Burst pipe at 2 AM or a slow drain on Saturday? Diamond Plumbing Services responds fast, fixes it right, and treats your home like our own. Serving Union, Washington, Gerald, and all of Franklin County.
(636) 744-6232From a clogged kitchen sink to a full sewer line replacement, Diamond Plumbing handles it all — with honest pricing and zero surprises.
Leaks, clogs, pipe bursts, and fixture problems — diagnosed fast, fixed right the first time. Residential and commercial.
Learn more →Kitchen, bathroom, laundry, basement floor drains, and main sewer lines. We clear the toughest blockages — not just the symptoms.
Learn more →Inspections, cleaning, repair, and full replacement. We find the problem underground before it becomes a disaster above.
Learn more →Complete septic tank and drain field installation, replacement, and repair. New construction or aging systems — we handle it all.
Learn more →Repair, replacement, and tankless installations. No hot water? We'll have it running again — often the same day.
Learn more →Burst pipes, major leaks, sewer backups, overflowing toilets. We answer the phone when you need us — because plumbing emergencies don't wait until Monday.
Learn more →We show up on time, explain what's wrong in plain English, and charge a fair price. That's why Franklin County homeowners keep calling us back.
We answer in minutes, not hours. Emergency calls get priority dispatch.
Fully licensed plumbers. Your home and your wallet are protected.
Upfront quotes before work starts. No hidden fees, no pressure upsells.
Quality parts, clean work, and repairs that last — not band-aid fixes.
Burst pipe, sewer backup, or major leak? Don't wait — call now and we'll be there fast.
"Called about a leak under the kitchen sink. They came out the same day, found the problem immediately, and had it fixed in under an hour. Fair price, friendly guy. Will definitely call again."
"Our water heater went out on a weekend. Diamond Plumbing came out Sunday morning and replaced it. No crazy overtime charges. Honest, professional, and fast. Highly recommend to anyone in Franklin County."
"Had a sewer backup that was an absolute mess. They came out, diagnosed the root cause, and had everything flowing again by the end of the day. Clean, respectful, and knew exactly what they were doing."
Based in Gerald, serving homeowners across every corner of Franklin County and surrounding areas.
Emergencies don't wait — and neither do we.
(636) 744-6232
9155 Excelsior Rd
Gerald, MO 63037
Emergency calls accepted any time you need us.
Union, Washington, St. Clair, Gerald, Villa Ridge, Marthasville, Owensville, Bland, and all of Franklin County, MO.