Jamison Waterproofing
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Basement Waterproofing and Crawl Space Repair Services in West Chester, PA

For over 30 years, Jamison Basement Waterproofing has been serving the residents of PA and NJ, offering the best solutions for wet basements, problem crawl spaces. Jamison Basement Waterproofing is the only company in offering the Healthy Basement and Healthy Crawl Spaces certificates. With proper maintenance, certified basements and crawl spaces are protected against future problems by the best waterproofing technologies in industry.

Jamison Basement Waterproofing is proud to be the sole authorized, and certified Healthy Basement Crawlspace Contractor for Greater Philladelphia & surrounding areas in PA and NJ with the Grate Products National Contractor Network.

Jamison Basement Waterproofing Services in West Chester, PA

At Jamison Basement Waterproofing, we offer a variety of services from foundation repairs to basement windows. We offer the following services in your area:


iBasement Systems & Crawl Space Systems Certificates in the Philadelphia Area

The iBasement Systems and Crawl Space Systems Certificates were created using specific sets of criteria to provide a healthy indoor living environment. Air pollutants and excessive moisture levels in the basement or crawl space can negatively impact the odors in the home as well as cause health problems with those who live there year-round - including yourself!

We offer 6 levels of iBasement Certificate, and 5 levels Crawl Space Systems Certificate, each designed to solve specific problems and protect your home, family, and property value on the long run.

Steps towards a healthy basement and a Nationally Backed Warranty.

All of our Healthy Basement / Crawl Space Contractors are trained and certified.

Steps towards a healthy crawl space and a Nationally Backed Warranty.

All of our Healthy Basement / Crawl Space Contractors are trained and certified.

Why Customers in West Chester, PA choose Jamison Basement Waterproofing

There are many reasons why you should trust Jamison Basement Waterproofing to fix your wet basement or foundation issues, among many other residential problems. Here are just a few reasons why we're the best choice:

  • Over 30 years of experience and reputation in Philadelphia  & nearby towns in PA & NJ – we are a company you can trust.
  • Locally owned and operated.
  • The most advanced waterproofing products available.
  • The most certified waterproofing specialists (CWS) in the Northeast. Our  certified basement waterproofing specialists are available to address even the most challenging basement issues.
  • Expertly trained project managers who design best-in-class systems and oversee every Jamison Basement Waterproofing project.
  • Fully insured - we carry general liability, truck insurance and all our employees are covered by worker's compensation insurance.
  • Basement Health Association member
    (CSRS) Certified Structural Repair Specialist on staff.

Completed Jobs from West Chester, PA

  • Veronica P from West Chester, PA
    January 06, 2022
  • Chris D from West Chester, PA
    July 22, 2020
    Project manager Steve Custus went out to meet with the homeowners basement finishing contractor . Steve give them many options for the egress window , and also added a #GrateSump And the #GrateDrain drainage system to take care of the ground water seepage along the same back wall ....
  • Chris D from West Chester, PA
    July 23, 2020
    Egress window installation in West Chester PA
  • Julie R from West Chester, PA
    March 03, 2020
  • Rhile Construction from West Chester, PA
    September 28, 2017
    The general contractor and Jamisons project manager Steve Custus came up with a quick solution to ensure the clients that the basement stays dry . First we installed a new Grate Sump than Grate Drain at the floor wall joint to direct any ground water seepage to the grate Sump . We also applied full vapor barrier to th foundations walls to channel any wall leaks down into the grate drain system ..The crew flood tested the system before leaving to ensure the contractor everything was working fine...
  • Robert P from West Chester, PA
    February 23, 2017
    We replaced the homeowners originally pump and liner that the builders installed with a new Grate Sump with a 1/2hp that even tests its self once a week . The builder Sump liner wasn't even perpetrated to capture ground water seepage like the new Grate Sump . It also comes with a clear check vale with a built in pump stand . Not to mention one year of free annual maintenance. Now the homeowners has peace in mind !