Why east Spokane Valley businesses call us first
Greenacres sits at the eastern edge of Spokane Valley, where light-industrial bays, retail strips and mixed-use buildings line the Sprague and Appleway corridors. Many of these structures use flat or low-slope membrane roofs rather than the steep-slope shingles you see on the surrounding family homes, and that changes everything about how water, snow and ice behave up top.
DG Contracting LLC has worked these roofs since 2013. We hold GAF Master Elite status - a credential fewer than 3% of roofers in North America earn - and we are licensed and insured in both Washington and Idaho. For a Greenacres business owner, that means warranty-backed materials, crews who know local code, and a single point of contact from estimate through final walk-through.
Flat and low-slope systems we install
Most commercial buildings in the area run a membrane or built-up assembly. We work with the systems that hold up best in a freeze-thaw climate:
- TPO and PVC single-ply - heat-welded seams, reflective surface, strong return on cooling costs for retail and warehouse spaces.
- EPDM rubber - proven longevity on larger flat decks where foot traffic is light.
- Modified bitumen - layered protection for roofs with rooftop equipment and frequent service access.
- Metal roofing - for steeper light-commercial structures and agricultural outbuildings on the edges of town.
Every install includes proper slope-to-drain detailing so meltwater leaves the roof instead of pooling against curbs and penetrations.
Built for Inland Northwest weather
A flat roof in Greenacres faces hazards a pitched residential roof never sees. Snow accumulates and sits, freeze-thaw cycles work moisture into seams, and ice dams form along parapets and scuppers where drainage slows. When that water finds a failed seam or a tired flashing, it travels sideways across the deck before it ever shows up inside - so a small leak can soak a wide area of insulation before anyone notices a stain.
We design for those realities: reinforced flashings at every penetration, tapered insulation to push water toward drains, and seam welds tested to hold under standing snow. The goal is a roof that handles a hard valley winter without an emergency call in February.
Repairs, maintenance and re-roofs
Not every roof needs replacement. We assess honestly and recommend the least disruptive fix that solves the problem:
- Leak investigation - tracing water to its true entry point, which on a flat roof is rarely where the stain appears.
- Seam and flashing repair - resealing failed welds, curbs and equipment penetrations.
- Preventive maintenance plans - scheduled inspections that catch small problems before a winter storm makes them expensive.
- Full re-roof - tear-off and replacement when a membrane has reached the end of its service life.
We schedule around your business hours where we can, so a re-roof does not shut down a storefront or warehouse operation.
Warranties, financing and a clean job site
Commercial work is a real investment, and we back it accordingly. Our roofs carry a 15-25 year workmanship warranty alongside manufacturer coverage, including the GAF Golden Pledge with 25 to 50-year protection on qualifying systems. Flexible financing is available so a needed roof does not have to wait on cash flow, and every estimate is free.
We also keep the site tidy - magnetic nail sweeps, contained debris and protected landscaping - because your customers and tenants are watching while we work. If you also manage residential property in the area, see our roof replacement options for steep-slope homes.
Serving Greenacres and the wider valley
From the commercial blocks along Sprague and Appleway to the shops bordering the newer subdivisions and family homes on the north side of town, we cover all of east Spokane Valley. As a family-owned company based just north in Colbert, we are close enough to respond quickly when a Greenacres roof springs a leak and stay involved long after the final invoice.
Our reputation reflects that follow-through: a 5.0 rating across 288 Google reviews from property owners across the region. Call (509) 209-1894 for a free commercial roof evaluation.





