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!

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Customer Reviews from Lansdowne and Surrounding Areas ( 4.98
from 12 reviews )

Happy Customers across Lansdowne and Surrounding Areas

Completed Jobs from Lansdowne and Surrounding Areas

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February 03, 2026 | Lansdowne , PA

April 13, 2017 | Lansdowne, PA

We installed a full perimeter Grate-Drain closed water management system with Inspection ports .The homeowner wanted to use his existing sump pump so we were able to pitch the Grate Drain to the Sump pump that was installed just a few years ago . Now that the homeowner has a lifetime warranty on ground water seepage for the life of the home ..

February 19, 2017 | Drexel Hill, PA

Project Manager Steve went out and after seeing that this was a finish basement he knew that he only got one I shot to get this basement waterproofing problem solved . So after hearing the homeowners out and was told that it was an on going problem on one wall in the basement he knew exactly how to take care of it . So he proposal full vapor barrier that will drain any wall leaks down into the Grate drain drain system which would channel the water to a knew Grate Sump .. This system provides the homeowners with a life time warranty so now they are confident enough to refinish their basement !

December 01, 2016 | Aldan, PA

After our project manager went out and met with Mr. Daniels he knew that Mr. Daniels just wanted a simple pump replacement so that's what we did . We replaced the very old outdated pump with a new 1/3hp cast iron pump with 3yr warranty. Now Mr Daniels can sleep at night with peace in mind now that he has a reliable pump .

April 05, 2018 | Aldan, PA

We love Basement window replacement and we have been installing glass block windows for over 25 years. Please call or email us today.

September 27, 2017 | Philadelphia, PA

Jamison basement expert Steve Custus went out to meet with the homeowners. After listening to their concerns he recommend full vapor barrier on the walls to protect the homeowners future finish basement from moisture and any future walll leaks .The vapor barrier will drain any wall leaks down into the GrateDrain (Closed) Drainage system. 9 Year veteran Crew Foremen Dwight Custus and crew took their time installing the complete closed drain system to reduce humidity and promote an healthy basement. No the homeowners have the peace in mind that their ne finish basement I’ll be free of ground water`seepage for the life of the home..

October 10, 2016 | Drexel hill, PA

The challenges we faced were that we had a totally finished basement with carpet and everything, so our Senior Project Manager Steve first had to find the leak by starting with an outside water test to locate it.

Steve had seen this problem a few times before, so he knew how to approach it. After finding the leak, he recommended removing the lower portion of the wall. We then installed a new drainage system, parged the wall where the mud was washing into the basement, and tested the existing sump pump. Problem solved, and the homeowner was happy that she did not have to replace her entire existing drainage system.

August 08, 2016 | Drexel Hill, PA

Since it was a finished wall, it was not possible to see behind it, which made the leak harder to find. However, once the wall was cut, the leak was identified. To address the issue, we provided one wall of drainage system with a new pump replacement and a backup inverter for 24-hour protection.




October 07, 2016 | Drexel hill, PA

We replaced the clog part of her existing system then applied some outside damp proofing to prevent mud from washing in again.

November 30, 2017 | Philadelphia, PA

Jamison Basement Waterproofing expect Steven Custus went out to meet with the Philadelphia homeowner. Steve recommended the GrateDrain closed drainage system to take care of the ground water problem, along with the GrateSump pump which can remove up to 2400 gph of water from the basement . To solve the moisture from the walls we first clean the walls with a mold neutralizer than we applied a moisture vapor barrier to the walls , this vapor barrier will channel any future wall leaks down into the GrateDrain system . Far as the entry door wall leakage we installed a GrateTrench to capture any water leaking from under the basement door . Now the homeowner has a dry basement ! Project Manager : Steve Custus Crew Foreman: Dwight Custus

Before and After Job Photos Lansdowne

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July 28, 2020 | Gladwyne , PA

Water coming in exterior doorway !

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 Lansdowne

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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!

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Crawl Space System
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