Most single-family roof replacements in the Seattle area in 2026 land somewhere between $12,000 and $30,000. The midpoint for a 2,000 square foot home with architectural shingles sits right around $25,000 installed. That's the real number we're quoting right now. If a contractor tells you something wildly different, it's worth asking why.
What's actually in that number
A real replacement quote covers more than shingles. Here's what you're actually paying for: tear-off and disposal of the old roof, with labor plus King County dump fees (which have risen every year since 2021). Deck inspection and rotted sheathing replacement — most older homes need at least a sheet or two once we pull the old shingles. Ice and water shield in the valleys and along the eaves, which is code in our climate. Synthetic underlayment across the full deck. New drip edge, step flashing, and counter flashing at every wall intersection and chimney. Pipe boots. Ridge vents. The actual shingles, nails, starter strip, hip and ridge cap. City permit fees. And cleanup.
If any of that's missing from a quote, it's not a real quote
It's a number pulled to win the job. We see it constantly — a low bid that turns into change orders once the crew shows up. Ask any contractor to walk you through every line item. A real one won't hesitate.
What pushes the price up
Steep pitches — anything over 8:12 slows the crew and often requires roof jacks or harnesses, adding 15 to 25% to labor. Multi-story homes — the higher the roof, the more it costs to move materials up and debris down. A tall Capitol Hill craftsman costs more than the rambler next door. Complex rooflines with valleys, dormers, and hips mean more flashing, more cuts, more time. Cedar shake tear-off is brutal compared to asphalt — budget an extra $2,000 to $4,000 for removal alone. Rotted decking — we don't know what's under the old roof until we open it. Heavy moisture history can mean 6 to 10 sheets of new plywood at $600 to $1,200.
Material tiers: per-square-foot installed in Seattle
Roofing is priced per "square" (100 sq ft). Here's what we're actually seeing on quotes in early 2026 — not catalog estimates:
| Material | Installed Cost / sq ft | PNW Lifespan | Verdict |
|---|---|---|---|
| 3-Tab Asphalt | $4.50–$6.50 | 15–20 yrs | Avoid if possible |
| Architectural Shingles | $6.50–$9.50 | 25–30 yrs | Best value |
| Designer / Luxury Shingles | $10–$14 | 30+ yrs | Higher-end homes |
| Standing Seam Metal | $14–$22 | 50+ yrs | Long-term ownership |
| Cedar Shake | $14–$20 | 20–25 yrs | Needs active maintenance |
A real example: 1,800 sq ft Ballard rambler
Single-story rambler near 15th and Market. Simple gable roof, 6:12 pitch, GAF Timberline HDZ architectural shingles (Pewter Gray). Roof measured 22 squares with overhangs.
Actual line-item breakdown
Tear-off of 20-year-old roof: $2,400 | Two sheets of soft plywood near skylight curb: $240 | Ice and water shield + synthetic underlayment: $1,600 | Drip edge, step flashing, pipe boots, ridge vent: $900 | Shingles, materials and install: $4,800 | Labor: $5,200 | Dump fees and cleanup: $700 | Seattle permit: $310 | Total: $16,150. Now put that same job on a two-story Capitol Hill foursquare with three dormers and 10:12 pitches — you're at $28,000 or more.
Why some quotes come in suspiciously cheap
A quote under $10,000 for a full replacement on anything larger than a garage should raise questions. Usually it means: layering new shingles over old ones (shortens roof life, voids most warranties), skipping synthetic underlayment, not pulling a permit, leaving dump fees out of the base price, or low-bidding to win the job with change orders planned.
The cheapest quote usually costs the most
We've cleaned up after all of those situations. Picking the cheapest bid is how you end up paying for two roofs. If a number seems too good, ask for a full line-item breakdown. A real contractor won't have any issue walking you through it.
How we quote
Everpeak does free on-site inspections. We measure the roof, check the deck condition, note the pitch and access situation, and write a full line-item estimate. No vague bundles, no misc materials line, no surprise fees. If we find something unexpected during tear-off, we stop, show you photos, and give you the updated price before we continue. You can rough out a number first using our roof cost estimator — then contact us for a firm written quote.
