Plumber in Waterville, ME
Family-owned, licensed and insured plumbing for Waterville homes, from our base in Augusta.
Your local plumber in Waterville, Maine
Waterville is the largest city we serve north of our Augusta base, a mill city of about 15,800 people on the west bank of the Kennebec River. Its housing is older than most of Central Maine, and that shapes the plumbing calls we get there: tired supply lines, cast-iron drains, and basements that carry an oil-fired boiler next to the water heater.
Plumbing in Waterville’s older housing
Census figures put Waterville’s median home at 1959, with nearly a third built before 1940 and more than half before 1960. Homes of that age often still have galvanized steel supply pipe that has rusted from the inside, cast-iron drain stacks that crack along the seams, and pinhole leaks in early copper. When a section keeps failing, patching it again rarely pays. Our pipe repair and repiping service replaces the bad run with copper or PEX and pressure-tests the line before the wall goes back up.
Older drain lines also collect scale and grease, which is why slow tubs and kitchen sinks are a steady call in a city where fewer than half of homes are single-family houses. For those, start with drain cleaning; if a line keeps backing up, we will tell you honestly whether the pipe itself is the problem.
Water and sewer in Waterville
Most of the city drinks water from the Kennebec Water District, which has drawn from China Lake since 1905 and serves more than 20,000 people in Waterville, Winslow, Fairfield, Benton and Vassalboro. The district finished a review of its service lines in 2025 and reports no lead pipes in its system, but that inventory covers the district’s side. Old fittings and solder inside a house are a separate question, and one we look at whenever we open up an older supply line.
Wastewater is collected by the Waterville Sewerage District and treated at the Kennebec Sanitary Treatment District plant in Waterville, which has run since 1971. Where the city main is fine but the house line is not, the fix is on your side of the connection, and that is the part a plumber handles.
Hot water and heat in an oil-heat city
About seven in ten Waterville homes heat with oil, so many basements have an indirect or tankless coil tied to the boiler, or an aging electric tank beside it. When the tank starts leaking or the hot water runs out too fast, our water heater installation work covers tank, tankless and hybrid heat-pump units, and we will talk through which one fits your space and fuel.
Plumbing work that needs a permit in Waterville goes through the city’s Code Enforcement Office. For planned projects such as a bathroom remodel or a kitchen update, we give you a free estimate and an upfront price before any work begins. To compare nearby towns, see all of our Central Maine service areas.
Plumbing services in Waterville
Repairs, replacements and installations for homes and businesses throughout the Waterville area.
Kitchen Plumbing
From sink installations and dishwasher hookups to garbage disposal replacements and faucet upgrades, RJC Plumbing handles all your kitchen plumbing needs with expert craftsmanship and attention to detail.
Kitchen Plumbing in WatervilleBathroom Plumbing
Whether you are remodeling your bathroom, upgrading fixtures, or replacing a tub or shower, our experienced team delivers beautiful results with lasting quality and minimal disruption to your home.
Bathroom Plumbing in WatervilleNew Construction Plumbing
RJC Plumbing provides complete plumbing system installations for new construction projects across Central Maine, coordinating with builders to ensure every pipe, fixture, and connection is installed right the first time.
New Construction in WatervilleService Plumbing & Emergency Repairs
When a plumbing emergency strikes, RJC Plumbing responds fast. We tackle clogs, leaks, burst pipes, and drain backups with urgency and expertise to minimize damage and restore your plumbing quickly.
Emergency Repairs in WatervilleWater Heater Installation & Repair
From traditional tank water heaters to on-demand tankless systems, RJC Plumbing installs, repairs, and replaces water heaters with same-day service available so your home is never without hot water for long.
Water Heaters in WatervillePipe Repair & Replacement
Our team provides expert leak detection, pipe repair, and full pipe replacement services for homes and businesses throughout Central Maine, protecting your property from water damage with durable, code-compliant repairs.
Pipe Repair in WatervilleDrain Cleaning & Clogged Drain Repair
Clogged kitchen sink, slow shower, backed-up toilet or a main line that will not drain — RJC Plumbing clears drains and repairs the toilets and faucets behind them, often the same day, for homes across Augusta and Central Maine.
Drain Cleaning in WatervilleWell Pump Repair & Pressure Tank Service
No water, low or surging pressure, or a pump that runs constantly — RJC Plumbing diagnoses and repairs well pumps, pressure tanks, switches and controls for homes on private wells across Augusta and Central Maine.
Well Pump Repair in WatervilleSump Pump Installation & Replacement
A sump pump that fails during spring melt can flood a basement fast. RJC Plumbing replaces failed sump pumps with a properly sized unit and adds battery backup systems for homes across Augusta and Central Maine.
Sump Pumps in Waterville
Waterville at a Glance
What the housing stock, water and sewer setup mean for a plumbing job here.
15,828
Population (Census / ACS estimate)
Median year built: 1959
A mix of galvanized, copper and early PEX, depending on when a section was last replaced.
Water
Kennebec Water District (KWD)
Sewer
Waterville Sewerage District with Kennebec Sanitary Treatment District
Natural Gas
Summit Natural Gas of Maine
Code Office
City of Waterville Code Enforcement Office
Main Heating Fuels (relevant to water heater choice)
- Heating oil 70%
- Electricity 13%
- Natural gas 8%
- Other 9%
Sources: en.wikipedia.org · api.censusreporter.org · waterville-me.gov · kennebecwater.org · watervillesd.com · kstd.com
Waterville on the map
Codes & Permits for Plumbing in Waterville
In Waterville, plumbing permits come from the Local Plumbing Inspector at the City of Waterville Code Enforcement Office (7 College Avenue, Waterville, ME 04901, 207-680-4208). With 15,828 residents, Waterville is required to enforce the Maine Uniform Building and Energy Code (MUBEC). The Messalonskee Stream also drains the city in addition to the Kennebec River, a factor in local shoreland zoning and drainage.
- The EPA's Lead and Copper Rule Revisions required every U.S. community water system to complete an initial inventory of lead, galvanized-requiring-replacement, and unknown-material service lines by October 16, 2024; the follow-on Lead and Copper Rule Improvements, finalized October 8, 2024, requires full replacement of remaining lead lines within 10 years. epa.gov
- The Maine Plumbers' Examining Board (within the Office of Professional and Occupational Regulation, Department of Professional and Financial Regulation) licenses plumbers statewide and maintains the plumbing rules and laws (Title 32, Chapter 49); day-to-day permit issuance and inspection for a given town is carried out locally by a Local Plumbing Inspector (LPI), who is often the same person as the municipality's Code Enforcement Officer. maine.gov
How RJC Plumbing Handles Plumbing in Waterville
- 31% of Waterville's homes predate 1940 (median year built 1959), so before we quote a plumbing job we find out what's actually behind the wall — galvanized steel, cast iron, early copper or PEX.
- Kennebec Water District (KWD) supplies most of Waterville from China Lake; on a plumbing job we work fixture by fixture on your side of that meter.
- We file for a permit at the City of Waterville Code Enforcement Office whenever the work calls for one, to the current 2021 Uniform Plumbing Code.
The wooded Mayflower Hill Drive entrance to the Colby College campus in Waterville.
Street View © Google
“very thorough and professional. took the time to explain possibility of results, I would use their service again and recommend to anyone”
emily h
September 2026
“Great communication and service. Josh provided an estimated arrival time on the day and was on time. The service was quick and professional. I also really liked that there was someone on the office. Madison provided excellent updates and communication.”
Daniel Philbrick
July 2026
“Great service and communication! I've been very pleased with their work!”
Marina Savage
July 2026
“Riley and his crew are awesome guys! They handled all the plumbing in our new bathroom. They were efficient and finished the project in the timeframe they had quoted. Riley and his guys made us feel so comfortable that we left him at our home alone while we ran errands.”
Michael Giroux
June 2026
“RJC came to do all the plumbing for our new bathroom. They always came on time and their professionalism was particularly noteworthy. They also kept their workspace clean and were respectful of our home. I would highly recommend them.”
Mudiwa Mupotsa-Giroux
June 2026
“Riley called to let us know when he would arrive. He was very knowledgeable, polite, and answered all of our questions. The work completed was very professional and thorough. We hope to use them again.”
Paul Perzanoski
June 2026
Request service in Waterville
Fill out the form or call (207) 549-0064 and we will get back to you promptly.
Other areas we serve
See every town on our Central Maine service areas page.
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