New Construction in Manchester, ME
Complete rough-in and trim-out for new homes and additions across Central Maine — on schedule and to code.
New Construction for Manchester Homeowners
For new construction in Manchester, homeowners turn to RJC Plumbing: a family-owned, Augusta-based crew that already knows the area's homes, water and sewer setups, and how the local code office works.
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.

What does our new construction plumbing include?
We install the full plumbing system for new homes, additions and garage apartments: underground drain and water lines, above-ground drain, waste and vent piping, supply lines, the water heater, and fixture trim-out.
We also plumb for hydronic heat — boilers and baseboard — when the job calls for it, and set well pressure tanks and water treatment on homes outside municipal water. One trade, one point of contact for the builder.
Our customers include general contractors building in Augusta, Manchester, Winthrop and the surrounding towns, and owner-builders who need a plumber that returns calls and shows up on the day promised.
How does the new construction process work?
Underground: after the foundation is in and before the slab, we set the below-grade drain lines, cleanouts and water service entry. Photos are taken before backfill.
Rough-in: once the frame is up, we run supply and drain-waste-vent lines, stub out every fixture location, set tub and shower units, and pressure-test for inspection.
Trim-out: after drywall, paint and cabinets, we return to set toilets, faucets, sinks, the water heater and any remaining fixtures, then test every connection.
Why do venting and pipe sizing matter?
Undersized drains and missing vents are behind most "the new house already has plumbing problems" calls. We size lines by fixture units and lay out venting so every trap holds its seal.
Maine winters also decide where lines can run. We keep supply piping out of exterior walls and unheated spaces, and insulate where a line has no other route.
Working with builders and homeowners
We review the plans early, flag conflicts with framing or HVAC before they are built, and keep to the schedule so the next trade is not waiting on us.
For owner-builders we walk you through fixture selection and rough-in dimensions so what you order fits what we installed.

Why Manchester Chooses RJC Plumbing
- Close enough to Manchester for a fast response, local enough to know the town
- No hidden fees — the price you approve is the price on the invoice
- Same-day service often available for urgent calls
- Licensed and insured Master Plumber — call and you will reach a real person, not a call center
Manchester's Homes and Plumbing
Maine CDC estimates about one in ten Maine wells has too much arsenic, uranium, radon or other harmful chemicals and recommends regular testing. Hard well water also shortens the life of a tank, so a sediment filter or softener ahead of a new water heater is often worth it. About one in five Manchester homes heats with bottled gas, which can also fuel a tankless water heater if the supply and venting are right.
Manchester’s Code Enforcement Office also serves as the building and plumbing inspector, so internal plumbing and septic permits start there. Septic systems in Maine are permitted by the town’s Licensed Plumbing Inspector on form HHE-200 under the state Subsurface Wastewater Disposal Rules.
Family-Owned, Not a Franchise
Manchester homeowners deal directly with RJC Plumbing's own crew — a family business, not a franchise with a call center. The estimate is free, the price is upfront, and there are no hidden fees added after the fact. We show up, fix the actual problem, and let the work speak for itself.
Manchester at a Glance
What the housing stock, water and sewer setup mean for a plumbing job here.
2,456
Population (Census / ACS estimate)
Median year built: 1977
Mostly copper and PEX — newer housing stock overall.
Water
No confirmed public water district — largely private wells
Sewer
Manchester Sanitary District
Code Office
Manchester Code Enforcement Office
Main Heating Fuels (relevant to water heater choice)
- Heating oil 53%
- Propane 19%
- Wood 13%
- Other 14%
Sources: en.wikipedia.org · api.censusreporter.org · manchesterme.org · manchesterme.org · manchesterwater.org · summitutilitiesinc.com
Codes & Permits for New Construction in Manchester
In Manchester, plumbing permits come from the Local Plumbing Inspector at the Manchester Code Enforcement Office (Manchester Town Office, 12 Readfield Road (physical) / P.O. Box 18 (mailing), Manchester, ME 04351, (207) 622-1894). With 2,456 residents, Manchester is under the 4,000-resident line at which Maine requires a town to enforce MUBEC. Manchester has shoreline on Cobbosseecontee Lake, Cobbosseecontee Stream, and Hutchinson Pond; the Cobbossee shoreline is described as a popular central-Maine recreation area.
- New-construction plumbing in Maine towns is inspected in at least two stages under the local code office's process: a rough-in inspection before walls are closed in during framing, and a final/occupancy inspection once fixtures are connected. townofnaples.org
- Buried water service lines and other freeze-sensitive plumbing in new construction are expected to go in below the local frost line under the International Residential Code provisions Maine adopted via MUBEC (2021 IRC, effective April 7, 2025); the exact burial depth follows local frost-depth practice rather than one statewide number. www11.maine.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 New Construction in Manchester
- A new construction job here goes through the same two stops most Maine towns require: a rough-in inspection before the walls close up, then a final once every fixture is connected.
- Any water line we bury on a new construction job goes below frost depth as the state's 2021 residential code requires, following what Manchester's own code office treats as local frost-depth practice.
- With 2,456 residents, Manchester falls below the threshold for mandatory statewide building-code enforcement, but the plumbing permit and its inspections are required either way.
- We coordinate rough-in and final inspections directly with Manchester Code Enforcement Office so a new construction job never sits waiting on a missed call.
A white church and flagpole at Manchester's small town center on Readfield Road.
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
New Construction Questions from Manchester Homeowners
Do you work with general contractors or directly with homeowners?
Both. Most of our new-construction work comes through builders, but we also work directly with owner-builders and homeowners managing an addition.
Can you quote from a set of plans?
Yes. Send the plans and fixture schedule and we will return a written quote covering underground, rough-in and trim-out, with allowances noted where fixtures are not yet selected.
Do you handle the plumbing inspections?
We schedule and are present for the rough-in and final plumbing inspections required by the town, and we correct anything the inspector flags.
Do you install boilers and radiant or baseboard heat?
Yes. We install boilers, hydronic baseboard and the piping for radiant systems as part of a new build or addition.
What about homes on a well?
We set the pressure tank, pressure switch and any water treatment equipment and tie the well line into the house. Well drilling itself is done by a well driller.
How far in advance should we book?
Call once you have a foundation date. Underground and rough-in have to fit between other trades, and a few weeks of notice keeps your build on schedule.
More Services in Manchester
RJC Plumbing handles every plumbing need for Manchester homeowners, not just new construction.
Need New Construction in Manchester?
Call now or request a free estimate below, and we will get back to you promptly.
Get a Quote for New Construction in Manchester
Fill out the form or call (207) 549-0064 and we will get back to you promptly.
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