Roofing built around how Shadle Park businesses operate
Commercial buildings around Wellesley & Ash range from converted mid-century ramblers that now house offices to the low-slope retail blocks that anchor the neighborhood. Each one carries roof challenges a house never sees: rooftop HVAC units, drainage that has to move water off a near-flat deck, and tenants who cannot simply shut down while you patch a leak.
We schedule around your hours, stage materials so walkways and parking stay usable, and keep the work zone clean for customers and staff. As a family-owned company working the Inland NW since 2013, we treat a Shadle Park business owner's building the way we'd want our own handled.
Low-slope and flat-roof systems we install
Most commercial roofs in NW Spokane are low-slope, and the right membrane depends on your building's traffic, rooftop equipment, and budget:
- TPO and PVC single-ply - reflective white membranes that shed Spokane's summer heat load and weld into a watertight seam over a flat deck.
- Modified bitumen - a tough, layered system that stands up to foot traffic from HVAC service crews.
- Standing-seam and architectural metal - for sloped sections, entries, and buildings that want a sharper street presence along Wellesley.
- GAF commercial shingles - for the steeper roofs on older ramblers converted to office or retail use.
We walk the roof, check the deck and existing drainage, and recommend the system that fits the building rather than the one that's easiest for us to install.
What our Inland NW winters do to a flat roof
Heavy snow loads sit on a low-slope roof instead of sliding off, and that weight plus the freeze-thaw cycle works open every seam and flashing detail it can find. Standing water that doesn't drain before the next freeze becomes ice, and ice on a commercial roof finds the path of least resistance straight to your ceiling tiles.
We build for that reality: proper slope to the drains, reinforced flashing at parapets and curbs, and membrane seams welded rather than glued so they don't let go when the temperature swings 40 degrees in a day.
Repairs, maintenance, and knowing when to replace
Not every problem needs a tear-off. A flat roof with isolated seam failures or a few cracked boots often has years left once those details are corrected. We'll tell you honestly when a repair makes sense and when you're throwing money at a roof that's already past its service life.
For owners who want to stop surprises, a scheduled maintenance check - one visit after the snow clears and another before the cold sets in - catches ponding, lifted flashing, and clogged drains while they're still cheap fixes. If you're weighing options across your property, our roof repair work covers everything from a single leak to keeping an aging system going until replacement fits your budget.
Why Shadle Park owners choose DG Contracting
We're GAF Master Elite certified - a credential held by only the top 2 to 3 percent of roofers in the country - and licensed and insured in both Washington and Idaho. That matters on a commercial job, where a contractor's insurance and warranty backing protect you if something goes wrong over the building's life.
- 15-25 year workmanship warranty plus the GAF Golden Pledge covering material and labor for 25 to 50 years on qualifying systems.
- 5.0 rating across 288 Google reviews from Spokane-area property and business owners.
- Flexible financing so a roof replacement doesn't have to wait for the perfect quarter.
- Free, no-pressure estimates with a clear written scope.
Get a commercial roof estimate in Shadle Park
Whether you own a single storefront near Wellesley & Ash or manage several buildings across NW Spokane, we'll inspect the roof, document what we find, and give you a straight assessment of repair versus replacement. Call (509) 209-1894 to set up a free estimate, and ask about the a 15-25 year workmanship warranty included with a qualifying replacement.
