Basement Finishing & Remodeling Cost SeattleBasement Finishing & Remodeling Cost SeattleBasement Finishing & Remodeling Cost SeattleBasement Finishing & Remodeling Cost SeattleBasement Finishing & Remodeling Cost SeattleBasement Finishing & Remodeling Cost SeattleBasement Finishing & Remodeling Cost SeattleBasement Finishing & Remodeling Cost SeattleBasement Finishing & Remodeling Cost SeattleBasement Finishing & Remodeling Cost Seattle

Basement Finishing & Remodeling Cost in Seattle, WA

Detailed pricing guide with local market adjustments and material comparisons

Seattle Average

$26,000–$78,000

Market Tier

Major Metro

Cost Breakdown

Basement Finishing & Remodeling Cost in Seattle

Major Metro

LowAverageHigh

$26,000$52,000$78,000

Market Tier

Major Metro (1.3x)

Major metropolitan area with high demand and cost of living

Material Cost Comparison

Framing lumber(Budget)

$19,500–$58,500

Insulation(Mid-Range)

$26,000–$78,000

Drywall(Premium)

$36,400–$109,200

Factors that affect your cost

Basement square footage
Scope of finish (basic vs full suite)
Bathroom addition
Kitchen or wet bar addition
Egress window installation
Ceiling height and type
Moisture control required
Permit and inspection costs
HVAC extension
Electrical and plumbing additions

Get Quotes in Seattle

Founding Member

Premium spot in Seattle

Ambassador

Lead the Seattle community

Founding Member

Premium spot in Seattle

Search for remodelings in Seattle →

Seattle Housing Market

Median Home Price

$750,000

Homes for Sale

1,066

Price per Sq Ft

$596

Local Pros

560

Home Service Professionals Near Seattle

multimedia_specialist 90lender 79Flooring 75Inspectors 69Cleaners 65Painters 63Landscapers 60Roofers 59

Median Household Income

$121,984

Median Home Value

$912,100

Median Rent

$1,998/mo

Homeownership Rate

44.2%

Population

741,440

Median Year Built

1974

Source: U.S. Census Bureau, ACS 2023 5-Year Estimates

Track Your Costs

Renovation

Basement Finishing & Remodeling

Date

April 2026

Cost

$52,000

Vendor

Your local pro

Warranty

5-year material warranty

Seattle average: $26,000–$78,000

Before

Issue documented with photos

After

Repair completed, area sealed

Materials Used

Framing lumberInsulationDrywallFlooring (LVP or carpet)

Warranty Details

5-year material warranty

Auto-Checkup Created

"Basement Moisture Check" — every 12 months

Added by youApril 2026

Property Health Score

Good

interior category +15 pts(73 → 88)

Documentation19/25

Maintenance20/25

Warranty22/25

Investment21/25

Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.

Track this repair in PropDoctor →

Get a Personalized Estimate

Find a remodeling near me

I found several remodeling contractors in your area. Here are the top results:

Professionals Found

12 results

Smith & Sons

Connected

remodeling contractor

4.9(47)

BookQuote

J&R Home Services

remodeling contractor

4.7(23)

From $95/hr

MessageView

View All in ProPortal

Log my basement finishing & remodeling in PropDoctor

I'll help you log this. I've pre-filled the details — review and submit:

Add to Property History

remodeling contractor

Title:remodeling

Category:remodeling contractor

Date:2026-04-09

Fill Form & Review

Fill Form & Submit

SmartSearch understands 51 action types across scheduling, vendor discovery, and home maintenance.

Try SmartSearch →

Cost FAQ

What is the average cost of basement finishing & remodeling in Seattle?

The average cost of basement finishing & remodeling in Seattle, WA ranges from $26,000 to $78,000. The final price depends on Basement square footage, Scope of finish (basic vs full suite), Bathroom addition.

What factors affect basement finishing & remodeling cost?

Key factors include: Basement square footage, Scope of finish (basic vs full suite), Bathroom addition, Kitchen or wet bar addition, Egress window installation, Ceiling height and type, Moisture control required, Permit and inspection costs, HVAC extension, Electrical and plumbing additions. In Seattle, local labor rates and material availability also influence pricing.

How do I get accurate quotes for basement finishing & remodeling in Seattle?

Get at least 3 quotes from licensed professionals in Seattle. Use Fizbo SmartSearch to find and compare local remodelings, read reviews, and request estimates — all in one place.

Explore Seattle, WA

Homes for Salein Seattle Rentalsin Seattle Home Servicesin Seattle Maintenance Guidesin Seattle Find Professionalsin Seattle

Basement Finishing & Remodeling Cost in Nearby Cities

Tacoma, WA Bellevue, WA Kent, WA Everett, WA Renton, WA Federal Way, WA

Basement Finishing & Remodeling Cost in Seattle, WA

Cost Breakdown

Basement Finishing & Remodeling Cost in Seattle

Material Cost Comparison

Get Quotes in Seattle

Seattle Housing Market

Track Your Costs

Basement Finishing & Remodeling

Property Health Score

Get a Personalized Estimate

Cost FAQ

More Cost Guides for Seattle

Recessed Lighting Installation Cost

Basement Waterproofing Cost

Drywall Repair & Patching Cost

Insulation Installation Cost

Bathroom Remodeling Cost

Explore Seattle, WA

Basement Finishing & Remodeling Cost in Nearby Cities