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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Jacob Firestone
My experience working with Basement Gurus, especially Phil Thistle, was fantastic. Phil and the crew were very thoughtful and responsive from the moment I called basement gurus until the moment my installation in my basement was complete. I greatly appreciated how dedicated Phil was in answering my questions and checking in with me regularly about my concerns and how the job was going throughout the entire process. Would definitely recommend basement gurus for your waterproofing needs!
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Ashley Linville
The best decision my daughter made was investing in her basement and outside perimeter of her house. As I look back she was hesitant to spend the money on a project that no one would notice but her. The money was well spent! With the help of Josh and his amazing hard-working team, she decided to move forward. This is probably the most important project she will do in her home. Water creates problems. A musty smelly basement which permeates to your upstairs living area. Mold spreads quickl... Read more
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john porambo
Everything is dry and more reliable/efficient. The service was great and responsiveness to questions is amazing! Experienced a couple miscommunications and they rectified my concerns without hesitation. Keep your biggest asset dry and efficient for years!
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Malika Sharif
Basement Gurus is the best for your basement and waterproofing needs. Dan the owner is very personable and made me feel comfortable every step of the way. The process was seamless and quick. I had water damage in my garage that was running into my basement and Dan himself came out and did an assessment and came up a rock solid solution to my issue. I am also a military service member and have been for over 20 years and this company is definitely pro-military and also supportive of all other firs... Read more
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Matthew Bitzer
Good recommendations, arrived early, appreciated the fact he gracefully handled someone who had overstayed their welcome desperately trying to force a quote agreement before his arrival. Our issues appear to be more HVAC related, but when we follow up for more basement work we will be reaching out!