Service 04 / 11 · Flathead Valley

Commercial & Flat Roofing in Kalispell, MT

TPO and modified bitumen flat roofing for Flathead Valley businesses, installed to manufacturer spec by a team with 35 years of combined roofing experience.

4.9 from 97 Google reviews

Commercial flat roofing systems

Commercial flat roofing is part of our core work alongside residential replacements and storm damage claims. We install and repair TPO and modified bitumen systems, and we hold Carlisle and Owens Corning manufacturer credentials, so systems are installed to spec and carry the warranty coverage they should.

TPO roofing

TPO is a single-ply membrane with heat-welded seams, commonly used on low-slope commercial roofs. Its light-colored surface reflects sunlight, and welded seams help keep water out where it would otherwise pond and find its way in.

Modified bitumen roofing

Modified bitumen is an asphalt-based, reinforced membrane system applied in layers, widely used on low-slope roofs. It is a durable option for many commercial buildings and some residential low-slope sections.

Flat roof repair and replacement

  • Leaks at seams, drains, curbs and penetrations
  • Ponding water and membrane damage
  • Hail, wind and storm damage on commercial roofs
  • Failing flashing at walls and parapets
  • Aging roofs that need a full replacement

Commercial storm damage and insurance claims

We are HAAG certified for damage inspection. After hail or wind, we inspect and document damage to flat roofs and metal panel roofs and help you through the insurance claim.

Metal roofs for commercial buildings

For shops, warehouses and pole buildings with pitched roofs, we also install and repair Tuff Rib and PBR panels and standing seam metal.

Questions

Commercial & Flat Roofing FAQs

What is the difference between TPO and modified bitumen?

TPO is a single-ply membrane with heat-welded seams and a reflective surface. Modified bitumen is an asphalt-based, reinforced membrane applied in layers. Both are proven low-slope systems; the right choice depends on the building, the existing roof and your budget.

Do you repair commercial flat roofs?

Yes. We install and repair TPO and modified bitumen flat roofs. Call (406) 471-8950 to schedule an inspection.

What manufacturer credentials do you hold?

We hold Carlisle and Owens Corning manufacturer credentials, so systems are installed to spec and carry the warranty coverage they should.

Roofers, not salesmen

Talk to a roofer about your flat roof

Many roofing companies are started by salespeople. Ours was built by roofers. Everyone in our company has installed roofs and knows the systems, so the person looking at your flat roof can explain what is going on, what it takes to fix it and how the work will be done.

Why it matters

Financing available

Financing for your roofing project through Service Finance Company

Apply online on the lender’s secure application, or ask us about financing during your free estimate. Terms, approval and rates are set by the lender and depend on your credit.

Apply for financing (opens the Service Finance application in a new tab)Financing details

Financing is provided by Service Finance Company, LLC, subject to credit approval. Terms and conditions apply. Titan Roofing is not a lender.

Reviews

What customers say

  • “Every time, they are able to get the job done within a reasonable time frame, with quality materials, and craft who can get the job done right!”

    Karla S., Google review

  • “Jeff and his crew were flawless in their work and cleanup of our job site!”

    Kim B., Google review

Free estimates · Kalispell & the Flathead Valley

Get a free estimate from a roofer, not a salesman

Everyone in our company has installed roofs and knows the systems. Call Mon–Fri, 8 AM–5 PM.

Call NowFree Estimate