Roof Repair in Kalispell & the Flathead Valley
Sisu Roofing handles roof repair in Kalispell, MT and across the Flathead Valley, from wind-lifted shingles to flashing leaks that show up as a stain on the ceiling. We start every repair estimate the same way: a drone flight over your roof, with the photos shared so you can see exactly what we see. If the damage is small, we fix the small thing. If it points to a bigger problem, we tell you that too, with the pictures to back it up.
What breaks roofs in the Flathead Valley
Most of the repair calls we get trace back to the same handful of causes. Valley wind lifts and creases shingles, especially on ridges and rakes facing the open ground along Hwy 93. Ice dams back meltwater up under the shingles at the eaves and send it into the soffit or the wall. Summer hail bruises shingle mats and dents vents and flashing. And freeze-thaw cycling works fasteners loose and opens up sealant at penetrations a little more every year. Knowing which of these you are dealing with matters, because each one gets a different fix.
- Wind-lifted, creased, or missing shingles
- Ice dam damage at eaves and valleys
- Hail bruising on shingles, vents, and flashing
- Failed pipe boots and step flashing
- Nail pops and popped ridge caps
Finding the leak, not the stain
Water rarely comes through the roof directly above the spot on your ceiling. It enters high, runs along a rafter or the underlayment, and drops where it finds a seam. That is why we fly the drone first and then get on the roof: the aerial view shows patterns (a lifted course, a debris-choked valley, a flashing line that reads wrong) that are easy to miss from a ladder. We chase the water to its actual entry point before we quote anything, because patching the wrong spot just buys the leak more time to rot your decking.
Repair or replace: how we make the call
A repair is the right answer when the damage is localized and the rest of the roof has life left in it. A torn boot, one wind-hit slope, or a failed valley on an otherwise sound roof gets repaired, and we will say so plainly. We start recommending replacement when repairs would land on a field of shingles that are already brittle, curling, or shedding granules, because new patches on a failing roof are money spent twice. Our drone photos make this an evidence conversation instead of a trust-us conversation. If replacement is genuinely the smarter spend, we will walk you through why on our roof replacement page.
Repairs on shingle, metal, and flat roofs
We repair the roof systems this valley actually has: architectural shingles on most homes, standing seam and exposed-fastener metal on newer builds and outbuildings, and membrane roofs on additions and commercial buildings. Each takes different materials and different technique. A metal roof repair done with roofing cement and hope will leak again by spring. We match panels, source the right membrane, and use manufacturer-correct details so the repair disappears into the roof instead of announcing itself.
What does roof repair cost in the Flathead Valley
Repair pricing depends on what is broken and what it takes to reach it, so we quote from the drone survey rather than a price sheet. These are the factors that move the number.
- The size of the damaged area and how many slopes it touches
- Roof pitch and height, which set the safety and access requirements
- Material type: shingle, standing seam metal, or membrane
- Whether decking underneath is soft and needs replacement
- How much flashing work is involved at walls, chimneys, and valleys
- Drive distance for smaller jobs at the far ends of our service area
Drone photos of the damage before you spend anything
Honest repair-or-replace advice backed by pictures
Leak tracing to the entry point, not the ceiling stain
Materials matched to your existing roof
Repairs on shingle, metal, and membrane systems
Licensed Montana contractor (400855IC)
How it goes
- 01
Drone survey
We fly your roof and share the photos with you, so the estimate is built on what is actually up there.
- 02
Diagnosis and quote
We trace the leak or damage to its source and quote the specific fix, in writing, with no padding.
- 03
The repair
Our crew makes the repair with matched materials and manufacturer-correct flashing details.
- 04
Photo verification
You get after photos from the air and the roof, so you can see the finished work without climbing a ladder.