Methodology — NJ Waterproof Directory

NJ Waterproof is an independent research project, not a paid lead-generation network. Every listing exists to help homeowners in northern New Jersey quickly find a legitimate basement waterproofing, crawl space repair, or water damage restoration contractor near them.

Research process

We identified companies actively serving Bergen, Essex, Passaic, and Hudson County by cross-referencing:

Company websites and service-area pages
Better Business Bureau (BBB) profiles
State contractor licensing and registration listings
Local business directories and review platforms

Verification standard

Each company's phone number was checked against at least one independent source beyond the company's own marketing. Listings where a phone number could not be independently confirmed are marked "Call for quote" instead of showing an unverified number — we link directly to the original source so you can verify contact details yourself.

Service line categorization

Companies are tagged into three primary categories based on the services listed on their own sites or licensing records: Waterproofing (foundation sealing, sump pumps, drainage), Water Damage Restoration (flood cleanup, drying, mold remediation), and Crawl Space Repair (encapsulation, vapor barriers, structural support). Many companies offer more than one service line and are tagged accordingly.

Town filter

The directory's town filter is built from the specific municipalities each company names in its own service-area pages or marketing copy — not guessed from a county-wide radius. Of the 120 municipalities across Bergen, Essex, Passaic, and Hudson counties, we only made a town filterable when at least one listed company explicitly names it; towns no company mentions by name are left out of the filter rather than shown with zero results. Selecting a town automatically narrows the county filter to match.

Disclaimer: This directory is provided for informational purposes only. NJ Waterproof is not affiliated with, and does not endorse, any listed company. We do not receive referral fees from any contractor currently listed. Always verify current licensing, insurance, and reviews directly with a contractor before hiring, and get multiple quotes for any significant work. Business information — phone numbers, service areas, and operating status — changes over time; if you spot an outdated listing, we welcome corrections.

Data snapshot

58 total listings across 4 counties
Companies serving each county: Bergen 17 · Essex 18 · Passaic 16 · Hudson 17 (some companies serve more than one county, so these add up to more than 58)
53 of 58 listings carry an independently verified phone number
Data last verified: August 2026

Photography

The homepage hero image is generated to illustrate typical basement waterproofing and restoration work. For company listing photos, we prioritized real photography: 42 of 58 listings display an actual photo sourced directly from that company's own website (team photos, crews on job sites, company vehicles, or before/after work). The remaining 16 listings show a generated illustration — used only when no usable photo could be found on the company's site (for example, a directory profile page with no photo gallery, a site that blocked image access, or a listing where only a low-resolution or unusable image was available). Generated images are representative illustrations, not photographs of that specific company, crew, or job site.