Commercial Service
Commercial Roof Washing in Minnesota
Low-pressure soft washing for commercial, industrial, and multi-tenant roof systems.
About this service
Algae, lichen, and biological growth shorten the life of commercial roof systems and void warranties on many membrane and shingle products. We use low-pressure soft washing — the only method approved by the major roof manufacturers — to safely remove growth and extend roof life.
Suitable for office buildings, retail, schools, churches, apartments, and warehouses across the Twin Cities Metro and the lower 48 states for larger commercial contracts.
What's Included
- Pre-wash roof inspection
- Soft-wash treatment with biocide
- Algae, moss, and lichen kill
- Gutter and downspout rinse
- Landscaping protection
- Before/after documentation
Common Jobs & Surfaces We Clean
- Commercial asphalt shingle
- Metal standing-seam roofs
- TPO and EPDM membranes (rinse only)
- Tile roofs
- Built-up and modified bitumen
Our Process
Recurring scheduling available. Four simple steps from call to clean.
Why choose Dave's for Commercial Roof Washing
Transparent Pricing
Every property is different. We provide a free written estimate after a quick walkthrough — no hidden fees, no high-pressure sales. Volume pricing and recurring contract discounts available for multi-property accounts.
Service Area
We proudly serve the Twin Cities Metro and surrounding communities from our base in Forest Lake, MN.
Chisago County
Center City, Chisago City, Harris, Lindstrom, North Branch, Rush City, Shafer, Stacy, Taylors Falls, Wyoming
Isanti County
Braham, Cambridge, Dalbo, Grandy, Isanti, Stanchfield
Sherburne County
Becker, Big Lake, Clear Lake, Elk River, Princeton, Zimmerman
Hennepin County
Bloomington, Brooklyn Center, Brooklyn Park, Champlin, Corcoran, Crystal, Dayton, Eden Prairie, Edina, Excelsior, Golden Valley, Hopkins, Long Lake, Maple Grove, Medina, Minneapolis, Minnetonka, New Hope, Orono, Plymouth, Richfield, Robbinsdale, Rogers, St. Louis Park, Wayzata
Anoka County
Andover, Anoka, Bethel, Blaine, Centerville, Circle Pines, Columbia Heights, Coon Rapids, East Bethel, Fridley, Ham Lake, Hilltop, Lino Lakes, Nowthen, Oak Grove, Ramsey, Spring Lake Park, St. Francis
Ramsey County
Arden Hills, Falcon Heights, Gem Lake, Lauderdale, Little Canada, Maplewood, Mounds View, New Brighton, North Oaks, North St. Paul, Roseville, Shoreview, St. Paul, Vadnais Heights, White Bear Lake
Washington County
Afton, Bayport, Birchwood Village, Cottage Grove, Dellwood, Forest Lake, Grant, Hugo, Lake Elmo, Lakeland, Mahtomedi, Marine on St. Croix, Newport, Oakdale, Pine Springs, St. Paul Park, Stillwater, Willernie, Woodbury
Pine County
Askov, Bruno, Finlayson, Hinckley, Kerrick, Pine City, Rock Creek, Rutledge, Sandstone, Sturgeon Lake, Willow River
Kanabec County
Braham, Grasston, Mora, Ogilvie, Quamba
Frequently Asked Questions
Ready for Commercial Roof Washing?
Call (763) 498-1816 — Free Quotes in 24 Hours.