Jamison Waterproofing
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Basement Waterproofing and Crawl Space Repair Services in King Of Prussia, 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 King Of Prussia, 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 King Of Prussia, 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 King Of Prussia, PA

  • Ramzan A from King Of Prussia, PA
    We removed the finish walls and installed a moisture vapor barrier on the foundation walls that will drain any wall leaks down into the “ GrateDrain drainage system , this solutions offers a lifetime transferable warranty for if and when they decided to sale the property . Now they homeowners can refinish the basement with peace of mind that it’s now protected from any ground water seepage ..
  • Linda S from King Of Prussia, PA
    April 02, 2021
  • Mary T from King Of Prussia, PA
    February 15, 2017
    We totally encapsulated the entire Dirt crawlspace to reduce high levels of moisture and radon. We also installed a new Grate Sump and closed up the open vents and installed spray foam insulation in the outside cavitys of the rim joist . Now the homeowners can put their home back on the market without the dirt crawlspace taking away from the value of the home ...
  • Customers Reviews from King Of Prussia, PA

  • Cheryl C. from King Of Prussia, PA
    June 23, 18
    Overall Rating: 0 stars
      I found Jamison in the best picks for Mont.co, they gave us the best price and a lifetime warranty. Khain C was efficient did the work in a time manner & explained what was done.
    • Dorothy C. from King Of Prussia, PA
      May 17, 18
      Overall Rating: 0 stars
        They were on time for the appointment, reliable and polite, the work was completed on schedule.
      • Jason B. from King Of Prussia, PA
        June 13, 12
        Overall Rating: 0 stars
          Straight forward salesman. Plus installation crew finished job right on time!
        • Will S. from King Of Prussia, PA
          July 24, 12
          Overall Rating: 0 stars
            Friendly/Polite and very knowledgeable. Great Job done!
          • John C. from King Of Prussia, PA
            March 4, 11
            Overall Rating: 0 stars
              Sales rep Dave was great and the installation crew finished the job right on Time they evened showed up the same time each morning with vehicles that were clean & attractive.