West of the Cascades, Oregon garage doors spend months in rain, mild temperatures and constant dampness. East of the mountains, in Bend and the high desert, they face snow, strong sun and big temperature swings. The coast adds wind and salt to the mix.
Wood and wood-look doors are especially popular in Oregon, which makes finish care a bigger part of garage door upkeep here than in drier states.
The wet side: Portland metro and the Willamette Valley
From St. Helens and the Portland suburbs down through Salem, Albany and Eugene, the rainy season usually stretches from fall well into spring. Moisture wicks into wood doors and the bottoms of jambs, steel doors rust wherever the paint is chipped, and springs and cables slowly corrode in damp, unheated garages.
Moss and mildew creep onto north-facing doors and along the bottom seal. Washing the door with a mild cleaner each spring, keeping gutters from dumping water in front of the garage, and replacing a flattened bottom seal all help keep water out.
Ice storms in the Portland area are not frequent, but when one hits it can freeze doors shut and cut power for days. Learn how the emergency release works, and use it only when the door is closed.
Craftsman garages, newer suburbs and wood doors
Older neighborhoods in Portland and Salem have Craftsman bungalows and early twentieth century homes with narrow detached garages, some still fitted with swing-out or tilt-up doors. Converting those to sectional doors makes them safer and easier to automate, although the opening may need reframing first.
Washington County suburbs such as Tigard, Tualatin and Beaverton have more homes from the 1970s onward with attached two-car garages, along with newer HOA communities that set rules on door style. Wood and wood-look doors are popular across Oregon. A real wood door looks wonderful but needs refinishing on a regular schedule in this climate, while a steel door with a wood-grain finish gives a similar look with far less upkeep.
Central Oregon: Bend and the high desert
Bend, Redmond and the rest of Deschutes County get dry, sunny summers and cold, snowy winters at elevation. Intense sun fades and cracks finishes on south- and west-facing doors, and hard night freezes after mild days slowly loosen hardware.
Insulated doors are worth the investment on this side of the mountains, and so is a heavy-duty bottom seal. Summer wildfire smoke and dust also coat rollers and safety-sensor lenses, so wipe the photo-eyes when the air clears and the door starts acting up.
The coast and the lower Columbia
Along the coast and the Columbia River, wind-driven rain and salt air are the main problems. Galvanized or stainless hardware, a well-sealed door and occasional freshwater rinses of the tracks and springs all help a door last longer.
Winter windstorms push hard on a wide door, so horizontal struts and solid track mounting matter. Keep the door closed in high wind so gusts cannot get under it.
Hiring a contractor and spotting moisture damage
Oregon requires contractors who work on homes to be licensed by the Construction Contractors Board, and that license comes with bond and insurance requirements. Look up the CCB number before signing anything, and get a written estimate that names the door model, insulation type, spring type and opener.
In a wet climate, damage builds slowly, so it pays to know the early signs and what each one means:
- Orange crust on the spring coils, or a squeal as the door moves: rust is adding friction, and the spring may be near the end of its life. Have it inspected, and never loosen or adjust a spring yourself, since it holds enough tension to cause serious injury.
- A dark, soft or swollen bottom panel on a wood door: water is wicking up from the slab. Refinish early, before rot sets in.
- Puddles inside the garage after a storm: the bottom seal has flattened or the slab slopes inward. A new seal or a threshold strip usually solves it.
- Paint bubbling near the bottom edge of a steel door: rust is starting under the finish. Sand, prime and touch it up before it spreads.
- A green film on north-facing doors: moss and mildew. Wash it off with a mild cleaner each spring.
Last updated by the American Garage Door Team.