167 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Parsippany: Atticare, CR Score 60/100; 4.9★ from 820 Google reviews; open 7 days a week.
Best for emergencies (open 24/7): PRO MASTER CONSTRUCTION NJ LLC, posts 24/7 hours; ranked #9 of 167.
Most-reviewed: EcoShield Pest Solutions, 6,084 Google reviews at 4.8★, the most of 167 ranked; ranked #5.
Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank
167 Parsippany insulation contractors are ranked here by CR Score, from ten published factors. 15 are open 24/7, 111 open Saturdays and 52 open Sundays, based on posted hours. The median Google rating is 4.8★ across 167 rated businesses.
| Rank | Business | CR Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Atticare | 60 | 4.9★ (820) | Wallington, 16 mi away | Sat · Sun · Evenings | Overall |
| 2 | DoctorEnergySmart | 60 | 4.9★ (146) | Dover, 6 mi away | Sat · Sun | — |
| 3 | Thermal Shield Insulation | 59 | 4.9★ (106) | East Hanover, 5 mi away | Sat · Sun · Evenings | — |
| 4 | Home Experts Inc | 59 | 4.9★ (459) | Fair Lawn, 16 mi away | Sat · Sun · Evenings | — |
| 5 | EcoShield Pest Solutions | 58 | 4.8★ (6,084) | Edison, 24 mi away | Sat | Most reviews |
| 6 | Atticrawl LLC | 57 | 4.9★ (1,005) | Woodbridge, 22 mi away | Sun · Evenings | — |
| 7 | Home Insulation Experts Mine Hill | 56 | 4.7★ (15) | Budd Lake, 5 mi away | Sat · Sun · Evenings | — |
| 8 | Quartz Solutions | 56 | 4.8★ (51) | Bloomfield, 13 mi away | Sat · Sun · Evenings | — |
| 9 | PRO MASTER CONSTRUCTION NJ LLC | 56 | 5.0★ (20) | Saddle Brook, 17 mi away | 24/7 | Emergencies |
| 10 | JP McHale Pest Management | 55 | 4.9★ (555) | Hell's Kitchen, 24 mi away | Sat | — |
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.
Ranked #1 because of its Google rating and trade focus: 4.9★ from 820 Google reviews, listed on Google as “Insulation contractor”.
Based in Dover, 6 mi away
Ranked #2 because of its Google rating and trade focus: 4.9★ from 146 Google reviews, listed on Google as “Insulation contractor”.
Based in East Hanover, 5 mi away
Ranked #3 because of its Google rating and trade focus: 4.9★ from 106 Google reviews, listed on Google as “Insulation contractor”.
Based in Fair Lawn, 16 mi away
Ranked #4 because of its Google rating and trade focus: 4.9★ from 459 Google reviews, listed on Google as “Insulation contractor”.
Based in Edison, 24 mi away
Ranked #5 because of its Google rating and review volume: 4.8★ from 6,084 Google reviews, the most in Parsippany.
Based in Woodbridge, 22 mi away
Ranked #6 because of its Google rating and trade focus: 4.9★ from 1,005 Google reviews, listed on Google as “Insulation contractor”.
Based in Budd Lake, 5 mi away
Ranked #7 because of its Google rating and trade focus: 4.7★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based in Bloomfield, 13 mi away
Ranked #8 because of its Google rating and trade focus: 4.8★ from 51 Google reviews, listed on Google as “Insulation contractor”.
Based in Saddle Brook, 17 mi away
Ranked #9 because of its Google rating and trade focus: 5.0★ from 20 Google reviews, listed on Google as “Insulation contractor”.
Based in Hell's Kitchen, 24 mi away
Ranked #10 because of its Google rating and trade focus: 4.9★ from 555 Google reviews, listed on Google as “Insulation contractor”.
Based in Haledon, 12 mi away
Ranked #11 because of its Google rating and trade focus: 4.2★ from 10 Google reviews, listed on Google as “Insulation contractor”.
Based in East Hanover, 5 mi away
Ranked #12 because of its Google rating and trade focus: 4.9★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based in Budd Lake, 12 mi away
Ranked #13 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based in Dover, 7 mi away
Ranked #14 because of its Google rating and trade focus: 4.8★ from 91 Google reviews, listed on Google as “Insulation contractor”.
Based in Plainfield, 17 mi away
Ranked #15 because of its Google rating and trade focus: 5.0★ from 65 Google reviews, listed on Google as “Insulation contractor”.
Based in Linden, 17 mi away
Ranked #16 because of its Google rating and trade focus: 5.0★ from 27 Google reviews, listed on Google as “Insulation contractor”.
Based in Morris Plains, 2 mi away
Ranked #17 because of its Google rating and trade focus: 4.5★ from 8 Google reviews, listed on Google as “Insulation contractor”.
Based in Edison, 23 mi away
Ranked #18 because of its Google rating and trade focus: 4.6★ from 40 Google reviews, listed on Google as “Insulation contractor”.
Based in Greenpoint, 24 mi away
Ranked #19 because of its Google rating and trade focus: 4.6★ from 45 Google reviews, listed on Google as “Insulation contractor”.
Based in Carlstadt, 17 mi away
Ranked #20 because of its Google rating and trade focus: 4.6★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based in Newark, 16 mi away
Ranked #21 because of its Google rating and trade focus: 5.0★ from 15 Google reviews, listed on Google as “Insulation contractor”.
Based in Newark, 14 mi away
Ranked #22 because of its Google rating and trade focus: 5.0★ from 9 Google reviews, listed on Google as “Insulation contractor”.
Based in Montclair, 11 mi away
Ranked #23 because of its Google rating and trade focus: 4.7★ from 29 Google reviews, listed on Google as “Insulation contractor”.
Based in Hopatcong, 4 mi away
Ranked #24 because of its Google rating and trade focus: 4.8★ from 4 Google reviews, listed on Google as “Insulation contractor”.
Based in Carlstadt, 14 mi away
Ranked #25 because of its Google rating and trade focus: 5.0★ from 7 Google reviews, listed on Google as “Insulation contractor”.
#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 167 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 Parsippany. 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 167 Parsippany 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 Parsippany 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 |