Jamison Basement Waterproofing service trucks parked outside residential property
Professional basement waterproofing and foundation repair
Basement Waterproofing Services

Professional Basement Waterproofing and Crawl Space Repair in Devon, PA

Devon, PA is widely recognized for its equestrian tradition, beautiful Main Line homes, and highly regarded school systems that make the area one of Chester County's most desirable communities. While Devon offers an upscale suburban atmosphere and historic charm, homes throughout the area can still develop basement moisture problems and foundation concerns over time due to shifting soil, aging structural materials, and changing seasonal weather conditions.

At Jamison Basement Waterproofing, we provide customized waterproofing and foundation repair services designed specifically for Devon homeowners. Damp basements, water intrusion, elevated humidity levels, and foundation settlement are often caused by hydrostatic pressure, poor drainage around the property, or weakened foundation walls. Our team performs thorough inspections to identify the underlying source of the issue and installs dependable waterproofing systems built to provide long-term protection for the home.

Homes in Devon experience humid summers, freezing winter temperatures, and regular rain and snowfall throughout the year. These seasonal weather patterns can cause the soil surrounding the foundation to expand and contract repeatedly, placing stress on basement walls and concrete floors. If moisture issues are not properly addressed, they can eventually contribute to foundation cracks, mold and mildew growth, musty odors, wood rot, and structural deterioration.

Our experienced waterproofing professionals offer a complete range of services including sump pump installation, interior drainage systems, crawl space encapsulation, exterior waterproofing, moisture control systems, foundation crack repair, and structural stabilization solutions. Every project is tailored to the specific condition and layout of the property to help ensure reliable, long-lasting results.

For more than 35 years, Jamison Basement Waterproofing has helped homeowners throughout the region maintain dry, healthy, and structurally sound homes. As a family-owned and operated company, we are committed to delivering honest recommendations, quality workmanship, and dependable customer care backed by decades of basement waterproofing and foundation repair experience.

Jamison Basement Waterproofing's Services in Devon, PA

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

Our customers love us!

See All 620 Reviews
Customer Reviews from Devon and Surrounding Areas ( 5
from 12 reviews )

Happy Customers across Devon and Surrounding Areas

Completed Jobs from Devon and Surrounding Areas

See All

March 20, 2025 | Devon, PA

March 27, 2026 | Wayne , PA


December 27, 2025 | Wayne , PA

August 13, 2017 | Berwyn, PA

We provided the Berwyn homeowner with a new GrateSump liner and a FastSump 1/3hp pump. We ran the discharge out through the foundation wall and connected into a 20 foot underground line so the water drains away from the foundation.

June 25, 2018 | Berwyn, PA

September 04, 2013 | Berwyn, PA

Jamison Basement Waterproofing installed a full perimeter Grate -Drain (Closed) DrInage System to protect all 142 linear feet of their basement from water intrusion. Also installed was the patented freeze stop system which will prevent their basement from flooding should the exterior pipes ever freeze up in the winter time , The homeowners were also concerned about what would happen should a hurricane or other extreme weather event happen in the area again. To ensure that the basement would never flood even during power outages, Jamison Basement Waterproofing installed 2 sump pump which has a battery Inverter for 24-hr protection . Dave the Project manager also recommended several Inspection ports so that the homeowners could move their high volume dehumidifier from location to location without ever having to empty the water and to make inspection of their system in the future very easy for future annual service. Crew Foremen : Steven Custus and crew went over and behind to wow this client.

September 13, 2016 | Berwyn, PA

Project Manager Steve Custus recommended we install our ultimate Sump pump system 2 Basins one with an Half horse power pump , the other a 1/3hp pump combine they can handle close to 6 gallons of water per hour . Last but not least a Battery Back up inverter that can handle 2800 gallson per hour if the power was to go off ... Now the homeowners finally has peace in mind !

April 02, 2021 | King Of Prussia, PA

February 22, 2026 | Berwyn , PA

March 09, 2021 | Berwyn, PA

April 01, 2021 | Strafford, PA

Real Client Needs in Devon

Chinaza A.

I have a basement leak from rainwater and I need someone to inspect it and provide a free estimate; I scheduled an on-site appointment for an inspection.

Before and After Job Photos Devon

See All

October 14, 2016 | Conshohocken, PA

July 28, 2020 | Gladwyne , PA

Water coming in exterior doorway !

Photo Galleries from Devon

See All

Wayne , PA

Wayne , PA

Wayne , PA

King Of Prussia , PA

Newtown Square , PA

Villanova, 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
Call Us Now or Fill out the Contact Form

We love our customers, so feel free to visit during normal business hours.

Arrow