Basement Waterproofing in De Pere, WI
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Basement Waterproofing in De Pere, WI
A wet basement can lead to structural damage, mold growth, and decreased home value. If your basement smells musty, has water stains, or floods after heavy rain, it’s time for professional basement waterproofing.
At De Pere Foundation Repair, we provide comprehensive basement waterproofing solutions that protect your home from moisture, mold, and foundation damage. Our methods include interior and exterior waterproofing, French drains, sump pumps, vapor barriers, and crawl space encapsulation.
Our Services
- Concrete Slab Foundation Repair
- Basement Wall Repair
- Basement Waterproofing
- Cracked Wall / Structural Repair
- Drainage Services and Repair
- House Raising / Lifting
- House Leveling
- Retaining Wall Repair
- Polyurethane Foam Injection
- Void Filling
- Steel Push Pier Installation
- Slab Pier Installation
- Helical Pier Installation
- Helical Deck Pier Installation
- Pre-Construction Pier Installation
- Foundation Wall Repair
- EverBrace™ Wall Restoration System
- CarbonArmor Wall Stabilization
- GeoLock Wall Anchor System
- PowerBrace Foundation Wall Support

How Basement Waterproofing Works
Basement waterproofing involves controlling water intrusion to keep your basement dry and structurally sound. Our process includes:
- Identifying the Source of Moisture – Water enters through cracks, hydrostatic pressure, and poor drainage.
- Implementing Drainage Solutions – French drains, sump pumps, and exterior drainage systems direct water away from the foundation.
- Sealing Cracks and Walls – Epoxy injections, vapor barriers, and waterproof coatings prevent seepage.
- Encapsulation for Crawl Spaces – Protects against humidity, mold, and structural rot.

Signs You Need Basement Waterproofing
If you notice any of these warning signs, your basement may be at risk for water damage:
- Damp or wet basement floors
- Cracks in basement walls or foundation
- Mold or mildew growth
- Musty odors and poor air quality
- Water pooling near the foundation after rain
- Efflorescence (white powder) on basement walls
If left untreated, moisture problems can weaken your foundation and lead to expensive repairs.

Our Basement Waterproofing Solutions
1. Interior Basement Waterproofing
We install interior drainage systems and sump pumps to prevent basement flooding.
✔ Redirects water to prevent flooding
✔ Reduces hydrostatic pressure on basement walls
✔ Keeps your basement dry and mold-free
2. Exterior Basement Waterproofing
Exterior solutions protect the foundation from water infiltration using:
✔ Foundation waterproofing membranes
✔ Exterior French drains
✔ Proper yard grading to prevent water accumulation
3. Sump Pump Installation & Battery Backup Systems
A sump pump collects and removes excess water, preventing basement flooding.
✔ Automatic water removal
✔ Backup battery system for power outages
✔ Stops water damage before it starts
4. Crawl Space Encapsulation & Vapor Barriers
If you have a crawl space, we seal and encapsulate it to prevent moisture, mold, and pest infestations.
✔ Reduces humidity levels
✔ Prevents structural rot and wood decay
✔ Improves indoor air quality
5. Crack Sealing & Waterproof Coatings
Cracks in basement walls allow water seepage and weaken the foundation. We seal them using:
✔ Epoxy injections
✔ Polyurethane sealants
✔ Waterproof coatings for long-term protection

Cost of Basement Waterproofing in De Pere, WI
Factors That Affect Waterproofing Costs
- Extent of water damage – Severe flooding requires more extensive repairs.
- Type of waterproofing system used – Interior, exterior, and crawl space encapsulation all vary in cost.
- Foundation condition – If cracks or settlement issues exist, additional repairs may be needed.
- Basement size – Larger basements require more materials and labor.
At De Pere Foundation Repair, we offer customized waterproofing solutions at affordable prices. Contact us today for a free inspection.
FAQs About Basement Waterproofing
1. How long does basement waterproofing take?
Most waterproofing installations take one to three days, depending on the extent of repairs.
2. Will basement waterproofing stop foundation leaks?
Yes! Proper waterproofing stops leaks and prevents future water damage.
3. Can basement waterproofing increase my home’s value?
Yes! A dry basement increases property value and makes your home more attractive to buyers.
4. Is basement waterproofing expensive?
The cost varies depending on damage, repair methods, and basement size. We provide free estimates.
Looking for Basement Waterproofing Near Me?
If you need basement waterproofing in De Pere, WI, trust De Pere Foundation Repair. We offer expert solutions to keep your basement dry and protected.
✔ Free Inspections
✔ Affordable Pricing & Financing Options
✔ Trusted Local Experts
* Call us today at 920-688-4300 for a free consultation!