FLAT ROOF SPECIALISTS
Porland's Go-To Team For Flat Roof Repairs
We inspect flat roofs across Portland, Beaverton, Gresham, and the surrounding metro using drone imaging and moisture scans that catch failing areas before they reach your living space.
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RESIDENTIAL FLAT ROOFING
Your Flat Roof Has a 48-Hour Problem You Can’t See From the Ground
Most flat roof leaks don’t announce themselves with a dramatic ceiling stain. They start slow, soaking into insulation, rotting decking, and growing mold behind walls for months before you notice anything inside.
Oregon’s rain cycle makes this worse. Nine months of moisture on a system designed with zero slope tolerance means your membrane, drainage, and flashing all need to perform flawlessly. When one fails, the damage compounds fast.
We inspect flat roofs across Portland, Beaverton, Gresham, and the surrounding metro using drone imaging and moisture scans that catch failing areas before they reach your living space. If your flat roof is 12+ years old or you’ve noticed pooling water after rain, that’s the signal.
Multi-Family Flat Roofing
Duplexes, Triplexes, and Apartment Buildings Need a Different Approach
A single-family reroof is straightforward. Multi-family flat roofs are a different job entirely. You’re dealing with shared walls, multiple tenants, occupied units during installation, and drainage systems that serve the entire building.
We’ve replaced flat roofs on multi-family properties across the Portland metro without displacing a single tenant. That means phased installation, coordinated access, proper containment, and crew management that respects the people living underneath the work.
Whether you own a duplex in Southeast Portland or manage a 20-unit complex in Beaverton, the process starts with a full assessment of your membrane condition, drainage performance, and insulation R-value. We document everything with photos and thermal imaging so you see exactly what we see before any work begins.



100+
YEARS OF
EXPERIENCE
OREGON ROOF CO.
Why Choose Oregon Roofing?
We’ve been replacing and repairing flat roofs in the Portland metro since 1920. That’s not a typo. While other contractors come and go with the storm season, we’ve operated from the same local roots for over a century.
Our crews install TPO, EPDM, PVC, modified bitumen, and spray foam systems. We’re certified by the manufacturers who make these products, which means your warranty is backed by more than a handshake.
Every flat roof project includes pre-install documentation, daily progress photos through CompanyCam, and a post-install drainage verification. You’ll know exactly what was done, how it was done, and what your warranty covers.

