Based out of our St. Helens, OR showroom, Mark’s Custom Exteriors serves the Portland area, Columbia County, and the North Coast of Oregon providing exceptional quality installation of roofs. 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.
Our Project Showcase
Our Awards & Certifications
GAF Master Elite® Certification
Because of stringent GAF standards, less than 2% of all roofing contractors have qualified as a Master Elite® Contractor! Learn More
INSTALLATION EXCELLENCE AWARD
Signifies that this contractor has been awarded GAF’s Installation Excellence Award. Indicates that the contractor has had multiple "perfect" roof installations, based on GAF quality inspections.
CONSUMER PROTECTION AWARD
Signifies that this contractor has been awarded GAF’s Consumer Protection Excellence Award. Indicates that the contractor has an exceptional understanding of the benefits of installing complete roofing systems with superior warranty protection — for your peace of mind.
PRESIDENT'S CLUB AWARD
Signifies that this contractor has met the eligibility requirements to achieve President’s Club designation. Indicates that this contractor is committed to Performance, Reliability, and Service.
TRAINING EXCELLENCE AWARD
Signifies that this contractor has been awarded GAF’s Training Excellence Award. Indicates that the contractor has demonstrated an exceptional commitment to ongoing technical training and continuous improvement — for superior roof installation.
CERTIFIED GREEN ROOFER
Signifies that this contractor has committed to recycle shingles from tear offs where available and operate business in an otherwise sustainable manner. Indicates that the contractor is committed to sustainable practices, working to reduce his company’s negative effect on the environment.