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 Middletown and Surrounding Areas ( 4.99
from 12 reviews )

Happy Customers across Middletown and Surrounding Areas

Completed Jobs from Middletown and Surrounding Areas

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November 19, 2025 | Langhorne , PA

July 26, 2026 | Langhorne , PA


March 09, 2025 | Langhorne, PA

December 15, 2016 | Langhorne, PA

Project manager Steve went out to meet with Vinny , after seeing the Hugh puddle in the middle of the crawlspace plus and few wall cracks that were currently leaking we knew this crawlspace needed a full encapsulation system with drainage system and a Grate Sump . Vinny had useable space in the crawlspace that he wasn't currently using after installing our system he now has almost 500sq of useable space that he plan on using for storage. Problem solved !

September 03, 2016 | Penndel, PA

The challenges we faced were the large amount of mud on the floor, bowing walls, a high water table, and the fact that there were no basement windows.

To address this, we first took care of the bowing walls with reinforced wall-stabilizing straps. Then, we handled the water problem with a full perimeter drainage system and two sump locations. We also added seven glass block windows and power-washed the floor down.

February 06, 2025 | Fairless Hills, PA

July 11, 2017 | Newtown, PA

This is a problem that we see all the time at Jamison Basement Waterproofing.

To address this, Project Manager Steve Custus recommended our 4 ft GrateDrain doorway entry drain, which channels water to the homeowner’s existing sump basin. We also upgraded the homeowner’s sump pump to a half-horsepower pump that can remove 3900 gallons of water per hour from the basement.

Now, for the first time in years, the homeowner does not have to worry when it rains.

March 11, 2025 | Newtown, PA

September 13, 2016 | Newtown, PA

Project Manager Steve C went out and gave the homeowners a few options to keep the basement dry all the time , he even recommended starting with the Grate-Sump , sump pump and the wet area of the basement . The homeowners have the option of adding the perimeter drainage system at a later date . After few rains and the homeowners hearing the new Sump pump keeping the ground water below the slap during storms their problem is solved .

December 01, 2017 | Bensalem, PA

January 03, 2018 | Newtown, PA

Jamison Basement Waterproofing Project Manager Steven Custus went out to meet with the new homeowners. Steve recommended a full perimeter drainage system. The GrateDrain (Closed) drainage system will drain the water from below the basement floor to the GrateSump. The GrateSump with an 1/2hp pump can remove up to 3,400 gallons of water per hour from the basement. We installed 3 GrateSumps because of the high volume of water this home was taking on.

February 04, 2021 | Newtown, PA

Real Client Needs in Middletown

Thomas S.

I called to enroll in a 3-year basement waterproofing service plan to continue annual checkups after my system was installed in 2024; the representative processed my enrollment and said I'll receive a confirmation and yearly reminders.

Before and After Job Photos Middletown

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October 10, 2020 | Washington Crossing, PA

Water was flooding the garage from the driveway entrance..

Southampton , Pa

Photo Galleries from Middletown

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Fairless Hills , 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
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