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Quality 1st Basement Systems

359 Route 35 South
Cliffwood, NJ 07721
Mon-Tue 8:00am-6:00pm
Wed 9:00am-6:00pm
Thu 8:00am-6:00pm
Fri 8:00am-5:00pm
Sat 9:00am-12:00pm
In business since 1986

For over 30 years, Quality 1st Basement Systems has helped homeowners throughout New Jersey fix their wet basements, musty crawl spaces, unfinished basement spaces, and foundation issues. Quality 1st Basement Systems offers expert basement waterproofing, crawl space repair, foundation repair, and basement finishing to thousands of customers and are here to help when you need them most.

As an authorized Basement Systems contractor in Northern and Central New Jersey, Rockland County, New York, and Bucks and Montgomery Counties in Pennsylvania, local homeowners benefit from:

  • Over 30 years of expert waterproofing service
  • Award-winning products
  • Top-rated customer service
  • Flexible financing options for qualified borrowers
  • Free, no-obligation estimates - contact today!


  • Basement Waterproofing to help prevent basement flooding.
  • Crawl Space Encapsulation to help protect against mold, rot, and moisture problems.
  • Moisture Control for basements and crawl spaces to help prevent mold, rot, and musty odors.
  • Foundation Repair for cracks, bowing walls, uneven floors, and more.
  • Basement & Crawl Space Insulation to create a comfortable, energy-efficient space.

Products Installed:

  • Sump Pumps - Primary & Battery Backup Systems
  • Egress Windows
  • Interior Drainage Systems
  • Crawl Space Vapor Barrier & Encapsulation System
  • Energy efficient Dehumidifier
  • Waterproof, Mold-Resistant Finished Walls and Flooring
  • Basement & Crawl Space Insulation
  • Foundation Piers & Wall Anchors

Service Area:

Quality 1st Basement Systems proudly offers basement waterproofing and crawl space repair to homeowners in Northern & Central New Jersey, including Bergen County, Middlesex County, Hudson County, Somerset County, Monmouth County, and Essex County. This includes cities and towns like Newark, Jersey City, Edison, New Brunswick, Paterson, Toms River, Plainfield, and surrounding areas. Rockland County in New York and Bucks and Montgomery Counties in Pennsylvania are also serviced. Foundation repair services from Quality 1st are only offered in select areas of Northwestern New Jersey, including Warren County and Sussex County.

See before and after photos of wet basements, dirt crawl spaces, and foundations they've fixed and browse reviews and testimonials from thousands of satisfied customers below! Call today to schedule your free evaluation and estimate!

Basement Waterproofing Crawl Space Repair Foundation Repair
By Carlos D.
By Beverly
"I was initially quoted a price but when the service person..."
By Elayne B.
"I wanted a detailed write up for my files and was able to..."
By Walter S.
Eric H.
Little Egg Harbor, NJ
The salesman treated my wife professionally and we trusted our salesman, Michael Jersey.
Gil V.
Manchester Township, NJ
They completed the job in one day! They were a professional crew that worked together like a well oiled...
Hope T.
Belle Mead, NJ
The saleman was great, very thorough, answered all my questions, and was very patient.
Quality 1st Basement Systems Before & After
  • Basement Waterproofing in Middletown, NJ
    Basement Waterproofing in Middletown, NJ

    Basement Waterproofing in Middletown, NJ

    A Middletown, NJ homeowner found water seeping into their basement after two straight days of rain. Frustrated with the clean up and potential damage to belongings stored in the basement, they decided to contact a professional. Quality 1st Basement Systems sent System Design Specialist, Greg out to perform a thorough inspected and provide recommendations for a permanent solution. He recommended for the size of this basement, a  WaterGuard French Drain and TripleSafe Sump Pump System. This full perimeter waterproofing system will protect this basement, keeping it dry and healthy. 
  • Basement Waterproofing in North Plainfield, NJ
    Basement Waterproofing in North Plainfield, NJ

    Basement Waterproofing in North Plainfield, NJ

    This basement in North Plainfield, NJ had water seeping into its basement often after heavy rain. They were looking to full waterproof their basement with a system they could trust to ensure it would stay dry. The homeowner contacted Quality 1st Basement Systems to met with a waterproofing specialist on the best way to waterproof this space. Our team recommended our  WaterGuard French Drain and SuperSump Pump System as the best solution. Water will collect and direct right into the protected sump pump liner to ensure the water is properly removed and forced away from the homes foundation. 
  • Porch In Mullica Hill, NJ Lifted
    Porch In Mullica Hill, NJ Lifted

    Porch In Mullica Hill, NJ Lifted

    Quality 1st  Basement Systems went out to Mullica Hill, NJ to lift and level this front porch. The concrete porch was lifted and in 15 minutes, the homeowners were able to walk on it without a problem.
  • Wet Basement Solution in Royersford, PA
    Wet Basement Solution in Royersford, PA

    Wet Basement Solution in Royersford, PA

    Hey homeowners! Don't let water intrusion become an issue for your home! In Royersford, PA we installed our SuperSump Pump System and WaterGuard French Drain System to prevent water seepage and potential basement flooding for this homeowner. Our customers want peace of mind with a system they can trust to protect their home, at Quality 1st Basement Systems, we deliver just that! 
NJ Niz Best Places to Work 2021

NJ Niz Best Places to Work 2021

NJ Biz Best Places To Work 2019

NJ Biz Best Places To Work 2019

2017 Angie's List Super Service Award

2017 Angie's List Super Service Award

Samantha Ruzzano

Samantha Ruzzano

Director of Marketing and Customer Care

Ezdras Arroyo

Ezdras Arroyo

Video Specialist / Graphics Creator

Dan McNally

Dan McNally

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