


Keystone Foundation Repair Inc is a foundation repair and waterproofing specialist serving homeowners and property managers in Lancaster, PA. With a 5.0-star rating based on 6 customer reviews, Keystone Foundation Repair Inc has established a strong reputation for diagnosing and repairing foundation issues to protect structural integrity in the Lancaster area. Their services include Foundation Repair, Crack Repair, Slab Stabilization, Waterproofing. Contact Keystone Foundation Repair Inc today to schedule an appointment or get a free estimate for your project in Lancaster. Frequently Asked Questions Q: What are signs of foundation problems? A: Common warning signs include cracks in walls or floors, doors and windows that stick, uneven floors, and gaps between walls and ceilings. A foundation specialist can diagnose the cause and recommend solutions. Q: How long does foundation repair take? A: Repair timelines vary based on the scope of work. Simple crack injections may take a day, while more extensive underpinning or waterproofing projects can take several days. Your contractor will provide a detailed timeline during the assessment. Q: Does foundation repair increase home value? A: Addressing foundation issues is essential for maintaining home value and passing inspections. Buyers and lenders often require foundation problems to be resolved before closing, making timely repairs a worthwhile investment.
Data updated Apr 16, 2026
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| # | Business | Rating | Reviews | Response |
|---|---|---|---|---|
| #1 | Firm Foundations LLC | 5.0 | 136 | Tracking |
| #2 | Philadelphia Foundation Repair & Waterproofing | 5.0 | 62 | Tracking |
| #3 | Prime Home Contracting | 5.0 | 30 | Tracking |
| #4 | Quaker City Foundation Repair Co | 5.0 | 6 | Tracking |
| #5 | Keystone Foundation Repair Inc | 5.0 | 6 | Tracking |
| #6 | LVConcrete, LLC | 5.0 | 2 | Tracking |
| #7 | Keystone Foundation Repair | 4.9 | 415 | Tracking |
| #8 | 58 Foundations & Waterproofing | 4.9 | 147 | Tracking |
| #9 | Lancaster Poured Walls, Inc. | 4.9 | 8 | Tracking |
| #10 | Basement Gurus LLC | 4.8 | 188 | Tracking |
| #11 | Ageless Waterproofing Systems | 4.7 | 14 | Tracking |
| #12 | Groundworks | 4.6 | 137 | Tracking |