Get matched with the best Basement Waterproofing pros in Washington, MO

Find waterproofing experts near you. Get free quotes for interior drains, sump pumps, and exterior sealing.

A&A Home Remodeling LLC

★ ★ ★ ★ ★ 4.7 (6 reviews)

Chesterfield, MO 48047

A&A Home Remodeling LLC, located in Chesterfield, MI, specializes in transforming residential spaces with expert craftsmanship and attention to detail. Our services encompass kitchen and bathroom reno...

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365 Remodeling And Design

★ ★ ★ ★ ★ 4.7 (6 reviews)

Fenton, MO 63664

365 Remodeling and Design, located in Potosi, MO, specializes in high-quality remodeling and design services. Our team is dedicated to transforming spaces with innovative solutions and superior crafts...

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Mentz Foundations Inc

★ ★ ★ ★ ★ 4.6 (5 reviews)

Union, MO 63084

Mentz Foundations Inc., established in 1996, is dedicated to providing high-quality poured-in-place foundations for both homeowners and contractors. We prioritize cost-effectiveness, timely delivery,...

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DC And Sons LLC

★ ★ ★ ★ ★ 4.8 (4 reviews)

Blackwell, MO 63626

DC and Sons LLC, located in Blackwell, MO, is dedicated to providing exceptional services and high-quality products. Our commitment to excellence and customer satisfaction drives our operations as we...

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CK Contracted Designs

★ ★ ★ ★ ★ 4.7 (3 reviews)

St Louis, MO 63125

CK Contracted Designs, located in St. Louis, MO, specializes in delivering high-quality design solutions tailored to meet the unique needs of our clients. With a commitment to excellence and a keen ey...

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STLBuildPro - Basement Waterproofing in St Louis, MO

STLBuildPro

★ ★ ★ ★ ★ 5.0 (1 review)

St Louis, MO 63123

13 projects

STLBuildPro offers a comprehensive range of services to enhance your home's real estate value, including plasterwork, carpentry, and renovations. We prioritize quality materials and expert craftsmansh...

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Krug Brothers Construction

☆ ☆ ☆ ☆ ☆ 0.0 (0 reviews)

Arnold, MO 63010

Krug Brothers Construction, based in Arnold, MO, is dedicated to delivering high-quality construction services. With a focus on craftsmanship and client satisfaction, we specialize in a range of proje...

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Verified Reviews for Basement Waterproofing pros in Washington, MO

*The Growcycle rating for Basement Waterproofing companies in Washington, MO is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Basement Waterproofing needs.

Last update on July 11, 2026

David Smith

Reviewed in June 2025

All N One Home Creations Llc. did an incredible job on my backyard patio. Their team was friendly and worked efficiently to meet my needs.

All N One Home Creations LLC. Request a quote

Emily Carter

Reviewed in February 2026

I had a fantastic experience with this painting service. They were professional and left my home looking stunning. Highly recommended!

Onesta Construction Request a quote

David Brown

Reviewed in December 2025

Our home renovation was a breeze thanks to the skilled professionals we hired. They were attentive to our needs and delivered high-quality work.

365 Remodeling and Design Request a quote

John Fernandez

Reviewed in January 2026

Absolutely thrilled with the fence installation! They were prompt, professional, and the quality is outstanding. Highly recommend their services!

FixPro Request a quote

Sarah Williams

Reviewed in January 2026

I was impressed with how quickly they responded to my inquiry. Their attention to detail made a huge difference, and I felt valued as a customer throughout the process.

Patterson Daryl L Inc Request a quote

Cost Guide

How much does Basement Waterproofing cost in Washington, MO?

Typical basement waterproofing projects in Washington, MO range from $1,500 to $7,000, with most homeowners paying around $3,500.

$1,500

$3,500 Typical cost in Washington, MO

$7,000

LOWHIGH

Prices vary by project scope, materials, and local labor rates.

Per Sq Ft $10–$30

Per Linear Ft $5–$15

Per Project $1,500–$7,000

Last updated: April 2026

Basement waterproofing services in Washington, MO typically cost between $1,500 and $7,000, with an average cost around $3,500. The price varies based on factors like the size of the basement, the type of waterproofing method used, and the extent of water damage that needs to be addressed.

Contractors in Washington generally charge between $75 and $150 per hour, depending on their expertise and the complexity of the job. Most waterproofing projects require permits from the Washington City Hall Building Department, which can add additional fees ranging from $50 to $200, depending on the scope of work.

When comparing basement waterproofing quotes in Washington, always ask about the methods used and the warranties offered, as these can greatly influence your decision.

What affects the cost in Washington, MO?

Washington Labor Rates

Licensed waterproofing contractors in Washington charge $75–$150/hr, influenced by their experience and the demands of the local market. These rates can significantly impact the overall cost of the project.

Permits & Inspections

Most significant waterproofing work in Washington requires permits from the Washington City Hall Building Department. This ensures compliance with local building codes and can affect project timelines and costs.

Method Selection

The choice of waterproofing method can swing a project’s cost by 15–25%. Techniques such as interior sealing versus exterior excavation offer different price points and effectiveness.

Seasonal Factors

The best time to schedule basement waterproofing in Washington is during the dry seasons of late spring and early fall. Scheduling during this time can help avoid delays caused by rain and wet soil conditions.

Frequently Asked Questions About Basement Waterproofing in Washington, MO

Can I waterproof my basement myself?

While some DIY methods exist for basement waterproofing, it is often best to hire professionals for a comprehensive solution. In Washington, experts have the knowledge and tools to assess your specific situation and implement effective waterproofing measures. DIY approaches may include applying sealants or using dehumidifiers, but these may not address underlying drainage issues that require more extensive work. Professional services ensure that the job is done correctly and can provide warranties for their work. This investment can save you time, money, and potential headaches in the long run.

How does basement waterproofing work?

Basement waterproofing typically involves several methods, including exterior drainage systems, interior sealants, and sump pump installations. In Washington, professionals may start by evaluating your home's drainage patterns and identifying potential water entry points. They might then install a drainage system around the foundation to redirect water away from the basement. Interior sealants can be applied to walls and floors to create a barrier against moisture. In some cases, sump pumps are installed to actively remove any water that accumulates. This comprehensive approach helps ensure a dry and safe basement environment.

How long does basement waterproofing last?

The longevity of basement waterproofing depends on the methods used and the specific conditions of your home. In Washington, properly installed exterior drainage systems can last for many years, often exceeding a decade with minimal maintenance. Interior sealants, however, may need to be reapplied every five to ten years, depending on the product and the environmental conditions. Regular inspections can help identify any potential issues before they escalate, allowing you to maintain the effectiveness of your waterproofing solutions. Investing in quality materials and professional installation can further enhance durability.

Is basement waterproofing a necessary investment?

Yes, basement waterproofing is often a necessary investment for homeowners, especially in areas like Washington that may experience heavy rainfall. A dry basement not only prevents mold and structural damage but also adds usable space to your home. If you plan to finish your basement or use it for storage, waterproofing becomes even more critical. Additionally, keeping your basement dry can improve your home’s overall energy efficiency and indoor air quality. While the initial investment may seem substantial, the long-term benefits of preventing water damage and maintaining property value far outweigh the costs.

What are the common signs that my basement needs waterproofing?

Common signs that your basement needs waterproofing include visible water stains, mold growth, and a musty odor. In Washington, homeowners should also be vigilant for cracks in the basement walls or floor, as these can indicate water intrusion. If you notice puddles after heavy rain or during snowmelt, it’s a strong indication that your basement may not be adequately protected. Additionally, if you experience increased humidity levels in your home, it may be time to consider waterproofing solutions. Addressing these issues early can prevent more costly repairs down the line.

Common Basement Waterproofing services and their costs

Typical pricing in Washington, MO by service type.

Waterproofing Services

Core methods and services

Method	Cost Range
Interior Sealing Applying sealants to existing walls.	$1,500–$3,000
Exterior Excavation Excavating around the foundation to apply waterproofing.	$4,000–$7,000
Drainage System Installation Installing drains to redirect water.	$2,000–$5,000
Sump Pump Installation Installing pumps to manage water levels.	$1,000–$2,500

Add-On Services

Additional services to enhance waterproofing

Method	Cost Range
Foundation Crack Repair Repairing cracks in the foundation.	$500–$1,500
Additional Drainage Solutions Installing French drains or other systems.	$1,000–$3,000
Moisture Barrier Installation Installing barriers to prevent moisture ingress.	$800–$2,000
Water Testing Testing for water presence and quality.	$200–$500

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Price ranges are estimates compiled from publicly available data and may vary with project scope.

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Get matched with the best Basement Waterproofing pros in Washington, MO

Which of the following best matches your project?

A&A Home Remodeling LLC

365 Remodeling And Design

Mentz Foundations Inc

DC And Sons LLC

CK Contracted Designs

STLBuildPro

Krug Brothers Construction

Verified Reviews for Basement Waterproofing pros in Washington, MO

David Smith

Emily Carter

David Brown

John Fernandez

Sarah Williams

How much does Basement Waterproofing cost in Washington, MO?

What affects the cost in Washington, MO?

Frequently Asked Questions About Basement Waterproofing in Washington, MO

Common Basement Waterproofing services and their costs

Waterproofing Services

Add-On Services

Find Basement Waterproofing Pros in other cities near you

Related services for your Basement Waterproofing project

Find Pros for other jobs in Washington