Jeffries Basement Waterproofing is a second generation waterproofing company started in 1984. With a long tradition of drying basements and crawl spaces. Our business culture is built on understanding the homeowners needs and coming up with solutions to best achieve those goals. Every job has its own unique obstacles but we've seen enough to quickly determine the cause and find the cure. Options are sump pump, French drains, sealants, crack repairs, exterior and interior waterproofing, gutter rerouting. Our service area covers all towns and cities in the state of New Jersey.