Commercial Roofing
Commercial Roofing Contractors in the Greater Portland, Maine Area

Flat Roofing Systems
Properly Installed Roofing Systems that Last
Walker Roofing specializes in long lasting EPDM roofs and highly reflective TPO roofing installation. Both are excellent products.
We can help you explore the pros and cons of both and determine which is right for your commercial or residential roof.
Asphalt Shingle Roofs
Affordable and Long Lasting Beauty
Commercial jobs require commercial roofing materials. Certanteed Landmark asphalt shingles offer the heaviest weight and widest array of color options in their class, allowing you to create or re-create the ideal look for your business. Dual-layered construction provides extra protection from the elements including:
– Ten year StreakFighter algae-resistance warranty
– Class A fire-resistance rating
We can help you choose the right color and the right product. More importantly, we’ll have the job done quickly and on budget.


Standing Seam Metal Roofs
Durable Beauty, and Energy Efficiency
Want a special look for your business? Look no further than Everlast Standing Seam Roofs.
Virtually maintenance free, durable, and aesthetically pleasing, these roofs stand the test of time. Looking to reduce energy costs? Walker Roofing offers three energy efficiency options that will fit your budget.
It’s a perfect roof for Maine winters.
Synthetic Slate Roofs
Want to Stand Out with a Timeless Look?
The timeless look of a slate tile is unmistakable.
Walker Roofing works with DaVinci composite slate roofing material that will stand up to Maine winters. The closer you get, the better it looks. What you’ll get is natural beauty, premium performance, and long lasting color. What you won’t get is expensive maintenance, and ongoing repairs.
