Basement Waterproofing & Foundation Repair in Greater Philadelphia

Jamison Basement Waterproofing has been the most trusted basement waterproofing company in greater Philadelphia for over 25 years. Our family is here for your family, to ensure the health, and protect the value of your greatest investment...your home!

You can trust that our highly trained, caring staff will treat you with compassion and respect, while providing a custom solution to the problems you are experiencing in your own home. We provide basement waterproofing solutions, sump pumps & battery backups, basement egress window installations, crawl space encapsulation, moisture dehumidification, foundation repair & stabilization, and much more.

If you have a wet or damp basement, musty crawl space, cracks in your foundation or dry wall, or if you just have musty odors coming up from downstairs, Jamison Basement Waterproofing is the contractor you can trust. A healthy basement or crawl space means a healthy home for you and your family!

Call us today for a free inspection and a written estimate...with a “life of home” warranty!

Interior / Exterior Waterproofing Systems

Interior / Exterior Waterproofing Systems

We specialize in addressing all areas of your home that can contribute to basement water leakage, saving you the inconvenience and cost of contacting multiple contractors to determine which part of your home may be responsible for the damage.

Crawl Space Solutions

Crawl Space Solutions

Damp crawl spaces can cause mold to grow and wood to rot, resulting in structural damage. Wet crawl spaces will release harmful airborne mold spores into your home, reducing air quality. We can transform your crawl space into a clean, dry environment that’s an asset rather than a liability to your home.

Sump Pumps And Battery Backups

Sump Pumps & Battery Backups

A good sump pump installation should include a battery backup system in the event of a power outage. Because there are important considerations in terms of different manufacturers, available horse power, pumping capacity, warranty coverage and reliability.

Basement Egress Window Installations

Basement Egress Window Installations

Egress window systems can help transform your basement into a usable, more inviting living space with added light and ventilation. These windows add code-compliant emergency escape routes to your basement – immediately increasing home safety and value.

Humidity And Wet Air Solutions

Humidity & Wet Air Solutions

Poor ventilation, foundation cracks, porous concrete, condensation...Many factors contribute to high basement humidity. Call Jamison Basement Waterproofing to remedy your humid basement before remodeling!

Foundation Repair & Stabilization

Foundation Repair & Stabilization

Foundations problems are very common in Pennsylvania. Common causes include; expansive soils, poorly compacted backfill soils and poor drainage. If your foundation is settling, you may see foundation cracks, cracked bricks and mortar joints, or separations at windows and doors.

Contact Jamison Basement Waterproofing Today !

Looking for a price? Get a no cost, no obligation

Request Your Free Estimate!

Our Service Area

We serve the following areas

Our Locations:

Greater Philadelphia Areas

Jamison Basement Waterproofing Service Area Map

Why Choose Jamison 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 and Angie's list honors and encourage our customers to reference our testimonials.

Experience And Assurance

Family Owned and Operated for over 25 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.

Talk To A Real Person


Talk To A Real Person

Free Inspection

Free Inspection

Get The Right Solution