Shower Valve Repair & Replacement in Hillsboro, Oregon

A shower that drips when it's off, won't get hot enough, or has a handle that's hard to control usually has a fixable valve problem — not a reason to remodel the whole bathroom. True Flow Plumbing diagnoses and repairs shower valves throughout Hillsboro.

Shower Valve Service in Hillsboro

Hillsboro's tech-corridor residents frequently ask about thermostatic shower valve upgrades — a step up from the standard pressure-balance valve that allows you to set an exact temperature independent of flow rate. We install thermostatic systems from Moen, Delta, and Kohler. Older Hillsboro homes near Jackson School more commonly call us for basic cartridge replacements in worn single-handle valves.

🔧 Cartridge Replacement

The cartridge inside a single-handle shower valve controls water temperature and flow — when it wears out, the shower drips, won't regulate properly, or runs either scalding or cold. We stock common Moen, Delta, and Kohler cartridges.

🚿 Pressure-Balance Valve Repair

Pressure-balance valves prevent scalding when a toilet flushes or washer runs — when the balancing element fails, temperature spikes become unpredictable. We repair and replace pressure-balance valves throughout Hillsboro.

🌡️ Thermostatic Valve Upgrade

Thermostatic valves hold an exact temperature regardless of pressure changes elsewhere in the house — a meaningful upgrade in homes with multiple bathrooms or frequent pressure variation.

🔩 Three-Handle Conversion

Older Hillsboro homes often have three-handle setups — separate hot, cold, and diverter valves. We convert these to modern single-handle pressure-balance valves for better control and simpler operation.

🛁 Tub/Shower Diverter

A diverter that doesn't fully redirect water from tub to shower — or leaks back into the tub while the shower is on — is a common repair we handle in Hillsboro.

🏠 Full Valve Replacement

When a valve body is beyond repair or parts are discontinued, we replace the entire valve — body, cartridge, and trim — and restore full function without a full bathroom remodel.

Signs Your Hillsboro Shower Valve Needs Service

  • Shower drips or runs when the handle is fully in the off position
  • Can't get the water hot enough — or it's too hot and can't be cooled down
  • Temperature changes suddenly while showering when another fixture is used
  • Handle is hard to turn, won't stay in position, or has excessive play
  • Diverter doesn't hold — tub spout still flows when shower is on
  • Visible moisture or water staining on the wall around the valve trim
Most common shower valve call in Hillsboro: Cartridge replacements in aging pressure-balance valves, and thermostatic valve upgrades for larger hillsboro homes and bathrooms. We stock cartridges for the most common Moen, Delta, Kohler, and Price Pfister valves and can handle most repairs same day.

Hillsboro Neighborhoods We Serve

Orenco Station Reedville Jackson School Tanasbourne Quatama North Hillsboro Downtown Hillsboro

Frequently Asked Questions

Why does my shower in Hillsboro not get hot enough?

In most cases, a shower that won't get hot enough has a worn cartridge that's restricting the hot water side, a anti-scald limiter set too conservatively, or a mixing valve that's failing. In older Hillsboro homes, a partially closed hot water shutoff inside the wall can also restrict temperature. We diagnose before we replace anything.

How long does shower valve repair take in Hillsboro?

A cartridge replacement takes 45–60 minutes in most cases. A full valve replacement — where we're installing new valve body, trim, and handle — typically takes 2–3 hours depending on wall access and the condition of the existing connections. We'll give you a realistic time estimate before we start.

Should I repair or replace my shower valve in Hillsboro?

If the valve body itself is in good condition and only the cartridge is worn, repair is the right call — it restores full function for a fraction of the replacement cost. If the valve body is cracked, corroded, or the model is discontinued with no available parts, replacement makes more sense. We'll tell you which situation you're in honestly.

Also see: Faucet Repair Hillsboro →  |  Toilet Repair Hillsboro →  |  Water Heater Hillsboro →

Shower Problem in Hillsboro?

We diagnose and repair shower valves throughout Hillsboro. Call for same-day service or a free estimate.

📞 Call Now: (971) 225-3567