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24×36 Standing Seam Metal Roof Cost in Washington (2026)
A 24×36 standing seam metal roof in Washington costs about $20,450 turnkey in 2026 ($16.08 per sq. ft. of roof). Here's the itemized breakdown of materials, site prep and labor, using local crew rates.
Estimate only. Actual prices vary. No guarantee or warranty. Use as a guide only. Read the full disclaimer
Itemized cost breakdown
| # | Item | Quantity | Installed |
|---|---|---|---|
| 1 | Tear-off & disposal (1 layer)Remove shingles & felt, dumpster, magnet sweep | 12.7 squares | $1,830 |
| 2 | Roof deck repair allowanceReplace up to 8% of decking, re-nail to code | 4 sheets | $328 |
| 3 | High-temp synthetic underlaymentIce & water shield at eaves/valleys + synthetic field | 12.7 squares | $1,237 |
| 4 | 24-ga standing seam panels16" wide panels, mechanical seam, SMP finish | 12.7 squares | $12,365 |
| 5 | Ridge, eave, rake & valley trimMatching trim, Z-closures, flashing | 168 lf | $2,584 |
| 6 | Panel clips, pancake screws & sealantDetails in the spec sheet | 🔒 Included in $19 spec sheet | $731 |
| 7 | Pipe boots, vented ridge & chimney flashingDetails in the spec sheet | 🔒 Included in $19 spec sheet | $1,021 |
| 8 | Permit & final inspectionDetails in the spec sheet | 🔒 Included in $19 spec sheet | $354 |
| Turnkey total | $20,450 |
Prices use 2026 material costs and typical local crew rates. Site work, custom options and material price swings can move your final price.
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How much does a 24×36 Standing Seam Metal Roof cost in Washington?
About $20,450 fully built by a local crew in 2026, or roughly $8,979 for the materials kit alone. Most fair bids land between $18,814 and $22,495.
What drives the price up or down?
Site prep (slope, soil, driveway access), floor choice, doors and insulation, and local labor rates. Lumber and steel prices also move a few percent a year.
Do I need a permit?
Most counties require a building permit for structures over 200 sq ft. Call your county building department with your size and location before you order materials.
How do I make sure I'm getting a fair quote?
Get at least 3 itemized bids for the same spec. Compare them line by line against this breakdown and ask about anything far above or below it.
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