Cost to Roof Replacement (Asphalt Shingles) in Seattle, WA
$7,424–$17,920 in Seattle
28% above the national average · 1.28x cost multiplier
In Seattle, a roof replacement (asphalt shingles) runs $7,424 to $17,920 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 sq ft | $4 | $6 | $9 |
| Materials | $3,584 | $5,376 | $10,880 |
| Labor | $4,096 | $6,400 | $10,240 |
| Permits | $320 | $448 | $640 |
| Total | $8,320+28% vs. national avg | $12,800+28% vs. national avg | $23,040+28% vs. national avg |
Budget
3-tab asphalt shingles (~$4/sq ft), basic tearoff of one layer, standard underlayment, 1,500 sq ft roof
Mid-Range
Architectural shingles ($5-$7/sq ft), full tearoff, ice and water shield at eaves and valleys, new flashing, 2,000 sq ft roof
Premium
Designer/luxury shingles ($8-$10/sq ft), full tearoff, complete ventilation upgrade, ice and water shield on full deck, ridge vent, 2,500 sq ft roof
Material Options
Material prices below are national averages; availability in Seattle may shift costs slightly.
| Material | Cost/Unit | Best For |
|---|---|---|
| 3-Tab Asphalt Shingles | $80-$100/square | Budget replacements, rental properties, simple roof linesLowest cost, widely available, easy to install and repair |
| Architectural Asphalt Shingles | $100-$200/square | Most homeowners - best balance of cost, durability, and appearanceDimensional look, 25-30 year warranty, better wind resistance (up to 130 mph), most popular choice |
| Designer/Luxury Shingles | $200-$500/square | Premium homes, historic neighborhoods, maximum curb appealMimics slate or cedar shake, 30-50 year warranty, highest wind rating, best curb appeal |
| Ice and Water Shield | $0.50/sq ft | All roofs in cold climates, valleys and eaves everywherePrevents ice dam leaks, self-sealing around nails, required by code in cold climates |
| Synthetic Underlayment | $0.15-$0.50/sq ft | Recommended upgrade over felt for any roof replacementLighter than felt, tear-resistant, lays flat, better UV resistance if exposed |
Other Projects in Seattle
Seattle Estimate
Typical Range
$7,424–$17,920
vs. National Average
28% above national
Cost Multiplier
1.28x
Cost Per sq ft
$4–$9
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 →