Cost to Window Replacement in Seattle, WA

$384–$1,536 in Seattle

28% above the national average · 1.28x cost multiplier

In Seattle, a window replacement runs $384 to $1,536 on average — about 28% above what homeowners pay nationwide. The West Coast market's labor costs account for most of the gap, with material pricing and local permitting fees adding to the spread. Use the cost table below to compare budget, mid-range, and premium options side by side.

Cost Breakdown in Seattle

Line Item	Low	Mid	High
Cost per window	$384	$960	$3200
Materials	$320	$608	$1,280
Labor	$192	$256	$384
Permits	$0	$96	$128
Total	$512+28% vs. national avg	$960+28% vs. national avg	$1,920+28% vs. national avg

Budget

Vinyl frame, single-hung or double-hung, double-pane clear glass, standard sizes, basic hardware

Mid-Range

Vinyl or fiberglass frame, double-hung or casement, Low-E glass with argon fill, upgraded hardware, standard trim

Premium

Wood or fiberglass frame, casement or specialty shapes, triple-pane glass, premium coatings, custom trim and interior casing

Material Options

Material prices below are national averages; availability in Seattle may shift costs slightly.

Material	Cost/Unit	Pros	Cons	Best For
Vinyl Windows	$350-$800/window	Most affordable, zero maintenance, good insulation, wide availability	Limited color options (can't be painted), less rigid in large sizes, may warp in extreme heat	Most homeowners - best value for the moneyMost affordable, zero maintenance, good insulation, wide availability
Aluminum Windows	$200-$800/window	Strong and lightweight, slim sightlines, modern aesthetic	Poor insulation (conducts heat), condensation issues in cold climates, can corrode	Modern/contemporary homes, mild climatesStrong and lightweight, slim sightlines, modern aesthetic
Fiberglass Windows	$400-$1,500/window	Strongest frames, excellent insulation, paintable, minimal expansion/contraction	Higher cost, fewer manufacturers, limited styles at lower price points	Extreme climates, homeowners wanting premium durability without wood maintenanceStrongest frames, excellent insulation, paintable, minimal expansion/contraction
Wood Windows	$400-$2,000/window	Best aesthetics, excellent insulation, paintable in any color, highest resale value	Requires regular painting/staining, vulnerable to rot and insects, most expensive	Historic homes, high-end remodels, homeowners who prioritize curb appealBest aesthetics, excellent insulation, paintable in any color, highest resale value
Composite Windows	$300-$2,500/window	Wood look without wood maintenance, strong and durable, good insulation	Premium pricing, fewer manufacturer options, relatively new technology	Homeowners who want wood aesthetics with vinyl-level maintenanceWood look without wood maintenance, strong and durable, good insulation

Other Projects in Seattle

Full Kitchen Remodel

Full Bathroom Remodel

Composite Deck Building

Back to national average for Window Replacement

Seattle Estimate

Typical Range

$384–$1,536

vs. National Average

28% above national

Cost Multiplier

1.28x

Cost Per window

$384–$3200

Estimates apply Seattle's 1.28x regional cost multiplier to national averages. Actual bids vary by contractor, project scope, and timing.

See national average costs →