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Shower Valve Replacement in Portland, Oregon 97201
68% of homes in Portland were built before 1990, which is broadly before pressure-balancing anti-scald valves became the default fitting in new work.
The short answer
68% of homes in Portland were built before 1990, which is broadly before pressure-balancing anti-scald valves became the default fitting in new work.
Source: US Census Bureau, American Community Survey, table B25034, five-year estimates. A margin of error is published alongside every estimate.

Portland in numbers
| Occupied homes | 402,447 |
|---|---|
| Owner-occupied | 56% |
| Detached houses | 55% |
| Built before 1990 | 68% |
| Built since 2000 | 22% |
Shower Valve Replacement coverage in Portland, OR
Portland spans Multnomah, Washington and Clackamas Counties, Oregon. It covers 60 ZIP codes: 97201, 97202, 97203, 97204, 97205, 97206, 97207, 97208, 97209, 97210, 97211, 97212, 97213, 97214, 97215, 97216, 97217, 97218, 97219, 97220, 97221, 97222, 97223, 97224 and 36 more. We route shower valve replacement calls from every one of them.
Why the temperature swings
A valve that is not pressure-balanced sees the cold side drop when something else draws cold water, and the mix at the head follows it. That is the fault anti-scald valves were introduced to remove.
Cartridge or valve body
A shower that drips is usually the cartridge, which is a part. A shower that will not hold a temperature when a tap runs elsewhere is usually the valve, which is behind the wall.
Nearby cities we cover
Checking a plumber in Oregon
Oregon licenses are issued by the Oregon Building Codes Division, Department of Consumer and Business Services, which publishes a public search you can use before work begins. Plumbing businesses in Oregon must also hold a Construction Contractors Board license, which is a separate search.
Shower Valve Replacement in Portland? Tell us your ZIP code and what is happening. We route you to an independent contractor who covers ZIP 97201 and the other 59 this city covers. We carry out no work and set no prices, you are never charged, and the contractors pay us when we route a call.
Call (888) 752-7111