Multnomah County · Portland metro
Plumbing Services in Gresham, OR
Need help with a sewer line backup, a failing water heater, a failed sump pump or a leaking pipe in Gresham? Call (833) 878-1592 to describe the problem and get connected with a licensed local plumber.
Calling is free. Repairs are done by independent, licensed plumbing companies serving Gresham and Multnomah County.
Plumbing help in Gresham
Plumb Right Now arranges plumbing repair, drain and sewer service, water heater work and emergency help in Gresham, OR, through independent licensed local plumbers. The calls that come up most here are sewer line repair, water heater replacement and sump pump repair and installation. Call (833) 878-1592 to describe the problem and get connected with a local plumber.

Most requested plumbing services in Gresham
Start with the service that matches your problem. Services marked “Common in Gresham” are the calls local housing and conditions produce most in Gresham.
- Sewer Line RepairCommon in GreshamRecurring backups, sewer odors, slow fixtures or a damaged sewer line.
- Water Heater ReplacementCommon in GreshamReplacing a failing or leaking tank heater.
- Sump Pump Repair and InstallationCommon in GreshamSump pumps that fail, run constantly or need replacing.
- Emergency PlumberBurst pipes, major leaks, sewage backups and no-water situations.
- Drain CleaningSlow drains, recurring clogs and backed-up sinks, tubs and showers.
- Leak DetectionHidden leaks behind walls, ceilings or floors, or a bill that suddenly jumps.
- Water Heater RepairNo hot water, leaking tank, strange noises or uneven temperature.
- Burst Pipe RepairStopping and repairing burst or split pipes.
- Pipe RepairLeaks, corrosion, cracked lines and low pressure from damaged pipes.
- Toilet RepairRunning, clogged, leaking or weak-flushing toilets.
- Faucet Repair and ReplacementDripping, leaking or low-flow faucets.
- Garbage Disposal Repair and InstallationJammed, leaking or humming disposals.
Emergency plumbing in Gresham
Call (833) 878-1592By calling, you agree to be connected with an independent plumbing contractor serving your area. Calls may be recorded for quality and training. The call and referral are free, and you are never obligated to hire.Shut off your main water supply if it's safe to do so. The emergencies below are listed most likely first for Gresham homes, based on local conditions. See also what to do in a plumbing emergency.
When to call, and what to do first
For the problems Gresham homeowners call about most, and why they come up here:
- Sewer Line Repair
Why it comes up in Gresham: Older laterals under big trees crack and take in roots.
- Signs:
- Several drains slow at once, gurgling, sewage smell
- Urgent when:
- Sewage backing up into a tub, shower or floor drain
- Before help arrives:
- Stop running water; don't use chemical drain cleaners
- Repair or replace:
- One break: spot repair or lining. Collapsed line: replace
- Water Heater Replacement
Why it comes up in Gresham: Tanks in 1970s–90s homes reach end of life.
- Signs:
- Water around the tank base, rusty hot water, a tank past 10 years
- Urgent when:
- The tank itself is leaking
- Before help arrives:
- Turn off gas or power and close the cold-water valve
- Repair or replace:
- Leaking tank: replace. Failed part on a younger tank: repair
- Sump Pump Repair and Installation
Why it comes up in Gresham: Wet winters push groundwater into crawlspaces.
- Signs:
- Pump runs constantly, doesn't start, or water in the pit stays high
- Urgent when:
- Heavy rain is coming and the pump isn't working
- Before help arrives:
- Check power and the breaker; pour water in the pit to test it
- Repair or replace:
- Old or failing pump: replace, and consider a battery backup
Why Gresham homes need these repairs
Gresham is Portland's eastern neighbor, with many 1960s–90s homes and apartments. In 2026 it switched its main supply from Portland's Bull Run water to its own deep Cascade groundwater wells, and wet winters, older laterals and crawlspace moisture drive most calls.
Local conditions behind Gresham plumbing problems
- Median home built
- 1982
- Built before 1980
- 46%
- Owner-occupied
- 55%
- Water hardness
- See below
- Winter
- Occasional hard freezes
- Plumbing code
- Local
Gresham service pages
- Sewer Line Repair in Gresham, ORSewer Line Repair in Gresham, OR: older laterals under big trees crack and take in roots.
- Water Heater Replacement in Gresham, ORWater Heater Replacement in Gresham, OR: tanks in 1970s–90s homes reach end of life.
- Sump Pump Repair in Gresham, ORSump Pump Repair in Gresham, OR: wet winters push groundwater into crawlspaces.
- Emergency Plumbing in Gresham, ORPlumbing emergency in Gresham, OR? Who to call (City of Gresham or a plumber), what to shut off first, and the emergencies most likely in Gresham homes.
Gresham's water supply and your plumbing
In spring 2026 Gresham switched its primary source from Bull Run water to Cascade Groundwater, keeping Bull Run and Columbia South Shore water as backups. [1]
Nine wells pump water from the Sand and Gravel Aquifer more than 600 feet below ground, the oldest and deepest aquifer in the Portland basin. [2]
When Gresham gets a hard freeze: frozen pipe help
Occasional hard freezes
Polybutylene-era homes in Gresham: leaks and repiping
The median home in Gresham was built in 1982, and 46% of homes predate 1980. Homes from that era were typically built with copper or CPVC supply, plastic drains, and in some homes gray polybutylene supply pipe, which is where leaks, low pressure and drain problems usually start as they age.
- Galvanized steel supply (1900–1960)
- Copper supply (1950–2000)
- Polybutylene (some homes) (1978–1996)
- PEX / CPVC (1995–today)
Gresham plumbing questions
Can recurring clogs in Gresham mean a sewer line problem?
Yes. When several drains back up together, the main sewer line is the likely cause, and a camera inspection shows whether it's roots, a sag or a break. Why it comes up in Gresham: Older laterals under big trees crack and take in roots.
When is a leaking water heater an emergency in Gresham?
A leak from the tank itself won't stop and usually means replacement; turn off the gas or power and the cold-water valve, then call. Why it comes up in Gresham: Tanks in 1970s–90s homes reach end of life.
Did Gresham stop using Bull Run water?
As its main source, yes. Since spring 2026 Gresham relies on Cascade groundwater, with Bull Run as a backup.
Will Gresham's groundwater change my plumbing?
Groundwater is a bit harder than Bull Run water, so you may notice more spotting; most homes don't need changes.
Is Rockwood on Gresham water?
Rockwood Water PUD serves part of the area and partners with Gresham in the Cascade Groundwater Alliance. Your bill names the provider.
Why is my Gresham crawlspace damp every winter?
Heavy rain raises groundwater. A sump and good drainage keep water off pipes and insulation.
Sources (3)
- U.S. Census Bureau, ACS 2024 1-year (B25035) · checked 2026-10-01
- City of Gresham, Cascade Groundwater Alliance · checked 2026-10-05
- City of Gresham, Future Water Supply · checked 2026-10-05
