Basement Waterproofing Services

Any Problem. Anytime. Anywhere.

Reliable Basement Waterproofing Solution

Western New York and Northwestern Pennsylvania put basements through a lot — heavy rainfall, hard winters, and the kind of snowmelt that pushes water into foundations year after year.

Since 1990, TJ’s Plumbing & Heating, Inc. has helped homeowners in this region deal with exactly that, with basement waterproofing solutions built around what your home and your soil actually need.

Why Choose TJ’s Plumbing & Heating, Inc. as Your Basement Waterproofing Company

Choosing us as your basement waterproofing company comes down to one thing: trust that the fix will hold. Here’s what that looks like with TJ’s Plumbing & Heating, Inc.

30+ Years of Local Environmental Knowledge: Since 1990, our team has built hundreds of years of combined experience handling water intrusion challenges specific to this region, from seasonal snowmelt to heavy rainfall events that test even well-built foundations.

Licensed Master Plumbers, Built-to-Last Installations: Every waterproofing project is handled by licensed master plumbers (No. P2600019), with drainage and sump systems installed to code and built for long-term performance.

Industrial-Grade Sump and Drainage Solutions: We install high-performance equipment from manufacturers including Goulds Pumps, Liberty Pumps, and Zoeller — brands chosen for reliability.

24/7 Emergency Support, Same-Day Response: When a storm hits or a sump pump fails without warning, same-day, around-the-clock response means the team is on the way fast to stabilize your home and limit water damage.

100% Satisfaction Guarantee: The work is backed by a satisfaction guarantee, so you have real assurance that your basement will stay dry — long after the job is done.

Free Estimates: Get a clear, honest assessment of your home’s water intrusion risk at no cost, with upfront pricing and low diagnostic fees that make it easy to act before the next heavy rain.
Easy Financing Options: Foundation protection is a significant investment. Financing options are available to make your waterproofing project workable on your timeline and budget

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What Our Basement Waterproofing Services Include

Every basement has different conditions, which is why we offer a range of basement waterproofing services tailored to your property.

Basement Sealing Services

Basement sealing helps reduce moisture penetration through walls and floors. We apply professional-grade sealants designed to bond with concrete and masonry, creating a barrier that limits water intrusion and improves overall moisture control.

This is often used alongside drainage solutions for a more complete waterproofing system.

Interior vs. Exterior Basement Waterproofing

Choosing between interior and exterior basement waterproofing depends on the source and severity of the problem.

Interior waterproofing focuses on managing water after it enters, using drainage systems, sealants, and moisture control methods.
Exterior waterproofing stops water before it reaches your foundation by improving grading, applying exterior membranes, and managing groundwater flow.

We evaluate your property and recommend the approach that provides the most effective and long-lasting protection.

Common Causes of Basement Water Problems

Understanding what causes water intrusion is key to preventing it. We identify and address the underlying issues to ensure long-term results.

Hydrostatic Pressure and Groundwater Seepage

When water builds up in the soil around your foundation, it creates hydrostatic pressure that pushes moisture through cracks, joints, and porous concrete.

We relieve this pressure by installing proper drainage systems and redirecting water away from your home.

Foundation Crack Sealing

Even small cracks can allow water to enter your basement. Over time, these openings can expand and lead to more serious structural concerns.

We seal foundation cracks using high-performance materials such as polyurethane injection and epoxy systems that expand and bond to prevent further leakage.

Basement Humidity and Water Intrusion

Excess humidity can indicate ongoing moisture problems and contribute to mold growth and air quality issues.

We address humidity by improving ventilation, sealing entry points, and implementing moisture control solutions that stabilize your basement environment.

If moisture is reaching your main drains or affecting your plumbing system, our water leak detection services can help identify the source before it escalates.

Our Basement Waterproofing Process

A reliable basement waterproofing system starts with a structured and thorough approach. We follow proven steps to ensure your basement is properly protected.

1. Subfloor Drainage System Installation

We install subfloor drainage systems designed to capture water before it reaches your living space. These systems channel water to a safe discharge point, reducing pressure around your foundation and preventing pooling.

Proper slope, pipe placement, and integration with sump pump systems are all factored into every installation.

2. Waterproofing Materials and Methods We Use

We use industry-proven materials and techniques to deliver long-term protection, including:

Waterproof membranes and sealants
Drainage piping and gravel systems
Crack injection materials (polyurethane and epoxy)
Moisture barriers and coatings

Each solution is selected based on your basement’s specific conditions to ensure maximum effectiveness.

Protect Your Basement with a Proven Solution Today

Water damages compounds quietly — and by the time it’s visible, it’s already costly. TJ’s Plumbing & Heating, Inc. offers a full range of basement waterproofing services across Western New York and Northwestern Pennsylvania to get ahead of it, from initial diagnosis through long-term protection. Call today and find out exactly what your basement needs.

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Our Locations

TJ’s Plumbing & Heating, Inc. serves Western New York and Northwestern Pennsylvania across three locations — bringing the same standard of service to every corner of the region.

Erie, PA

1406 East 28th Street, Erie, PA 16504

Warren, PA
814-723-2832

Jamestown, NY

1005 Allen Street, Jamestown, NY

Dunkirk, NY
716-363-6477

Ferdonia, NY

Fairview, PA (Coming Soon)

6550 West Ridge Road, Fairview, PA 16506

Frequently Asked Questions

How do I know if my basement needs waterproofing?

Water stains on walls or floors, persistent damp odors, visible cracks along the foundation, and pooling water after rain are the clearest indicators. Minor moisture showing up consistently signals an underlying drainage or sealing issue worth addressing before it escalates.

What is the best method for basement waterproofing?

The right approach depends on where water is entering and why. Interior drainage systems manage water that gets through, exterior waterproofing membranes stop it at the foundation wall, and crack injection addresses structural entry points directly. Most effective solutions combine more than one method.

How long does basement waterproofing last?

Interior drainage systems and sump installations last 15 to 25 years with routine maintenance. Exterior membranes and crack injections, when properly applied, can protect the foundation for the life of the structure. Annual inspections keep either system performing as intended.

Can waterproofing prevent mold growth?

Mold requires sustained moisture to establish and spread. Waterproofing eliminates the water intrusion and humidity levels that create those conditions, making the basement an inhospitable environment for mold growth.

Is basement waterproofing worth it?

Yes. A dry basement protects the foundation from long-term water damage, eliminates the air quality problems that come with mold and humidity, and adds usable square footage to the home. The cost of waterproofing consistently runs below the cost of foundation repair or remediation after water damage sets in.