Basement Waterproofing in Munster, IN — Keep Your Basement Dry, Year After Year

Call now (219) 838-5618

If your basement gets wet every spring, smells musty after heavy rain, or has water stains along the walls, it is time to look at basement waterproofing Munster IN homeowners can trust. Feikema Plumbing & Sanitation helps protect basements across Northwest Indiana with sump pump installation, drain tile systems, foundation crack sealing, and moisture prevention support.


Family-owned for more than 60 years, Feikema is licensed, bonded, and insured. We explain what is causing the water problem, what your options are, and what makes the most sense for your home.

Wet Basement? We Have Been Fixing Them in NW Indiana for 60+ Years.

Licensed, bonded & insured. Serving Munster, Cedar Lake, Crown Point & all of NW Indiana.

Schedule a Waterproofing Inspection

Signs Your Basement Needs Waterproofing

Basement water problems usually start small. A damp smell, a little water after heavy rain, or a sump pump that runs too often can all point to a bigger issue. The sooner you address the source, the easier it is to prevent water damage, mold growth, and foundation concerns.

Call Feikema if you notice:

  • Standing water after rain
  • Musty odors in the basement
  • White chalky deposits on walls, also called efflorescence
  • Mold or mildew on walls, floors, or stored items
  • Cracks in basement walls or floors
  • Damp carpet or soft flooring
  • A sump pump that runs constantly
  • Water entering near basement windows
  • Peeling paint or bubbling wall surfaces
  • Repeated moisture every spring or after storms


These are common signs that your home may need wet basement solutions, sump pump work, drain tile repair, or foundation crack sealing.

Interior Basement Waterproofing Solutions

Interior waterproofing helps manage water that reaches the basement and moves it safely away from the home. This approach is often used when water is entering along the floor, wall joints, or low areas during heavy rain.


For many Northwest Indiana homes, interior waterproofing is less disruptive than exterior excavation. Feikema looks at where the water is entering, how often it happens, and whether the home needs drain tile, sump pump service, or another drainage solution.

Drain Tile Installation & Repair

Drain tile is a drainage system that collects water around or under the basement and directs it to a sump pump or safe discharge point. Even though it is called “tile,” modern systems usually use perforated pipe designed to move groundwater away from the foundation.

Drain tile installation in Indiana homes can be especially important where soil holds water after heavy rain. If your current system is clogged, damaged, or missing, water may have nowhere to go except into the basement.

Feikema can inspect the drainage pattern, explain whether drain tile installation or repair is needed, and recommend a practical solution for your home.

Sump Pump Installation, Maintenance & Repair

A sump pump removes water from a pit in the basement or crawl space and pushes it away from the home. If your pump fails during a storm, water can rise quickly and damage flooring, walls, storage, and finished basement areas.

Feikema provides sump pump installation Munster homeowners can use when their existing pump is old, undersized, or not working correctly. We also help with sump pump repair and maintenance, including checking the float switch, discharge line, pump operation, and backup options.

If you live in an area with a high water table or repeated spring moisture, regular sump pump maintenance can help prevent surprise failures.

Not Sure What Your Basement Needs? Let Us Take a Look.


Every basement is different. A quick inspection from Feikema's team tells you exactly what is going on — and what it will cost to fix it. No pressure, no guesswork. Call (219) 838-5618

Request a Free Waterproofing Estimate

Exterior Waterproofing & Foundation Protection

Exterior waterproofing addresses water before it enters the basement. This may involve sealing foundation walls, improving drainage around the home, repairing cracks, or correcting areas where water is collecting near the foundation.

Exterior work is usually considered when the source of the problem is outside the home or when foundation cracks are allowing water to pass through. It can be more involved than interior waterproofing, but it may be the right solution when water pressure against the foundation is the root cause.

Feikema will explain whether the issue appears to be inside drainage, outside water pressure, foundation cracking, or a combination of factors.

Foundation Crack Sealing & Waterproofing

Foundation cracks can let water enter during storms, snowmelt, or periods of heavy ground saturation. Some cracks are minor, while others may point to movement, pressure, or long-term drainage problems.

Foundation crack sealing helps close openings where water is getting through. Feikema checks the crack location, visible water signs, and surrounding conditions before recommending a repair.

When needed, foundation waterproofing can help reduce future water intrusion and protect your basement from repeated moisture.

Window Well Covers & Drainage

Basement windows and window wells are common sources of water intrusion. If a window well fills during rain, water can leak through the window frame, wall, or surrounding foundation area.

Window well covers help keep rain, leaves, and debris out of the well. Proper drainage also matters because water needs a clear path away from the window and foundation.

If you see water stains under basement windows or puddling near window wells, Feikema can inspect the area and explain whether covers, drainage improvements, or sealing work may help.


Cedar Lake homeowners near water may be especially vulnerable to basement moisture, high water tables, and sump pump demand during heavy rain.

Moisture & Mold Prevention Consultation

Basement moisture is not always obvious at first. A room can feel damp, smell musty, or show small spots of mold before standing water appears. Feikema helps homeowners look for the source of moisture so the problem can be addressed before it spreads.

During a moisture and mold prevention consultation, we look for water entry points, drainage concerns, sump pump issues, foundation cracks, and signs of humidity buildup. We explain what we see in plain language and help you understand which repairs should come first.

The goal is not just to dry the basement once. The goal is to reduce repeated moisture so your basement is safer, cleaner, and easier to maintain over time.

Why Munster Homeowners Trust Feikema for Waterproofing


Feikema has served Munster and Northwest Indiana homeowners for more than 60 years. We understand how spring rain, older foundations, high water tables, and Lake County soil conditions can affect local basements.

You are working with a family-owned company, not a franchise. Our team is licensed, bonded, and insured, and we explain what your basement needs before work begins.

If you need a
plumber in Munster, IN who can also help with related water, sump pump, and drainage concerns, Feikema is ready to help. We also offer our plumbing services for homeowners dealing with leaks, fixtures, water heaters, and other connected issues.


✓ 60+ years serving NW Indiana homeowners
✓ Licensed, bonded & insured
✓ Family-owned — not a franchise
✓ Serving Munster, Cedar Lake, Crown Point, Schererville & all of Lake County

waterproofing near me

★★★★★
Schererville Customer · Google Review

"This is our second time using them. I've been using them since we moved here to NWI and they're fantastic. They come out pretty quickly, diagnose professionally and efficiently and get the work done quick, and they charge you a fair price. I couldn't be happier."


★★★★★

Lansing Customer · Google Review


"I've had Feikema do plumbing for me and have had them clean out my septic system when I need it done. I have had them work for me for 50 years and they have been able to rod my pipes whenever needed promptly. I would recommend them for plumbing and sanitation and their prices are reasonable."

Frequently Asked Questions About Basement Waterproofing

  • What are the most common signs that my basement needs waterproofing?

    Watch for standing water after rain, white chalky deposits on walls, musty odors, visible mold or mildew, and cracks in your foundation walls. The white chalky deposits are called efflorescence, which can appear when moisture moves through masonry. If your sump pump runs constantly or your basement feels damp even without visible water, those are strong warning signs too. Catching these early can help keep repair costs more manageable.

  • What is the difference between interior and exterior waterproofing?

    Interior waterproofing manages water that has already reached your basement. This can include drain tile systems, sump pumps, and moisture barriers that redirect water safely out of the space. Exterior waterproofing addresses the source by sealing foundation walls and directing water away before it reaches your home. Interior solutions are often less disruptive, while exterior work may be needed when foundation cracks or outside drainage are causing the problem.

  • How long does a basement waterproofing system typically last?

    A properly installed interior drain tile system may last 20 to 30 years or more with basic maintenance. Sump pumps usually need replacement every 7 to 10 years, depending on usage, storm frequency, and water table levels in your area. Foundation crack sealing can provide lasting protection when applied with quality materials. Homes with ongoing water pressure around the foundation may still need periodic inspections.

  • Does basement waterproofing require a permit in Indiana?

    Permit requirements vary by municipality and by the scope of work. Interior sump pump installation typically may not require a permit, but exterior excavation and foundation work may. As a licensed and insured contractor, Feikema can help answer permit questions and make sure the work is handled properly. We can also review related plumbing needs through our full range of our plumbing services.

  • Do you offer sump pump installation and repair near Cedar Lake and surrounding areas?

    Yes — Feikema serves Cedar Lake, Crown Point, Munster, Schererville, and all of Northwest Indiana for sump pump installation, maintenance, and repair. Homes near lakes and low-lying areas of Lake County can be more prone to high water tables and basement moisture. A properly sized sump pump system is often one of the most effective first steps. If your pump is aging or you have never had one installed, Cedar Lake homeowners near water should consider scheduling an inspection.

Ready to Protect Your Basement from Water Damage?

Fill out the form below to request a waterproofing inspection or free estimate. Feikema has served Munster and NW Indiana for over 60 years — we know what it takes to keep basements dry.

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Prefer to call? Reach us at (219) 838-5618