Jamison Basement Waterproofing service trucks parked outside residential property

Professional basement waterproofing and foundation repair

Professional Basement Waterproofing and Crawl Space Repair in Darby, PA

Name: Office Address
Address: 1429 Ulmer Avenue, Oreland, PA, 19075, US
Telephone: 484-276-2272
Price range: $$

Darby, PA is recognized for its deep historical roots, diverse neighborhoods, and convenient location just outside Philadelphia. With many older homes and long-established residential properties throughout the borough, basement moisture issues and foundation problems are common concerns for homeowners dealing with aging construction materials, shifting ground conditions, and years of seasonal weather exposure.

At Jamison Basement Waterproofing, we provide customized waterproofing and foundation repair services designed specifically for homes in Darby. Water seepage, damp basement walls, musty odors, elevated humidity levels, and settling foundations can all result from poor drainage, hydrostatic pressure, or weakened foundation structures. Our team performs detailed inspections to determine the source of the issue before installing reliable waterproofing systems built for long-term performance and protection.

Homes in Darby experience humid summer weather, freezing winter temperatures, and frequent rain and snowfall throughout the year. These changing seasonal conditions can cause the surrounding soil to expand and contract repeatedly, placing stress on basement walls and concrete floors. When moisture intrusion is not properly addressed, it can eventually lead to foundation cracks, mold and mildew growth, wood rot, structural weakening, and unhealthy indoor air conditions.

Our experienced waterproofing professionals provide a full range of services including interior drainage systems, sump pump installation, crawl space encapsulation, exterior waterproofing, structural stabilization, moisture control systems, and foundation crack repair. Every project is customized to fit the unique condition and layout of the home to help ensure dependable, long-lasting results.

For more than 35 years, Jamison Basement Waterproofing has helped homeowners throughout the region maintain dry, stable, and healthier homes. As a family-owned and operated business, we remain committed to delivering honest recommendations, skilled workmanship, and dependable customer service backed by decades of basement waterproofing and structural repair experience.

Jamison Basement Waterproofing's Services in Darby, PA

Our services are designed to keep your home healthy and safe. Here's a list of some of our popular services in Darby, PA.

Basement Waterproofing

Jamison Basement is the leading basement waterproofing service provider in Southeastern Pennsylvania. Our systems are designed to be flexible enough to handle all types and sizes of homes. With the kind of weather in Darby and the age of the existing homes, you'll need a reliable basement waterproofing system to keep your basement dry. We use advanced basement waterproofing technology produced by GrateProducts, the leading basement health technology provider in the US.

Crawlspaces Repair Services

A big portion of the air you breathe comes from the basement and crawlspaces. You want to take as much care of your crawlspaces as much as you do for your basements. Jamison Basement provides complete solutions for keeping your crawlspaces dry including dehumidifier installation and crawlspace encapsulation.

Sump Pump Installation

Water will naturally flow to your basement, the lowest part of the house. To remove accumulated water, you will have to use sump pumps. We only install the most highly reputable sump pump brands. Aside from that, we make sure that you have reliable battery back-up so your sump pump will work even when there are power outages. This is particularly useful during storms when basement flooding is more likely.

Radon Gas Testing and Mitigation

Radon is a naturally occurring but dangerous gas that can enter your home through cracks in your foundation walls. It's an invisible and odorless gas, so you won't know if there's radon without the use of specialized tools. Jamison Basement provides radon testing and mitigation services in Darby.

Contact Jamison Basement Waterproofing Today

For more information about any of our services, please call 484-276-2272 or send us a message via our online contact form found in our Contact Us page. We would be happy to provide with a quote and answer all your questions about our services.

Our customers love us!

See All 620 Reviews

Customer Reviews from Darby and Surrounding Areas ( 5

from 12 reviews )

Charla H.

April 18, 2018 | Sharon Hill , PA

Posted on

I contacted 3 different Waterproofing company’s and Jamison Basement Waterproofing was the most professional. Steve and his crew were great form start to finish.

Connie F.

April 10, 2014 | Sharon Hill , PA

I found Jamison in the yellow pages . Their quote and price was the best . The installation crew experience really showed they did a great job !

Joe M.

December 09, 2014 | Aldan, PA

I chose Jamison Basement Waterproofing because of their Reputation & Price . The installation crew was professional and courteous. Best money spent !

Anna O.

September 17, 2014 | Sharon Hill , PA

Jamison had the best solution to Waterproofed my Crawlspace, the installation crew was Awesome, they explained everything step by step . I was very satisfied with the work they did ..

Tameeka D.

March 01, 2019 | Sharon Hill , PA

Posted on

I had a french drain and a window well drain installed in my rental property. Jamison did did an excellent job! The work was completed quickly and efficiently, it was ...

Jen I.

April 10, 2013 | Aldan , PA

V S.

June 22, 2012 | Lansdowne , PA

I choose Jamison because we are good friends with Frank Jamison and I must say all the employees he sent out was very hard working an likable.

Darnell R.

May 29, 2013 | Drexel Hill , PA

I found Jamison in the House & Home Magazine . The installation crew was very professional and efficient. Dave Rantanen the project Manager was very knowledgeable and took the time to fully ...

Albert T.

November 15, 2017 | Lansdowne , PA

We used Jamison Masons to do some work around our home and was satisfied so we figure we used the Waterproofing division when we found a crack in the wall ...

Rosemarie G.

February 17, 2014 | Drexel Hill, PA

I used Jamison for my Basement Drainage system and I was very satisfied with the work they did .

Melina S.

December 31, 2012 | Drexel Hill , PA

The professionalism of Dave with competitive pricing plus the quality products Jamison Basement waterproofing uses was the reason I chose them over the other estimates I've got . The installation crew ...

Stephanie B.

September 11, 2012 | Philadelphia , PA

Installation crew was very knowledgeable. I was referred to Jamison from a family member. I was very satisfied with the work that was done .

Happy Customers across Darby and Surrounding Areas

Completed Jobs from Darby and Surrounding Areas

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L McDaniel

September 30, 2016 | Colwyn, PA

The challenge we faced was that it was a hard floor to demo.

To address this, we installed a drainage system along with a full vapor barrier on the back wall and a sump pump replacement.

Thomas D

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 .

Tameeka D

February 13, 2019 | Sharon Hill, PA

Fran M

February 12, 2025 | Sharon Hill, PA

Germaine W

November 29, 2025 | Philadelphia , PA

Project Manager Tim Pronesti conducted a comprehensive inspection of the client’s basement to assess ongoing moisture concerns. During his evaluation, Tim identified elevated humidity levels and signs of moisture intrusion along the walls and floor.

Based on his findings, Tim recommended a two-part solution:

Installation of a high-volume dehumidifier to continually control humidity and maintain a dry, healthy environment.
Application of a moisture-blocking coating on both the basement walls and floor to prevent water seepage, protect structural materials, and improve overall appearance.

This combined approach not only provides the homeowner with a cleaner, more attractive basement, but also delivers long term protection by reducing moisture levels and helping preserve the integrity of the foundation walls.

If you live in the Philadelphia area and have crumbling basement walls please don't hesitate to reach out to us at Jamison Basement Waterproofing ....

J Syga

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 ..

First African Baptist Church

November 02, 2021 | Sharon hill, PA

Samantha P

February 03, 2026 | Lansdowne , PA

Katie R

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.

Margaret S

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..

Michael U

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 !

J Dobson

April 14, 2017 | Philadelphia, PA

The challenges we faced were working around everything in the basement. Mr. Dobson contacted us because he has an old Chestnut Hill home with crumbling walls and a few puddles after heavy rains that we fixed.

Before and After Job Photos Darby

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Josh D

September 23, 2020 | Philadelphia , PA

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

K Smith

July 28, 2020 | Gladwyne , PA

Water coming in exterior doorway !

Photo Galleries from Darby

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Gladwyne PA

Gladwyne, PA

Builders we have worked with

Bryn Mawr, PA

Gladwyne

Gladwyne , PA

Gladwyne PA

Gladwyne , PA

Robert W

Newtown Square , 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.