Toilet Repair & Replacement in Cornelius, Oregon

A running toilet, rocking base, or one that needs two flushes is more than an annoyance — it wastes water and signals a fixable problem. True Flow Plumbing repairs and replaces toilets throughout Cornelius.

Toilet Service in Cornelius

Cornelius's 1950s–1970s homes have toilets that in many cases have had their internals replaced once or twice but are now high-flow units using 3–5 gallons per flush. Running toilet repairs and full replacement with modern 1.28 gpf comfort height units are the most common toilet calls we make in Cornelius. Newer development on the outskirts more commonly needs cartridge and fill valve work on 1990s–2000s fixtures.

🚽 Running Toilet Repair

Fill valve and flapper replacement — the fix for most running toilets. Done in under an hour.

🔧 Flush Valve Replacement

When the flush valve seat is damaged, we replace the whole assembly — not just the flapper.

🏠 Full Toilet Replacement

Remove old unit, install new — wax ring, supply line, shutoff valve, haul-away included.

♿ Comfort Height Upgrades

17–19 inch comfort height models installed throughout {city}.

🔩 Wax Ring Replacement

Rocking toilet or base leak — failed wax ring reseated before it damages the subfloor.

🐌 Weak Flush Diagnosis

Mineral-clogged rim jets or low tank level cleared without replacing the toilet unless needed.

Common Toilet Problems in Cornelius

  • Runs continuously or cycles on and off — worn flapper or fill valve
  • Rocks or feels unstable — failed wax ring
  • Water on the floor after flushing — wax ring failure
  • Requires two flushes — weak flush from clogged rim jets
  • High-flow unit using 3.5+ gallons per flush — replacement candidate
  • Handle must be held down — flapper chain issue
Most common toilet call in Cornelius: High-flow toilet replacement in cornelius's older downtown-area homes and running toilet repair in 1990s–2000s newer development where fill valves and flappers are reaching end of service. Most repairs done same visit — we carry fill valves, flappers, and wax rings on the truck.

Cornelius Neighborhoods We Serve

Downtown CorneliusBaseline Road corridorAdair Village areaNorth CorneliusSouth CorneliusEast Cornelius

Frequently Asked Questions

Why is my toilet constantly running in my Cornelius home?

Almost always a worn flapper or failing fill valve — especially common in Cornelius's older homes where original tank components have been in service for 30–50 years. A running toilet wastes 200 gallons per day. The repair is quick and the water savings are immediate.

Should I repair or replace my toilet in Cornelius?

If it's under 15 years old and in good shape, a flapper or fill valve repair is the right call. If it's an older high-flow unit using 3.5+ gallons per flush, replacement with a modern 1.28 gpf model delivers water savings and long-term reliability.

Can you install a comfort height toilet in Cornelius?

Yes. Comfort height models at 17–19 inches are a popular upgrade throughout Cornelius. We handle full replacement including wax ring, supply line, shutoff valve, and haul-away of the old unit.

Also see: Faucet Repair Cornelius →  |  Shower Valve Cornelius →  |  Drain Cleaning Cornelius →

Toilet Problem in Cornelius?

Most repairs same day. Call for a free quote on toilet repair or replacement.

📞 Call Now: (971) 225-3567