# Commercial Roofing Everett WA | TPO, EPDM, Flat Roof | Roofing Everett WA > Commercial flat and low-slope roofing for Everett and Snohomish County businesses — TPO, EPDM, and modified bitumen, sized to the maintenance schedule a working waterfront/industrial climate actually needs. URL: https://roofingeverettwa.com/commercial-roofing-everett-wa/ ## Price $24,000-$43,500 typical 3,000 sq ft commercial roof, installed. reconciled from a Seattle-area contractor-published rate of $8-$14.50/sq ft fully installed for commercial TPO — see the cost guide for the full per-square-foot breakdown. ## What's included - On-site assessment of the existing membrane, drainage, and any ponding-water issues - Written price by system (TPO, EPDM, modified bitumen) before work starts - Full tear-off or overlay, whichever the existing roof's condition actually supports - New flashing and drainage detailing at every penetration and roof edge - A maintenance-program recommendation sized to Everett's waterfront exposure, not a generic schedule - Coordination around business hours to minimize operational disruption ## Process 01. **Assess the existing roof** - We check membrane condition, drainage, and ponding-water history, and confirm whether an overlay is viable or a full tear-off is the honest recommendation. 02. **Written system price** - You get a price by roofing system (TPO, EPDM, modified bitumen) before work starts, scheduled around your business hours. 03. **Install** - Full tear-off or overlay installed to manufacturer spec, with drainage and flashing detailing addressed at every roof edge and penetration. 04. **Maintenance program** - We set up a maintenance schedule sized to your building's actual exposure, since waterfront-adjacent commercial roofs see faster wear than inland buildings. ## When it's needed - Visible ponding water more than 48 hours after rain - Membrane seams showing separation or blistering - Interior leak stains on a top-floor ceiling - A roof approaching or past its membrane's rated service life - No documented maintenance history on a building you've recently acquired ## FAQ **How much does commercial roof replacement cost in Everett?** A typical 3,000 sq ft commercial roof runs roughly $24,000-$43,500 installed, based on a $8-$14.50/sq ft Seattle-area contractor rate — see our cost guide for the full breakdown and what changes the number. **How often does a commercial flat roof need replacing?** See our dedicated guide — the honest answer depends on membrane type, drainage design, and maintenance history, not a fixed number of years. **Do you offer a maintenance program instead of waiting for a failure?** Yes — a scheduled inspection and maintenance program catches small membrane or drainage issues before they become a leak, and it's cheaper than emergency repair calls.