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J&J Waterproofing SystemFoundation repair company in Dover, NJ

J&J Waterproofing System is a foundation repair company at 120 1st St, Dover, NJ 07801, rated 5.0 from 1 Google review. Open Monday to Saturday.

Dover, NJ0 paid placements in any rankingHow we rank

Call (973) 452-8544

Key facts

Key facts about J&J Waterproofing System
Address120 1st St, Dover, NJ 07801Get directions
Phone(973) 452-8544
HoursMonday to Friday: 8 AM – 8 PM; Saturday: 8:30 AM – 5 PM
Google rating5.0 from 1 Google review

Trades

Each trade shows the evidence we matched it on.

  • Foundation Repairmain tradeGoogle main category

Service area

Serves Dover and 11 towns within 40 miles: Wharton, Randolph, Rockaway, White Meadow Lake, Succasunna, Mount Arlington, Morris Plains, Landing, Hopatcong, Morristown and Parsippany.

Based in Dover, NJView on map

Opening hours

Opening hours for J&J Waterproofing System
DayHours
Monday8 AM – 8 PMevening
Tuesday8 AM – 8 PMevening
Wednesday8 AM – 8 PMevening
Thursday8 AM – 8 PMevening
Friday8 AM – 8 PMevening
Saturday8:30 AM – 5 PM
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays — no

Typical foundation repair prices

Typical foundation repair prices
JobLowTypicalHigh
Foundation repairPer project: typical range of customer-reported repairs. US national range$2,225$5,174$8,133

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Reviews

ContractorsRanked reviews

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Google

5.0from 1 Google reviews

Hired J&J Waterproofing System? Write a review

Questions about J&J Waterproofing System

What are J&J Waterproofing System’s hours?

J&J Waterproofing System is open Monday to Saturday. Its listed hours are Monday to Friday, 8 AM – 8 PM; Saturday, 8:30 AM – 5 PM. On Saturdays it is open 8:30 AM to 5 PM and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does J&J Waterproofing System serve?

Serves Dover and 11 towns within 40 miles: Wharton, Randolph, Rockaway, White Meadow Lake, Succasunna, Mount Arlington, Morris Plains, Landing, Hopatcong, Morristown and Parsippany. The list is based on the business's location and the usual service radius for foundation repair. Confirm your address is covered when you call.

What do Google reviews say about J&J Waterproofing System?

J&J Waterproofing System has a rating of 5.0 from 1 Google review. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact J&J Waterproofing System?

Call J&J Waterproofing System on (973) 452-8544. The business is at 120 1st St, Dover, NJ 07801. Ask for a written estimate before any work starts.

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