Take a look at our past work!

Basement Gurus LLC

Philly’s #1 Choice for Wet Basement Solutions & Foundation Repair

At Basement Gurus LLC, we specialize in professional basement waterproofing, foundation repair, moisture control, and basement remodeling for homes in Philadelphia and the surrounding areas. Our team uses the latest techniques and high-quality materials to ensure every project is completed efficiently, keeping basements dry, safe, and functional. We take pride in providing transparent, personalized customer service from the initial assessment through project completion, ensuring every homeowner understands and trusts the solutions we deliver.


We offer comprehensive services including basement and crawl space waterproofing, crawl space encapsulation, sump pump installation, and mold remediation. At Basement Gurus LLC, we stand out for our speed, professionalism, and expertise, handling each project with care and attention to detail. We serve Philadelphia, Lancaster, Elkton, New Jersey, New Castle, Southampton, and the Montco/Chester and Central PA areas, providing reliable warranties and a steadfast commitment to customer satisfaction.

Our Work

1905 Marietta Avenue , Lancaster, PA, US

To solve the customer's flooding issue in their yard, we installed two 4-inch high-density pipes. At Basement Gurus LLC, based in Lancaster, PA, we understand the importance of protecting properties from water damage. Our exterior waterproofing services are designed to ensure that rainwater is channeled away efficiently, keeping the client's property safe and dry. These installations not only prevent flooding but also enhance the longevity and safety of outdoor spaces.

  • Our Services: Exterior Waterproofing
609 West Hortter Street , Philadelphia, PA, US
  • Our Services: Interior Waterproofing
721 Bullock Avenue , Yeadon, PA, US
  • Our Services: Interior Waterproofing
315 Roanoke Drive , Catonsville, MD, US
  • Our Services: Interior Waterproofing
3708 Elmcrest Lane , Bowie, MD, US
  • Our Services: Interior Waterproofing

Customer Testimonials

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Nicole Wozniak
Dan stepped in and helped us get the project finished quickly and professionally. The work turned out great and we are very happy with the finished product. Was able to get in touch with the team quickly when we needed to change plans. Thank you!
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Shannan Elizabeth-Stovall
I have only gotten an estimate done at this point but I’m certain I’ll use Basement Gurus! They are incredibly responsive! The team of 2 that came out for the estimate were on time, very professional and Paul knew his craft! He was patient, and listened to what my needs and concerns were! He really took his time and never made me feel rushed. They have a great sense of humor also which goes a long way with me! I will be excited to work with this company on our egress project!
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Haim Battash
Excellent service workers have good knowledge and efficient
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Josiah Kuenzi
Dan Kelly says he will address any issues in the system. We had flooding due to poor drainage from neighbors run off even though we live up on high ground. Dan helped design a system to divert the water around and further away from our finished basement. When the 6 inch PCV drain pipes they buried a couple inches under was overwhelmed in heavy downpour, they came back out twice to attempt necessary changes to keep water out of the basement. Update since December 2020, Unfortunately the drainage ... Read more
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Dylan Sutton
Great company!