Basement Waterproofing Before & After Photos

Click on a photo to enlarge.

Sump Pump in Princeton, NJ

This Princeton, NJ homeowner has had their sump pump system for ten years, and their basement continues to be protected from water damage. Each year, the homeowner schedules annual maintenance, so their sump pump will be thoroughly cleaned and ready for the next year. 

Sump Pump in Princeton, NJ

This Princeton, NJ homeowner has had their sump pump system for ten years, and their basement continues to be protected against water damage. Each year, the homeowner schedules annual maintenance, so their system can have an extended lifespan. 

Sump Pump Replacement in Princeton, NJ

In Princeton, New Jersey, a homeowner noticed their old sump pump was not working properly, causing water seepage in their basement during heavy rain. It became a stressful clean up process and caused frustration so the homeowner was looking for a solution that would bring them peace of mind.  As a solution, our System Design Specialist, Greg Louis, recommended a full perimeter waterproofing system to replace their existing one. Our Foreman, David and his team installed our SuperSump Pump System and WaterGuard French Drain System to prevent water intrusion. 

Basement Wall Crack Repair in Princeton, NJ

A homeowner in Princeton, NJ, recently reached out to us at Quality 1st when they discovered a worrisome water-leaking crack in their basement wall. Understanding the intricacies of basement waterproofing, we recommended our FlexiSpan wall crack repair system, known for its reliability under all conditions. Our skilled production team arrived and began by thoroughly sealing the crack. We applied a flexible sealant along the crack's full length, followed by placing a strip of flexible, porous foam to address any seepage. Finally, an impermeable membrane was adhered to the wall, securing both sides of the foam strip. With this reliable three-part process, any potential water leakage is effectively directed down the wall into the basement’s perimeter drainage system. Unlike traditional mortar or sealant techniques that fail due to poor adhesion or slight movement, the FlexiSpan system endures even under hydrostatic pressure or shifts in the wall.

Repairing a Basement Crack in Princeton, NJ

Quality 1st Basement Systems patched up this leaky crack in the basement wall with FlexiSpan. FlexiSpan is a flexible seal for cracked walls that keeps moisture out of the home. It stays bonded with the wall permanently for a long-lasting solution. Now this Princeton, NJ basement is dry and safer.

Greater Monmouth Chamber of Commerce
Staten Island Chamber of Commerce
Township of Aberdeen
National Foundation Repair Association Member
2018 Angies List Super Service Award
Best Place to Work 2018
HomeAdvisor Association

our service area

We serve the following areas

MarylandNew Jersey 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

Crawl Space Repair & Basement Waterproofing Services

Quality 1st Basement Systems Gutter Guards, Crawl Space Repair & Basement Waterproofing Service Area

Foundation & Concrete Repair Services

Quality 1st Basement Systems Foundation & Concrete Repair Service Area

Basement Finishing

Quality 1st Basement Systems Basement Finishing Service Area

Gutter Services

Quality 1st Basement Systems Gutter Services Area
Service Area
Free Quote