LJSpecialties has over 30 Years of residential and commercial waterproofing/restoration repairs. LJS will design a System to solve the toughtest water situations at the most economical cost. We are the Waterproofing Experts for all above and below grade water infiltration problems. NO ONE does what we do, NO ONE has what we have. We provide service to 5 states include Pennsylvania, New Jersey, New York, Delaware and Maryland.