List of insulation contractors in Newark, NJ with emails and phone numbers
Get 16 insulation contractors in Newark, NJ: company name and phone number for all 16, 2 email addresses, 4 websites and 1 owner names. As of 15 Nov 2026, 67Leads lists 16 insulation contractors in Newark, NJ. 2 (12%) have an email address read from the company's own website, and 1 of those are confirmed against the mail server.
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The top 5 insulation contractors in Newark, NJ with the owner, phone and email in full, not masked. No account. 3 free samples a day, one trade and city each.
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Updated (the day rows in this list last changed). Counts as of 15 Nov 2026.
What these numbers mean
Email coverage is 12%, in line with the 9% across the state.
12 of the 16 companies (75%) have no website at all. That is usually the clearest sign a business is not being marketed to by anyone, which is either an opportunity or a warning depending on what you are selling.
Only 1 of these name an owner. Owner names are read from the company's own site rather than guessed, so coverage varies sharply by how much these businesses publish.
1 addresses have been confirmed against the recipient's mail server — 50% of the addresses on file here. The rest are labelled unverified rather than passed off as valid.
ZIP codes with the most insulation contractors
16 of the 16 insulation contractors in Newark, NJ list a ZIP code, spread over 8 ZIP codes. The 5 busiest hold 81% of those; 07102 alone has 4.
| ZIP code | Insulation contractors | Share |
|---|---|---|
| 07102 | 4 | 25% |
| 07112 | 3 | 19% |
| 07104 | 2 | 12% |
| 07105 | 2 | 12% |
| 07107 | 2 | 12% |
Sub-specialties by listing category
The largest listing category in Newark is Contractor, at 44%; 4 categories appear in all.
Insulation contractor is less common in Newark (31%) than across New Jersey (48%).
| Listing category | Businesses | Share | Across New Jersey |
|---|---|---|---|
| Contractor | 7 | 44% | 35% |
| Insulation contractor | 5 | 31% | 48% |
| Roofing contractor | 3 | 19% | 5% |
| General contractor | 1 | 6% | 2% |
The category is the one each business chose on its public listing.
Ratings
50% in Newark are rated 4.5 stars or higher, against 72% across New Jersey.
1 (6%) have no rating yet. Median reviews: 9 in Newark, 11 across New Jersey.
| Rating | Businesses | Share | Across New Jersey |
|---|---|---|---|
| 4.8 to 5.0 | 5 | 31% | 51% |
| 4.5 to 4.7 | 3 | 19% | 21% |
| 4.0 to 4.4 | 4 | 25% | 17% |
| 3.0 to 3.9 | 2 | 12% | 6% |
| Under 3.0 | 1 | 6% | 1% |
| No rating yet | 1 | 6% | 4% |
Nearby cities
The closest city with its own list is Brooklyn, NY, about 14 miles away, with 26 insulation contractors. Distances run between the median positions of each city's listings.
| City | Distance | Insulation contractors | With an email |
|---|---|---|---|
| Brooklyn, NY | 14 mi | 26 | 12 |
A sample of insulation contractors in Newark, NJ
| Company | Owner | Phone | City | |
|---|---|---|---|---|
| Overstate Roofing Services INC | — | +1973687**** | o***************@gmail.com | Newark |
| Spray Foam Insulation USA | Jake H. | +1732797**** | s********@gmail.com | Newark |
| Montes Insulation & Drywall Pros | — | +1732702**** | — | Newark |
| Good Attic & Roofing Contractor Services Newark, NJ | — | +1973582**** | — | Newark |
| ZND-1st Attic-Solution & Insulation's & Roofing Service Newark, NJ | — | +1609979**** | — | Newark |
| PNB Attic Insulation & Roofing Services Of Newark, NJ | — | +1551288**** | — | Newark |
| Good Attic Insulation & Roofing Contractor Services Newark, NJ LLC | — | +1973582**** | — | Newark |
| United Spray Foam LLC | — | +1862291**** | — | Newark |
| Good Attic Insulation & Roofing Contractor | — | +1973566**** | — | Newark |
| SNM Attic Insulation & Roofing Services Inc, NJ | — | +1551271**** | — | Newark |
| Sting Attic Insulation & Roofing Services Newark, NJ | — | +1862281**** | — | Newark |
| US Urethane Insulators Corporation | — | +1973643**** | — | Newark |
Contacts are masked until you export. Every email shown as verified was checked against the company's own mail server. Pricing · How the list is built
Get 67 leads freeNo card. Search is free with contacts masked. Opens a free search for the 16 insulation contractors in Newark, NJ.
Free tools for this list
12 insulation contractors in Newark without a websitePreview the first 10Cold email templates for insulation contractors
Guides for working this list
How to verify a lead list before you send a single emailHow to find businesses without websites, and sell them a siteA cold-call script for web designers, with the objections and a voicemailHow to find the owner's name of a small local businessAll guidesLead tool alternativesFree tools
Questions
67Leads currently lists 16 insulation contractors in Newark, NJ, of which 15 are graded as a core match for the trade.
2 of the 16 insulation contractors in Newark, NJ have an email address on file, collected from the company's own website rather than guessed from a pattern.
1 of the 16 records in Newark, NJ include a named owner rather than only a company name.
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