You Can Trust Dial One

We work hard to deliver the best and most reliable roofing service in the Portland, Oregon area.   READ OUR 5 STAR REVIEWS.
Are you looking to get an estimate on a new roof? Contact us today with to start the process and get your questions answered.

Request an estimate today!


Portland’s Most Trusted Roofing Contractor

If you are within 10 miles from Portland, Oregon and looking for a reliable roofer then you have reached the right place! With Dial One Roofing, we can show you how to get the perfect roof with a lifetime warranty, improve the air quality inside your home or business, reduce energy bills, and give you cooler summers and warmer winters! We have been doing this for thousands of residences for the last 35 years and consider ourselves among the best.



Utilizing decades of experience and the best materials and warranties available.
We are your experts in commercial flat roofing.


If you need a new roof or re-roof for your home, you can trust our expertise, fair pricing, and solid warranties.
We treat your roof as our own.

ROOF REPAIR (Commercial & Residential)

We specialize in repairing every type of roof for your home or business (Metal, Composition, Flat, etc.).
Don’t wait on a leaky roof!



Our Reviews

Dozens of positive customer reviews. View some of them here!


Extensive Roof Warranty

Your home is protected with the Owens Corning Preferred Contractor Roofing Warranty.


Best in Class Workmanship

Professional Workmanship & Qualify of Service.


Outstanding service

Trusted in Oregon with a proven track record since 1979


The Right Balance

Improve air quality in your home by properly balancing the ventilation in the attic.


Our Safety Promise

The Safety for Our Employees and Clients.


When you’re looking to hire a Portland roofing contractor, you should be concerned about the level of service that you’re going to be getting on your job, the supervision over the project, and quality of the completed roofing installation. Dial One Roofing has been in business since 1979, and it’s only because of our focus on service. When it comes to our experience, we concentrate our efforts as a service provider in three main areas;

Trust Our Experience!

Dial One Roofing of Oregon Inc. has provided thousands of customer’s high-quality roofing services for over 3 decades. We are a tested and proven roofing company who can deliver! We strive for perfection and pride ourselves on always seeking that. We are positive your project will be as good as we can make it. We concentrate on safety, not just for our employees, but for your job sites as well. We require professionalism in terms of schedule, product, and installation. And we require excellence: All jobs are to be installed with the highest quality products, the best warranty, and the best installers. We appreciate you looking at Dial One roofing. We won’t let you down!

We are also now serving the Oregon Coast. If you need a new roof or the best roof repair in the business, give us a call! Providing quality roofing since 1979, we are one of the most trusted roofing companies in Portland, extending to the Great Northwest. Because of our customers unwavering trust, we are the top choice for many business establishments like restaurant chains, banking institutions, strip malls, and more.  CONTACT US TODAY
Every customer is different and so is their roof. That’s why we bring a unique approach to every roof we service.

Contact Us:


1515 SW Multnomah Blvd
Portland, OR, 97219


Call us: (503) 224-7663

Opening hours

Mon to Fri: 9:00 – 18:00
Sat: 9:00 – 16:00

Dial One address