
Seattle homes sit on steep hills between Puget Sound and Lake Washington, tucked under tall Douglas firs and western red cedars that drop needles and shade every north slope. That shade, plus steady rain and atmospheric-river storms, feeds moss and algae on asphalt shingles until they curl, lift, and let water into the decking. If your roof is at that point, metal roof replacement in Seattle is the long-term fix: a full tear-off, decking repair, and a new metal system that moss cannot take root in. We have installed metal roofs here since 2009 and we know how Ballard bungalows, Mount Baker Tudors, and Queen Anne Victorians actually fail. Start with a look at our metal roof installation process to see what a new system includes.
Why Metal Roof Replacement Matters on Seattle's Damp, Shaded Hillsides
In this climate the dominant failure mode is not wind and it is not snow. It is moss and algae holding moisture against the shingle mat through long gray winters, then freeze-thaw and summer sun finishing the job. Roofs under cedar and fir canopy in Ravenna, Wallingford, and Lake City age two to three times faster than sun-exposed roofs, and the flashing around chimneys and skylights usually goes first.
- We tear off every layer of mossy shingle, rotted cedar shake, or end-of-life metal down to the sheathing.
- We inspect and repair the decking, because soft spots under moss are common on these older Craftsman roofs.
- We install a complete new metal system with proper underlayment, ventilation, and flashing that sheds needles and rain.
- We haul all old roofing away and leave the yard clean for West Seattle and Shoreline homeowners.
A replacement done right ends the annual moss-scraping cycle and gives you a roof rated for decades in this climate.
Key info: A 1920s Ballard bungalow under a bigleaf maple often has two shingle layers, soft decking at the eaves, and a rusted chimney flashing. That is a full tear-off and rebuild, not a patch job, and we price it that way from the first visit.
Before you commit, check the roofing permit rules with the Seattle Department of Construction and Inspections, since thresholds and inspections vary by jurisdiction.
How We Run a Metal Roof Replacement in Seattle
We sequence the job around the weather and around your house. On steep hillside lots in Queen Anne and Montlake, staging and fall protection get planned before a single shingle comes off. We protect landscaping, set dumpsters where they will not block the alley, and keep the roof watertight at the end of every day.
- We walk the roof and attic, measure the deck, and document moss, rot, and flashing condition with photos.
- We pull the permit with the local building department and confirm any historic district or HOA design review.
- We tear off the old roof, inspect and repair sheathing, and install new underlayment.
- We install the metal panels or shingles, then the flashing, vents, and snow guards where needed.
- We clean the gutters, magnet-sweep the yard, and walk the finished roof with you.
Each step is documented so you know exactly what is under the new metal.
Key info: On a Lake Washington waterfront home in Laurelhurst, salt air and wind-driven rain punish fasteners and edge metal. We spec corrosion-rated fasteners and heavier gauge trim there, and we add snow guards on north-facing slopes where ice slides.
If your existing roof is sound enough for a retrofit, compare our metal roof over shingles option before deciding on a full tear-off.
Replacement Approaches We Use Across Seattle
There is no single right metal roof for every house here. A boxy infill townhome in Ballard wants clean standing seam, while a 1910s foursquare in Wallingford may look best in metal shingle. We match the profile to the architecture, the pitch, and the budget.
| Approach | Description | Best for |
|---|---|---|
| Standing seam | Concealed fasteners, raised seams, long panel runs | Low-slope and modern homes, clean lines |
| Metal shingle | Stamped panels that mimic shake or slate | Craftsman and Tudor homes needing period look |
| Stone-coated steel | Granule-coated steel with textured finish | Homeowners wanting a shingle look with metal life |
| Exposed fastener panels | Corrugated or ribbed panels with screw fastening | Budget replacements, shops, and outbuildings |
We help you choose based on pitch, architecture, and how long you plan to own the home.
Metal Roof Replacement Cost in Seattle: What to Expect
Most full replacements here start around $9 per square foot for the metal system, and the final number depends on the roof. Steep pitches in Queen Anne, tight lots in Capitol Hill, and tall trees close to the house all add labor. So does tearing off two shingle layers instead of one, or rebuilding rotten decking under moss.
- Roof size and pitch drive the base price more than anything else.
- Access matters on hillside and waterfront lots where staging is tight.
- Decking repair and flashing rebuilds are quoted after we open the roof.
- Panel type, gauge, and color finish move the material cost.
Get two or three written estimates and compare scope, not just the bottom line. Our pricing overview breaks down what each tier includes.
Choosing a Metal Roofing Contractor Near Me in Seattle
Ask hard questions before you sign. A legitimate contractor carries a current license and liability insurance, and will hand you a certificate without being asked. Ask for local references on homes like yours, and go look at one finished roof in person if you can.
Understand the permit side too. Seattle and surrounding cities require permits for full replacements, and historic districts and HOAs can restrict panel profile and color. A contractor who shrugs at that is a red flag. Call us at (425) 648-6332 or use our contact page to schedule a free estimate.
Metal Roof Replacement in Seattle: Pricing Guide
| Service | Price | Details |
|---|---|---|
| Standing seam replacement | Starting at $9/sq ft | Full tear-off, new underlayment, concealed-fastener panels; price rises with pitch and roof complexity |
| Metal shingle replacement | Starting at $10/sq ft | Tear-off and stamped panels for period homes; steeper roofs and intricate valleys add labor |
| Stone-coated steel replacement | Starting at $11/sq ft | Granule-coated steel system with full tear-off; multiple layers and deck repair raise the rate |
| Complex or large-scale job | On estimate | Steep hillside lots, waterfront homes, and historic district reviews need an on-site look first |
| Travel | Included | In Seattle and surrounding areas, no separate call-out or mileage fee |
| Estimate | Free | Response within 24h at (425) 648-6332, no obligation to book |
Indicative pricing, the exact cost depends on square footage, finish, and site access. Free personalized estimate within 24h at (425) 648-6332.