How much does a screened porch addition cost in Seattle, WA?

The average screened porch addition in Seattle, WA costs $33,488 in 2026. Costs range from $12,177 for a basic project to $83,719 for a high-end renovation. Seattle is 52% more expensive than the national average of $22,000.

What is the labor rate for contractors in Seattle?

The average contractor labor rate in Seattle, WA is $49.93/hour, compared to the national average of $30/hour. For a screened porch addition, labor typically accounts for 50% of the total cost, which is approximately $16,744 in Seattle.

Are materials more expensive in Seattle?

Seattle has a material cost index of 138 (national average = 100). Materials cost about 38% more than the national average. For a screened porch addition, materials account for 50% of the cost, approximately $16,744.

Do I need a permit for a screened porch addition in Seattle?

Yes, a screened porch addition typically requires building permits in Seattle, WA. The average permit cost in Seattle is $2,240. Always confirm requirements with the Seattle building department before starting work.

Is a screened porch addition a good investment in Seattle?

A screened porch addition provides an estimated 62% ROI nationally. In Seattle, where the median home price is $616,441, this project costs about 5.4% of your home value. This is a moderate investment relative to home value — focus on features that appeal to buyers in the local market.

Screened Porch Addition in Seattle, WA — Costs $12,177 to $83,719

What does screened porch addition cost in Seattle? Average $33,488, ranging $12,177–$83,719. Labor runs $49.93/hr locally — 52% above the national average. Free breakdown with material + labor split.

Seattle, WA Market

+52% vs national

Labor Rate

$49.93/hr

Material Index

138

Avg Permit Cost

$2,240

Median Home Price

$616,441

As one of the largest metros in Washington, Seattle has a competitive contractor market with hundreds of licensed professionals. This typically gives homeowners more leverage on pricing, though high demand for renovations can offset that advantage. At 52% above the national average, Seattle 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 $616,441, this screened porch addition represents just 5.4% of typical home value — a relatively small investment that can significantly boost curb appeal or functionality.

Low Estimate

$12,177

National: $8,000

Mid-Range

$33,488

National: $22,000

High End

$83,719

National: $55,000

Per Sq Ft

$137

National: $90

Duration: 2-4 weeks

DIY: Hard

Permits: Required

ROI: 62%

Screened Porch Addition Cost Calculator for Seattle

Adjusted for Seattle's labor rate ($49.93/hr) and material costs (index 138).

Project Size: 200 sq ft

50 sq ft1,000 sq ft

Quality Level

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

Estimated Total in Seattle

$33,488

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

Local Cost Breakdown

Labor (50%)$16,744

At Seattle's average rate of $49.93/hr (66% above national avg)

Materials (50%)$16,744

Material cost index 138 (38% above national baseline of 100)

Screened Porch Addition vs. Home Value in Seattle

Metric	Seattle	National Avg
Screened Porch Addition (Mid-Range)	$33,488	$22,000
Median Home Price	$616,441	$350,000
Project as % of Home Value	5.4%	6.3%
Estimated ROI	62%	62%
Median Household Income	$106,476	$75,000

What Affects the Price in Seattle

1Local labor rates ($49.93/hr in Seattle)
2Material cost index (138 vs national 100)
3Size
4Screen type (fiberglass vs aluminum)
5Roof style (attached vs cathedral)
6Flooring (wood, tile, concrete)

Popular Upgrades

Motorized retractable screens
Ceiling fans
Composite decking floor

Other Projects in Seattle, WA

Second Story Addition

$304,433

HardROI 60%

Accessory Dwelling Unit (ADU) Construction

$228,325

HardROI 80%

Room Addition

$136,995

HardROI 55%

Swimming Pool Installation

$97,093

HardROI 40%

Home Addition

$120,636

MediumROI 60%

Inground Swimming Pool

$96,169

HardROI 43%

Attic Conversion

$84,501

HardROI 64%

Swimming Pool Construction

$76,819

Professional OnlyROI 43%

Screened Porch Addition in Other Washington Cities

Spokane, WA

$30,386

-9%Pop. 228,989

Tacoma, WA

$26,444

-21%Pop. 219,346

Vancouver, WA

$28,175

-16%Pop. 190,915

Bellevue, WA

$32,905

-2%Pop. 151,854

Kent, WA

$26,352

-21%Pop. 136,588

Everett, WA

$28,904

-14%Pop. 110,629

Renton, WA

$30,023

-10%Pop. 106,785

Spokane Valley, WA

$30,037

-10%Pop. 103,597

Planning a Screened Porch Addition in Seattle

Building permits are typically required for a screened porch addition in Seattle. The average permit fee in this area is $2,240, though costs vary based on project scope. Permit fees in this market are above average — factor them into your total budget. Plan for 2-4 weeks from start to finish.

A screened porch addition is a complex project best left to licensed professionals. In Seattle, skilled contractors charge an average of $49.93/hr, and the specialized nature of this work means cutting corners on labor can lead to costly rework.

With a median household income of $106,476, many Seattle residents can budget for this project through savings. The mid-range cost of $33,488 represents 31% of the typical household's annual income.

Screened Porch Addition — National Guide

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

All Construction Costs in Seattle

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