Residential New Construction Plumbing in North Bay
New construction plumbing in North Bay is Poly-B Plumbing’s full-scope service for new homes, cottages and infill builds in North Bay, Callander, Sturgeon Falls, Powassan and the surrounding communities, from the underground before the slab to the finished fixtures. Poly-B quotes from blueprints, builder notes or a site walk, plans the water service and drainage layout to the Ontario Building Code, roughs in the stacks, vents, supply and fixture arms, sets the water heater, sump and ejector, connects the well and septic on rural lots, and passes each inspection so the next trade is not waiting. Most rough-ins take two to five days. Call 705-345-6616.
Service hours
- Monday to Thursday7:00 am to 7:00 pm
- Friday7:00 am to 5:00 pm
- Saturday and SundayClosed
Emergency service is available during business hours only. Members of the $49-per-month plan get priority scheduling.
Scope, stage by stage
| Stage | What Poly-B installs | Inspection |
|---|---|---|
| Planning | Layout from blueprints for grade, access, fixture load and code; water service and sewer or septic connection planned with the driller and the septic contractor | Permit set |
| Underground | Building drain, floor drains, sump pit, ejector pit for below-grade fixtures, backwater valve where fixtures sit below the manhole, service entry | Underground inspection before concrete |
| Rough-in | Stacks, vents and fixture arms in ABS or PVC at 1 in 50 slope; PEX or copper distribution with isolation valves; hose bibs; heater, softener and filtration stubs | Drainage test and supply pressure test |
| Mechanical | Electric water heater with expansion tank and mixing valve; sump and backup; well pressure tank and controls; softener and filtration on wells | With the rough-in or at finish |
| Finish | Toilets, faucets, sinks, tubs and showers, laundry and appliance hookups, everything tested at the tap | Final plumbing inspection with the building final |

What is different about building around North Bay
Frost first. The City of North Bay Engineering Design Guidelines require 1.8 m of cover on buried water services, and services with less than 1.0 m are not permitted; the line from the street or the well to the house is planned at that depth, and lines to a detached garage or a bunkie are treated the same way. Ground second: Canadian Shield bedrock sits close to the surface on many lots, which decides where the sewer can run, whether the basement needs a sump and an ejector, and how the septic bed is laid out. Water third: on rural lots around Corbeil, Astorville, Bonfield and Powassan the well is drilled into that same rock and the water is soft, acidic and often carries iron, so the mechanical room is planned with room for a neutralizer, an iron filter and UV from the start rather than squeezed in later. Septic systems on those lots are permitted under Part 8 of the Ontario Building Code through the North Bay-Mattawa Conservation Authority, and Poly-B is licensed for septic and wells as well as plumbing, so the connections are one trade’s responsibility.
Who Poly-B builds with
- Builders and general contractors who want a plumber who reads the drawings, holds the rough-in date and passes inspection the first time.
- Homeowners acting as their own contractor, who get layout advice, a written scope and the inspection sequence spelled out.
- Cottage builders on Lake Nipissing and Trout Lake, where a drain-down layout, a lake intake or a well, and heat trace on the pump house are part of the design.
- Infill and secondary suite projects in the city, with separate shut-offs and often a second water heater.
What new construction plumbing costs in North Bay
Poly-B Plumbing quotes new builds by scope, in writing, from the drawings. The price depends on the fixture count and how they stack across floors, the underground work and whether an ejector, sump and backwater valve are needed, the mechanical package (heater, softener, filtration, well controls), the material choice between PEX and copper, and the rural items: well tie-in, septic connection, frost protection on the service. Changes are priced as changes. Poly-B does not install gas or propane appliances; fuel-fired heaters are TSSA-regulated and installed by a licensed gas technician, with Poly-B on the water side.
Materials and standards
Supply in PEX with crimp or expansion fittings, or Type L copper soldered or ProPress where specified. Drainage in ABS or PVC with cleanouts on stacks and the building drain. No push-fit fittings anywhere in a new house. Fixtures from Moen, Delta, Kohler, American Standard and Toto; pumps from Liberty, Zoeller, Grundfos and Franklin Electric; water treatment from Waterite, Clack, Pentair and Viqua. Plumber (306A) is a compulsory trade regulated by Skilled Trades Ontario; Poly-B’s owner holds Red Seal journeyman certification, is licensed for plumbing, wells, septic and backflow prevention, and carries up to $5 million in liability insurance.
Sources: City of North Bay Engineering Design Guidelines, March 2021; North Bay-Mattawa Conservation Authority, septic permits; Ontario Building Code, Part 7 Plumbing; Skilled Trades Ontario, Plumber (306A).
How a new build runs with Poly-B
Site review and planning
Drawings reviewed with the builder; layout planned for grade, access, fixture load and code; well and septic coordinated.
Underground
Drains, pits and service entry set and inspected before the pour.
Rough-in
Stacks, vents, arms and supply installed, tested and inspected on the framing date.
Mechanical and finish
Heater, pumps, treatment and every fixture set and tested; final inspection.
Handover
Shut-offs labelled, the system explained, maintenance schedule and membership offered.
What North Bay clients say
“Paul is such a professional and you’re always updated on when he is coming. Also on route.”Wayne Macchiusi, Google review, May 2025
“Excellent professional job!”Debbie Moss, Google review, May 2025
Where Poly-B plumbs new homes
New construction questions from North Bay builders and owners
How long does it take to rough in a new home?
Most standard builds take two to five days at rough-in depending on size and access, plus the underground stage before the slab and the finish stage after drywall. Poly-B Plumbing coordinates with the other trades to keep the schedule moving.
Can Poly-B handle the well and septic connections?
Yes. Poly-B Plumbing is licensed for wells and septic as well as plumbing, and coordinates with the well driller and the septic contractor so the connections are done correctly and to code under one trade.
What materials does Poly-B use in a new house?
PEX or Type L copper for supply, ABS or PVC for drainage, chosen for the system, the climate and the budget. No push-fit fittings.
Does Poly-B install the gas water heater or furnace?
No. Fuel-fired appliances are TSSA-regulated and installed by a licensed gas technician. Poly-B Plumbing installs electric heaters and does the water-side plumbing for gas units.
Can Poly-B quote from drawings before the lot is cleared?
Yes. Poly-B Plumbing quotes from blueprints, builder notes or a site walkthrough, with a written scope and the inspection sequence, and prices changes as changes if the plan moves.
Book new construction plumbing in North Bay
Monday to Thursday 7 am to 7 pm, Friday 7 am to 5 pm. Send the blueprints and the framing date and Poly-B returns a scoped quote.
Call 705-345-6616 Request a free online quote
Poly-B Plumbing, 1107 Yellek Trail, North Bay, ON P1B 8G5.
