Stop water at the source.
Exterior Foundation Waterproofing
The most effective way to protect your foundation is from the outside. We stop water before it can reach your foundation walls.
What homeowners say
What Our Customers Say
Why this matters
Water Against Your Foundation Causes Lasting Damage
When water reaches your foundation walls from the outside, it can cause cracks, leaks, mold, and structural issues. Interior fixes alone often don't address the source. Exterior waterproofing stops water before it gets in.
What we do
Excavation, Waterproofing, and Drainage
We carefully excavate around your foundation, clean and prepare the walls, apply high-quality waterproofing membranes and sealants, and install drainage systems to redirect water away. Exterior waterproofing provides superior protection by stopping water at the source, protecting walls from water pressure, and extending the life of your foundation.
Simple process, clear results
What It's Like Working With Us
From inspection to finished job, we keep things straightforward.
We inspect and recommend
We assess your foundation and site to determine if exterior waterproofing is the right solution. We explain the process and what to expect.
You get a clear plan and price
We give you a written estimate and a straightforward plan. No hidden fees. You decide when, or if, you want to move forward.
Protected foundation and peace of mind
We excavate, prepare walls, apply waterproofing materials, install drainage, and backfill. Our work is backed by a warranty.
Serving central Iowa
We Service These Areas in Iowa
Dry Duck Basements is located in Des Moines. We service exterior foundation waterproofing throughout Iowa, within about 60 miles of Des Moines. If you're in one of these areas, we can help:
Related services
Other Services We Offer
Whether you need interior waterproofing, basement sealing, or leak repair, we have a clear plan and a fair price.
Basement Waterproofing
Complete solutions so water stays out and your basement stays dry.
Learn more →Risks of waiting or cutting corners
Risks of Delaying Exterior Waterproofing
Skipping waterproofing or hiring someone who cuts corners can lead to:
- Recurring leaks and water damage that get worse over time
- Mold and mildew that affect your family's health and air quality
- Foundation cracks and structural issues that cost far more to fix later
- Wasted money on band-aid fixes or contractors who don't stand behind their work
Common questions
Frequently Asked Questions About Exterior Foundation Waterproofing
What is exterior foundation waterproofing?
How long does exterior waterproofing take?
Protect Your Foundation from the Outside
Get a free estimate for exterior foundation waterproofing.
Get Your Free Estimate