Why metal makes sense on this side of the Spokane River
Nine Mile Falls sits in a pocket of the Inland Northwest where heavy ponderosa and fir canopy keeps roofs damp for weeks at a time. Asphalt shingles in the shaded draws near Riverside State Park and along the lakeshore tend to grow moss and lichen years before their warranty runs out, holding moisture against the deck and accelerating granule loss.
Metal solves the root problem. There is no granular surface for moss to root into, and a smooth painted or Kynar finish lets debris and needles wash off with the next rain instead of composting in place. On the steeper lakeside pitches, a standing-seam panel releases accumulated snow in controlled slides rather than letting it sit and refreeze into the ice dams that plague this microclimate.
Snow shedding done on purpose, not by accident
A metal roof that dumps snow without a plan can bury a walkway, crush a deck rail, or tear a gutter off the fascia. We design the shed direction first. That means:
- Slope-aware panel layout so snow releases away from entries, propane tanks, and the lake-facing decks people actually use.
- Snow retention bars or pads over doorways and walkways where you want the snow to stay put until it melts.
- Heavier-gauge panels and concealed clips that handle the freeze-thaw cycling common between Tum Tum and the Nine Mile dam without oil-canning or fastener back-out.
The goal is a roof that manages a wet Cascade-fed snowpack on your terms, not gravity's.
Panel profiles and finishes we install
Different homes along the river corridor call for different metal. We walk every option with you on site:
- Standing seam - concealed fasteners, the cleanest snow-shedding profile, ideal for steeper lakeside and canyon-facing roofs.
- Metal shingle and shake profiles - the durability of steel with a textured look that suits the cabin-style homes tucked back in the trees.
- Exposed-fastener ribbed panels - a budget-conscious choice for outbuildings, shops, and detached garages common on larger Nine Mile parcels.
Finishes run from energy-reflective cool-roof colors that cut summer attic heat on west-facing Lake Spokane homes to deep matte tones that disappear into the treeline. We size and color-match the a 15-25 year workmanship warranty that come with every replacement to handle the runoff a steel roof moves fast.
How DG Contracting builds it to last
Longevity in metal is mostly about what happens under the panels. We strip to the deck, replace any rot we find from years of moss and trapped moisture, and install a high-temp synthetic and ice-and-water membrane up the eaves and into the valleys where this climate punishes a roof hardest. Flashing at chimneys, skylights, and the wall-to-roof transitions is fabricated and soldered or sealed for the long haul, not caulked and forgotten.
Every Nine Mile Falls roof is installed by our own crews - not subcontracted out - and inspected before we leave. If you want to see how we sequence a full project, our roof replacement process walks through it step by step.
Warranty and what it actually covers
A metal roof is a 40-to-70-year decision, so the backing matters. Our installations carry DG's 15-25 year workmanship warranty on top of the manufacturer's paint and substrate coverage. As one of the region's GAF Master Elite contractors - a credential roughly the top 2-3% of roofers in the country hold - we can also register qualifying systems for the GAF Golden Pledge with up to 25 or 50-year protection.
We are licensed and insured in both Washington and Idaho, family-owned and operating since 2013, and financing is available so a metal upgrade fits the budget without compromising the build.
Get a straight answer for your property
Whether you are looking at a moss-covered shingle roof on a shaded Lake Spokane lot, a snow-load concern on a canyon home off Hwy 291, or a new build you want to roof once and never think about again, we will give you an honest read - including when metal is not the right call.
Call (509) 209-1894 for a free, no-pressure estimate. We are out from 7 to 6, Monday through Saturday, and our 5.0-star rating across 288 Google reviews reflects how we treat every Nine Mile Falls roof.




