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 Penllyn and Surrounding Areas ( 5
from 12 reviews )

Happy Customers across Penllyn and Surrounding Areas

Completed Jobs from Penllyn and Surrounding Areas

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February 09, 2021 | Penllyn, PA

March 15, 2026 | Blue Bell, PA


March 14, 2020 | Ambler, PA

Jamison Basement Waterproofing installed a new GrateSump sump pump. The GrateSump pump has the capacity to remove up to 2400 gallons of water per hour and an has air tight lid that cover prevents moisture from getting into the crawl space and keeps water out of the crawlspace creating a healthier home environment. We also installed a closed drainage system ( GrateDrain )which will channel ground water from the floor wall joint to the GrateSump.. The homeowners are free to enjoy their new house without worrying about water damage or leaking. Buying a home is stressful enough, and now they can relax knowing that it will stay dry and healthy thanks to Jamison Basement Waterproofing ..

November 24, 2018 | Ambler, PA

Project Manger George, who has well over 20 years experience, went out to meet with the homeowners to do a full basement inspection. After the meeting the homeowners decided to install the Grate-Drain drainage system to relieve the hydro-static pressure from beneath the basement floor.

January 18, 2026 | Ambler , PA

December 26, 2017 | Ambler, PA

Project Manager Steve C. recommended a doorway entry drain that will drain water from the leaky bilco door area into the GrateDrain drainage system. The Grate Sump will then pump the ground water away from the home. Now the homeowners can refinish the basement without fear of the basement flooding due to ground water seepage. Project Manager Steve C Project Foreman Dwight C

January 27, 2025 | Blue Bell, PA

Annual sump pump maintenance is a small investment that can have a significant impact on the safety, efficiency, and longevity of your sump pump system. Regular inspections help ensure that the pump operates smoothly, preventing costly water damage and providing peace of mind during storms. If you haven’t had your sump pump inspected recently, now is the time to schedule a professional maintenance service to keep your home dry and protected.

February 09, 2026 | Ambler , PA

November 27, 2017 | Ambler, PA

April 05, 2026 | Ambler, PA

The homeowner contacted Jamison to properly seal and protect all exterior pipe penetrations. After a full inspection, the team implemented a targeted sealing system designed for durability and weather resistance.


The process included:
Removing old, cracked, and ineffective sealant Cleaning and prepping the penetration areas Installing high-performance weatherproof sealants Reinforcing gaps for a watertight exterior seal .....


October 05, 2017 | Blue Bell, PA

The challenges we faced were jackhammering through a new 6-inch solid poured floor.

To address this, Basement Waterproofing Specialist Ed inspected the property and met with the homeowner. With over 15 years of training and experience, Ed explained that the basement needed a sump pump, a sub-floor drainage system to handle the amount of incoming water, and a high-volume dehumidifier to reduce the humidity.

Senior Crew Foreman Dwight Custus was on site bright and early to get this project underway. The first day involved demolition, removing about 10 inches of the solid concrete floor from around the perimeter and drilling weep holes in the block wall to relieve hydrostatic pressure. The next day, the crew returned and installed the new GrateSump and closed drainage system with fresh concrete.

Now the homeowners have a lifetime transferable warranty that their basement will be free of groundwater seepage for the life of the home.

Before and After Job Photos Penllyn

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March 16, 2025 | Blue Bell , PA

March 16, 2025 | Blue Bell , PA

Photo Galleries from Penllyn

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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!

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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