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Products & Services
Mold Services
Mold Remediation
Dust Mites Control
Mold Spores
Mold Removal And Cleanup
Dry Rot & Brown Rot
Basement Repair Services & Products
WaterGuard Interior System
DryTrak Drainage Channel
TrenchDrain Drain Grate
IceGuard Discharge Line
FlexiSpan Wall Crack Repair
Polyurethane Crack Sealing
WellDuct Window Drainage
BrightWall Waterproof Panels
ThermalDry Wall Barrier
Basement To Beautiful Pre-finishing Wall Insulation Panels
Drain Tile Installation
SuperSump Pump System
TripleSafe Pumping System
UltraSump Battery Back Up
Sanidry Dehumidifier
Crawl Space Repair Services & Products
CleanSpace Encapsulation Vapor Barriers And Liners
Turtl Access Hatch
EverLast Crawl Space Doors
Sanidry Csb Dehumidifier
SmartDrain Water Drainage
SilverGlo Wall Insulation
TerraBlock Floor Insulation
SmartSump Sump Pump
Crawl-o-Sphere Crawl Space Fan
WallCap Block Wall Sealer
SmartVent Flood Vents
Foundation Repair Services & Products
Push Pier Underpinning For Settlement, Foundation Leveling, Sinking Foundation Repair
Geo-lock Wall Anchors
Geo-lock Helical Anchors
PowerBrace Bowed Wall Repair
CarbonArmor Fiber Wall Repair
SmartJack Crawl Space Support
Slab Pier Repair
PolyLevel® Concrete Lifting
EZ Post Deck Repair
Shotcrete Wall Restoration
Before and After Pictures from Leonia
Basement Waterproofing Repair in Leonia, NJ
Basement Waterproofing Repair in Leonia, NJ
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Basement Waterproofing Repair in Leonia, NJ

Before After
Basement Waterproofing Repair in Leonia, NJ Basement Waterproofing Repair in Leonia, NJ

Water would come into this Leonia basement during heavy rains through the floor and the wall joints. Quality 1st Basement Systems installed WaterGuard basement waterproofing system around the perimeter of the basement. WaterGuard will drain water to the sump pump preventing it from entering the basement. This homeowner is now able to enjoy her dry basement!

Basement Waterproofing System Installed in Leonia, NJ
Basement Waterproofing System Installed in Leonia, NJ
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Basement Waterproofing System Installed in Leonia, NJ

Before After
Basement Waterproofing System Installed in Leonia, NJ Basement Waterproofing System Installed in Leonia, NJ

Our Service Technician, Justin Williams, installed our WaterGuard French Drain System and Triple Safe Sump Pump. To prevent dust mites and musty odors, he also recommended our SaniDry Sedona to increase the quality of air. each product  works together to keep the basement dry and protected against flooding. The homeowner now has peace of mind that they have a system they can trust will protect their basement and their home. 

Damp Crawl Space Solution in Leonia, NJ
Damp Crawl Space Solution in Leonia, NJ
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Damp Crawl Space Solution in Leonia, NJ

Before After
Damp Crawl Space Solution in Leonia, NJ Damp Crawl Space Solution in Leonia, NJ

No one wants a crawl space that consists of dirt and moisture. This homeowner in Leonia, New Jersey was looking to seal off their dirty crawl space to prevent any water damage. They contacted Quality 1st Basement Systems and our System Design Specialist provided an inspection and suggested they install a vapor barrier system. Our foreman, Jonathan Neira, installed the CleanSpace Vapor Barrier System. This system will seal the crawl space from the earth's elements, and keep the space dry. 

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Company Awards
NJ Niz Best Places to Work 2021
NJ Niz Best Places to Work 2021
Quality 1st Basement Systems is proud to have been named one of the 2021 Best Places to Work by NJ... [Read more]
NJ Biz Best Places To Work 2019
NJ Biz Best Places To Work 2019
Quality 1st Basements is proud to have been named one of the 2019 Best Places to Work by NJ Biz!... [Read more]
2017 Angie's List Super Service Award
2017 Angie's List Super Service Award
Quality 1st Basements Earns Esteemed 2017 Angie’s List Super Service Award Award reflects company’s consistently high level of customer service Cliffwood,... [Read more]
More Awards

Professional Concrete Lifting, Foundation Repairs, Basement Waterproofing, and Crawl Space Services in Leonia

For a FREE no-obligation basement waterproofing, foundation repair, concrete leveling, crawl space repair estimate in Leonia, NJ, please fill out the form to the right and Quality 1st Basement Systems will contact you shortly.

I was recommended to Quality 1st by a friend and I am overall satisfied with the work completed. I'm happy...
Testimonial from Rosemarie from Leonia, NJ
Happy Customers Surrounding Leonia, NJ
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Responsible basement waterproofing, foundation repair, crawl space repair company serving Leonia, New Jersey 07605

We not only adhere to the highest industry standards, we strive to be the industry leader in the home improvement related services we provide. We also use state-of-the-art products and technology which are designed to fix your home. We are the authorized Basement Systems dealer in Leonia, NJ.

Services we offer in Leonia:

  • Wet/flooded basement waterproofing solutions.
  • Lifetime warranty on all perimeter waterproofing systems.
  • Foundation and structural repair solutions.
  • Concrete leveling and lifting solutions.
  • 25-year warranty against manufacturing defects on foundation products.
  • Crawl space sealing with CleanSpace vapor barrier.
  • 25-year warranty on crawl space encapsulation systems.
  • Financing Available
  • FREE written estimates and inspections, and fast installation
Photo Galleries From Leonia
LawnScape will direct the water from the TripleSafe Sump Pump away from the home. It is a decorative answer to the bare pipe outlet.
LawnScape will direct the water from the TripleSafe Sump Pump away from the home. It is a decorative answer to the bare pipe outlet.
IceGuard discharge lines are specially designed to keep the system functioning during the coldest winters.
IceGuard discharge lines are specially designed to keep the system functioning during the coldest winters.
The TripleSafe Sump Pump with battery back-up offers 3 times the protection and will keep working even during a power failure.
The TripleSafe Sump Pump with battery back-up offers 3 times the protection and will keep working even during a power failure.
Work Requests From Leonia, NJ
Project Location: Leonia, NJ
Basement foundation
Project Location: Leonia, NJ
Looking to get advice and estimate on small crawl space. We are adding a deck that will cover the entrance to it and need to see what is recommended (encapsulation? Etc) Also looking for advice on what needs to be done with our unfinished basement.
Project Location: Leonia, NJ
Cracked wall in the outside at the bottom of the house. Uneven floors in the house. Water sipping into the basement when it rains torrentials and over 2 days. Foundation issues, perhaps.
Project Location: Leonia, NJ
Half the basement has french drains and a sump pump but the pump failed during storm Ida. We also got water on the other side of the house where we don't typically get water so we would like to take care of this now so we don't get water again.
Project Location: Leonia, NJ
Concrete slab has a corner that cracked and settled. Leaving it uneven compared to the rest of the slab. It's only roughly a 3x3 ft corner. I need this leveled so I could drop a plastic shed on it.
Project Location: Leonia, NJ
Replace old dropped ceiling, replace floor, remove 2 non load bearing walls. Goal is exercise space and TV area
Project Location: Leonia, NJ
The house is getting water in bsmt anytime is raining .
Project Location: Leonia, NJ
We had water in the basement and need waterproofing services
Project Location: Leonia, NJ
Cracks on foundation wall and basement water proofing estimate
Project Location: Leonia, NJ
Water leakae in basement when heavy rain - looking for best solution wether waterproofing or sump pump
Project Location: Leonia, NJ
Our basement takes on 5 inches of water, in certain spots. Another estimate identified growing mold. We need the basement to be reparied, sealed and waterproofed.
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
Statistics Review of Quality 1st Basement Systems
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