Basement Waterproofing Contractors in St. Louis, MO

Compare 20contractors in St. Louis.

Basement Waterproofing Contractors in St. Louis

Fred's Foundation Repair and Waterproofing

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Fred's Foundation Repair and Waterproofing is a locally owned, family-run company providing affordable basement waterproofing and foundation repair solutions to St. Louis and South County homeowners. They specialize in problem-specific repairs addressing water intrusion, foundation settling, and structural damage caused by the region's expansive clay soils.

Interior WaterproofingExterior WaterproofingFoundation Crack RepairSump Pump Installationfoundation_waterproofing
Service Area
St. Louis, St. Louis County, South County; specifically Oakville, Affton, Mehlville, Lemay, Concord

Crawlspace Medic of St. Louis

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Crawlspace Medic of St. Louis provides expert crawl space encapsulation, basement waterproofing, vapor barriers, sump pump installation, and dehumidifier services for St. Louis homes. They deliver customized moisture control and foundation protection solutions for both historic and modern homes.

Interior WaterproofingExterior WaterproofingFoundation Crack RepairSump Pump Installationfoundation_waterproofing
Service Area
St. Louis, MO and surrounding areas including Belleville, Central West End, Chesterfield, Columbia, Granite City, Mascoutah, O'Fallon, South County, St. Charles, Wildwood, Clayton, Webster Groves, University City

Certified Waterproofing Inc.

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Certified Waterproofing Inc. specializes in basement waterproofing, foundation repair, and tuckpointing services for homes in the St. Louis area, with expertise in older and historical homes. They have been in business since 1888 and offer comprehensive waterproofing and home repair solutions.

Interior WaterproofingExterior WaterproofingFoundation Crack RepairSump Pump Installationfoundation_waterproofing
A+ rating with Better Business BureauBBB accredited
Service Area
St. Louis, Missouri and surrounding areas

Jet Foundation Repair

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St. Louis' only 100% employee-owned foundation repair company providing engineer-led structural solutions and basement waterproofing services with clear communication and no scare tactics.

Interior WaterproofingExterior WaterproofingFoundation Crack RepairSump Pump Installationfoundation_waterproofing
BBB-accreditedfully insuredmanufacturer-certified contractor
Service Area
St. Louis Metro area including Webster Groves, Clayton, St. Charles, Chesterfield, Wildwood, Ballwin, Fenton, Arnold, Imperial, Festus, University City, Ladue

St. Louis Foundation Repair & Waterproofing

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St. Louis Foundation Repair & Waterproofing provides professional foundation repair, basement waterproofing, and crawl space services for residential and commercial properties in the St. Louis area. They specialize in crack repair, foundation leveling, slab jacking, pier and beam repair, and comprehensive basement waterproofing.

Interior WaterproofingExterior WaterproofingFoundation Crack RepairSump Pump Installationfoundation_waterproofing
fully licensedinsuredcertified
Price
$500.00–$3500.00
Service Area
St. Louis, Missouri

Tony LaMartina Plumbing Co. Inc

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Interior WaterproofingExterior WaterproofingFoundation Crack RepairSump Pump Installationfoundation_waterproofing
Service Area
Ballwin, Brentwood, Chesterfield, Clayton, Creve Coeur, Des Peres, Kirkwood, Ladue, Maplewood, Olivette, Richmond Heights, St. Louis, Town and Country, University City, Webster Groves, MO

Hoffmann Brothers

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Hoffmann Brothers is a full-service home and business repair contractor serving St. Louis and Nashville for over 40 years, specializing in HVAC, plumbing, electrical, and appliance services.

Interior WaterproofingExterior WaterproofingFoundation Crack RepairSump Pump Installationfoundation_waterproofing
100% Money Back GuaranteeComfort GuaranteeNo Lemon Guarantee
Price
From $95.00
Service Area
Nashville, TN and surrounding communities including Antioch, Belle Meade, Bellevue, Berry Hill, Brentwood, Donelson, Downtown Nashville, East Nashville, Franklin, Green Hills, Hendersonville, Hermitage, Mt Juliet, Murfreesboro, Nolensville, Old Hickory, The Gulch, The Nations, Smyrna, Thompson's Station, 12 South Nashville

Marick Mechanical (Formerly Bieg Plumbing & Mechanical)

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Interior WaterproofingExterior WaterproofingFoundation Crack RepairSump Pump Installationfoundation_waterproofing
Service Area
St. Louis, Jefferson County, South County, Clayton, Chesterfield, Kirkwood, Webster Groves, Affton, Arnold, Fenton, and surrounding communities in St. Louis metro area

The Outdoor Pros

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The Drainage and Landscape Professionals specialize in drainage system installation, exterior waterproofing, and landscape design for residential and commercial properties. They focus on designing and implementing drainage solutions that preserve landscapes and structures.

Interior WaterproofingExterior WaterproofingFoundation Crack RepairSump Pump Installationfoundation_waterproofing
NDS drainage productscommercial grade materials

St. Louis homeowners dealing with wet basements or foundation water issues can compare local waterproofing contractors below. Get free quotes from verified specialists in your area.

Frequently Asked Questions

How much does basement waterproofing cost in St. Louis?

Interior waterproofing (drain tile + sump pump) typically costs $2,300-$7,000. Exterior waterproofing with excavation ranges from $10,000-$30,000. Foundation crack repair starts at $300-$800 per crack.

Do I need interior or exterior waterproofing in St. Louis?

It depends on the water source. Interior systems manage water that has already entered, using drain tile and sump pumps. Exterior waterproofing stops water at the foundation wall before it gets in. A qualified St. Louis contractor can assess which approach fits your situation.

How long does basement waterproofing take in St. Louis?

Interior waterproofing typically takes 2-4 days. Exterior waterproofing with excavation can take 5-10 days depending on foundation size and access. Simple crack injections are usually completed in a few hours.

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