For 25 years, W. J. Collum Roofing, Inc. maintained a consistent high volume in the residential and commercial roofing and reroofing industry because of quality, dependable service with a no-nonsense, common sense approach.

Now, with the formation of Collum Roofing Inc., owned and operated by Robert and Michael Collum, we extend this invitation to you to consider us as your roofer and to get back to the basics where a handshake still means something and our care shows in how we cater to you and to the clients you build for.

Collum Roofing Inc. offers a wide range of roof systems from concrete to clay tiles, shakes to shingles, built-up (hot mopped) and modified bitumen low-slope roofs and specialty roofs (i.e., Slate, lightweight products). We also install quality elastomeric deck systems and can provide waterproofing systems for decks and below-grade.

Our business is located at 3928 E. Anne St. in Phoenix, AZ. Please feel free to call us at 602-437-1184 if you have blueprints to pick-up for bid, need samples or literature for any products or if you have any roofing questions in need of answering.

We look forward to simplifying and making your roofing endeavor a pleasant and positive experience.

Professional Quality and Service with Integrity

At Collum Roofing Inc., we focus on what we do best. And that is, residential and commercial roofing and reroofing. For 33 YEARS, the Collum name has remained synonymous with the highest quality and most dependable service in the state of Arizona.

That fact is backed-up by our impressive clientele list of general contractors and home/building owners that allow us to maintain a high volume of roof work. 95% of our day-in, day-out work is repeat or referred customers.