NJ Foundation Repair & Waterproofing
Market rank
#4 / 5
NJ Foundation Repair & Waterproofing is a trusted foundation and waterproofing specialist in Allentown, PA, backed by a 5.0-star rating from 25 verified customers. Their team handles foundation repair, crack repair, slab stabilization, waterproofing, addressing the structural issues that matter most to homeowners in the Allentown region. From minor cracks to full slab stabilization, they bring expertise and peace of mind to every project. FAQ Q: What are signs of foundation problems in Allentown, PA? A: Common warning signs include sticking doors and windows, cracks in walls or floors, and uneven flooring. NJ Foundation Repair & Waterproofing offers inspections to diagnose issues before they worsen. Q: How much does foundation repair cost in Allentown? A: Costs vary widely depending on the type and extent of damage. NJ Foundation Repair & Waterproofing provides free estimates so you can understand the scope and price before committing. Q: Does NJ Foundation Repair & Waterproofing offer waterproofing services for basements in Allentown? A: Yes, waterproofing is a core service at NJ Foundation Repair & Waterproofing. They install drainage systems, sealants, and vapor barriers to protect Allentown homes from moisture intrusion.
Health scoreApr 26, 2026
30
out of 100
#4
Market rank
5.0
Avg rating
25
Total reviews
No public response signal
Response rate
Unknown
Years active
30
Health score
Health score · 30 / 100
Six signals, weighted nightly.
Operator computes a Health score every night at 2 am HST. It is the one number that tells you if this shop is winning, losing, or steady. Here is how NJ Foundation Repair & Waterproofing broke down on Apr 26, 2026.
Score trend
30d90d1y
NJ Foundation Repair & Waterproofing
90 days trailing
Market position
#4 of 5 Foundation in Allentown.
Operator ranks every foundation in Allentown every night at 2 am HST using reviews, response rate, and local market share.
#4
of 5 Foundation businesses
in Allentown
in Allentown
Leaderboard refreshed every night at 2 am HST. Your rank updates before you wake up.
Foundation · Allentown
Top 5 shown
1
Philadelphia Foundation Repair & Waterproofing
62
2
Basements By Burke
47
3
Keystone Foundation Service
16
4
Keystone Foundation Repair
Recent activity
What changed this month.
Holding a top 4 slot in Allentown Foundation
Market leaderboard refreshed this morning
In person
The shop, the team, the work.
The numbers tell one story. The photos tell another. Images are indexed from Google Business Profile, the public website, and connected social profiles.
Reviews · 25 total
What customers say.
Reviews pulled nightly from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
5.0★★★★★25 reviews
5 ★
13
4 ★
6
3 ★
3
2 ★
2
1 ★
1
Review themes refresh nightly. Check back once Operator has synthesized enough comments from NJ Foundation Repair & Waterproofing’s reviews.
About & contact
Where to find them.
About
NJ Foundation Repair & Waterproofing is a highly trusted foundation repair specialist with a perfect 5-star rating from 25 verified customers. They offer comprehensive services including foundation repair, crack repair, and waterproofing for homes in Allentown, PA.
Phone
Hours
Monday7:00 AM - 5:00 PM
Tuesday7:00 AM - 5:00 PM
Wednesday (today)7:00 AM - 5:00 PM
Thursday7:00 AM - 5:00 PM
Friday7:00 AM - 5:00 PM
Competitors · top 5
Side by side with the neighborhood.
The foundation shops NJ Foundation Repair & Waterproofingcompetes with most often, ranked by Operator’s health score. Tap any row for that shop’s full page.
FAQ
Quick answers.
The questions people ask before they call.
Who is the best foundation in Allentown?
Operator ranks every foundation in Allentown every night at 2 am HST. NJ Foundation Repair & Waterproofing currently ranks #4 with a 5.0 rating across 25 reviews. Rankings refresh nightly from Google, Yelp, and Meta.
How do I contact NJ Foundation Repair & Waterproofing?
Call (609) 928-7279 for service. The website www.foundationrepairwaterproofingnj.com/ also has direct contact info.
What are NJ Foundation Repair & Waterproofing's hours?
Hours are listed on this page under About and contact. Operator refreshes them from public sources and direct claim updates.
Is NJ Foundation Repair & Waterproofing licensed and insured?
License and insurance details have not been verified with NJ Foundation Repair & Waterproofing yet. Find the listing to add them.
How is the Health score calculated?
Six weighted components: Reviews and rating (25%), Response rate (15%), Market rank (20%), Financial health (20%), Jobs flow (10%), and Operator activity (10%). Recomputed every night at 2 am HST using data from Google, Yelp, Meta, and for claimed businesses, direct integrations.
Why does this page say "unclaimed"?
Operator indexes every local business in the United States, whether they have signed up or not. Unclaimed means no owner at NJ Foundation Repair & Waterproofing has verified control of the listing. If you own this business, claim it free to edit details, respond to reviews through Your Operator, and see precise financial scores.
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