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If you are looking for a commercial or residential exterior project contractor, you have come to the right place. Based out of our St. Helens, OR showroom, Mark’s Custom Exteriors serves the Portland area, Columbia County, and the North Coast providing exceptional quality installation of roofs, siding, replacement windows, fencing, decks and patio covers.

We use only quality materials backed with the best warranty available to our customers. We guarantee our installation to be above industry standards and more importantly, customer standards. We feel strongly that a satisfied customer is our greatest source of new business and we go to great lengths to accept nothing short of your complete satisfaction.

We hope that you take the time to look through our website; hopefully it will give you some ideas for your commercial or residential exterior needs. We also have a great portfolio of completed projects including everything from roofs to siding and windows, fences or decks, or sometimes all projects at once. Call or e-mail us with any questions you might have or to set up a time we can meet with you. Our experts can help you determine the best way to spend your business or home improvement dollar – it’s an investment and we recognize and respect it as such.

Mark’s Custom Exteriors is located on the corner of Highway 30 and Firway Lane. Our showroom hours are 8 AM to 6 PM Monday through Friday. We look forward to talking with you.