Basement waterproofing expert

WE ARE YOUR LOCAL EXPERT FOR 

Trusted in NJ, NYC, DE, MD, and PA for proven basement waterproofing, foundation repair, crawl space repair, and concrete leveling solutions since 1986, offering free inspections and patented systems.

WORRY LESS ABOUT YOUR HOME 

We offer permanent solutions for wet basements, foundation problems, and uneven concrete. Whether you're dealing with water intrusion, foundation cracks, sagging crawl spaces, or sinking concrete, our team provides customized repair solutions to protect your home long term.

GET YOUR FREE ESTIMATE

The Best Products & Systems for the Job 

Waterproofing & Structural Repair

At Quality 1st Basement Systems, our primary focus is keeping your home dry, safe, and structurally sound. We specialize in basement waterproofing solutions that protect your home from water damage, mold, and humidity and structural foundation repair services that address cracked, bowing, or settling walls. From sump pump installations to permanent foundation repair solutions, our team is equipped with the best tools, training, and products in the industry to restore your home's safety and value.

Concrete Leveling & Repair

In addition to waterproofing and structural repairs, we provide professional concrete repair and leveling services to fix sinking driveways, sidewalks, and patios. Using advanced polyurethane foam injection, we quickly and effectively lift and stabilize uneven slabs, eliminating tripping hazards and enhancing your home's curb appeal without the mess or cost of traditional replacement. Our concrete repair solutions are designed to be long-lasting and minimally invasive, helping you enjoy a safer, more attractive property.

Industry leadership in waterproofing

DON'T JUST TAKE OUR WORD FOR IT 

Homeowners across New Jersey, Pennsylvania, New York, Maryland and Delaware have trusted our team to solve wet basement, crawl space, foundation, and concrete problems the right way. Our commitment to quality workmanship, professional service, and long-term results has earned us an A+ rating from the Better Business Bureau, thousands of positive customer reviews, and multiple industry awards. Read what our customers have to say about our work.

See All Customer Reviews
5-star customer review

"These guys are the best, not seen that work ethic in a long time, super."

Ted - West Milford, NJ

5-star customer review

"The person who performed the service work did an excellent job.Very pleasant personality."

Kantilal - Morris Plains, NJ

5-star customer review

"Great service. Very clean, quick and professional service. Top of the line product as well."

CJ - Little Egg Harbor Township, NJ

5-star customer review

"I love this company. They are incredibly efficient and excellent!"

Emily - New York, NY

5-star customer review

"Arrived on time, finished project faster than expected, explained everything as they went, very professional"

Richard - Elkton, MD

5-star customer review

"I have hired Quality 1st Basement Systems twice now and have been thrilled by their professionalism and work."

Lora - Bronx, NY

Basement waterproofing professional

Trusted Basement Waterproofing & Foundation Repair Company

At Quality 1st Basement Systems, we believe homeowners deserve honest recommendations, reliable workmanship, and solutions built to last. For decades, our team has helped homeowners protect and strengthen their homes with industry-leading repair systems and expert installation.

As professionals in the Basement Systems and Foundation Supportworks contractor networks, our specialists receive ongoing training and install patented products designed for long-term performance. From your initial inspection to project completion, we focus on delivering a smooth experience, clear communication, and results you can feel confident in.

We offer We offer basement waterproofing, crawl space repair, foundation repair, and concrete repair in Philadelphia, Edison, Jersey City, and surrounding areas. We have New Jersey locations in Cliffwood and Woodstown. We have a Pennsylvania office based in Lansdale, PA. We also have a Maryland office location based in Elkton, MD.

Learn More About Us
Home Advisor Winner 2018
SSA 2021 Badge
BBB Accredited
Best of Houzz 2024
Best Places to Work 2021

REAL PROBLEMS.
REAL SOLUTIONS.
REAL RESULTS. 

See the difference our services have made for these homeowners; before the fix and after the peace of mind.

See All Photos
Foundation inspection professional

PEACE OF MIND STARTS WITH A FREE INSPECTION 

When you schedule your free inspection, here's what you can expect:

1We listen to your concerns

You'll speak with a member of our team and describe what you're noticing-whether it's water in the basement, cracks in your foundation, damp crawl space conditions, or sinking concrete.

2We inspect your home in person

A trained specialist will visit your home, evaluate the problem area, and identify the underlying cause-not just the surface symptoms.

3We explain what's happening (in plain language)

We'll walk you through what we find, show you the issues, and answer your questions so you fully understand what's going on with your home.

4You receive a customized, no-obligation estimate

If repairs are needed, we'll design a tailored solution for your home and provide a clear, upfront estimate, and discuss potential financing options.

Schedule your free, no-obligation inspection and estimate today!

GET YOUR FREE ESTIMATE

WHEREVER YOU ARE, WE'RE THERE 

Proudly delivering expert solutions to our local communities throughout New Jersey, New York, Pennsylvania, Maryland, and Delaware.

WE SERVE THE FOLLOWING CITIES  

We serve the following areas

Our Locations:

Quality 1st Basement Systems
359 Route 35 South
Cliffwood, NJ 07721
1-732-719-3079


Quality 1st Basement Systems
2750 Morris Rd
Lansdale, PA 19446
1-267-376-9955


Quality 1st Basement Systems
450 N. Main St.
Woodstown, NJ 08098
Unable to process this phone number


Quality 1st Basement Systems
2092 E Old Philadelphia Rd
Elkton, MD 21921
1-410-858-4610
MORE CITIES
Service Area Map