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Professional basement waterproofing and foundation repair
Basement Waterproofing Services

Professional Basement Waterproofing and Crawl Space Repair in Conshohocken, PA

Conshohocken, PA is widely recognized for its vibrant restaurant scene, thriving business district, and convenient access to Philadelphia, making it one of the region's most desirable places to live and work. From historic homes to newer residential properties, many structures throughout Conshohocken still encounter basement moisture problems and foundation concerns as a result of aging materials, shifting ground conditions, and year-round weather exposure.

At Jamison Basement Waterproofing, we provide customized waterproofing and foundation repair services designed to help Conshohocken homeowners protect their properties from water damage and structural issues. Basement seepage, damp walls, elevated humidity levels, and settling foundations are often caused by poor drainage, hydrostatic pressure, or deteriorating foundation surfaces. Our team performs thorough inspections to determine the source of the problem and installs dependable waterproofing systems built to deliver long-term results.

Homes in Conshohocken are exposed to humid summer conditions, freezing winter temperatures, and regular rain and snowfall throughout the year. These seasonal weather patterns can cause the soil around the foundation to expand and contract repeatedly, creating pressure against basement walls and floors. If moisture intrusion is left untreated, it can eventually result in cracked foundations, mold growth, musty odors, wood rot, and structural deterioration that may become more costly over time.

Our experienced waterproofing professionals offer comprehensive services including interior drainage systems, sump pump installation, crawl space encapsulation, exterior waterproofing, structural stabilization, moisture control systems, and foundation crack repair. Every solution is tailored to the specific condition and layout of the home to help ensure reliable, lasting protection.

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

Jamison Basement Waterproofing's Services in Conshohocken, PA

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

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.

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Customer Reviews from Conshohocken and Surrounding Areas ( 4.99
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Happy Customers across Conshohocken and Surrounding Areas

Completed Jobs from Conshohocken and Surrounding Areas

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February 22, 2026 | Conshohocken , PA

February 21, 2026 | Conshohocken, PA

March 04, 2021 | Conshohocken, PA

July 04, 2018 | Conshohocken, PA

October 14, 2016 | Conshohocken, PA

The challenge we faced was that it was a stone foundation, and nothing is easy when trying to make an opening in an 18-inch-thick stone foundation wall. Each stone had to be removed one by one by a stone mason.

To address this, we installed a new egress window that is up to code for a secondary exit out of the basement. Now Chris can finish the basement and does not have to worry about the safety of his tenants if they ever need to exit out of the basement.

July 04, 2018 | Conshohocken, PA

October 14, 2016 | Conshohocken, PA

The challenge we faced was that it was a stone foundation, and nothing is easy when trying to make an opening in an 18-inch-thick stone foundation wall. Each stone had to be removed one by one by a stone mason.

To address this, we installed a new egress window that is up to code for a secondary exit out of the basement. Now Chris can finish the basement and does not have to worry about the safety of his tenants if they ever need to exit out of the basement.

November 22, 2017 | Gladwyne, PA

Jamison Basement Waterproofing fixed this crawl space by installing CrawlSheild crawl space vapor barrier on the walls and floors which is used to isolate the crawl space from the earth. The CrawlSheild crawl space encapsulation system also prevents water vapor from entering the home. To keep this homeowner's crawlspace floor free from odors and mold ! Soon as this project was completed the smells and odors we away ! Crew Foreman: Dwight C Project Manager : Steve C

August 22, 2016 | Gladwyne, PA

Project Manager Steve Custus We provided the homeowners with a level 4 Healthy Basement Certificate. This consisted of a full perimeter GrateDrain (Closed drainage) system with ThermalShield vapor barrier on the walls. We also installed a 2 FastSump combo double pump system and battery back ups . We also encapsulated the crawlspace to eliminate moisture odors and bugs . Now the homeowners can finish their basement knowing their investment will be protected it ..

June 24, 2017 | Gladwyne, PA

November 23, 2018 | Bryn Mawr, PA

November 11, 2017 | Gladwyne, PA

Veteran Crew Foreman ( 10 years ) Dwight Custus went out to look at the problem and concerns of the homeowner. The end result was Jamison replacing the old sump pump and pit with a new Grate Sump combo sump pump system which can remove close 6,000 gallons of water per hr from the basement. The GrateSumps our-closed sump liners that contains two powerful pumps 1/3hp and 1/2hp this will ensures that, even in severe weather water will be pumped out and away from the basement and the basement will stay dry All The Time ! Project Manager : Dwight C / Steve C

Before and After Job Photos Conshohocken

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October 14, 2016 | Conshohocken, PA

October 14, 2016 | Conshohocken, 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
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