Alpha Waterproofing Middlesex County

Alpha Waterproofing offers basement waterproofing and foundation repair in Connecticut, fixing leaks, cracks, and preventing flooding. We provide reliable basement waterproofing for homeowners across Middlesex County. From riverfront properties in Middletown to rural homes in East Haddam, we solve moisture problems caused by high water tables, old stone foundations, and seasonal flooding.

If your basement has musty smells, water damage, or unexplained leaks, we will find the source and fix it for good using proven methods and treating your home with care every step of the way.

Find Us in Middlesex

Basement Waterproofing Services in Middlesex County, CT

We offer custom solutions built for coastal air, seasonal snowmelt, and unpredictable storms because your home deserves more than a one-size-fits-all patch job.

Full Interior & Exterior Waterproofing

Water seeps through walls, under floors, and through hidden entry points. Our team installs comprehensive interior and exterior waterproofing systems that seal your basement and protect your home from all angles.

Sump Pump Services

A sump pump is critical if you live near the Connecticut River or in a low-lying spot. We install high-capacity systems and replace or repair old ones to ensure your basement stays dry no matter the weather.

Basement Foundation Crack Repair

We provides basement foundation crack repair, sealing leaks, and protecting homes from water damage.

Basement Tie Rod Hole Repair

We professionally clean and fill foundation cracks and tie rod holes with long-lasting, water-blocking materials to stop damage where it starts.

Garage Floor Coating Service

We resurface and coat your basement or garage floor with a material that repels moisture, cleans easily, and adds years of life to the surface.

Garage Floor Concrete Coating

We provide garage floor concrete coating, adding durable, stain-resistant, and long-lasting protection for your floors.

The Local Team Middlesex County Trusts

Real People. Real Solutions. Real Results.

From Mario and Dave to every tech who enters your home, our crew is committed to doing it right the first time. We don’t subcontract, and we never leave you wondering what’s going on. We explain every step, offer transparent pricing, and treat your home like it’s our own.

We’re proud to serve the same Connecticut communities we live in.

One Free Inspection = Answers You Can Use

We Diagnose and Solve

Every basement tells a story. We begin with a detailed inspection to see what’s really happening, from wall seepage to drain failures. Then we show you exactly what we found and build a custom plan that fits your home’s needs and your budget.

You will never be pushed into services you don’t need.

Call Our Experts Now

We have seen and solved everything from cracked walls to rising groundwater. If your basement is wet, musty, or leaking, we will find out why and give you a free, honest plan to fix it.

Cities We Serve in Middlesex County, CT

Centerbrook, Chester, Clinton, Cobalt, Cromwell, Deep River, Durham, East Haddam, East Hampton, Essex, Haddam, Higganum, Ivoryton, Killingworth, Middle Haddam, Middlefield, Middletown, Moodus, Old Saybrook, Portland, Rockfall, and Westbrook.