Basement Waterproofing Expert

Permanent solution for Basement Flooding, Basement Water & Mold

  • SUMP PUMPS
  • FRENCH DRAINS
  • BASEMENT WALLS WATERPROOFED
  • CRACKS SEALED
  • FLOOR LEAKS
  • WINDOW WELL DRAINS
  • BATTERY BACKUP SUMP PUMPS
  • WATER BACKUP SYSTEM
  • OUTSIDE GRADING
  • YARD DRAINS
  • DAMPNESS PROBLEMS
  • PROPER VENTILATION SYSTEMS
  • STANDING FLOOR PUDDLES
  • LEAKING WALL CRACKS
  • MUST & MILDEW ODORS REMOVED
  • 100% GUARANTEED CLEAN UP WORK!!!

Video Examples


Why we come highly recomended!

  • All phases of waterproofing inside and outside
  • Residential and commercial
  • Incredibly meticulous in our workmanship
  • Leave the area cleaner than when we arrived
  • Written transferable lifetime guarantee
  • Backed by Fully Qualified Professionals
  • Reasonably Priced
  • Very Satisfied Customers! testimonials

Just a few of the areas we have serviced…
Main Line, Montgomery County, Delaware County, Bucks County, Ambler, Blue Bell, Skippack, Lower Merion, Upper Merion, Salford, Worcester, Lansdowne, Haverford, Bryn Mawr, Radnor, Upper Darby, Doylestown, Havertown, Wyndmoor, Wynwood, Chestnut Hill, Roxborough, Manayunk, Flourtown, Merion Station, Norristown, Jeffersonville, Phoenixville, Villanova, Eagleville, Collegeville, Ardmore, Harleysville, Lansdale, Devon, Haverford, Edgemont, Conshohocken, Philadelphia.


Basement Waterproofing Specialist

Our Guarantee

Waterproofing Guarantee

A.J. Waterproofing is the permanent solution for your wet basement.
When A.J. says “Let it rain, Let it rain, Let it rain” he means it.

All A.J. Waterproofing Solutions Carry a Written,
Transferable Guarantee Backed by Fully Qualified Professionals

Finished product:
Clean walls and floor guaranteed for lifetime of home.