How much does a window replacement cost in Renton, WA?

The average window replacement in Renton, WA costs $13,108 in 2026. Costs range from $3,932 for a basic project to $39,324 for a high-end renovation. Renton is 31% more expensive than the national average of $10,000.

What is the labor rate for contractors in Renton?

The average contractor labor rate in Renton, WA is $44.98/hour, compared to the national average of $30/hour. For a window replacement, labor typically accounts for 30% of the total cost, which is approximately $3,932 in Renton.

Are materials more expensive in Renton?

Renton has a material cost index of 123 (national average = 100). Materials cost about 23% more than the national average. For a window replacement, materials account for 70% of the cost, approximately $9,176.

Do I need a permit for a window replacement in Renton?

A window replacement usually does not require a permit in most jurisdictions, though rules vary in Renton, WA. Always verify with the local building department. The average permit cost in Renton (when required) is $1,646.

Is a window replacement a good investment in Renton?

A window replacement provides an estimated 68% ROI nationally. In Renton, where the median home price is $560,000, this project costs about 2.3% of your home value. This is a small percentage of home value, making it a relatively low-risk improvement.

Window Replacement in Renton, WA — Costs $3,932 to $39,324

What does window replacement cost in Renton? Average $13,108, ranging $3,932–$39,324. Labor runs $44.98/hr locally — 31% above the national average. Free breakdown with material + labor split.

Renton, WA Market

+31% vs national

Labor Rate

$44.98/hr

Material Index

123

Avg Permit Cost

$1,646

Median Home Price

$560,000

Renton is a mid-sized city in Washington with a healthy pool of local contractors. Homeowners generally have several options to compare for a window replacement, which helps keep pricing competitive. At 31% above the national average, Renton is one of the more expensive markets for home improvement — driven primarily by above-average labor rates in the region. With a median home price of $560,000, this window replacement represents just 2.3% of typical home value — a relatively small investment that can significantly boost curb appeal or functionality.

Low Estimate

$3,932

National: $3,000

Mid-Range

$13,108

National: $10,000

High End

$39,324

National: $30,000

Per Sq Ft

National: $0

Duration: 1-3 days

DIY: Medium

Permits: Not Required

ROI: 68%

Window Replacement Cost Calculator for Renton

Adjusted for Renton's labor rate ($44.98/hr) and material costs (index 123).

Project Size: 200 sq ft

50 sq ft1,000 sq ft

Quality Level

Mid-grade materials, good quality fixtures, standard options.

Estimated Total in Renton

$12,584

Based on 200 sq ft at mid quality, adjusted for Renton market rates.

Local Cost Breakdown

Labor (30%)$3,932

At Renton's average rate of $44.98/hr (50% above national avg)

Materials (70%)$9,176

Material cost index 123 (23% above national baseline of 100)

Window Replacement vs. Home Value in Renton

Metric	Renton	National Avg
Window Replacement (Mid-Range)	$13,108	$10,000
Median Home Price	$560,000	$350,000
Project as % of Home Value	2.3%	2.9%
Estimated ROI	68%	68%
Median Household Income	$68,000	$75,000

What Affects the Price in Renton

1Local labor rates ($44.98/hr in Renton)
2Material cost index (123 vs national 100)
3Number of windows
4Window size and style
5Frame material
6Glass type (double vs triple pane)

Popular Upgrades

Triple-pane glass
Fiberglass frames
Low-E coating

Other Projects in Renton, WA

Solar Panel Installation

$32,433

HardROI 55%

Deck Addition

$27,563

HardROI 65%

Outdoor Kitchen Installation

$27,024

HardROI 50%

Roof Replacement

$25,049

HardROI 68%

Second Story Addition

$272,933

HardROI 60%

Accessory Dwelling Unit (ADU) Construction

$204,700

HardROI 80%

Room Addition

$122,820

HardROI 55%

Home Addition

$108,096

MediumROI 60%

Window Replacement in Other Washington Cities

Seattle, WA

$14,653

+12%Pop. 737,015

Spokane, WA

$13,407

+2%Pop. 228,989

Tacoma, WA

$11,812

-10%Pop. 219,346

Vancouver, WA

$12,044

-8%Pop. 190,915

Bellevue, WA

$14,414

+10%Pop. 151,854

Kent, WA

$11,787

-10%Pop. 136,588

Everett, WA

$12,803

-2%Pop. 110,629

Spokane Valley, WA

$13,112

SamePop. 103,597

Planning a Window Replacement in Renton

A window replacement typically doesn't require a permit in Renton, which simplifies planning. However, always confirm with the local building department before starting, especially for structural changes. Expect the project to take 1-3 days to complete.

A window replacement is a complex project best left to licensed professionals. In Renton, skilled contractors charge an average of $44.98/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.

For the median Renton household earning $68,000/year, this project at $13,108 represents a significant investment. Consider financing options or phasing the work to spread costs over time.

Window Replacement — National Guide

See the full national cost guide with DIY tips, cost factors, and ROI analysis.

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