
| Four J's Contracting & Roofing | 4.1★ (13) | In Mendham |
| Home Energy Matters, Inc. | 3.0★ (2) | 21 mi |
| JB Insulation & Drywall | 5.0★ (2) | 25 mi |
| JLS Construction | 5.0★ (1) | 7 mi |
| M&C Quality Construction | 5.0★ (1) | 14 mi |
| M&M Attic-Solution & Insulation's & Roofing Service Linden, NJ | 5.0★ (2) | 21 mi |
| Marv Insulation LLC | 5.0★ (2) | 22 mi |
| Michael Angelo's Construction | 3.0★ (2) | 21 mi |
| North Attic-Solution & Insulation's & Roofing Service Riverdale, NJ | 4.5★ (2) | 22 mi |
| PCH Attic Insulation & Roofing Services | 2.5★ (2) | 25 mi |
| Perimeter Insulation Inc | 5.0★ (2) | 15 mi |
| Premier Insulators | 5.0★ (2) | 25 mi |
| Ribba Wood Working | 5.0★ (2) | 5 mi |
| Russ Nelson Paint & Contracting | 5.0★ (1) | 14 mi |
| Steurer & Sons Constr LLC | 5.0★ (1) | 13 mi |
| United Spray Foam | 5.0★ (2) | 20 mi |
| Viola Construction Co Inc | 5.0★ (1) | 11 mi |
| Weather Seal Insulation | 3.0★ (1) | 12 mi |
How much do insulation contractors cost in Mendham?
National price ranges in USD, not adjusted for Mendham. 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 Mendham insulation contractors
We scored 112 Mendham 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 Mendham 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 |
Insulation contractors in Mendham: frequently asked questions
Who is the best insulation contractor in Mendham?
By CR Score, the highest-ranked insulation contractor in Mendham, NJ is DoctorEnergySmart with a CR Score of 59/100. It has 4.9★ from 146 Google reviews. It is open 7 days a week. EcoShield Pest Solutions (#2) and Thermal Shield Insulation (#3) follow. We ranked 112 insulation contractors on ten factors, last updated October 22, 2026.
How many insulation contractors are there in Mendham?
ContractorsRanked ranks 112 insulation contractors serving Mendham, NJ. Another 20 within 25 mi are listed but not ranked yet. Counts are as of October 2026.
Which insulation contractors in Mendham are open 24/7?
8 ranked insulation contractors in Mendham post 24/7 hours. The highest-ranked are Green Rodent Restoration LLC (#9), Creative Home Services LLC (#19) and N&1 Attic-Solution & Insulation's & Roofing Service Union, NJ (#21). Hours come from each business's Google listing as of October 2026, so call to confirm.
Which insulation contractors in Mendham work on weekends?
71 of 112 ranked insulation contractors post Saturday hours and 26 post Sunday hours. The highest-ranked open Saturdays are DoctorEnergySmart (#1), EcoShield Pest Solutions (#2) and Thermal Shield Insulation (#3). Posted hours are office hours; crews may book weekend jobs separately.
How much does attic insulation cost in Mendham?
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 Mendham. Prices were last checked October 2026. Get at least two written quotes before you hire.
What Google rating do Mendham insulation contractors have?
The median Google rating among 112 rated insulation contractors in Mendham is 4.8★, with a median of 9 reviews. EcoShield Pest Solutions has the most, 6,084 reviews, and ranks #2. 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 ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.
Do insulation contractors outside Mendham count in this ranking?
Yes, if they are within 25 mi of the Mendham 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 Mendham
- October 2026: CR Scores recalculated for 112 insulation contractors serving Mendham.
More insulation contractors and Mendham pages
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