A complete system, from sheathing to ridge cap
Whether you're putting a roof on a brand-new build or starting fresh after a full tear-off, an installation is a system, not a single product. We build all of it to GAF specification: an inspected and repaired deck, an ice-and-water barrier at the eaves and valleys, synthetic underlayment across the field, correct flashing at every wall and penetration, drip edge, balanced ventilation, and the shingle or panel on top.
Skip or shortcut any one of those layers and the whole roof underperforms, regardless of how good the top material is. On a new install you have the rare chance to get every layer right the first time, and that's exactly how we approach it.
New construction and full replacement
We install on both ends of the spectrum around Newman Lake. On new builds, we coordinate dry-in and final roofing around your framing and inspection schedule so the project keeps moving. On replacements, we tear off to the bare sheathing, inspect the wood, and rebuild from there.
- New construction - scheduled dry-in and finish roofing that keeps pace with your builder.
- Full tear-off - complete removal, deck repair, and a fresh system from the wood up.
- Additions and dormers - new sections matched cleanly to the existing structure.
Either way, we don't roof over questions. Any soft or delaminated decking we find gets replaced before a single new layer goes down.
Choosing the right material for your lot
On the lakeside and wooded lots common to this area, the right system depends on slope, shade, and exposure. We install the full range and help you match it:
- Architectural asphalt - the workhorse for most homes, with the dimensional look and wind ratings to handle gusts off the water.
- Standing-seam metal - sheds snow and pine debris beautifully on steeper roofs and won't trap needle litter.
- Flat and low-slope TPO - for modern lake-house designs, additions, and dormers where a membrane outperforms shingles.
Heavily shaded lots dry slowly, so on those we steer you toward algae-resistant shingles before anything goes on.
Engineered for the lake and the Idaho-line winter
Homes out on the east edge of the valley near the Idaho line face a specific combination: lingering lake moisture that keeps decks and attics damp, plus the full Inland Northwest beating of heavy snow, freeze-thaw, ice dams, and wind and hail.
That's why ventilation isn't an afterthought for us. We size balanced ridge-and-soffit airflow to the actual attic so lake moisture moves out instead of rotting the new deck from below. We run ice protection well past code minimum at the eaves where ice dams form, and we detail metal flashing to survive a decade of expansion and contraction. If you're still weighing repair against a new system, our roof replacement page covers when a tear-off is the smarter long-term call.
Why GAF Master Elite matters on a new install
DG Contracting is a GAF Master Elite contractor - a tier fewer than the top 2 to 3 percent of roofers in the country reach. On a new installation, that status is what unlocks the strongest coverage available: the GAF Golden Pledge, which backs both materials and workmanship for 25 to 50 years, registered directly with the manufacturer.
We pair that with our own 15-25 year workmanship warranty. We're family owned, in business since 2013, licensed and insured in both Washington and Idaho, and rated 5.0 stars across 288 Google reviews. New full systems also come with up to a 15-25 year workmanship warranty.
Timeline, cleanup, and your property
Most single-family installs in the Newman Lake area wrap in one to a few days depending on size, pitch, and how much decking needs attention. We stage every tear-off so your home is never left open to weather overnight, and on new construction we work to your builder's window.
Wooded and lakeside lots get extra care on cleanup - magnetic nail sweeps across drives and lawns, tarped landscaping, and debris hauled out rather than left behind. It all starts with a free, no-pressure estimate, and flexible financing is available if you'd rather spread the cost.




