Commercial Shingle Roofing in the Flathead Valley
Sisu Roofing installs commercial shingle roofing across the Flathead Valley for the buildings where shingles are the right answer: offices, churches, clinics, restaurants, and multifamily properties with pitched roofs. These jobs are residential technique at commercial scale, with the added job of working around tenants, customers, and congregations while the work happens. Every project starts with a drone survey, which on a large or multi-building property replaces days of ladder work with one documented flight.
Where shingles beat metal and membrane on commercial buildings
Steep-slope commercial buildings are a different problem than warehouses. On an office with visible rooflines, a church with complex gables, or a multifamily property where cost per square is multiplied across many buildings, architectural shingles hit the practical middle: strong weather performance, straightforward future repairs, and a finished look that suits street-facing buildings. We install the same polymer-modified Malarkey systems we put on homes, because a commercial building in Kalispell catches the same hail and cold a house does, and standard commodity shingles age just as poorly on either.
Multifamily and multi-building properties
Apartment complexes, townhome associations, and condo properties are a core commercial shingle use case, and they reward planning. We phase work building by building so parking, entries, and dumpster access stay usable, give property managers a written schedule for tenant notices, and hold consistent crews so quality does not drift across a long project. Because pricing scales with repetition, a multi-building award is where the drone survey earns its keep: exact per-building measurements up front mean the quote does not wobble halfway through the job.
Working over occupied space
Reroofing an occupied commercial building means the tear-off happens a few feet above people working, worshiping, or living. We manage the noise window with the building's schedule, protect landscaping and HVAC equipment, keep debris contained with catchment rather than hope, and run magnetic sweeps daily instead of once at the end. Churches get scheduled around services. Clinics get scheduled around patient hours. It is basic respect, and it is also why property managers call us back.
- Phased scheduling with written notice for occupants
- Daily magnetic nail sweeps of lots and walkways
- Protection for landscaping, signage, and rooftop equipment
- Work windows set around services, clinic hours, or quiet hours
Inspections and capital planning
For commercial owners, the roof is a line item in a capital plan, and the worst surprise is the unplanned one. Our drone inspections give owners and boards a documented condition baseline: photo evidence of remaining life, developing problems, and a realistic window for replacement. That lets an association budget a reroof three years out instead of special-assessing it after a failure. We would rather be your roofer on a planned schedule than your emergency call.
Malarkey polymer-modified shingles at commercial scale
Phased scheduling that keeps buildings occupied and open
Written schedules and notices for tenants and members
Daily magnetic sweeps and contained debris handling
Drone condition reports for boards and capital planning
Licensed Montana contractor (400855IC)
How it goes
- 01
Drone survey
One documented flight measures every building and roofline, and the photo set goes in your file.
- 02
Scope, phasing, and quote
A written proposal with per-building scope, a phasing plan, and the tenant communication schedule.
- 03
Phased installation
Consistent crews work building by building, with daily cleanup and access kept open throughout.
- 04
Closeout and baseline
Final aerial documentation, delivered as the property's new roof condition baseline for future planning.
