Basement Waterproofing · Columbia
Division 7 Contracting Llc
Waterproofing service
- (717) 460-6496
- division7contractingllc.com
- Based in Columbia · serves York County
- Closed · opens Mon 6am

About
Caulking and sealants on building exteriors and interiors are the specialty of Division 7 Contracting, on South 6th Street in Columbia, Lancaster County. It also waterproofs walls, foundations and crawl spaces, repairs concrete and pool coping, restores masonry and applies floor epoxy and deck coatings. It lists Sika, Dow, Pecora, Tremco, GE, GCP and Carlisle products. Opens at 6 a.m., Saturdays included.
Services
- Caulking, Sealants
- Concrete Floor
- Concrete Floor Epoxy
- Concrete Restoration
- Deck Coating
- Exterior Concrete
- Floor Epoxy
- Interior Walls
- Joints Repair
- New Construction
- Pool Coping Repair
- Vapor Barrier
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