Basement Waterproofing

Your Basement Is Our Passion:

From consultation to completion, we take the extra time to make sure each job is done right, insuring your Basement will look great and function efficiently for years to come.

Quality & Trust

At Jamison Basement Waterproofing we take great pride in quality workmanship and customer focused service. We have been awarded multiple Houzz, Angie's list, Next-Door & BBB honors and encourage our customers to reference our testimonials.

Experience and Assurance

Family Owned and Operated for over 35 years – Our certified staff will exceed your expectations. As with all of the work we do, your family's comfort and safety are our highest priority.

Contact Us For Basement Waterproofing and Foundation Repair Services in Atco

If you're looking for a foundation repair or basement waterproofing company in Atco, contact Jamison Basement Waterproofing today at 484-276-2272!

Our customers love us!

See All 620 Reviews
Customer Reviews from Thornton and Surrounding Areas ( 5
from 12 reviews )

Happy Customers across Thornton and Surrounding Areas

Completed Jobs from Thornton and Surrounding Areas

See All

February 22, 2026 | Glen Mills , PA

April 15, 2018 | Glen Mills, PA

July 28, 2018 | Glen mills, PA

January 30, 2020 | Aston, PA

July 22, 2020 | West Chester, PA

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 ....

March 14, 2018 | Aston, PA

November 03, 2025 | Upper Chichester , PA

September 28, 2017 | West Chester, PA

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...

March 01, 2021 | West Chester, PA

March 07, 2025 | West Chester, PA

The challenge we faced was providing an exterior waterproofing solution that would ensure a dry, mold-free basement by addressing the root cause of water infiltration through exterior water penetration and keeping the basement dry for years to come.

To address this, we installed an exterior waterproofing system with a waterproofing tar membrane on the foundation walls. This proved to be a successful solution for the homeowner’s damp basement concerns. By investing in this effective and durable waterproofing method, the client was able to secure a dry basement, prevent potential damage to the foundation, and enhance the comfort and safety of the home. The combination of excavation, membrane application, and drainage ensured that water would no longer be a threat to the property, making this a smart long-term investment. Project Manager Ryan Bond oversaw this project.

January 06, 2022 | West Chester, PA

February 20, 2025 | West Chester, PA

To prevent mold growth and flooding in crawl spaces, consider the following steps: GrateDrain drainage system • Encapsulation: Install a vapor barrier to block moisture from the ground. • Dehumidification: Use dehumidifiers to maintain optimal humidity levels. • Sump Pumps: Install sump pumps to prevent water accumulation. • Regular Inspections: Periodically check for signs of moisture or mold growth.

Before and After Job Photos Thornton

See All

July 28, 2020 | Gladwyne , PA

Water coming in exterior doorway !

October 14, 2016 | Conshohocken, PA

September 23, 2020 | Philadelphia , PA

Old Chestnut hill basement / stucco the walls / new drainage system with sump pump and entire new basement floor ..

Photo Galleries from Thornton

See All

West Chester , PA

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.

Basement Space System
Crawl Space System
Financing available!

Financing Available to Qualified Buyers!

PreQualify

Start your journey effortlessly with a soft credit pull via PreQualify, and transition seamlessly into our Online Application!

Crawl Space System
Call Us Now or Fill out the Contact Form

We love our customers, so feel free to visit during normal business hours.

Arrow