Exterior Waterproofing Specialists Serving Louisville, KY
Stop Basement Water Before It Reaches Your Foundation
Exterior waterproofing stops water at the source, preventing it from entering the basement, which is especially important for Louisville homes where heavy rain, saturated soil, and aging foundations can cause groundwater to build up along exterior foundation walls. Kentuckiana Contracting Services provides professional exterior waterproofing solutions including moisture barriers, drainage systems, and foundation protection, beginning with a free inspection to determine whether this approach is the right fit for your home.
GET A FREE Exterior Waterproofing INSPECTION TODAY!


Exterior Waterproofing Systems Designed for Long-Term Protection
Prevent Water Intrusion Without Interior Disruption
Exterior waterproofing protects your home by sealing and shielding the foundation from groundwater before it can enter the basement. This approach is especially beneficial for finished basements, where interior disruption is not ideal.
Our team installs exterior waterproofing systems that work with Louisville’s soil conditions and drainage challenges, ensuring your foundation remains protected from moisture and hydrostatic pressure.
Why Exterior Waterproofing Is Often Needed in Louisville
Many Louisville homes are built on clay-heavy soil that retains moisture and expands during periods of heavy rain. This creates ongoing pressure against exterior foundation walls, increasing the likelihood of water intrusion over time.
Exterior waterproofing addresses these conditions directly by redirecting groundwater away from the foundation and sealing vulnerable areas, making it an effective solution for homes with persistent exterior moisture issues.
Exterior Waterproofing Methods We Install
Proven Solutions to Shield Your Foundation

Exterior Foundation Wall Waterproofing
We apply durable waterproof membranes along exterior foundation walls to block moisture intrusion. When combined with dimple boards, these systems create a protective barrier that redirects water away from the foundation.

Exterior Drainage Systems
Exterior drainage systems collect and redirect groundwater away from the foundation, reducing pressure against basement walls. These systems are critical for managing water flow during Louisville’s heavy rain periods.

Optional Sump Pump Integration
In some cases, sump pumps are recommended to work alongside exterior drainage systems. When water levels are high, sump pumps provide an added layer of protection by removing excess water efficiently.
Exterior Waterproofing vs. Interior Waterproofing for Louisville Homes
Exterior waterproofing prevents water from entering the basement altogether, while interior waterproofing manages water after it enters. For Louisville homes with finished basements or severe exterior moisture issues, exterior waterproofing is often the preferred solution.
During your inspection, our team will explain which approach is best for your home and why, based on foundation type, water patterns, and property layout.
Protect Your Basement With Exterior Waterproofing
If your basement is at risk of water intrusion, exterior waterproofing provides a long-term solution that protects your foundation from the outside in. Our experienced team delivers reliable installations designed for lasting performance.
Prevent Costly Water Damage Before It Spreads
Exterior Waterproofing Products & Systems We Use

Catch Basins & Surface Drains
Capture and redirect surface water away from the foundation.

Downspout Extensions
Move roof runoff safely away from the home.

Dry Wells
Collect and disperse groundwater below grade.

Gravity Discharge Systems
Use natural slope to move water away from the foundation.

French Drain Systems
Exterior water management solution for groundwater control.
What to Expect During Exterior Waterproofing Installation in Louisville
Exterior waterproofing typically involves excavation around the foundation to access and protect exterior walls. Our team carefully manages excavation to minimize disruption and restores affected areas once installation is complete.
Project timelines vary based on foundation size and soil conditions, but most Louisville exterior waterproofing projects are completed efficiently with clear communication throughout the process.
Common Exterior Basement Water Problems
Unmanaged groundwater around the foundation can cause serious damage over time. Exterior waterproofing is used to resolve issues such as:
- Water pooling near the foundation
- Moisture penetration through basement walls
- Mold growth in finished basement spaces
- Basement leaks during heavy rainfall

Why Louisville Homeowners Choose KCS for Exterior Waterproofing

We understand how Louisville’s soil composition and rainfall patterns impact foundation moisture.

Exterior systems are designed to protect foundation walls for years, not just seasons

Every exterior waterproofing plan is tailored to the property and water conditions.

Homeowners receive honest recommendations with no obligation.

All work is performed outside, preserving finished basement spaces.

Our team has successfully protected homes throughout the area from recurring water damage.
Ready to Protect Your Basement With a Trusted Local Team?
Why Homeowners in Louisville Trust Kentuckiana Contracting

ANGIE W.
“I needed waterproofing done in my basement and the sump pump drain moved away from the house and into the yard. Eddie and his guys came out and got the job done in one day! They were great to work with-very professional and efficient! I highly recommend them for whatever your needs are. I am very happy with the finished product and would definitely use them again!”

BARBARA B.
“I received a very fair estimate from Ed for waterproofing my basement, and the very next week work began, with incredibly hardworking teams extending burying my home’s downspouts, and installing an exterior French drain to tie in with the underground system and carry the water far from my foundation. A few days later, a larger crew began the major work in my basement to install another French drain system there, with a sump pump to move that water out! They also did some joist repair to finish off the job. Communication was easy and prompt, which was very important to me on a project of this size. I anticipate using Kentuckiana Contracting Services for home repairs in the future.”

PAUL F.
"I’ve been dealing with Kentuckiana Home Services for more than 2 years now and the service, the work and professionalism is OUTSTANDING!! I will use them for all of my home servicing needs!"
Frequently Asked Questions About Exterior Waterproofing
Common Questions Answered
1. What is exterior waterproofing?
Exterior waterproofing seals and protects foundation walls to prevent water intrusion.
2. How long does installation take?
Timelines vary, but most projects take several days depending on scope.
3. Will landscaping be affected?
Some excavation is required, but areas are restored after completion.
4. Is a sump pump always required?
Not always; it depends on water volume and drainage conditions.
5. How does exterior waterproofing compare to interior methods?
Exterior systems stop water before entry, while interior systems manage water after entry.
6. Is exterior waterproofing permanent?
When properly installed, it provides long-term protection.
Locally Owned Experts in Exterior Waterproofing
At Kentuckiana Contracting Services, we pride ourselves on offering reliable, long-lasting exterior waterproofing solutions. Protect your home’s foundation and maintain a dry, safe basement with our expert services.

