Roofing built around how your building earns
Every commercial roof we install in Sandpoint starts with the same question: how does this building make money, and what would a leak or a closure cost you? A restaurant near Lake Pend Oreille can't lose its dining room to ceiling drips in July. A self-storage facility can't have units flooding under February melt. We plan installs around your hours, your tenants, and your peak season so the work happens with the least possible disruption.
DG Contracting LLC has worked on North Idaho buildings since 2013, and we treat a commercial project as a business decision, not just a construction job. That means clear scopes, honest timelines, and a roof spec matched to how long you intend to hold the property.
Snow loads are the design problem here
Bonner County is deep-snow country, and the Idaho building code reflects it. Flat and low-slope commercial roofs accumulate weight differently than the steep residential roofs most contractors are used to, and drifting against parapets, mechanical curbs, and rooflines near Schweitzer Mountain can pile loads far past the field average.
We design and reinforce for that reality:
- Drainage that keeps working in a freeze-thaw cycle so meltwater doesn't pond and refreeze
- Tapered insulation to move water toward drains on dead-flat decks
- Reinforced flashing and curb detailing where drifting snow concentrates
- Ice-dam protection at eaves and transitions on steep-slope commercial buildings
Systems we install on Sandpoint commercial buildings
The right membrane or shingle depends on slope, building use, and budget. For low-slope and flat roofs we install single-ply membranes (TPO and similar) that handle UV and ponding well. For steep-slope commercial structures, lodges, offices, and mixed-use buildings, we install GAF architectural shingle systems.
As a GAF Master Elite contractor, a status held by only the top 2 to 3 percent of roofers in the country, we can back qualifying installs with the GAF Golden Pledge warranty (25 to 50 years on materials) on top of our own 15-25 year workmanship warranty. For an owner planning to hold a building for decades, that combination matters.
Repair, restoration, or replacement
Not every commercial roof needs to be torn off. When we inspect, we tell you which of three paths actually fits your situation:
- Targeted repair for isolated leaks, failed flashing, or storm damage
- Restoration to extend the service life of a sound but weathering roof before you commit capital to a full replacement
- Full replacement when the deck or membrane is past saving, or when re-roofing now is cheaper than another season of patches
If you're weighing the numbers, our roof replacement in Sandpoint page walks through what a full re-roof involves so you can compare it against repair costs side by side.
Licensed in Idaho, insured, and local
We're licensed and insured in both Idaho and Washington, so a Sandpoint commercial project is covered under the proper Idaho license, not a Washington contractor reaching across the line. Insurance certificates, lien waivers, and documentation for your records are part of how we run a job.
Being a family-owned outfit out of Colbert, we're close enough to respond when North Idaho weather turns and far enough into the trade to handle the paperwork a commercial owner expects. Every estimate is free, and flexible financing is available when a roof becomes urgent before the budget cycle catches up.
What working with us looks like
We keep the process straightforward for busy owners and property managers:
- Inspection and assessment of your existing roof, drainage, and trouble spots
- A written scope and estimate with the system options that fit your building and timeline
- Scheduling around your operations so the work fits your hours and season
- Installation by our crew with the detailing snow country demands
- Warranty documentation and a final walkthrough
Call (509) 209-1894 to set up a free commercial assessment in Sandpoint.





