Aqua Lock is family-owned by Jay and Becky Kraft, headquartered at 10470 Bluegrass Parkway in Jeffersontown, just inside the I-264 loop and five miles from downtown Louisville. We have been working in Louisville basements, crawl spaces, and foundations since 2006. Twenty years, 10,000-plus homes repaired across Kentucky, and a Lifetime Transferable Warranty on every waterproofing job.

Why Louisville Homes Need a Foundation and Waterproofing Specialist
Louisville homes face a specific set of conditions that drive foundation, basement, and crawl space work:

- Ohio River Valley humidity that pushes basement and crawl space moisture levels up most of the year. Louisville sees some of the highest summer humidity east of the Mississippi.
- Clay-heavy soils that expand and contract with each rainy season, putting lateral pressure on foundation walls. Bowing walls and stair-step cracks are the visible result.
- Freeze-thaw cycles. Louisville averages 10 to 20 freeze-thaw cycles per winter, more aggressive than further south. Each cycle stresses mortar joints and small foundation cracks.
- Limestone karst geology under parts of Jefferson County. The drainage complexity that comes with karst affects how water moves through the soil and into basements.
- Pre-1970 housing stock in older Louisville neighborhoods (Highlands, Cherokee Triangle, Crescent Hill, Germantown). Limestone-block and poured-block foundations behave very differently from the newer poured-concrete construction common in East End and South End developments.
Every Aqua Lock inspection starts with what your house is actually sitting on and what season is ahead.
Our Foundation and Waterproofing Services in Louisville
The categories below cover the foundation, waterproofing, and air-quality work Aqua Lock does for Louisville homeowners.

Louisville Neighborhoods and Surrounding Cities We Serve
These are the Louisville-area cities Aqua Lock works in most often, organized by proximity to our Bluegrass Parkway headquarters.
- Closest to our headquarters:
- Jeffersontown
- Fern Creek
- Newburg
- Highview
- Middletown
- Okolona
- St. Matthews
- Anchorage
- Fairdale
- Franklin
- Woodford
- Scott
- Fayette
- Jessamine
- Surrounding areas:
- Indian Hills
- Shively
- Lyndon
- Pleasure Ridge Park
- Valley Station
- Prospect
If your address is within roughly 15 miles of Jeffersontown and your city is not on this list, call us at 502-495-9450 to confirm coverage.
Why Louisville Homeowners Choose Aqua Lock
Working with one trusted provider means your home is evaluated as a complete system, not nine separate problems handed off to nine separate contractors.


“Our competitors often only quote the maximum, most expensive scope for Foundation Work, because they see it as easy money. We built Aqua Lock to do the opposite. Every inspection ends with options and education, not just a single price tag for the most expensive solution.”
Jay Kraft, Co-Owner



- In business since 2006
- 10,000-plus Kentucky homes repaired, most of them in the Louisville metro
- Lifetime Transferable Warranty on waterproofing work
- BBB Accredited with an A+ rating
- Mold Certified, Radon Certified, Certified Structural Inspector standards
- Family-owned and operated by Jay and Becky Kraft
- No subcontractors. Every job is handled by trained Aqua Lock employees.
What Homeowners Are Saying
How a Louisville Job Actually Goes
The process is the same whether the job is a single crack repair or a full waterproofing system:
Call 502-495-9450. Most Louisville inspections are scheduled within 24 to 48 hours.
Free in-home inspection. A trained Aqua Lock inspector walks your basement or crawl space with you. 30 to 45 minutes, no obligation, no hard sell.
Written scope and price before you decide anything. The inspector explains what is happening, why, and what your options are.
Installation typically 1 to 4 weeks out. A foreman is on the job from start to finish. Frannie Combs, our Production Manager, stops in. Jay does QC on active jobs.
Frequently Asked Questions
How fast can someone come out to my Louisville home?
Most inspections are scheduled within 24 to 48 hours of your call.
Do you serve commercial properties in Louisville?
Yes. We work with homeowners, property managers, realtors, structural engineers, and commercial property owners across the Louisville metro.
My basement only floods after heavy rain. Does that need waterproofing or just a sump pump?
Both are common answers, and the right one depends on where the water is coming in. Surface water from grading or downspouts is a different problem from hydrostatic pressure pushing water through the slab or wall joints. A free inspection will tell you which one is happening at your house.
Are foundation cracks common in older Louisville homes?
Hairline cracks under 1/8 inch wide are typical in any home and usually do not need repair. Stair-step cracks through mortar joints, widening cracks, or cracks accompanied by sticking doors and sloping floors are signs of foundation movement and should be inspected.
Does my homeowner's insurance cover basement waterproofing in Kentucky?
Usually not. Most policies cover sudden water damage (such as a burst pipe) but exclude long-term water intrusion from groundwater or hydrostatic pressure. Waterproofing is generally treated as preventive maintenance. Check your specific policy.
Schedule Your Free Louisville Inspection
Family-owned and operated by Jay and Becky Kraft since 2006. Protect the home, respect the family, and do the job right.
Free, no-pressure inspection. Full evaluation. No obligation.
Get a professional inspection and fix the issue at its source.
Author: Jay Kraft, Co-Owner, Aqua Lock
Reviewer: Becky Kraft, Co-Owner, Aqua Lock













