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UNIQUE Home Construction - Basement Waterproofing in Seattle, WA

UNIQUE Home Construction

★ ★ ★ ★ ★ 4.7 (15 reviews)

Seattle, WA 98108

21 projects

UNIQUE Home Construction is a full-service general contractor specializing in residential additions and large-scale remodels, including kitchens, baths, and outdoor living spaces. Our commitment to ex...

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BZR Remodeling LLC - Basement Waterproofing in Bellevue, WA

BZR Remodeling LLC

★ ★ ★ ★ ★ 4.7 (13 reviews)

Bellevue, WA 98006

6 projects

BZR Remodeling LLC is a family-owned general contracting firm with over 20 years of experience, serving King, Pierce, and Snohomish Counties. We specialize in residential remodeling, new construction,...

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Paulsen Construction Services, LLC - Basement Waterproofing in Seattle, WA

Paulsen Construction Services, LLC

★ ★ ★ ★ ★ 4.6 (8 reviews)

Seattle, WA 98199

10 projects

Paulsen Construction Services, LLC, a family-owned company based in Seattle, is dedicated to delivering quality construction with integrity and exceptional customer service. We prioritize clear commun...

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LCM Builders - Basement Waterproofing in Seattle, WA

LCM Builders

★ ★ ★ ★ ★ 4.7 (7 reviews)

Seattle, WA 98118

14 projects

LCM Builders specializes in new construction and home remodeling services. Our team is dedicated to delivering high-quality craftsmanship and innovative design solutions tailored to meet your unique n...

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Seattle Pacific Construction Inc. - Basement Waterproofing in Seattle, WA

Seattle Pacific Construction Inc.

★ ★ ★ ★ ★ 4.7 (6 reviews)

Seattle, WA 98117

5 projects

Seattle Pacific Construction Inc. is a premier general contracting firm based in Seattle, Washington. We are committed to customizing each project to align with our clients' distinct requirements, con...

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Evergreen Waterproofing Solutions

★ ★ ★ ★ ★ 4.8 (5 reviews)

Seattle, WA 98104

Evergreen Waterproofing Solutions is a leading provider of basement waterproofing services in Seattle, catering to both residential and commercial needs. Our experienced team specializes in leak detec...

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J&c Contractors, LLC - Basement Waterproofing in Lynnwood, WA

J&c Contractors, LLC

★ ★ ★ ★ ★ 4.8 (4 reviews)

Lynnwood, WA 98087

94 projects

J&C Contractors, LLC is a licensed general contractor (JCCONCL872JD) serving Lynnwood, Bellevue, Seattle, and surrounding areas in King and Snohomish Counties. With over 12 years of experience, we spe...

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Felton LLC - Basement Waterproofing in Poulsbo, WA

Felton LLC

★ ★ ★ ★ ★ 4.8 (4 reviews)

Poulsbo, WA

2 projects

Felton LLC is a general construction firm based in Poulsbo, Washington, specializing in small to medium-sized residential new construction and remodel projects. We are committed to delivering quality...

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Verified Reviews for Basement Waterproofing pros in Lake Stevens, WA

*The Growcycle rating for Basement Waterproofing companies in Lake Stevens, WA 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 10, 2026

Emily Garcia

Reviewed in September 2025

The renovation process was smooth and stress-free. The team was communicative and did an excellent job. I'm very pleased with how everything turned out!

BZR Remodeling LLC Request a quote

Sarah Williams

Reviewed in March 2025

I was impressed by the professionalism and craftsmanship. The team was communicative throughout the project, ensuring everything went smoothly. A top-notch construction service!

Seattle Pacific Construction Inc. Request a quote

Emily Davis

Reviewed in January 2026

I was impressed by the attention to detail and the commitment to customer satisfaction. They finished the project on time without cutting corners. Highly recommended!

J&c Contractors, LLC Request a quote

Michael Smith

Reviewed in October 2025

Unique Home Construction did an amazing job on our kitchen remodel! They were professional, on time, and the quality of work was top-notch.

UNIQUE Home Construction Request a quote

Tanner Collins

Reviewed in October 2025

I had a fantastic experience with Paulsen Construction Services, LLC. They transformed my attic into a beautiful living space. Highly recommend them!

Paulsen Construction Services, LLC Request a quote

Cost Guide

How much does Basement Waterproofing cost in Lake Stevens, WA?

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

$1,500

$3,500 Typical cost in Lake Stevens, WA

$7,000

LOWHIGH

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

Per Sq Ft $5–$10

Per Project $1,500–$7,000

Per Linear Ft $50–$100

Last updated: April 2026

Basement waterproofing services in Lake Stevens typically cost between $1,500 and $7,000, with an average of around $3,500. Costs are influenced by factors such as the extent of water damage, the size of the basement, and the chosen waterproofing method.

Local contractors in Lake Stevens generally charge between $75 to $150 per hour for labor. Depending on the project, permits may be required from the Lake Stevens Building Department, which can affect both costs and project timelines.

When comparing basement waterproofing quotes in Lake Stevens, ask for detailed breakdowns of costs and the warranties provided on the work.

What affects the cost in Lake Stevens, WA?

Lake Stevens Labor Rates

Licensed basement waterproofing contractors in Lake Stevens charge $75–$150/hr, influenced by the complexity of the job and local market rates. These rates can vary based on experience and company reputation.

Permits & Inspections

Most significant waterproofing work in Lake Stevens requires permits from the Lake Stevens Building Department. Permit costs and the time needed for approval can add to your overall project timeline.

Water Damage Assessment

Assessing the extent of water damage can swing a project by 10–20%. More extensive damage may require additional work and materials, increasing overall costs.

Seasonal Demand & Scheduling

The best time to book basement waterproofing services in Lake Stevens is during the dry summer months. Scheduling during this time may improve availability and reduce costs.

Frequently Asked Questions About Basement Waterproofing in Lake Stevens, WA

How do I choose a reliable basement waterproofing contractor?

Choosing a reliable basement waterproofing contractor in Lake Stevens involves thorough research. Look for licensed and insured professionals with experience in residential waterproofing. Reading customer reviews and asking for references can give you insights into their work quality and customer service. It's also important to get multiple estimates and compare services offered. A trustworthy contractor will conduct a thorough inspection of your basement and provide a detailed plan and estimate without pressure. Clear communication and transparency are key indicators of a reliable service provider.

How long does the basement waterproofing process take?

The duration of the basement waterproofing process can vary based on the extent of the work required. In Lake Stevens, smaller projects may take just a few days, while more extensive waterproofing, such as excavation and foundation repairs, could take a week or more. Factors such as weather conditions and the size of your basement can also influence the timeline. It's essential to discuss the expected duration with your waterproofing contractor so you can plan accordingly and minimize disruptions to your home life.

What methods are used for basement waterproofing?

Basement waterproofing methods can vary based on the specific needs of your property. In Lake Stevens, common techniques include exterior waterproofing, which involves excavating around the foundation and applying a waterproof coating, and interior waterproofing, which may include installing drainage systems and sump pumps. Sealants can also be applied to walls and floors to provide an additional barrier against moisture. Your chosen professional will assess your situation and recommend the most effective solution for your basement waterproofing needs.

What signs indicate that my basement may need waterproofing?

There are several signs that your basement in Lake Stevens may require waterproofing. Look for water stains on the walls or floor, musty odors, or visible mold growth. Additionally, if you notice increased humidity levels, condensation on windows, or water pooling after heavy rains, these may also indicate a moisture problem. Cracks in the walls or floor can also be a sign of water intrusion. Addressing these issues promptly with professional waterproofing can prevent further damage and protect your home’s foundation.

Will waterproofing my basement increase my home's value?

Yes, waterproofing your basement can significantly increase your home's value. In Lake Stevens, potential buyers are often wary of properties with moisture issues, so a dry, waterproofed basement can be a strong selling point. It not only protects your home from structural damage but also adds usable space that can be transformed into a living area, office, or recreational room. By investing in waterproofing, you enhance your home's appeal and ensure it remains a safe and comfortable environment for future occupants.

Common Basement Waterproofing services and their costs

Typical pricing in Lake Stevens, WA by service type.

Basic Waterproofing Services

Standard solutions for moisture control

Method	Cost Range
Interior Sealant Application Applying sealants to interior walls and floors.	$1,500–$3,000
Exterior Drainage System Installing a drainage system around the foundation.	$3,000–$7,000
Sump Pump Installation Installing a sump pump to manage water accumulation.	$1,000–$2,500
Crack Injection Sealing cracks in the foundation to prevent leaks.	$500–$1,500

Advanced Waterproofing Solutions

Comprehensive protection options

Method	Cost Range
Full Waterproofing System Comprehensive waterproofing with multiple methods.	$5,000–$7,000
Drain Tile Installation Installing drain tiles for better water management.	$2,000–$4,000
French Drain Installation A French drain system to divert water away.	$2,500–$5,000
Moisture Barrier Installation Installing barriers to prevent moisture ingress.	$1,500–$3,500

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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 Lake Stevens, WA

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Verified Reviews for Basement Waterproofing pros in Lake Stevens, WA

Emily Garcia

Sarah Williams

Emily Davis

Michael Smith

Tanner Collins

How much does Basement Waterproofing cost in Lake Stevens, WA?

What affects the cost in Lake Stevens, WA?

Frequently Asked Questions About Basement Waterproofing in Lake Stevens, WA

Common Basement Waterproofing services and their costs

Basic Waterproofing Services

Advanced Waterproofing Solutions

Find Basement Waterproofing Pros in other cities near you

Related services for your Basement Waterproofing project

Find Pros for other jobs in Lake Stevens