Why a new build deserves a full-system approach
When a roof goes on fresh - on new construction or a complete tear-off - you have a rare chance to get every layer right at the same time. We treat a Cocolalla roof installation as one connected system: deck inspection and re-nailing, an ice-and-water membrane along eaves and valleys, synthetic underlayment across the field, properly spec'd flashing, balanced intake-and-exhaust ventilation, and the shingle or metal panel on top. Each layer only performs if the layer beneath it was installed correctly, and on a brand-new roof there are no shortcuts hidden under old material.
For homes scattered through the timber near Cocolalla Lake on Hwy 95 in Bonner County, that integrated build is what keeps wind-driven rain, blowing snow, and shaded north-slope moisture on the outside where it belongs.
Engineered for Bonner County snow load
Cocolalla sits at elevation, and the snow stacks up and lingers. A roof here has to carry sustained weight through a long winter and shed meltwater without letting it back up under the shingles. We design every installation around that reality:
- Ice-dam defense: self-adhering membrane runs well past the interior wall line at the eaves, so freeze-thaw cycles can't push water back into the structure.
- Continuous ventilation: ridge and intake venting keep the deck cold and even, which is the single best way to stop ice dams from forming in the first place.
- Fastening for wind: open ridgelines and lake-adjacent lots see real gusts, so we nail to the manufacturer's high-wind pattern, not the minimum.
The goal is a roof that performs the same in February as it did the day it went on.
Choosing materials for lakeside and forested homes
The right roof for a sunny meadow lot is not always the right roof for a cabin tucked under heavy fir. For lakeside and forested homes around Cocolalla, shade and falling debris matter as much as snow.
Architectural asphalt shingles give most homeowners the best balance of cost, looks, and proven cold-climate durability. Where trees keep a roof damp and mossy, we'll talk through algae-resistant shingle lines or a standing-seam metal roof that sheds snow and needles cleanly. As a GAF Master Elite contractor - a credential held by only the top 2-3% of roofers nationwide - we can register your new installation for the GAF Golden Pledge warranty, which covers materials and our workmanship for decades.
What installation day looks like
A clean, well-run install protects your property and your landscaping. On a typical Cocolalla project we set up protection around the home, tear off to the deck (or work directly on new sheathing for a new build), inspect and repair the decking, then layer the system from the eaves up. We finish with a full ground sweep and a magnetic nail roll across the yard and driveway - important when kids, pets, and bare lake feet are part of the picture.
If your installation includes new gutters, we include a 15-25 year workmanship warranty, sized to move heavy snowmelt away from the foundation.
Licensed in Idaho, built by a local family crew
DG Contracting has been a family-owned business since 2013, and we carry an Idaho license alongside our Washington credentials, fully insured in both states. We're based in Colbert, an easy run to Bonner County, and we've earned a 5.0 rating across 288 Google reviews from homeowners across the Inland Northwest.
New roofs are a real investment, so we offer flexible financing and back our labor with a 15-25 year workmanship warranty on top of the manufacturer coverage. If you're weighing options, read more about our full roof replacement process, or call us for a free, no-pressure estimate on your Cocolalla build.




