State Line Plumbing company — MS
Our licensed State Line plumbers repair, install, and replace plumbing systems across Wayne County, with every quote flat-rate and in writing — and a 10-year workmanship guarantee behind the work. Homes here sit in Mississippi's humid subtropical region, where high year-round humidity that sweats and corrodes copper pipe and summer heat and moisture that strain water heaters do the real damage — so we spec pipe and fittings for it. Family-owned and CSLB-licensed (#1098234) since 1974, with trucks stocked to finish most jobs in a single visit.

Every plumbing service State Line, MS needs, done right.
Plumbing Repair in State Line, MS
Everything under plumbing repair in State Line, MS 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.
State Line, MS plumbing repair, Wayne County-wide: written flat-rate quotes.
Learn moreDrain Cleaning
Slow or clogged drain? Fast, no-dig clearing.
Drain Cleaning across State Line, MS and Wayne County — priced flat, in writing.
Learn morePipe Replacement
Corroded, leaking, or undersized runs — replaced clean.
Serving State Line, MS and Wayne County with pipe replacement at a written flat rate.
Learn moreEmergency Plumbing
Flooding, no water, or an overflow? Rapid response in under 90 minutes.
Emergency Plumbing across State Line, MS and Wayne County — priced flat, in writing.
Learn morePipe Repair
Pinhole, split, or leaking joint? Fixed without a full repipe.
State Line, MS pipe repair, Wayne County-wide: written flat-rate quotes.
Learn moreLeak Detection
Hidden leak driving up your bill? We find it without demolition.
Serving State Line, MS and Wayne County with leak detection at a written flat rate.
Learn moreSewer Line Repair
Cracked, root-choked, or collapsed main line? Repaired — often no-dig.
State Line, MS sewer line repair, Wayne County-wide: written flat-rate quotes.
Learn moreFixture Installation
New faucet, sink, toilet, or shower fixture set right and sealed.
Fixture Installation for State Line, MS homes across Wayne County — flat-rate, quoted in writing.
Learn moreGarbage Disposal
Humming, jammed, or leaking disposal? Repaired or replaced today.
Local garbage disposal in State Line, MS (all of Wayne County), flat-rate and in writing.
Learn moreBurst Pipe Repair
Pipe burst and flooding? Water stopped and repaired fast.
Burst Pipe Repair for State Line, MS homes across Wayne County — flat-rate, quoted in writing.
Learn moreSewer Backup & Drain
Sewage backing up into the house? Emergency clearing now.
Serving State Line, MS and Wayne County with sewer backup & drain at a written flat rate.
Learn morePlumbing Installation for State Line, MS homes
Everything under plumbing installation in State Line, MS 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.
Local plumbing installation in State Line, MS (all of Wayne County), flat-rate and in writing.
Learn moreRepiping
Whole-home repipe in PEX or copper — from quote to finished.
Serving State Line, MS and Wayne County with repiping at a written flat rate.
Learn moreCommercial Plumbing
Restaurants, retail, offices & multi-unit — code-compliant, low-downtime.
Local commercial plumbing in State Line, MS (all of Wayne County), flat-rate and in writing.
Learn moreResidential Plumbing
Your whole-home plumbing team — leaks, clogs, fixtures & more.
Flat-rate residential plumbing for State Line, MS and the wider Wayne County, quoted in writing first.
Learn moreBathroom Plumbing
Remodel rough-in — move fixtures, set valves, run supply & drain.
Local bathroom plumbing in State Line, MS (all of Wayne County), flat-rate and in writing.
Learn moreWater Filtration
Cleaner, better-tasting water — whole-house filters, softeners & RO.
Water Filtration across State Line, MS and Wayne County — priced flat, in writing.
Learn moreWater Heater Services for State Line, MS homes
Everything under water heater services in State Line, MS 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.
Water Heater Repair for State Line, MS homes across Wayne County — flat-rate, quoted in writing.
Learn moreWater Heater Installation
New installs, upgrades & tankless conversions — sized & vented to code.
Serving State Line, MS and Wayne County with water heater installation at a written flat rate.
Learn moreSmart Plumbing Controls
Automatic shutoff valves and app control that stop a leak fast.
Smart Plumbing Controls for State Line, MS homes across Wayne County — flat-rate, quoted in writing.
Learn moreLeak Sensor Installation
Point sensors under sinks, heaters & washers that catch a leak early.
State Line, MS leak sensor installation, Wayne County-wide: written flat-rate quotes.
Learn moreWater Heater Replacement
Old or failed heater swapped for a new one — sized right, hauled away.
Serving State Line, MS and Wayne County with water heater replacement at a written flat rate.
Learn moreFaucet Repair
Dripping, stiff, or leaking faucet? Fixed at the cartridge.
Faucet Repair for State Line, MS homes across Wayne County — flat-rate, quoted in writing.
Learn moreSmart Water Systems
Whole-home water intelligence — monitor, soften, filter & protect.
Serving State Line, MS and Wayne County with smart water systems at a written flat rate.
Learn moreTankless Water Heater
Endless hot water, half the space — Navien, Rinnai & Rheem.
State Line, MS tankless water heater, Wayne County-wide: written flat-rate quotes.
Learn moreBoiler Repair
Cold radiators, kettling, or lockout codes — hydronic heat restored.
Flat-rate boiler repair for State Line, MS and the wider Wayne County, quoted in writing first.
Learn morePlumbing Maintenance — State Line, MS
Everything under plumbing maintenance in State Line, MS 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.
Plumbing Maintenance for State Line, MS homes across Wayne County — flat-rate, quoted in writing.
Learn morePlumbing Inspection
23-point whole-home plumbing safety inspection.
Serving State Line, MS and Wayne County with plumbing inspection at a written flat rate.
Learn moreSeal & Gasket Repair
Leaks at the toilet base, tank, or under-sink seals — resealed.
State Line, MS seal & gasket repair, Wayne County-wide: written flat-rate quotes.
Learn moreWater Pressure Repair
Weak showers or banging pipes? Pressure diagnosed and fixed.
Water Pressure Repair for State Line, MS homes across Wayne County — flat-rate, quoted in writing.
Learn morePressure Regulator Service
PRV worn out or missing? Set your pressure to a safe range.
Pressure Regulator Service for State Line, MS homes across Wayne County — flat-rate, quoted in writing.
Learn moreToilet Repair
Running, clogged, or leaking toilet? Fixed at the source.
Local toilet repair in State Line, MS (all of Wayne County), flat-rate and in writing.
Learn moreBackflow Prevention
Certified backflow testing and assembly install to protect your water.
Backflow Prevention for State Line, MS homes across Wayne County — flat-rate, quoted in writing.
Learn moreSump Pump Service
Keep the basement dry — pump install, repair & battery backup.
Flat-rate sump pump service for State Line, MS and the wider Wayne County, quoted in writing first.
Learn moreWhat "done right" looks like in State Line.
Every job in State Line starts with a free on-site quote and a written flat rate — never a surprise add-on, and the promise holds across Wayne County. Water heater swaps and repipes usually finish same-day, and we haul the old equipment out with us, leaving no mess.
- Free quote within 24 hours
- Workmanship guaranteed for 10 years
- Lifetime warranties on water heaters & fixtures
- Financing as low as $39/mo

Repair, installation & water heater service across State Line, MS
Coverage here is complete: all of State Line plus the surrounding Wayne County. State Line lies within Wayne County, in Mississippi. Homes here sit in Mississippi's humid subtropical region, and we tailor every job to it. Whatever the job, it runs from a stocked truck at a written flat rate, with a 10-year workmanship guarantee behind it.
What shapes plumbing in State Line is Mississippi's humid subtropical region — a humid subtropical climate — long, hot, muggy summers, mild winters, heavy thunderstorms, and high year-round humidity. The plumbing consequences are high year-round humidity that sweats and corrodes copper pipe, summer heat and moisture that strain water heaters, and frequent thunderstorms that back up storm drains and sewers, so pipe, fittings, and equipment all get specced corrosion- and freeze-rated for these conditions.
What fails first in State Line homes: storm-driven flooding that overwhelms sump pumps, pitted galvanized pipe on older homes, and mildew and corrosion on damp, low fittings. There's a reason: 42 days below freezing a year freeze and split supply lines and outdoor spigots, 84 days above 90°F push water heaters and expansion tanks to their limit, and 57 inches of rain a year overwhelm sump pumps and seep into sewer laterals. Our State Line trucks stock parts for exactly that wear, so the fix usually lands in one visit.
State Line lies within Wayne County, in Mississippi. That's our patch: State Line plus the rest of Wayne County, served with short dispatch times, written flat rates, and a 10-year workmanship guarantee.
A normal Mississippi year — per NOAA's 1991–2020 normals — delivers 42 days below freezing, 84 days above 90°F, 57 inches of rain, and a 22°F day-to-night swing, and we size, insulate, and protect State Line plumbing for exactly that.
Census data puts 36% of State Line homes at pre-1980 construction (median build year 1992). 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. 39% of State Line homes are detached single-family houses (median value ~$55k) — the housing type most likely to have its own water heater, service lateral, and outdoor spigots to maintain.
For State Line homes in Mississippi's humid subtropical region, prevention comes down to a short list: insulate exposed supply lines and disconnect garden hoses before winter — 42 freezing days a year can freeze and split unprotected pipe; flush the water heater and check the expansion tank each summer — 84 days above 90°F push water heaters hard; and test the sump pump and clear yard drains after wet spells — 57 inches of rain a year keeps groundwater high.
Our routes run from State Line out to Waynesboro, Leakesville, Richton, and Lucedale — same crews, same flat-rate pricing, across Wayne County. By ZIP, coverage spans 39362.
Plumbing company near you in State Line
"plumbing company near me" from a State Line address should find someone actually nearby. That's us, working State Line and nearby Waynesboro, Leakesville, and Richton every day — the tech at your door knows the area, with no national call center routing jobs around Wayne County.
Plumbing service costs in State Line, explained
The State Line price list is flat-rate and put in writing first: 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. Local homes run a median value near $55k, but a plumbing quote tracks the fixture and the pipe — never the neighborhood. Seniors (65+) and military get 10% off labor, and financing covers jobs over $1,500 at 0% APR for 12 months.
State Line is part of our greater Gulfport, MS metro service area.
Asked & answered in State Line
What's the most common plumbing problem in State Line?
Which State Line neighborhoods and ZIP codes do you serve?
How old is the plumbing in most State Line homes?
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.