Our Services

We Offer Basement Waterproofing & Construction Services

Sump Pump Installation

Protect your home from flooding with expert sump pump installation done right the first time. We assess your basement, recommend the ideal primary or backup system, install quality pumps, and test everything for reliable performance—keeping groundwater and sewer water out year-round.

Sump Pump Repair

A failing sump pump puts your basement at risk. Our experienced waterproofers quickly diagnose issues like constant running, strange noises, or failure to start. Most repairs are completed in one visit using quality parts—restoring your first line of defense against water damage fast.

Sump Pump Replacement

When repairs aren’t enough, we provide complete sump pump replacement services. We remove outdated or failed units, replace worn parts, and install a new, efficient pump designed for your home’s needs—ensuring dependable protection during heavy rain and storms.

Sump Pump Maintenance

Routine maintenance keeps your sump pump ready when it matters most. Our service includes cleaning the pit, testing operation, inspecting the float switch and discharge line, and spotting early issues—helping prevent sudden failures, flooding, and costly emergency repairs.

Basement Window Well Drains

We install and repair basement window well drains to prevent water buildup, leaks, and foundation damage. Proper drainage directs rain and groundwater away from your home, reducing moisture intrusion. Our solutions improve safety, protect window wells, and keep basements dry during heavy rain and snowmelt.

Crawl Space Repair Services

We offer complete crawl space repair solutions designed to protect your home from moisture and structural damage. Our services include crawl space removal and reinstall, sealing and encapsulation, crack repair, waterproofing, dehumidifier installation and insulation upgrades. These solutions improve air quality, energy efficiency, and the long-term health of your foundation.

Foundation Crack Repair

Don’t let foundation cracks compromise your home’s safety and value. Our certified experts seal wall and floor cracks using industry-leading repair methods that permanently restore structural integrity. Acting now prevents devastating water damage, toxic mold growth, and foundation failure, protecting your family and saving you thousands in future repairs.

Drain Tile Installation

Transform your vulnerable basement into a permanently dry, protected space. Our professionally engineered drain tile systems eliminate hydrostatic pressure and redirect groundwater before it penetrates your foundation. The result: complete flood protection, zero moisture damage, and decades added to your foundation’s lifespan, guaranteed.

Your Trusted Local Experts For Sump Pump Installation

Why Choose Us

At Northern Illinois Waterproofing and Construction, Inc., we don’t just fix water problems—we eliminate them. Our expert sump pump installations, backup systems, and foundation crack repairs create an impenetrable defense against water intrusion, protecting your basement through brutal storms, spring flooding, and harsh winter freeze-thaw cycles. We stop water at the source with precision-engineered sump pits, underground discharge systems, and permanent foundation repairs that deliver decades of dry, worry-free protection.

Northern Illinois homeowners choose us because we deliver results, not excuses. When water threatens your home, we respond fast with honest assessments and solutions engineered to last. From critical backup sump pump installations to emergency foundation repairs, we execute the first time—no callbacks, no compromises. Our consistent 5-star reviews prove what matters most: unmatched quality, transparent pricing, and ironclad guarantees that protect your home and your investment year after year.