Basement Waterproofing and Foundation Repair in Warminster

At Jamison Basement Waterproofing, we pride ourselves on providing exceptional basement waterproofing services to homeowners in Southeastern Pennsylvania since 1989.

Jamison Basement Waterproofing Services
Healthy Basements Crawl Spaces Certificate

The Healthy Basement & Crawl Space Certificate is about maintaining a basement or crawl space that promotes a healthy indoor living environment. Air pollutants, excessive moisture and water entering the basement or crawl space can produce dangerous living conditions which may lead to serious health risks.

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 and Angie's list 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 Warminster

If you're looking for a foundation repair or basement waterproofing company in Warminster, contact Jamison Basement Waterproofing today at 484-276-2272!

Our customers love us!

See All 620 Reviews
Customer Reviews from Warminster and Surrounding Areas ( 4.97
from 12 reviews )

Happy Customers across Warminster and Surrounding Areas

Completed Jobs from Warminster

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March 14, 2025 | Warminster, PA

The challenge we faced was that the house had sagging floors and uneven support due to the original joists in the crawl space failing.

To address this, Ryan Bond recommended sistering the joists in the crawl space as an effective way to reinforce the structure, especially in this older home with a compromised support system. By addressing the damaged joists, this method can restore the structural integrity of the home without the need for extensive replacements. Regular inspection and maintenance of crawl space conditions, including moisture and ventilation, are also important to help prevent future issues.

March 20, 2021 | Warminster, PA

July 14, 2019 | Warminster, PA

The challenge the crew faced was working during a heat wave, with temperatures outside topping over 100 degrees.

To address this, Lead Foreman Victory, a 10-year veteran, installed a full perimeter Grate-Drain drainage system, along with a moisture vapor barrier on the walls and a Grate-Sump pump with a battery backup for 24-hour protection in case of a power outage. Now the basement is prepped and ready for finishing.

January 24, 2019 | Warminster, PA

January 25, 2019 | Warminster, PA

September 03, 2017 | Warminster, PA

Real Client Needs in Warminster

Jennifer B.

I need a free estimate to address issues in my crawl space and I scheduled an on-site estimate; I found the company on Google and chose them because of their high ratings.
Bob D.

I called to schedule a free estimate because a kitchen addition's French drain wasn't tied into my crawl-space concrete and hydrostatic pressure is pushing water up through the floor, so I scheduled an on-site inspection.
Ernest K.

I have water leaking through a basement window and a radon system that isn't working; they referred me to a radon specialist and scheduled a free estimate to inspect the water issue.

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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