Exterior Basement Waterproofing Georgetown KY | Local Crew

Exterior basement waterproofing in Georgetown KY — excavation, membrane application, drainage board. Stop water at the source. Free quote: (502) 557-5727.

Exterior Basement Waterproofing in Georgetown KY

Exterior basement waterproofing stops water at the source — before it ever reaches your foundation wall. Call (502) 557-5727 for a free quote. While interior drainage systems manage water that's already gotten in, waterproofing basement walls from outside creates a physical barrier that prevents penetration in the first place. It's the most thorough approach available, and for Georgetown KY homes with significant wall damage or active leaks, it's often the right call.

Georgetown's clay-heavy soil is the root cause of most exterior waterproofing failures. Clay expands when wet, contracts when dry, and that constant movement cracks coatings, shifts drainage, and eventually compromises the original waterproofing applied when the home was built. Most homes in Scott County that are more than 20 years old have degraded or nonexistent exterior waterproofing.

What Exterior Waterproofing Involves

Exterior basement waterproofing is a bigger job than interior work — but it's the right solution in specific situations. Here's what the process looks like:

Excavation — we dig down to the footing along the affected walls, typically 6–9 feet deep
Wall cleaning and prep — remove old coatings, patch cracks, and prepare the surface
Crack injection — epoxy or polyurethane injection for any structural cracks found during excavation
Membrane application — a rubberized asphalt or polymer-modified membrane applied to the clean wall surface
Drainage board installation — dimple mat or drainage board protects the membrane and channels water downward
Footing drain — perforated pipe at the footing level routes water away from the foundation
Backfill — gravel layer against the wall, then native soil, then grading away from the house

The result is a foundation wall that's protected from the outside, with water directed away before it can build up hydrostatic pressure.

When Exterior Waterproofing Makes Sense

We recommend exterior basement waterproofing for Georgetown homeowners when:

Foundation walls are bowing or cracking — bowing basement walls in Georgetown KY are a structural concern that needs to be addressed from the outside
The original exterior membrane has failed — common in homes built before the 1990s
New construction — the best time to waterproof is before backfill goes in
Active water intrusion through the wall face — not just seepage at the floor-wall joint
The interior approach has been tried and failed — rare, but it happens

If your situation doesn't fit these criteria, interior waterproofing is likely the better value. We'll tell you honestly which approach fits your home.

Foundation Wall Cracks and Bowing

Bowing basement walls are a serious structural warning sign. When Georgetown's expansive clay soil exerts lateral pressure on a foundation wall, the wall can deflect inward — first hairline cracks, then stair-step cracks, then visible bowing. Left alone, this progresses to wall failure.

Exterior excavation lets us address bowing walls directly: we relieve the soil pressure, install wall anchors or carbon fiber straps as needed, and apply a fresh waterproofing membrane. Foundation repair in Georgetown KY is most effective when caught early — call (502) 557-5727 if you see any cracking or inward movement in your basement walls.

Exterior Waterproofing Products

Rubberized asphalt membrane — thick, self-healing, excellent adhesion to concrete
Polymer-modified bitumen — torch-applied for maximum durability
Drainage composite board — protects the membrane from backfill damage and channels water to the footing drain
Filter fabric — wraps the footing drain to prevent soil migration
Dimple mat — creates an air and drainage gap against the wall

Cost to Waterproof Basement from Outside

Exterior waterproofing costs more than interior work because of the excavation involved. Here's what Georgetown KY homeowners typically pay:

Scope	Typical Range
Single wall (exterior)	$3,000 – $8,000
Full perimeter exterior	$15,000 – $35,000
Crack injection (during excavation)	$400 – $800 per crack
Drainage board + footing drain	Included in most quotes
Landscaping restoration	$500 – $2,000 add-on

The exterior foundation waterproofing cost varies significantly based on depth to footing, accessibility, and wall condition. Call (502) 557-5727 for a site-specific quote.

Egress Windows and Exterior Work

If you're planning to finish your basement or need to meet egress requirements, exterior excavation is the right time to add window wells. We can coordinate egress window well installation during the same excavation, saving you the cost of a second dig.

See our interior waterproofing page if you're weighing the two approaches, or call (502) 557-5727 and we'll walk through the options with you.