location_onOregon & Southwest Washington
Get roofing contractors in Oregon who quote for this climate
Roofs in Oregon do not usually fail dramatically. They fail slowly, through eight wet months a year, and the damage is well established by the time a stain appears on a ceiling. Knowing whether you are looking at a repair or a replacement is most of the decision.
01construction
Repair or replace — reading the evidence
Repair is honest when the damage is contained and the rest of the roof has service life left: shingles lifted along one edge after a windstorm, flashing that failed at a single penetration, a valley detailed poorly last time. Replacement is the answer when granule loss is general rather than local, when the deck feels soft, or when the roof has already been layered once and is at the limit of what the structure should carry. Any roofer quoting a replacement without going into the attic has not assessed it.
02eco
Moss is the Oregon roof killer
Not storms — moss. Long damp winters, heavy tree cover and shaded north-facing slopes let it establish, and moss lifts shingle edges and holds water against the deck underneath. It is the single largest determinant of how long a composition roof lasts in this state, and it is almost entirely preventable. Keeping branches trimmed clear and treating moss before it thickens buys years for a fraction of replacement cost.
03warning
Storm-chasers and how to spot them
After a significant windstorm, out-of-area crews appear, knock doors, and pressure homeowners into signing before an insurer has assessed anything. The tells are consistent: no local address, pressure to sign today, an offer to cover your deductible, and a licence number that either is not given or does not check out in the state registry. Take the number, look it up, and let anyone unwilling to wait for that move on.
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Describe the project once and we match it with vetted local pros who actually do this work — you choose who to hire, or nobody at all.
Good to know locally
gavelRe-roofing usually needs a permit
Requirements vary by jurisdiction and differ depending on whether you are tearing off to the deck or layering over. Confirm with your local building department, and expect your roofer to pull it under their own licence. The permit record also matters at resale — an unpermitted re-roof is exactly what a buyer's inspector flags.
calendar_monthSeason shapes both price and availability
The dry window from roughly July to September is when most roofs get replaced here, which means it is also when schedules fill and prices firm up. Work booked in the shoulder seasons is often more available, but any tear-off needs a genuine dry stretch — a roofer promising a full replacement in a wet week is promising something they cannot control.
layersVentilation and attic moisture
A surprising share of Oregon roof problems are actually attic ventilation problems. Warm humid air rising into an under-ventilated attic condenses on the underside of the deck and rots it from beneath, which looks exactly like a leak from above. A roofer who inspects the attic before quoting is diagnosing rather than guessing.
Repairs are priced by the job and depend mostly on access and whether the deck underneath is sound. Replacement is priced by roofing square, and the variables that move the number are the pitch of the roof, how many layers are coming off, whether the deck needs sheathing replaced once exposed, and material choice — architectural composition being the volume default and metal carrying a substantially higher up-front cost against a much longer life. Ask every bid to state explicitly what happens if rotten decking is found, because on an older roof it frequently is, and a quote silent on that will change.
Areas we serve
location_onMultnomah Countylocation_onWashington Countylocation_onClackamas Countylocation_onMarion Countylocation_onYamhill Countylocation_onClark County, WA…and more
Frequently asked questions
How long should a roof last here?expand_more
Composition roofs in Oregon commonly reach the high teens to mid twenties in years, but that range is driven more by moss, shade and ventilation than by the shingle itself. A well-ventilated roof kept clear of overhanging branches routinely outlasts an identical roof under trees by several years.
Should I get the roof cleaned or replaced?expand_more
If the shingles still have granule coverage and the deck is sound, cleaning and treating moss is dramatically cheaper and buys real time. If granules are gone in patches and the surface is brittle, cleaning a failing roof just removes what is left of it. Have someone look before deciding.
How fast can a roofer come after storm damage?expand_more
The first response is usually a tarp rather than a repair, and that is the right order — stop water entry now, do the permanent fix when materials and a dry window allow. Everyone is triaging at once after a real storm.
What does this cost me?expand_more
Nothing. Getting matched and receiving quotes is free, with no obligation to accept any of them. You pay the roofer you choose, for the work they do.
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