Homeowners in Swarthmore, PA choose us for our exclusive, state-of-the-art basement waterproofing systems and products. We also fix crawl spaces and provide concrete waterproofing, foundation repair, foundation waterproofing, interior basement waterproofing, mold control and more. With over 16 years of experience and a long list of satisfied customers, our reputation has earned us a favorable rating with the Better Business Bureau of Southeastern Pennsylvania.
Contact us today to schedule a free estimate and have all of your questions answered by our friendly, knowledgeable staff!
Our Services
BQ Basements & Concrete

Foundation Repair
If you'd like to get your foundation problem fixed permanently, you'll first need to know exactly what's needed for your unique problem.
BQ Basements & Concrete

Crawl Space Repair
Crawl space repair will create a healthier living space, eliminate harmful allergens and save money on your utility bills.
BQ Basements & Concrete

Basement Waterproofing
Our certified technicians have the expertise you need to get the job done quickly, effectively, and permanently.
BQ Basements & Concrete

Concrete Lifting
Quickly & effectively stabilize your sinking, settling concrete!
Our Customers Trust Us
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I called BQ thinking it was a long shot that they’d be able to waterproof my 150+ year old basement, but they sent Tyler to give me an on the spot quote the same day I called. The installation crew was on time, professional, and explained all the…
BQ Basements and Concrete
View review Read Hailey Clicquennoi's review for BQ Basements and Concrete -
Professional and upfront services
BQ Basements and Concrete
View review Read Marquita Lawrence's review for BQ Basements and Concrete -
Nasir T, Mikes L, and Eric T we’re absolutely wonderful! They arrived on time both days, walked through every step of the installation of both the gutter system and sum pump, and brought both my husband and I down several times to inspect and ask…
BQ Basements and Concrete
View review Read Dana Long's review for BQ Basements and Concrete -
The sales rep, Brandon was very informative and helpful. He explained everything in detail and took the time and did not rush us. We have to put this project on hold for now but wouldn’t hesitate to use BQ Basements.
BQ Basements and Concrete
View review Read Amelia Z's review for BQ Basements and Concrete -
Great job by Stacy, Frank, and Clark in helping repair our foundation! Courteous, professional, and knowledgeable. Highly recommend after our positive experience.
BQ Basements and Concrete
View review Read George Lu's review for BQ Basements and Concrete -
Request Steve Merlini, he was extremely helpful. A friend of mine recommended that I contact Steve regarding a recent leak in my basement. Within one day he made time to come out and educate me on what was happening and how it could be resolved. His…
BQ Basements and Concrete
View review Read Eric Zebluim's review for BQ Basements and Concrete -
Sean Bennett rocked (to slight pun intended) be was so polite total pleasure. Be was completely professional,patient and very knowledgeable about the product and service your company provides. Sean thoroughly reviewed the process (and product) and…
BQ Basements and Concrete
View review Read Alexis Crkvenac's review for BQ Basements and Concrete -
BQ Basements has provided excellent service. We have had absolutely no problem with our system despite numerous rain storms dumping an excess of 2+ inches of rain. I would recommend them to anyone looking to waterproof their basement. On our…
BQ Basements and Concrete
View review Read Deborah Nawotka's review for BQ Basements and Concrete -
Great experience with BQ basement. I have no regrets going with them and that is something I can hardly say about any other companies.
BQ Basements and Concrete
View review Read Thomas Abbott's review for BQ Basements and Concrete -
We’ve had our basement waterproofing for just over two years now and our basement has been completely dry, even during heavy rains. Zac Moren has come out every year for our annual maintenance and does a great job. He is very thorough and always…
BQ Basements and Concrete
View review Read Sheri Zola's review for BQ Basements and Concrete -
I was worried of potential issues with my foundation. Read way too much online and was very nervous so I contacted BQ for a free estimate. The scheduling process via sales was really pleasant and easy. When my specialist came by (John Mohr) he was…
BQ Basements and Concrete
View review Read Tatiana Swedek's review for BQ Basements and Concrete -
Amazing work by TJ and Jake! We had cracks and uneven concrete. They fixed everything, explained the work they had done, and we now love our patio and porch again. Thanks!
BQ Basements and Concrete
View review Read Elizabeth Cross's review for BQ Basements and Concrete -
Why didn’t we do this YEARS ago instead of mopping up a wet church basement floor every time it rained?!? Foreman Steve and his crew of Zach and Nasir were WONDERFUL fixing our problem and they couldn’t have been nicer! BQ’s communication was…
BQ Basements and Concrete
View review Read Susan Zeager's review for BQ Basements and Concrete -
We used BQ basement for a pretty big job. Foundation/floor in our house was sinking and had serious damage to the main structural support of the house. This type of work is no joke. As you can imagine this type of work isn’t cheap so I wanted a…
BQ Basements and Concrete
View review Read Alka Kumar's review for BQ Basements and Concrete -
A storm flooded our basement, so we contacted three companies and BQ Basements made the best presentation so we gave them the green light. Today, March 8, the crew showed up. It was the crew chief, John and his crew: Rahad, Dave and Miles. It was an…
BQ Basements and Concrete
View review Read Dave Smoot's review for BQ Basements and Concrete -
Working with BQ was an excellent experience! Our initial estimate was with Austin, who was knowledgeable and explained our options concisely and well. We were initially quoted a start time of late April, but with a toddler and another on the way,…
BQ Basements and Concrete
View review Read Matt Moutoux's review for BQ Basements and Concrete -
John Mohr was very informative.
BQ Basements and Concrete
View review Read Shawn Robinson's review for BQ Basements and Concrete -
Mike F. came out to assess my issue. He was on time, courteous and very nice. He got everything taken care of for me at a good price. I couldn’t be happier!
BQ Basements and Concrete
View review Read Angeline Dischinger's review for BQ Basements and Concrete -
Eamonn, Matt M and Nasir of BQ Basement came and rocked out a great job of encapsulating my very musty and damp dirt crawlspace that made my poor dehumidifier run 24/7/365 in spring and summer. This new Aprilaire unit should do a much better job and…
BQ Basements and Concrete
View review Read Edward Wtulich's review for BQ Basements and Concrete -
The BQ Basement Team of John, Rahad, Dave W and Miles installed a sump pump in or basement earlier today. They were on-time, professional and nice.
BQ Basements and Concrete
View review Read Barbara Geary's review for BQ Basements and Concrete
