Get matched with the best Basement Waterproofing pros in Spokane, WA

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

Superior One Stop home Improvement - Basement Waterproofing in Spokane, WA

Superior One Stop Home Improvement

★ ★ ★ ★ ★ 4.6 (10 reviews)

Spokane, WA 99207

2 projects

Superior One Stop Home Improvement, located in Spokane, WA, is your premier destination for all home renovation needs. We specialize in a wide range of services, ensuring quality craftsmanship and exc...

Request Estimate View Profile

BK Construction Inc

★ ★ ★ ★ ★ 5.0 (3 reviews)

Spokane, WA 99005

2 projects

BK Construction Inc. has been a premier general contractor in the Pacific Northwest since 2004. Our licensed and certified team specializes in custom homes, large-scale projects, and residential jobs....

Request Estimate View Profile

Compass Construction

★ ★ ★ ★ ★ 4.7 (14 reviews)

Airway Heights, WA

Compass Construction specializes in disaster restoration, remodels, and renovations. We handle projects of all sizes, catering to both homeowners and business owners. Our dedicated team is committed t...

Request Estimate View Profile

Cost Guide

How much does Basement Waterproofing cost in Spokane, WA?

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

$1,500

$3,500 Typical cost in Spokane, WA

$7,000

LOWHIGH

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

Per Sq Ft $5–$15

Per Drainage System $2,000–$5,000

Per Wall $1,000–$3,000

Last updated: April 2026

Basement waterproofing services in Spokane typically cost between $1,500 and $7,000, with an average price around $3,500. The cost can vary based on the size of the basement, the extent of water damage, and the waterproofing method used.

Local contractors in Spokane charge between $75 and $150 per hour for labor. Because waterproofing often requires permits from the Spokane Building Department, it is important to factor in additional costs and timelines for approval.

When comparing basement waterproofing quotes in Spokane, always ask for a detailed breakdown of costs to ensure you understand what is included in the total price.

What affects the cost in Spokane, WA?

Spokane Labor Rates

Licensed waterproofing contractors in Spokane charge $75–$150/hr, reflecting local market rates and the expertise required for effective waterproofing.

Permits & Inspections

Most significant waterproofing work in Spokane requires permits from the Spokane Building Department, which can lengthen project timelines and add to costs.

Material Selection & Quality

Choosing higher-quality waterproofing materials can increase total project costs by 10–25%, but may offer better long-term protection.

Seasonal Demand & Scheduling

Spring and early summer are peak times for waterproofing services in Spokane due to increased rainfall, making it wise to schedule early.

Frequently Asked Questions About Basement Waterproofing in Spokane, WA

Can I waterproof my basement myself, or should I hire a professional?

While some homeowners in Spokane may attempt DIY basement waterproofing, it’s often best to hire a professional. Proper waterproofing requires specialized knowledge and equipment to identify and address underlying issues effectively. A professional can ensure that the job is done correctly, preventing future problems and potentially saving you money in the long run. If you notice significant water intrusion or damage, seeking professional help is especially important for a lasting solution.

How much does basement waterproofing typically cost?

The cost of basement waterproofing in Spokane can vary depending on the severity of the issues and the chosen methods. On average, homeowners may spend anywhere from $1,500 to $5,000, with more extensive projects costing even more. Factors influencing cost include the size of the basement, existing damage, and the complexity of the waterproofing solution. It's advisable to obtain multiple quotes from local professionals to ensure you receive a fair price for the required work.

What are common signs that my basement needs waterproofing?

Common signs that your basement may need waterproofing in Spokane include damp walls, musty odors, and visible water stains. If you notice condensation on windows or walls, or if you experience frequent flooding during heavy rains, these are clear indicators that your basement requires attention. Addressing these issues promptly can prevent more severe damage and costly repairs down the line, so it’s wise to consult a professional for an assessment and solution.

What waterproofing methods are available for basements?

In Spokane, various waterproofing methods are available, including interior sealants, exterior drainage systems, and sump pump installations. Interior sealants are applied to walls and floors to prevent moisture seepage, while exterior drainage systems direct water away from the foundation. Sump pumps help remove water that accumulates in basements. A professional assessment can help determine the most effective solution for your specific basement issues, ensuring comprehensive protection against moisture.

Why is basement waterproofing important in Spokane?

Basement waterproofing is crucial in Spokane due to the region's varying climate and potential for heavy rainfall. Moisture can lead to mold growth, structural damage, and decreased property value. By investing in proper waterproofing measures, you can protect your home from water intrusion, ensuring a dry and healthy living environment. Additionally, waterproofing can enhance the usability of your basement, allowing you to create additional living spaces or storage areas without worry.

Common Basement Waterproofing services and their costs

Typical pricing in Spokane, WA by service type.

Interior Waterproofing

Methods to prevent moisture inside the basement

Method	Cost Range
Sealants Application of sealants to basement walls.	$1,000–$2,500
Interior Drainage Systems Installation of drainage systems to collect and redirect water.	$1,500–$4,000
Sump Pump Installation Installing pumps to remove water buildup.	$1,500–$3,500
Wall Coatings Applying waterproof coatings to walls.	$1,000–$2,000

Exterior Waterproofing

Preventing water from entering the basement

Method	Cost Range
Excavation and Waterproofing Excavating to apply waterproofing membranes.	$3,000–$7,000
Drainage Systems Installing exterior drainage to direct water away.	$2,500–$5,000
French Drains Installing French drains around the foundation.	$2,000–$4,000
Grading and Landscaping Adjusting landscaping to improve drainage.	$500–$1,500

Ready to start your basement waterproofing project? Get free quotes from vetted pros in Spokane, WA.

Get Free Estimates

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

Find Basement Waterproofing Pros in other cities near you

Not finding what you are looking for in Spokane? Check surrounding areas for basement waterproofing pros.

Find Pros for other jobs in Spokane

If your Basement Waterproofing job is complete, use Growcycle to find quality Pros in Spokane for any number of jobs.

Disclaimer: Some information on Growcycle Pros, including company details, projects, and contact information, is gathered from publicly available sources and provided "as is" without guarantees of accuracy or service quality. Growcycle does not endorse or guarantee the quality or reliability of any listed professionals. All trademarks and other intellectual property remain the property of their respective owners.

We use ActiveProspect's TrustedForm script to independently record and verify users' consent to be contacted. The TrustedForm script is embedded on our website and, when you interact with any page where it appears, it collects information such as the page URL; mouse movements and clicks; any contact details entered by the user; a snapshot of the page; the user's IP address; time spent on the page; the date and time the TrustedForm script loaded; timestamps of user interactions; and HTTP headers from the user's browser. For details on ActiveProspect's data collection and use practices, please review the ActiveProspect Privacy Policy.

Use My Current Location

Popular Locations

Seattle, WA Spokane, WA Yakima, WA Olympia, WA Kennewick, WA Tacoma, WA Vancouver, WA Walla Walla, WA Spokane Valley, WA Richland, WA

Get matched with the best Basement Waterproofing pros in Spokane, WA

Which of the following best matches your project?

Superior One Stop Home Improvement

BK Construction Inc

Compass Construction

How much does Basement Waterproofing cost in Spokane, WA?

What affects the cost in Spokane, WA?

Frequently Asked Questions About Basement Waterproofing in Spokane, WA

Common Basement Waterproofing services and their costs

Interior Waterproofing

Exterior Waterproofing

Find Basement Waterproofing Pros in other cities near you

Related services for your Basement Waterproofing project

Find Pros for other jobs in Spokane