Roofing for the Buildings That Keep Spangle Working
A storefront along Hwy 195 south of Spokane, a contractor's shop, a feed store, or a farm office all share one thing: when the roof fails, the business stops. DG Contracting works with Spangle owners and property managers to keep commercial roofs dry, code-compliant, and ready for whatever the Palouse sky delivers.
We handle flat and low-slope membrane systems, standing-seam and exposed-fastener metal, and steep-slope shingle roofs on mixed-use and residential-over-commercial buildings. Whatever sits over your operation, we assess it honestly and lay out options without pressure.
Built for Palouse Weather and Wide-Open Exposure
Spangle sits on open ground surrounded by Palouse wheat farmland, so commercial roofs here catch wind with very little to slow it down. Add heavy snow loads, hard freeze-thaw cycles, and the ice dams that form along parapets and eaves, and you have conditions that punish a weak system fast.
- Wind uplift: properly fastened membranes and metal panels rated for exposed sites.
- Snow and ice: drainage, flashing, and detailing that move water off the roof before it freezes.
- Hail and debris: impact-resistant materials suited to rural acreage and barns where buildings stand alone.
Systems We Install and Service
We match the system to how the building is used and what it can carry. For flat and low-slope commercial roofs we install single-ply membranes; for shops, barns, and metal-clad buildings we work in standing-seam and screw-down panels; and for buildings with steeper roofs we install GAF shingle systems we are certified to warranty.
As a GAF Master Elite contractor, a distinction held by only the top 2-3% of roofers in North America, we can back qualifying installations with the GAF Golden Pledge coverage. Every job also carries our 15-25 year workmanship warranty. Learn more about scheduling a free estimate.
Repairs, Re-Roofs, and Maintenance Plans
Not every commercial roof needs replacement. Many Spangle buildings buy years with targeted repairs to seams, flashing, and penetrations, or with a scheduled maintenance plan that catches small failures before they reach insulation and inventory.
- Leak diagnosis and emergency patching
- Flashing, curb, and penetration resealing
- Full tear-off and re-roof when a system is past its life
- Seasonal inspections timed before snow and after thaw
Working With Rural and Agricultural Properties
Plenty of commercial roofing in this area sits on rural acreage and barns rather than a downtown block. We are set up for that work: long metal runs, tall ag structures, and outbuildings spread across a parcel. Our crews show up with the equipment to reach those rooflines safely and the experience to detail them against the wind and snow that open country brings.
We are licensed and insured in both Washington and Idaho, so multi-property owners with holdings on either side of the line work with one accountable contractor.
Why Spangle Owners Choose DG Contracting
We are a family-owned company that has roofed across the Inland Northwest since 2013, and our reputation shows in a 5.0 rating across 288 Google reviews. Commercial clients value that we communicate on a schedule, protect the grounds and the work below, and stand behind what we install.
- Free, no-pressure commercial estimates
- Flexible financing for larger projects
- a 15-25 year workmanship warranty with a qualifying roof replacement
- Direct line to the owners: (509) 209-1894





