For commercial buildings in the Flathead Valley, a roof isn’t just protection — it’s an investment in performance, efficiency, and peace of mind.
At Sisu Roofing, we install high-quality commercial metal roofing systems built to withstand Montana’s snow loads, wind, and temperature extremes.
From large warehouses and offices to multifamily complexes and retail centers, our metal roofing delivers decades of reliability, low maintenance, and exceptional value.
Metal roofing is one of the most durable and cost-effective solutions for commercial and industrial buildings. Properly installed, a metal roof can last 50 years or more, with minimal maintenance and superior weather resistance.
We offer several panel types to suit different building designs and budgets, but we specialize in standing seam metal systems — the preferred choice for commercial properties that demand long-term performance and clean aesthetics.
Our commercial metal roofing services include:
Metal roofing stands up to snow, ice, hail, and high winds better than almost any other roofing material. Its slick surface allows snow to shed naturally, reducing weight loads and minimizing maintenance.
While shingles or membranes may need replacement every few decades, a properly installed metal roof can last 50+ years, offering the best long-term ROI for your property.
Metal is noncombustible and Class A fire-rated, helping protect your investment from wildfire risk—especially important for commercial buildings near wooded or rural areas.
Metal roofs reflect sunlight, reducing heat absorption and helping lower energy bills. Many systems are made from recycled steel or aluminum and are fully recyclable at end of life.
A clean, modern roofline boosts curb appeal for retail spaces, office parks, and multifamily properties—projecting the kind of professionalism that attracts tenants and customers alike.
We inspect your existing roof structure, slope, and load requirements, then provide an itemized proposal with system recommendations and warranty options.
Our project team coordinates staging, material delivery, and safety logistics to keep your business operations uninterrupted.
We install panels, trim, flashing, and fasteners according to manufacturer specs and Montana building codes, ensuring a watertight system built for decades of performance.
Each project concludes with a thorough inspection, magnetic cleanup, and photo documentation for your records and warranty submission.
We install and service commercial metal roofs in Kalispell, Whitefish, Columbia Falls, Bigfork, Lakeside, Somers, Evergreen, Kila, and surrounding communities.
From apartment complexes and offices to industrial buildings and retail centers, Sisu Roofing delivers craftsmanship you can count on—built for Montana’s weather.
How long does a commercial metal roof last?
Typically 40–60 years, depending on the panel system and finish. Standing seam systems last the longest with minimal maintenance.
Is metal roofing good for wildfire protection?
Yes. Metal roofs are noncombustible and ember-resistant, making them one of the safest materials available for fire-prone regions.
Can metal roofs improve energy efficiency?
Absolutely. Reflective coatings and insulation layers help reduce cooling costs while improving overall building efficiency.
Can you install metal roofing over my existing roof?
In many cases, yes. We offer retrofit systems that install over existing materials while meeting code and warranty requirements.
Do metal roofs require much maintenance?
Very little. Occasional inspections and simple upkeep—checking fasteners, sealants, and snow guards—are typically all that’s needed.
Ready to protect your property with a roof that performs for decades?
Call (406) 885-6522 or contact Sisu Roofing online to schedule your free site visit and detailed estimate.
Sisu Roofing – Built for Montana’s Weather.
Homeowners call us when they want clear communication, clean job sites, and roofs that hold up to real Montana weather.
Malarkey Certified Installer – Access to upgraded shingle systems & manufacturer-backed warranties
Licensed & Insured – Proper coverage for your home and our crew
Local & Accountable – Based in Kila; serving all of the Flathead Valley
We believe great projects start with clear expectations. Here’s what you can count on every time we show up:
Straightforward Quotes – No upsells or hidden costs
Respect for Your Property – Clean job sites and full debris removal
Reliable Scheduling – We show up when we say we will
Follow-Through – We inspect every detail before we call it complete
Testimonials
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How do I know if my roof needs to be replaced or just repaired?
If your roof is over 15 years old or showing signs like missing shingles, leaks, or sagging, it’s worth a professional inspection. We’ll assess the condition honestly and recommend the most cost-effective option.
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What types of roofing does Sisu Roofing install?
We install and repair shingle, metal, and flat (EPDM/TPO) roofing systems for both residential and commercial buildings — all tailored for the Flathead Valley’s climate and snow loads.
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Do you work with insurance claims?
Yes. We regularly help homeowners navigate roof damage claims after storms or hail. Our team works directly with adjusters to make sure you get the coverage you’re entitled to.
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How long does a typical roofing project take?
Most residential roofs are completed in 1–3 days, depending on size, material, and weather. We keep you updated from start to finish and always leave your property clean.
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Are your roofs covered by warranty?
Absolutely. We’re a Malarkey Certified Installer, which means you get enhanced manufacturer warranties plus our workmanship guarantee for lasting peace of mind.