Basement Gurus
“They did a great job a wonderful job no more water thank God I would definitely recommend basement gurus if you want your basement done professionally and water free”
Best Basement Waterproofing Contractors in Philadelphia, PA
15 contractors listed · 11 in Philadelphia · 10 open weekends · 13 rated 4.5+ · 6 show a license
Data verified October 14, 2026
Over the Top Waterproofing
“He gave me a few dates that were open to get the large wall air conditioner removed and outside bricked up.”
Hawthorne Painting
“Work was extremely well done, and they did far more than painting work.”
MCG Construction Inc
“They are all very personable and will patiently explain the process to anybody that asks.”
Patrick Kane Masonry Restoration Inc.
“Their price was fair, their service was impeccable and they worked fast!”
Craft Pro Masonry Restoration Inc.
“We are so fortunate to have an on going relationship with Mike and his team as we forge ahead to restore our buildings which were built in the early 1800's.”
The 15 contractors listed for Philadelphia, PA work on wet basements, foundations and crawl spaces. Warranty claims, free inspection offers and hours come from each company's own website. Diagnoses in this trade vary widely, so read more than one before committing to a system.
Area overview: Philadelphia, PA
11 of the 15 contractors we list are based in Philadelphia; the other 4 serve Philadelphia from Oreland (8 mi) and Cherry Hill, NJ (10 mi). 13 of the contractors on this page have a rating, from 4.5 to 5.0 across 2,027 reviews; 6 have 50 or more reviews. When customers rate these contractors on specific qualities, they most often praise professionalism (93%), quality (86%) and responsiveness (85%). The topics that come up most in reviews of the contractors on this page are "price", "estimates" and "crew". 10 are open on Saturdays and 5 on Sundays. The services the contractors on this page list most often on their websites are basement waterproofing (2), foundation repair (2) and structural repair (2). 6 show a license on their websites and 2 have a BBB rating of A or A+. 9 have ten or more years of experience, the longest 33 years. 1 offers emergency call-outs; 2 offer financing or payment plans; 9 give free estimates; 5 are family- or locally-owned and 2 list coupons or special offers. We count these figures across the contractors on this page; distances are straight-line, and hours and prices change, so confirm the details with the contractor before you book.
How many opinions should I get for a damp problem?
There are 15 listings for Philadelphia. Get more than one assessment before you commit, because diagnoses in this trade differ more than prices do, and one crew's interior system is another crew's regrading job. Compare what each says is causing the water, not just the total at the bottom of the page.
Philadelphia Foundation Repair & Waterproofing
“A great crew came out within 24 hours notice and did an exceptional job in just one day.”
New Premier Waterproofing
“They are very experienced in waterproofing and I am confident that this project while solve the water infiltration that I was experiencing.”
Leuzzi Steven
Basements Love Us
Palmer Waterproofing Inc.
Mtz Basement Waterproofing
“Would definitely recommend to anyone looking to get basement work done.”
National/American Water Management
“If you are thinking about using anyone for a waterproofing project these are the guys!”
Jamison Basement Waterproofing
“Excellent service provided by Giovanni, Jaun and Alexis.”
Jamison Chimney Services
“Mike was professional, courteous & did a fantastic job on our wood burner & brick fireplace, spot on job!”
Why these companies made our list
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