New London, MO Plumbing company
A backed-up drain or a dead water heater in New London gets a licensed local crew across Ralls County, a written flat-rate plumbing quote before work starts, and a 10-year workmanship guarantee after. Because Missouri's continental-climate region brings freeze-thaw cycles that crack pipe and split fittings and deep winter cold that freezes exposed and uninsulated supply lines, we spec pipe and fittings rated for exactly that. Family-owned and CSLB-licensed (#1098234) since 1974, with trucks stocked to finish most jobs in a single visit.

One crew, every plumbing service in New London, MO.
Plumbing Repair across New London, MO
Everything under plumbing repair in New London, MO is handled by the same licensed local crew — start with the complete Plumbing Repair guide for symptoms and costs, or jump straight to the specific job below. Every visit is quoted flat-rate before work starts.
Plumbing Repair
Leaks, running toilets, worn valves & fixtures — one truck, one visit.
Local plumbing repair in New London, MO (all of Ralls County), flat-rate and in writing.
Learn moreDrain Cleaning
Slow or clogged drain? Fast, no-dig clearing.
Flat-rate drain cleaning for New London, MO and the wider Ralls County, quoted in writing first.
Learn morePipe Replacement
Corroded, leaking, or undersized runs — replaced clean.
Pipe Replacement for New London, MO homes across Ralls County — flat-rate, quoted in writing.
Learn moreEmergency Plumbing
Flooding, no water, or an overflow? Rapid response in under 90 minutes.
Serving New London, MO and Ralls County with emergency plumbing at a written flat rate.
Learn morePipe Repair
Pinhole, split, or leaking joint? Fixed without a full repipe.
Local pipe repair in New London, MO (all of Ralls County), flat-rate and in writing.
Learn moreLeak Detection
Hidden leak driving up your bill? We find it without demolition.
New London, MO leak detection, Ralls County-wide: written flat-rate quotes.
Learn moreSewer Line Repair
Cracked, root-choked, or collapsed main line? Repaired — often no-dig.
Serving New London, MO and Ralls County with sewer line repair at a written flat rate.
Learn moreFixture Installation
New faucet, sink, toilet, or shower fixture set right and sealed.
Local fixture installation in New London, MO (all of Ralls County), flat-rate and in writing.
Learn moreGarbage Disposal
Humming, jammed, or leaking disposal? Repaired or replaced today.
New London, MO garbage disposal, Ralls County-wide: written flat-rate quotes.
Learn moreBurst Pipe Repair
Pipe burst and flooding? Water stopped and repaired fast.
Local burst pipe repair in New London, MO (all of Ralls County), flat-rate and in writing.
Learn moreSewer Backup & Drain
Sewage backing up into the house? Emergency clearing now.
Sewer Backup & Drain for New London, MO homes across Ralls County — flat-rate, quoted in writing.
Learn moreLocal Plumbing Installation in New London, MO
Everything under plumbing installation in New London, MO is handled by the same licensed local crew — start with the complete Plumbing Installation guide for symptoms and costs, or jump straight to the specific job below. Every visit is quoted flat-rate before work starts.
Plumbing Installation
Full-service install for fixtures, lines & appliances.
New London, MO plumbing installation, Ralls County-wide: written flat-rate quotes.
Learn moreRepiping
Whole-home repipe in PEX or copper — from quote to finished.
Repiping across New London, MO and Ralls County — priced flat, in writing.
Learn moreCommercial Plumbing
Restaurants, retail, offices & multi-unit — code-compliant, low-downtime.
Commercial Plumbing for New London, MO homes across Ralls County — flat-rate, quoted in writing.
Learn moreResidential Plumbing
Your whole-home plumbing team — leaks, clogs, fixtures & more.
Residential Plumbing for New London, MO homes across Ralls County — flat-rate, quoted in writing.
Learn moreBathroom Plumbing
Remodel rough-in — move fixtures, set valves, run supply & drain.
Bathroom Plumbing for New London, MO homes across Ralls County — flat-rate, quoted in writing.
Learn moreWater Filtration
Cleaner, better-tasting water — whole-house filters, softeners & RO.
Local water filtration in New London, MO (all of Ralls County), flat-rate and in writing.
Learn moreNew London, MO: Water Heater Services
Everything under water heater services in New London, MO is handled by the same licensed local crew — start with the complete Water Heater Repair guide for symptoms and costs, or jump straight to the specific job below. Every visit is quoted flat-rate before work starts.
Water Heater Repair
No hot water? Pilot, element, thermostat — fixed today.
Flat-rate water heater repair for New London, MO and the wider Ralls County, quoted in writing first.
Learn moreWater Heater Installation
New installs, upgrades & tankless conversions — sized & vented to code.
Water Heater Installation for New London, MO homes across Ralls County — flat-rate, quoted in writing.
Learn moreSmart Plumbing Controls
Automatic shutoff valves and app control that stop a leak fast.
Local smart plumbing controls in New London, MO (all of Ralls County), flat-rate and in writing.
Learn moreLeak Sensor Installation
Point sensors under sinks, heaters & washers that catch a leak early.
Flat-rate leak sensor installation for New London, MO and the wider Ralls County, quoted in writing first.
Learn moreWater Heater Replacement
Old or failed heater swapped for a new one — sized right, hauled away.
Water Heater Replacement across New London, MO and Ralls County — priced flat, in writing.
Learn moreFaucet Repair
Dripping, stiff, or leaking faucet? Fixed at the cartridge.
Serving New London, MO and Ralls County with faucet repair at a written flat rate.
Learn moreSmart Water Systems
Whole-home water intelligence — monitor, soften, filter & protect.
Smart Water Systems for New London, MO homes across Ralls County — flat-rate, quoted in writing.
Learn moreTankless Water Heater
Endless hot water, half the space — Navien, Rinnai & Rheem.
Flat-rate tankless water heater for New London, MO and the wider Ralls County, quoted in writing first.
Learn moreBoiler Repair
Cold radiators, kettling, or lockout codes — hydronic heat restored.
Boiler Repair across New London, MO and Ralls County — priced flat, in writing.
Learn morePlumbing Maintenance for New London, MO homes
Everything under plumbing maintenance in New London, MO is handled by the same licensed local crew — start with the complete Plumbing Maintenance guide for symptoms and costs, or jump straight to the specific job below. Every visit is quoted flat-rate before work starts.
Plumbing Maintenance
Preventive maintenance plans that pay for themselves.
Serving New London, MO and Ralls County with plumbing maintenance at a written flat rate.
Learn morePlumbing Inspection
23-point whole-home plumbing safety inspection.
Plumbing Inspection for New London, MO homes across Ralls County — flat-rate, quoted in writing.
Learn moreSeal & Gasket Repair
Leaks at the toilet base, tank, or under-sink seals — resealed.
Flat-rate seal & gasket repair for New London, MO and the wider Ralls County, quoted in writing first.
Learn moreWater Pressure Repair
Weak showers or banging pipes? Pressure diagnosed and fixed.
Flat-rate water pressure repair for New London, MO and the wider Ralls County, quoted in writing first.
Learn morePressure Regulator Service
PRV worn out or missing? Set your pressure to a safe range.
Flat-rate pressure regulator service for New London, MO and the wider Ralls County, quoted in writing first.
Learn moreToilet Repair
Running, clogged, or leaking toilet? Fixed at the source.
New London, MO toilet repair, Ralls County-wide: written flat-rate quotes.
Learn moreBackflow Prevention
Certified backflow testing and assembly install to protect your water.
Flat-rate backflow prevention for New London, MO and the wider Ralls County, quoted in writing first.
Learn moreSump Pump Service
Keep the basement dry — pump install, repair & battery backup.
New London, MO sump pump service, Ralls County-wide: written flat-rate quotes.
Learn moreThe before and after New London homeowners call us for.
Free on-site quote first, written flat rate second, no surprise add-ons after — that's every New London install and repair, anywhere in Ralls County. Most water heater and repipe jobs wrap the same day, old equipment hauled away and no mess left behind.
- Free quote within 24 hours
- Workmanship guaranteed for 10 years
- Lifetime warranties on water heaters & fixtures
- Financing as low as $39/mo

Serving New London, MO: repair, installation & water heater service
We run a dedicated crew for New London, reaching the rest of Ralls County. Ralls County sits in Missouri. That puts local homes in Missouri's continental-climate region — context we build every fix around. Because 79% of local homes went up before 1980, aging galvanized pipe and end-of-life water heaters come up constantly — so we size each fix to the actual system, not a catalog assumption. Whatever the job, it runs from a stocked truck at a written flat rate, with a 10-year workmanship guarantee behind it.
Local conditions put New London squarely in Missouri's continental-climate region: a humid continental climate — hot, humid summers and cold, snowy winters, with sharp freeze-thaw swings between seasons. On a home's plumbing that translates to freeze-thaw cycles that crack pipe and split fittings, deep winter cold that freezes exposed and uninsulated supply lines, and summer heat and humidity that strain water heaters and sweat pipes — which is why we spec corrosion- and freeze-rated pipe, fittings, and equipment for the local climate.
New London's most common plumbing failures are flooded basements after thaw and heavy rain, corroded service lines from road salt and groundwater, and burst supply lines during deep winter freezes. None of it is coincidence — 101 days below freezing a year freeze and split supply lines and outdoor spigots, 15 inches of snow and a long frost season keep buried lines cold enough to crack at the joints, 38 days above 90°F push water heaters and expansion tanks to their limit, 79% of local homes predate 1980 (median build year 1958), so many still run original galvanized steel or polybutylene pipe and fixtures well past their service life, and 79% are detached houses with their own service lateral, water heater, and outdoor spigots to maintain. We stock every New London truck for precisely this corrosion and wear, and fix it in a single visit.
Ralls County sits in Missouri. We treat New London and the rest of Ralls County as one service area — same quick dispatch, same written flat-rate pricing, same 10-year workmanship guarantee.
15 inches of snow, 101 days below freezing, and 38 days above 90°F a year: that's Missouri in NOAA's 1991–2020 normals, and the baseline we protect New London plumbing against.
Per the Census, pre-1980 construction makes up 79% of New London's homes (median build year 1958). At that age, original galvanized or polybutylene pipe, corroded fittings, and worn-out water heaters are the rule rather than the exception, so we treat age-related wear as part of the job, not a surprise. And at 53% built before 1960, cast-iron drain stacks and lead or galvanized supply lines are still common in New London — we keep repair parts for both on the truck. Detached single-family houses make up 79% of the New London stock (median value ~$80k) — the housing type with its own water heater, service lateral, and outdoor spigots to maintain.
Living in Missouri's continental-climate region rewards a few habits for New London homeowners: insulate exposed supply lines and disconnect garden hoses before winter — 101 freezing days a year can freeze and split unprotected pipe; keep outdoor spigots and any exposed pipe runs clear of snow and ice so they can't freeze solid (15 inches fall here in a normal year); flush the water heater and check the expansion tank each summer — 38 days above 90°F push water heaters hard; if your home is among the 79% built before 1980 (median build year 1958), book a whole-home plumbing inspection — original galvanized pipe and old water heaters are usually near the end of their life; and run an annual water heater flush and shut-off-valve check on a detached home with its own service lateral.
The same crews and flat-rate pricing extend past New London to nearby Hannibal, Palmyra, Monroe City, and Bowling Green, across Ralls County. That coverage maps to ZIPs 63459.
Searching for plumbing company near you in New London?
Typing "plumbing company near me" in New London usually surfaces call centers — we're the other thing: a genuinely local crew, working New London and nearby Hannibal, Palmyra, and Monroe City every day, with techs who actually know your area, not dispatchers outside Ralls County.
What does plumbing service cost in New London?
Every New London quote is flat-rate and in writing before work starts: a service call starts at $49, clearing a blocked drain from $99, hot-water service from $189, and renewing a home's piping from $1,499. With 79% of local homes built before 1980, renewing aging galvanized pipe and end-of-life equipment are the tickets we see most here. Seniors (65+) and military get 10% off labor, and financing covers jobs over $1,500 at 0% APR for 12 months.
New London is part of our greater St. Louis, MO metro service area.
Questions we hear in New London
Do you cover the whole Ralls County area, not just New London?
What's the most common plumbing problem in New London?
Which New London neighborhoods and ZIP codes do you serve?
More answers on our FAQ page.
Need help right now?
As a local plumbing company the United States, a plumbing emergency repair the United States technician can be on-site in under 90 minutes.