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Garden State
BRICKFACE
and SIDING
50-Year Product Warranties
Fully Licensed, Insured & Bonded

New Jersey's Trusted Experts for Basement Waterproofing Services

★4.9 Google Rating     ★260+ Five-Star Reviews     73 Years in Business

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4.9

Based on 260+ verified Google reviews

Basement Waterproofing

A Permanent Solution for Wet Basements

A flooded or damp basement is more than a nuisance — it's a slow-motion attack on your home's structure, air quality, and resale value. Our basement waterproofing systems address every entry point water uses to reach your foundation, with solutions sized to your home and warranted to last.

Interior basement waterproofing system

Interior Drainage Systems

A perimeter drain installed inside the footing channels seeping water into a sealed sump basin instead of onto your basement floor. It's the most reliable defense against hydrostatic pressure and the foundation for every full-system warranty we offer.

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Sump pump installation

Sump Pumps & Battery Backups

A primary sump pump moves water out of the basin during normal storms; a battery backup keeps pumping when the power fails — exactly when you need it most. We install commercial-grade pumps sized for your basement's actual inflow rate, not a one-size-fits-all spec.

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Foundation crack repair

Foundation Crack Repair

Most poured-concrete foundations crack within ten years — usually from settling or thermal stress. We inject a structural polyurethane that seals the crack against water and bonds the wall back to full strength, all from inside the basement in a single visit.

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Exterior excavation waterproofing

Exterior Excavation

When a foundation needs to be sealed from the outside, we excavate down to the footing, clean and patch the wall, then install a heavy-duty rubberized membrane and a footing drain that ties into daylight or a dry well. The most thorough fix on the market.

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Vapor barrier and dehumidifier

Vapor Barriers & Dehumidification

Even sealed basements pull moisture through concrete walls and floors as vapor. We install reinforced wall vapor barriers and energy-rated dehumidifiers that hold humidity below the 60% threshold where mold takes hold — measurably drier, every day of the year.

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Egress window well drainage

Window Well & Egress Drainage

Window wells are a common failure point — they collect rain, debris, and snow that flood basements through old steel-framed windows. We install gravel drainage beds, clear domed covers, and replace failed wells with sealed composite systems that won't rust or warp.

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Dry, finished basement after waterproofing

Why Wet Basements Get Worse Every Year

New Jersey's clay-heavy soil holds water tight against foundation walls long after a storm has passed. Each freeze-thaw cycle widens existing cracks; each summer's humidity feeds mold along the cold concrete. A basement that "only" leaks during heavy rain today will leak in moderate rain next year, and routinely the year after. Waterproofing now costs a fraction of the foundation repairs and finished-space restoration that follow when it's left alone.

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What You Gain From a Properly Waterproofed Basement

Usable Square Footage — a dry basement adds an entire floor of livable space to your home. Healthier Indoor Air — eliminating mold and humidity at the source improves air quality on every level above. Foundation Longevity — sealed walls don't crack from freeze-thaw cycles or settle from saturated soil. Higher Appraisal Value — an inspector-flagged wet basement can shave 10-15% off a home's sale price; a documented waterproofing system removes that drag entirely.

Why Choose Garden State Brickface and Siding for Your Basement?

Most basement waterproofing companies sell a single product. We diagnose first, then specify the system that actually solves your situation — interior, exterior, drainage, sump, or a combination. Backed by 73 years of New Jersey foundation work and one of the longest transferable warranties in the region.

Home with waterproofed foundation
Garden State Brickface crew group portrait

Over 250 Combined Years of Experience

NJ Contractor License Number 13VH01489500

Meet Our Skilled Professionals

Choose Brickface for basement waterproofing that actually lasts. Our certified installers diagnose the source of every leak, design a system sized to your foundation, and warranty the work for the life of the structure.

Our commitment to excellence is embodied in the delivery of high-quality craftsmanship by our skilled professionals.

With over seven decades of expertise, our seasoned team takes pride in every project, ensuring meticulous attention to detail and precision in every aspect.

Call us at (908) 241-5900 or contact us online today to find out more.

More About Us

Common Questions

Basement Waterproofing FAQs

How much does basement waterproofing cost in New Jersey?

Basement waterproofing in New Jersey typically ranges from $3,000 for a single foundation crack repair to $15,000+ for a full interior drainage system with sump pump and battery backup. Cost depends on basement size, water source, and whether interior or exterior excavation is needed. We provide free written estimates after an on-site inspection.

What are the signs my NJ basement needs waterproofing?

Common warning signs include water stains on basement walls, efflorescence (white powder) on concrete, musty odors, visible cracks in foundation walls, peeling paint, rust on metal posts, and standing water after heavy rain. Even minor seepage tends to worsen each season due to NJ's freeze-thaw cycles.

Should I waterproof my basement from the inside or outside?

Interior drainage systems are the most reliable solution for most NJ homes — they manage water that has already entered the wall and direct it to a sump pump. Exterior excavation is the most thorough fix but is significantly more expensive and disruptive. We recommend the right approach after diagnosing the source.

How long does basement waterproofing take?

Most interior drainage systems are completed in 2-3 days for an average New Jersey home. Foundation crack injection repairs typically take a single day. Exterior excavation projects take 5-10 days depending on foundation perimeter and access. We give you a firm schedule before any work begins.

What kind of warranty do you offer on basement waterproofing?

Our interior drainage systems carry a transferable lifetime warranty against water entry. Sump pumps include a 5-year manufacturer warranty plus our 1-year installation warranty. Foundation crack repairs are warranted against re-leakage for the structural life of the foundation.

Areas We Service

Our team works across dozens of towns and counties throughout North and Central New Jersey. Whether you're in Rahway, Woodbridge, or Edison, we proudly serve homeowners with top-rated basement waterproofing services. Explore some of the areas we frequently work in below:

  • Bloomfield
  • Brick
  • Bridgewater
  • Colonia
  • Cranford
  • East Orange
  • Edison
  • Elizabeth
  • Englewood
  • Freehold
  • Highlands
  • Holmdel
  • Jersey City
  • Linden
  • Livingston
  • Manalapan
  • Manchester
  • Maplewood
  • Monroe Township
  • Montclair
  • Morristown
  • Neptune
  • New Brunswick
  • Newark
  • North Bergen
  • Old Bridge
  • Passaic
  • Perth Amboy
  • Piscataway
  • Plainfield
  • Pompton Lakes
  • Rahway
  • Ringoes
  • Roselle
  • Somerset
  • Toms River
  • Union
  • Watchung
  • Wayne
  • West Orange
  • Westfield
  • Woodbridge

Don't see your town listed? Contact us, chances are we've worked in your neighborhood too.

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