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Southeast Jefferson County
Crawl space and basement waterproofing in Jeffersontown, KY
Subdivisions from the 1950s to the 1990s on clay, crawl spaces under most of them, and Chenoweth Run collecting everything that runs off.


Homes in Jeffersontown
Crawl spaces, clay lots and a lot of roof water with nowhere to go
Jeffersontown is mostly post-war and later subdivisions off Taylorsville Road, Watterson Trail and Hurstbourne Parkway, with ranches and two-stories on crawl spaces and a good number of walkout basements on the rolling lots toward the east. Chenoweth Run and its tributaries drain the area, and the flat, clay-heavy lots between them hold water long after the rain stops.
The J-town problems that come up are damp, vented crawl spaces with soaked insulation and mold on the joists, and water in walkout basements on the uphill side. The ground under Louisville is dense clay on top of limestone. Clay drains slowly, so it stays saturated against a foundation long after the rain stops, and water moves through the limestone below along paths nobody can see from the yard. Encapsulation with a dehumidifier fixes the crawl spaces; intercept drains and interior drainage fix the basements. Buried downspout extensions are often part of the fix.
Services in Jeffersontown
Services for Jeffersontown homes

Crawl Space Encapsulation
Seal the crawl space off from ground moisture for good: liner, sealed vents, dehumidifier.
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Crawl Space Reconditioning
The job we do most. Everything below the floor made right: cleanout, moisture control, insulation, repairs.
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Basement Waterproofing
Interior drainage, sealed walls and a sump that carry the water out after heavy rain.
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Downspout Extensions and Buried Drains
Buried downspout lines and pop-up emitters that keep roof water off the foundation.
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How we work
The same job, the same way, on every street in Jeffersontown
A technician inspects the crawl space or basement with you, photographs what he finds and explains the cause. You get a written scope and price. Our own crew does the work, and it carries a lifetime transferable warranty that goes to the next owner. Rated 5.0 from 331 Google reviews.
- Photos and a plain explanation before you decide anything
- Written price, no surprises on the invoice
- IICRC certified, Google Verified, insured
- We beat any reputable company’s price on the same scope
Finished work
What the finished jobs look like
Finished Watertight jobs, from the crew’s own photos. Nothing staged, nothing stock.








4 months agoHad a great experience with Watertight Waterproofing. Zach was very professional and easy to work with from start to finish. He sent a crew of two guys out to install a new sump pump in my house, and they did an excellent job. They worked efficiently…
4 months agoAbsolutely amazing customer service and their price is hands down the best in the business! Their employees were amazing and walked me through the process.
6 months agoZach, Deron and the crew are for real. When you invite a team of tradesmen into your home to fix an issue, there are qualities that are non-negotiable. Honest, trustworthy, prompt, communication, and a ‘blue-collar’ work ethic. Watertight Waterproofing…
Questions
What Jeffersontown homeowners ask
Still have a question? Call the office, Monday to Saturday, 9:00 AM to 5:00 PM.
Further reading
Why is my Jeffersontown crawl space so humid?
Vented crawl spaces on clay in a humid climate: warm summer air comes in through the vents, condenses on the cool wood and ductwork, and the clay keeps the ground wet. Sealing and dehumidifying the space is the fix.
My walkout basement leaks on the uphill side. What is the fix?
Usually an exterior intercept drain on that side plus buried downspouts, sometimes with interior drainage along the affected wall. We diagnose it at the free estimate.
Do you handle the insulation too?
Yes. Replacing ruined insulation is part of reconditioning and encapsulation, not a separate contractor.
Nearby
Counties we cover
Jeffersontown is in Jefferson County, Kentucky. Our area pages cover towns in these eleven counties:
Kentucky
- Jefferson
- Oldham
- Bullitt
- Shelby
- Spencer
- Nelson
- Hardin
- Meade
Indiana
- Clark
- Floyd
- Harrison
Free estimate
Book a free inspection in Jeffersontown
Tell us what you are seeing. A technician calls back during business hours, Monday to Saturday. Typical prices are in the cost guide.
- Photos and a plain explanation of the cause
- Written scope and price
- Lifetime transferable warranty on our work
- Our own crew, not a subcontractor


