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Interstate Roofing proudly serving Portland, OR and Vancouver WA.

How Much Does a New Roof Cost?

Mar 20, 2023

How Much Does a New Roof Cost?

In this article, we’ll discuss some of the factors that affect the cost, as well as what you can expect from the process itself. How Much Does a New Roof...

5 Ways to Modernize Your Roofing

Dec 23, 2022

5 Ways to Modernize Your Roofing

The basic principles behind modern roofing haven’t changed much in the last 100 years. The materials and building methods are tried and true, and if it’s...

GAF One Roof

GAF One Roof Award

2015, 2017, 2019

This prestigious award recognizes our best contractors who support both GAF residential and commercial products and certification programs. They must be both a Master Elite® and a Master Select™ Contractor* and meet the annual program requirements for both certifications. These contractors certainly find GAF to be ”one source, one solution.”

GAF Well Roof

GAF Well Roof Award

2015, 2017, 2018, 2019

This is awarded contractors their for dedication to providing property owners with the best available warranty’s in the industry, specifically GAF’s WellRoof(R) Guarantee Extension, for customers to benefit from an annual inspection and preventative maintenance.

GAF Triple Excellence

GAF Triple Excellence Award

2015, 2017, 2018, 2019

The Triple Excellence Award recognizes Master Elite® Contractors that have distinguished themselves as the top performers in all three categories of warranty registrations, employee training, and quality installations. Recipients are considered to be among the best contractors in the roofing industry.

Presidents Club


2015, 2017, 2018, 2019

Winners of the prestigious Master Select™ Contractor President’s Club Award represent the best of the best and have distinguished themselves by meeting stringent requirements in the categories of Performance, Reliability, or Service.

Memberships & Accreditations