A Full System for New Construction and Tear-Offs
A new roof is not just shingles. On the rural-residential bluff homes scattered across Glenrose Prairie on Spokane's south edge, we install the complete assembly: a sound and properly fastened deck, ice-and-water shield at the eaves and valleys, synthetic underlayment across the field, balanced intake and exhaust ventilation, and the finish layer on top. Building it as one integrated package is what lets the manufacturer warranty stand behind the whole roof rather than a single component.
Whether you are roofing a brand-new house for the first time or stripping a worn assembly down to bare wood, we plan the layers before the first bundle lands on site so nothing gets improvised at the ridge.
Why Glenrose Roofs Need Extra Engineering
Homes up on the prairie and along the bluff catch weather that lower neighborhoods are sheltered from. The Inland Northwest hands these roofs heavy snow loads, repeated freeze-thaw cycles, ice dams forming at cold eaves, and the kind of open-exposure wind and hail that finds every weak fastener.
- Snow and ice dams: we extend ice-and-water membrane well past code minimums at the eaves where melt refreezes.
- Wind uplift: starter strips and ridge caps are sealed and fastened to the manufacturer's high-wind pattern.
- Freeze-thaw: flashing details are built to drain, not to trap water that will expand overnight.
GAF Master Elite Installation
DG Contracting holds GAF Master Elite certification, a status carried by only the top 2-3% of roofers in the country. For a Glenrose homeowner that matters in a concrete way: it unlocks the GAF Golden Pledge warranty, the strongest coverage GAF offers, with 25- and 50-year terms depending on the shingle line you choose.
On top of the manufacturer coverage, we back our own labor with a 15-25 year workmanship warranty. If you want to compare shingle systems and warranty tiers for your build, see our roof installation services overview.
Ventilation and Insulation Done Right
A roof that cannot breathe will cook its own shingles and grow ice dams from the inside out. On the well-exposed attics common to bluff homes, we size intake at the soffit and exhaust at the ridge so warm interior air leaves before it can melt the snowpack above your eaves.
Getting this balance right during installation is far cheaper than retrofitting it later, and it directly protects the warranty by keeping deck temperatures within spec.
What to Expect from the Project
We start with a free, no-pressure estimate on site so we can see the pitch, the access, and how exposed your particular lot is. From there you get a written scope that lists every layer of the system - no vague line items.
- seamless gutters: a 15-25 year workmanship warranty.
- Financing: flexible options so a new roof does not have to wait.
- Licensed and insured in both Washington and Idaho.
- Clean job site: magnetic nail sweep and full debris haul-off when we leave.
A Local Family Company
DG Contracting has been a family-owned business since 2013, and our reputation out here is built one prairie home at a time - reflected in a 5.0 rating across 288 Google reviews. Because we live and work in the Colbert and greater Spokane area, we understand how a Glenrose roof actually performs through a full Inland Northwest winter, not just how it looks the week it goes on.
Call (509) 209-1894 to schedule your free roof installation estimate.




