We have been primarily a basement waterproofing company for over 20 years. Our roots started in roofing many years ago and have always continued offering that service to our long time customers. We now will be offering that to all those that want old time experience and superior craftsmanship with fair pricing.

Joseph Soster

Roofing Services

Deck waterproofing, increased living space.

Roofing Repairs

Damages to your roof can happen for a large variety of reasons. But letting them get worse just makes for a more expensive situation, so try to repair it before it gets worse.

Deck waterproofing, increased storage space

Storm Damage Prevention

Your roof is the main thing between your family and a nasty storm. Let us help you get rid of any worry about your roof when it comes to being able to tackle the weather.

Deck Waterproofing

Deck waterproofing, increased living space.

Increased Living Space

Once your deck is beautifully sealed and waterproofed, you can turn the extra space underneath your deck into a patio where you can sit and watch TV, enjoy some drinks outside, or have friends & family together.

Deck waterproofing, increased storage space

Increased Storage Space

Waterproofing your deck can instantly give you double the square footage of your deck, underneath. You can use this space to create a shed space, clear out your basement storage, stop paying high storage unit fees, etc.

E-Z Breathe Quality Air Filter

Remove Viruses From The Air

Remove Viruses From The Air

Don’t let dangerous bacteria and viruses clog up the air you live in. With E-Z Breathe, the air being circled around your home will be cleaner than ever and be rid of any viruses or harmful bacteria.

Recycle Clean Air in Your Home

Recycle Clean Air In Your Home

Unlike other common filtration systems in your home, the E-Z Breathe allows for constant recycling of clean, fresh air throughout your home. For a fraction of the cost, you’re getting nearly 7 times the proper filtration.

Free Consultation & Estimates

Choose service:

Basement WaterproofingFoundation RepairRoofingDeck WaterproofingFrench Drain

Basement Waterproofing

Nothing is more frustrating than dealing with a wet Chadds Ford, perth-amboy-nj-basement-waterproofing-and-foundation-repair basement. It can damage walls and flooring and ruin irreplaceable things like photo albums and family heirlooms. But knowing the causes of wet basements and how to prevent water damage can help avoid this frustration.

Foundation Repair

Many Chadds Ford, perth-amboy-nj-basement-waterproofing-and-foundation-repair basements have structural problems. The repair of these defects takes a professional to recognize and diagnose the multitudes of problems that can occur in basements. Foundation failures can include cracks, movement, leaning, bulging or bowing.

Exterior Waterproofing

An exterior drain system does not allow any moisture inside a Chadds Ford, perth-amboy-nj-basement-waterproofing-and-foundation-repair basement or crawl space. As apposed to an interior drain system, an exterior waterproofing system diverts all water before it is able to come in contact with your foundation.

Basement Remodeling

Tired of your dreary damp Chadds Ford, perth-amboy-nj-basement-waterproofing-and-foundation-repair basement? Think you should be using all that space for more than storage or laundry? You’re correct! Turn your basement into a beautiful finished living space.

Hydrostatic Water Pressure Wall Collapse


Waterproofing One can easily add a basement egress window system to improve the look, safety, and provide an easy exit from your basement.

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is the premiere specialty contracting and basement waterproofing company under Soster General Contractor, LLC, for basement waterproofing and foundation repair in the Greater Philadelphia PA, Montgomery County PA, Chester County PA, Berks County PA, Bucks County PA, and Delaware County PA areas. Our headquarters is located in Phoenixville, PA.

Need Financing Plans?

Nothing is more frustrating than dealing with a wet basement. It can damage walls and flooring and ruin irreplaceable things like photo albums and family heirlooms.

We are a dynamic regional specialty contractor providing the most reliable contractor source available in the field of exterior building maintenance…

Many basements have structural problems. The repair of these defects takes a professional to recognize and diagnose the multitudes of problems that can occur…

There are basically two ways to waterproof a house or building. The first and most common way is from the inside using a French Drain…

When water finds its way into the basement of a structure, the owner needs to remove it because it could lead to mold infestation and weaken the basement foundation walls.

Having a crawl space can have its advantages and disadvantages. They serve as a good place to run utilities and a good storage space. Although without…

Why Waterproof a Chadds Ford, perth-amboy-nj-basement-waterproofing-and-foundation-repair Basement?

The best way to maintain or increase your Chadds Ford property value is to improve your home through repair, expansion, and remodeling. Basement waterproofing is one of the ways you can help keep your Chadds Ford property value high while saving your foundation from potential disastrous situations brought on by rain. If water seeps into your basement, that is a bad sign. Basement leaks can mean your foundation is in need of repair to keep the walls from cracking or growing mold which can be deadly to your family.
There are two ways to waterproof your basement, using either an Interior or Exterior Hydro-Static Pressure Relief System.

Interior Waterproofing System

An interior drain system is the cheaper route, but can still allow some water to come in.


Waterproof a Basement or Foundation

They made sure the carpets were protected, they put plastic up around the job so dust did not go through the house, very professional and did a great job.

Catherine D. / Aston, PA

Install or Replace Foundation Drains

Professional and competent

Neha P. / Philadelphia, PA

Thanks for your excellent work.  I know you are a man of your word and will finish the EZ Breath installation once the sheetrock is done. I did not see the need to hold the $100 as you suggested. I look forward to hearing from you soon about the estimate for re-finishing the sheetrock, and the estimate for laying down the vinyl flooring. Thanks again!

Behzad Pavri

Joe Soster and his crew installed a basement waterproofing system and a sump pump in my home. The quality of work was simply awesome; the crew respected our home, worked hard, and produced a great final product. The price was very reasonable. I am very satisfied!

Mark Moore

Thank you and your crew for working on the various parts of my house. You’ve helped me out in more ways than you could know, taking away much of the burden. I’m appreciative of the fact that you billed my only for the men’s time on the last day.

Susan May


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(800) 508-4144

Waterproofing One

4093 Hollow Rd
Phoenixville, PA 19460

Serving Pennsylvania, New Jersey and Delaware

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Pa Lic#: Pa057647
NJ Lic#: 13VH09291700
DE Lic#: 17-92051-13-000

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