Foundation Waterproofing in Central Illinois
Exterior Sealing to Keep Water Out for Good
Water intrusion often starts where most homeowners never look: at the foundation. As moisture builds up in the soil around your home, it can seep through porous concrete, cracked mortar joints, or gaps in block walls. Left untreated, this can lead to basement leaks, mold growth, and structural damage.
At Force Masonry Construction, we offer professional exterior foundation waterproofing designed to stop water before it gets inside. Our team applies high-quality sealants and membrane systems to the outside of your foundation. This protects your home at the source, creating a durable barrier between your walls and the surrounding soil.
Why Foundation Waterproofing Matters
Your foundation is constantly exposed to moisture in the soil. Without proper sealing, that moisture can work its way through masonry joints, porous block, or cracks in the wall. Over time, this leads to serious problems inside your home.
Exterior foundation waterproofing creates a first line of defense. Sealing the outside of the wall stops water from ever reaching your basement or crawl space. This helps protect against:
- Structural weakening caused by constant moisture
- Interior water stains, mildew, or mold
- Long-term damage to finished basements or stored items
- Costly foundation repairs caused by saturated soil pressure
The sooner you stop moisture at the source, the longer your foundation will hold its strength.

Our Exterior Waterproofing Services
At Force Masonry Construction, we install exterior waterproofing systems that keep your foundation protected where it matters most: at the wall-soil interface. Our process is clean, thorough, and built to last.
Excavation and Inspection
We begin by carefully excavating the soil around your foundation. This gives us full access to the wall surface so we can identify cracks, inspect joints, and assess existing drainage.
Surface Cleaning and Prep
Before any waterproofing material is applied, we clean and prep the foundation wall to ensure proper adhesion. Damaged mortar or loose debris is removed to create a stable base.
Waterproofing Membrane or Sealant Application
We apply a high-performance waterproofing membrane or foundation sealant to the exterior surface. This creates a flexible moisture barrier that helps prevent seepage through porous masonry or cracked joints.
Drainage System Check and Refill
If necessary, we inspect the footing drain tile and ensure it’s clear and functional. Once sealing is complete, the foundation is backfilled with the proper material to promote drainage away from the wall.
These steps work together to protect your foundation from constant ground moisture and reduce pressure buildup that can lead to structural failure.
When to Consider Exterior Waterproofing
Know the Signs Before Water Gets In
Foundation waterproofing isn’t just for homes with standing water. Many early warning signs point to a problem long before major leaks appear. If you’ve noticed any of the following conditions, it may be time to seal your foundation from the outside:
- Damp or musty basement air, even without visible water
- Water stains along foundation walls or baseboards
- Cracked or crumbling mortar near ground level
- Mold, mildew, or efflorescence (white residue) on interior walls
- Heavy clay soil or poor grading around your home
- Recurring water issues after heavy rain
These symptoms often indicate that water is working its way through your foundation. Exterior waterproofing gives you a long-term fix and not just a temporary patch.
Why Homeowners Choose Force Masonry Construction
At Force Masonry Construction, we believe foundation waterproofing should be handled with care, not shortcuts. Our team takes the time to do it right by excavating cleanly, sealing thoroughly, and making sure your home is protected from the ground up.
We’ve helped homeowners across Central Illinois prevent water damage and protect their foundations for the long term. From the first inspection to the final backfill, we keep you informed and treat your property with respect.
Schedule Your Waterproofing Estimate Today
If your basement feels damp or your foundation is exposed to constant moisture, now is the time to act. Force Masonry Construction provides professional exterior foundation waterproofing that seals your walls and protects your home where it matters most.
Call today at (309) 642-5332 or contact us online to schedule your free estimate with a trusted foundation waterproofing contractor near you.
Service Area
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Atlanta • Bloomington • Brimfield • Canton • Chillicothe • Cuba • El Paso • Farmington • Hopedale • Havana • Lacon • Lewistown • Lincoln • Mackinaw • Manito • Mason City • McLean • Pekin • Peoria • Roanoke • Washington • Williamsfield • Wyoming

