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Sisu Roofing & Construction
Sisu Roofing · Flathead Valley

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.

Close-up of storm-damaged asphalt shingles on a Flathead Valley home
Close-up of storm-damaged asphalt shingles on a Flathead Valley home. Sisu job photo.

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

  1. 01

    Drone survey

    We fly your roof and share the photos with you, so the estimate is built on what is actually up there.

  2. 02

    Diagnosis and quote

    We trace the leak or damage to its source and quote the specific fix, in writing, with no padding.

  3. 03

    The repair

    Our crew makes the repair with matched materials and manufacturer-correct flashing details.

  4. 04

    Photo verification

    You get after photos from the air and the roof, so you can see the finished work without climbing a ladder.

  • Malarkey Certified Contractor Malarkey Certified Contractor
  • Owens Corning Preferred Contractor Owens Corning Preferred Contractor
  • Flathead Building Association Flathead Building Association member
  • Verified Montana contractor license MT Contractor Lic. 400855IC

What homeowners say about Sisu roof repair

Kalispell and Flathead Valley homeowners, in their own words.

Kyle with Sisu Roofing was great! He was very responsive and even put a temporary patched on my roof for free! He was also upfront and honest about cost too. Would highly recommend working with Kyle and Sisu.
Dan P. · Google review
Excellent experience. Quickly repaired my shingles that had blown off and did an assessment of my roof. Highly recommend their company.
Sherry M. · Google review

Read all 30 reviews on Google

Roof Repair: questions we actually get

How do I know if my roof needs repair or replacement?

Look at how widespread the damage is. One damaged area, a failed boot, or a few missing shingles on an otherwise sound roof points to repair. Curling, brittleness, heavy granule loss, or leaks in multiple rooms point to replacement. Our drone survey settles it with photos rather than guesswork.

Can you repair just a section of my roof?

Yes. We repair single slopes, valleys, flashing lines, and individual penetrations all the time. The repair makes sense as long as the surrounding shingles are healthy enough to tie into. If the field around the damage is failing, we will show you why a patch would be short-lived.

Will a roof repair match the rest of my roof?

We match manufacturer, profile, and color as closely as available product allows. On a roof that has weathered for years, brand new shingles will read slightly darker at first and blend as they age. On metal, we match panel profile and gauge so the repair sits flush with the existing roof.

How long does a roof repair take?

Most residential repairs are done in a single visit once materials are on hand. Flashing and boot replacements often take a few hours. Larger repairs, like rebuilding a valley or redecking a soft section, can run a full day or two. We give you a time estimate with the quote.

Does homeowners insurance cover roof repairs in Montana?

Policies commonly cover sudden damage from wind, hail, and falling trees, and exclude wear and age. What your policy pays depends on its terms. Our drone documentation gives your adjuster clear before-and-after evidence, and we can walk you through the process on our roof insurance claims page.

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Get a free roof repair estimate

Send the address. We fly the roof, photograph it, and put the answer in writing.

★★★★★ 5.0 · 30 Google reviews · MT Contractor Lic. 400855IC