Plumbing company — Thompsonville, PA
If plumbing fails in Thompsonville — a split supply line, a failing heater — our licensed plumbers respond across Washington County with written flat-rate pricing and a 10-year workmanship guarantee. Because Pennsylvania'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. We've been family-owned since 1974, CSLB-licensed (#1098234), and our trucks carry enough stock to finish most jobs in one visit.

Plumbing services across Thompsonville, PA, done right.
Plumbing Repair in and around Thompsonville
Everything under plumbing repair in Thompsonville, PA 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 Thompsonville, PA (all of Washington County), flat-rate and in writing.
Learn moreDrain Cleaning
Slow or clogged drain? Fast, no-dig clearing.
Serving Thompsonville, PA and Washington County with drain cleaning at a written flat rate.
Learn morePipe Replacement
Corroded, leaking, or undersized runs — replaced clean.
Pipe Replacement for Thompsonville, PA homes across Washington County — flat-rate, quoted in writing.
Learn moreEmergency Plumbing
Flooding, no water, or an overflow? Rapid response in under 90 minutes.
Flat-rate emergency plumbing for Thompsonville, PA and the wider Washington County, quoted in writing first.
Learn morePipe Repair
Pinhole, split, or leaking joint? Fixed without a full repipe.
Flat-rate pipe repair for Thompsonville, PA and the wider Washington County, quoted in writing first.
Learn moreLeak Detection
Hidden leak driving up your bill? We find it without demolition.
Leak Detection across Thompsonville, PA and Washington County — priced flat, in writing.
Learn moreSewer Line Repair
Cracked, root-choked, or collapsed main line? Repaired — often no-dig.
Flat-rate sewer line repair for Thompsonville, PA and the wider Washington County, quoted in writing first.
Learn moreFixture Installation
New faucet, sink, toilet, or shower fixture set right and sealed.
Serving Thompsonville, PA and Washington County with fixture installation at a written flat rate.
Learn moreGarbage Disposal
Humming, jammed, or leaking disposal? Repaired or replaced today.
Garbage Disposal across Thompsonville, PA and Washington County — priced flat, in writing.
Learn moreBurst Pipe Repair
Pipe burst and flooding? Water stopped and repaired fast.
Serving Thompsonville, PA and Washington County with burst pipe repair at a written flat rate.
Learn moreSewer Backup & Drain
Sewage backing up into the house? Emergency clearing now.
Sewer Backup & Drain for Thompsonville, PA homes across Washington County — flat-rate, quoted in writing.
Learn morePlumbing Installation in Thompsonville, PA
Everything under plumbing installation in Thompsonville, PA 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.
Plumbing Installation across Thompsonville, PA and Washington County — priced flat, in writing.
Learn moreRepiping
Whole-home repipe in PEX or copper — from quote to finished.
Repiping across Thompsonville, PA and Washington County — priced flat, in writing.
Learn moreCommercial Plumbing
Restaurants, retail, offices & multi-unit — code-compliant, low-downtime.
Commercial Plumbing for Thompsonville, PA homes across Washington County — flat-rate, quoted in writing.
Learn moreResidential Plumbing
Your whole-home plumbing team — leaks, clogs, fixtures & more.
Residential Plumbing across Thompsonville, PA and Washington County — priced flat, in writing.
Learn moreBathroom Plumbing
Remodel rough-in — move fixtures, set valves, run supply & drain.
Thompsonville, PA bathroom plumbing, Washington County-wide: written flat-rate quotes.
Learn moreWater Filtration
Cleaner, better-tasting water — whole-house filters, softeners & RO.
Flat-rate water filtration for Thompsonville, PA and the wider Washington County, quoted in writing first.
Learn moreWater Heater Services — Thompsonville, PA
Everything under water heater services in Thompsonville, PA 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 Thompsonville, PA and the wider Washington County, quoted in writing first.
Learn moreWater Heater Installation
New installs, upgrades & tankless conversions — sized & vented to code.
Water Heater Installation for Thompsonville, PA homes across Washington County — flat-rate, quoted in writing.
Learn moreSmart Plumbing Controls
Automatic shutoff valves and app control that stop a leak fast.
Flat-rate smart plumbing controls for Thompsonville, PA and the wider Washington County, quoted in writing first.
Learn moreLeak Sensor Installation
Point sensors under sinks, heaters & washers that catch a leak early.
Local leak sensor installation in Thompsonville, PA (all of Washington County), flat-rate and in writing.
Learn moreWater Heater Replacement
Old or failed heater swapped for a new one — sized right, hauled away.
Water Heater Replacement for Thompsonville, PA homes across Washington County — flat-rate, quoted in writing.
Learn moreFaucet Repair
Dripping, stiff, or leaking faucet? Fixed at the cartridge.
Serving Thompsonville, PA and Washington County with faucet repair at a written flat rate.
Learn moreSmart Water Systems
Whole-home water intelligence — monitor, soften, filter & protect.
Smart Water Systems across Thompsonville, PA and Washington County — priced flat, in writing.
Learn moreTankless Water Heater
Endless hot water, half the space — Navien, Rinnai & Rheem.
Serving Thompsonville, PA and Washington County with tankless water heater at a written flat rate.
Learn moreBoiler Repair
Cold radiators, kettling, or lockout codes — hydronic heat restored.
Thompsonville, PA boiler repair, Washington County-wide: written flat-rate quotes.
Learn morePlumbing Maintenance across Thompsonville, PA
Everything under plumbing maintenance in Thompsonville, PA 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.
Local plumbing maintenance in Thompsonville, PA (all of Washington County), flat-rate and in writing.
Learn morePlumbing Inspection
23-point whole-home plumbing safety inspection.
Thompsonville, PA plumbing inspection, Washington County-wide: written flat-rate quotes.
Learn moreSeal & Gasket Repair
Leaks at the toilet base, tank, or under-sink seals — resealed.
Flat-rate seal & gasket repair for Thompsonville, PA and the wider Washington County, quoted in writing first.
Learn moreWater Pressure Repair
Weak showers or banging pipes? Pressure diagnosed and fixed.
Flat-rate water pressure repair for Thompsonville, PA and the wider Washington 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 Thompsonville, PA and the wider Washington County, quoted in writing first.
Learn moreToilet Repair
Running, clogged, or leaking toilet? Fixed at the source.
Toilet Repair across Thompsonville, PA and Washington County — priced flat, in writing.
Learn moreBackflow Prevention
Certified backflow testing and assembly install to protect your water.
Local backflow prevention in Thompsonville, PA (all of Washington County), flat-rate and in writing.
Learn moreSump Pump Service
Keep the basement dry — pump install, repair & battery backup.
Thompsonville, PA sump pump service, Washington County-wide: written flat-rate quotes.
Learn moreBefore and after: Thompsonville plumbing, done right.
Free on-site quote first, written flat rate second, no surprise add-ons after — that's every Thompsonville install and repair, anywhere in Washington 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

Local plumbing repair, installation & water heater service in Thompsonville, PA
Every corner of Thompsonville is on our daily route, along with the wider Washington County, working Donaldsons Crossroads, Gilkeson, and Gambles. Washington County sits in Pennsylvania. Homes here sit in Pennsylvania's continental-climate region, and we tailor every job to it. With 68% of local homes built before 1980, we see a lot of original galvanized pipe and aging water heaters past their service life — we size every fix to the system in front of us. Whatever the job, it runs from a stocked truck at a written flat rate, with a 10-year workmanship guarantee behind it.
The setting for Thompsonville is Pennsylvania's continental-climate region — a humid continental climate — hot, humid summers and cold, snowy winters, with sharp freeze-thaw swings between seasons. That load lands on plumbing as 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 — we answer it with corrosion- and freeze-rated pipe, fittings, and water heaters.
Around Thompsonville, the breakdowns we're dispatched to most are burst supply lines during deep winter freezes, running toilets and worn fill valves, and sump pumps overwhelmed by seasonal snowmelt. It's not random — 114 days below freezing a year freeze and split supply lines and outdoor spigots, 36 inches of snow and a long frost season keep buried lines cold enough to crack at the joints, 68% of local homes predate 1980 (median build year 1973), so many still run original galvanized steel or polybutylene pipe and fixtures well past their service life, and 87% are detached houses with their own service lateral, water heater, and outdoor spigots to maintain. That's the exact wear and corrosion our Thompsonville trucks carry parts for, fixed in a single visit.
Washington County sits in Pennsylvania. From Thompsonville out across the rest of Washington County, the standard never changes — fast dispatch, flat-rate pricing in writing, a 10-year workmanship guarantee.
Pennsylvania averages 36 inches of snow, 114 days below freezing, and 42 inches of rain a year in NOAA's 1991–2020 normals — the weather load behind how we size, insulate, and protect Thompsonville plumbing.
68% of Thompsonville's housing stock predates 1980 (median build year 1973), per Census data. Systems that age are usually past their service life — galvanized or polybutylene supply pipe, corroded fittings, tired water heaters — so we plan for age-related wear, not just the reported fault. And at 27% built before 1960, cast-iron drain stacks and lead or galvanized supply lines are still common in Thompsonville — we keep repair parts for both on the truck. Detached single-family houses make up 87% of the Thompsonville stock (median value ~$362k) — the housing type with its own water heater, service lateral, and outdoor spigots to maintain.
In Pennsylvania's continental-climate region, a few habits keep a Thompsonville home's plumbing out of the repair queue: insulate exposed supply lines and disconnect garden hoses before winter — 114 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 (36 inches fall here in a normal year); if your home is among the 68% built before 1980 (median build year 1973), 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.
Thompsonville anchors the route, and Lawrence, McMurray, Southpointe, and Canonsburg ride the same dispatch — one crew roster, one flat-rate price list, across Washington County. Inside the city, count Donaldsons Crossroads, Gilkeson, and Gambles in — plus the blocks between. ZIP coverage runs across 15317.
Need plumbing company near Thompsonville?
Near Thompsonville and searching "plumbing company near me"? You've reached an actually-local crew, working Donaldsons Crossroads, Gilkeson, and Gambles every day — the tech knows your area, and no national call center routes jobs out of Washington County.
Thompsonville plumbing service: what it costs
Flat-rate, written, quoted before the work — that's Thompsonville pricing: 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 68% 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.
Thompsonville is part of our greater Pittsburgh, PA metro service area.
Thompsonville's most-asked questions
Do you cover the whole Washington County area, not just Thompsonville?
Which Thompsonville neighborhoods and ZIP codes do you serve?
What's the most common plumbing problem in Thompsonville?
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.