BQ Basements & Concrete, a Groundworks Company, offers Basement Waterproofing, Foundation Repair, Crawl Space Repair & Encaps ... ulation, and Concrete Lifting solutions. BQ Basements & Concrete provides foundation repair, basement waterproofing, and crawl space repair in the Greater Philadelphia, New Jersey, and Delaware. Our dedicated team of employees are experts in basement waterproofing and trained to identify and cure your wet basement or foundation problems once and for all. read more