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Sisu Roofing & Construction
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Roofing Services in Lakeside, MT

Lakeside roofs work harder than the view suggests. The town runs along US-93 on the west shore of Flathead Lake, about fifteen minutes south of Kalispell, and everything up here deals with the same combination: moist air off the lake, real winter snow, and a long freeze-thaw season that pries at anything loose. We come down from our shop near Kila to replace, repair, and inspect roofs on lake houses, hillside homes, and the seasonal places that sit empty half the year. Every estimate starts with a drone survey, so we can document a steep lakefront roofline without putting a ladder through your landscaping, and you see the same photos we do before anyone talks about scope.

Drone view of an asphalt shingle roof surrounded by autumn trees in the Flathead Valley
Drone view of an asphalt shingle roof surrounded by autumn trees in the Flathead Valley.

What Flathead Lake does to a roof

The lake keeps Lakeside a little milder than the open valley, but it also keeps the air wetter. That shows up on roofs as moss and algae streaking on shaded slopes, especially north-facing sections and anything under big conifers. Shingles rated for algae resistance help, and so does getting the ventilation right so the deck can dry out between storms. Winter brings the other half of the problem. Snow slides off the steep pitches common on lake houses and piles against lower roof sections, and melt refreezes at the eaves on cold nights. When we replace a roof here we run ice and water barrier well up from the eave line and pay attention to the valleys, because that is where west shore roofs actually fail.

Lake houses, hillside homes, and seasonal places

Housing in Lakeside splits roughly into year-round homes near the highway, houses climbing the hillside west of US-93 toward Blacktail Mountain, and lakefront places that may only see their owners in summer. We work on all three. For seasonal owners, the drone survey matters most: we can inspect and photograph the roof, send you the full set, and walk you through findings by phone before you ever make the drive over. For hillside lots, access is usually the hard part, and we plan material staging around tight driveways before the crew shows up. Steeper architectural roofs, low-slope sections over decks and additions, and metal accents all get handled by the same crew.

Lakeside sits on the US-93 corridor we already run for Kalispell work, and our Kalispell page lists the full set of services we bring down the west shore.

About half an hour from our shop outside Kila, through Kalispell and south on US-93 along the lake.

What we do in Lakeside

Lakeside questions we actually get

Can you inspect our Lakeside house while we are out of state?

Yes. We fly a drone survey of the whole roof, photograph problem areas up close, and send you everything with a written assessment. Plenty of west shore owners approve repairs without being on site. If work goes ahead, you get photo documentation of the finished roof the same way.

Do lakefront roofs really age differently than roofs in town?

The mechanism is moisture. Air off Flathead Lake keeps shaded slopes damp longer, which feeds moss and algae and shortens shingle life on north exposures. We spec algae-resistant shingles near the water and make sure attic ventilation lets the deck dry. The sunny south slopes usually look fine while the lake side quietly deteriorates, so we inspect both.

Our cabin road is steep and narrow. Is that a problem for a tear-off?

It changes the plan, not the answer. We stage materials in smaller loads when a full delivery truck cannot make the driveway, and we protect the parking area and landscaping during tear-off. Tell us about access when you call and we will scope it during the site visit.

5.0 stars, 30 Google reviews

Kalispell and Flathead Valley homeowners, in their own words.

Ben and his team provided excellent communication and service. They were in and out and a couple of days tearing off and replacing a steep roof. We will use them again for future roofing needs on our homes.
Meghan S. · Google review
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

Read all 30 reviews on Google

Get a free roof estimate in Lakeside

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

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