Serving Spearfish · Rapid City · Sturgis · Black Hills Since 1990
A failing commercial roof puts your business, inventory, and employees at risk. Downs Roofing has protected commercial properties across the Black Hills for 35+ years. We work around your schedule, finish on time, and back every job with our workmanship guarantee.
Commercial Roofing · Black Hills, SD
One small roof failure can shut down operations. Water gets into electrical systems, damages inventory, and creates liability. And if your building is occupied, every hour of delay is an hour your tenants or employees are working under a compromised structure.
Cheap contractors make it worse. They patch the symptom, miss the cause, and disappear. Six months later you’re back to square one — with a bigger problem and a smaller budget.
Downs Roofing has handled commercial roofing across the Black Hills since 1990. We assess the full system, give you a straight scope of work and price, and complete the job with minimal disruption to your business. No surprises. No shortcuts.
What We Do
The most common commercial roofing system in the Black Hills. We install and repair flat roofs built to handle ponding water, heavy snow loads, and UV exposure.
Get a Free Quote →Long-lasting, low-maintenance, and ideal for commercial buildings. Metal roofing handles Black Hills weather better than almost any other system.
Get a Free Quote →Energy-efficient single-ply membrane systems for commercial flat roofs. We install, repair, and replace TPO and EPDM systems across the Black Hills.
Get a Free Quote →Leaks, membrane failures, flashing problems, drainage issues. We diagnose the real cause and fix it right — not just patch over it.
Get a Free Quote →When repair isn’t enough, we do complete tear-off and replacement. We’ll give you an honest assessment of whether you need a full replacement before we recommend one.
Get a Free Quote →The cheapest roof repair is the one you never need. Regular inspections and maintenance extend your roof’s lifespan and catch problems before they become expensive.
Schedule a Maintenance Visit →We’ll assess your commercial roof, tell you exactly what it needs, and give you a clear price, no pressure, no obligation. Downs Roofing has been the Black Hills’ trusted commercial roofer since 1990.