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.
Data updated Apr 11, 2026
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| # | Business | Rating | Reviews | Response |
|---|---|---|---|---|
| #1 | Philadelphia Foundation Repair & Waterproofing | 5.0 | 62 | Tracking |
| #2 | Basements By Burke | 5.0 | 47 | Tracking |
| #3 | NJ Foundation Repair & Waterproofing | 5.0 | 25 | Tracking |
| #4 | Keystone Foundation Service | 5.0 | 16 | Tracking |
| #5 | Keystone Foundation Repair | 4.9 | 415 | Tracking |
| #6 | Liberty Basement Systems | 4.9 | 327 | Tracking |
| #7 | A+ Waterproofing | 4.9 | 48 | Tracking |
| #8 | Groundworks | 4.8 | 1,300 | Tracking |
| #9 | ASRE | 4.5 | 42 | Tracking |
| #10 | Lehigh Valley Concrete | 4.4 | 10 | Tracking |