Pre-Purchase Plumbing Inspections in North Bay
A pre-purchase plumbing inspection in North Bay is a licensed plumber’s assessment of a home or cottage before conditions are waived, from Poly-B Plumbing, for buyers in North Bay, Callander, Sturgeon Falls, Powassan and the surrounding communities. It covers what a general home inspection does not go deep on: pipe material behind the walls, water pressure, drain flow and venting, the water heater’s age and code, shut-offs, the sump pump and backwater valve, and, as options, a camera down the sewer lateral and a water test on a well. Appointments are usually available within one to two business days and the report is written for negotiating. 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.
What a general home inspection misses, and what this one covers
| Item | Home inspector | Poly-B pre-purchase inspection |
|---|---|---|
| Pipe material | Notes what is visible | Identifies copper, PEX, polybutylene, Kitec and galvanized, and what each means for the next ten years |
| Water pressure | Runs a tap | Static and working pressure on a gauge; PRV and expansion tank checked |
| Drains and venting | Watches a sink drain | Flow at every fixture, floor drain checked, S-traps and missing vents flagged |
| Sewer lateral | Not inspected | Optional camera inspection: roots, breaks, bellies, offsets, located |
| Water heater | Age and visible condition | Age, relief valve and discharge, expansion tank, mixing valve, gas or electric, rental or owned |
| Shut-off valves | Noted | Main and fixture valves turned and confirmed to close |
| Sump pump and backwater valve | Present or not | Tested with water; backup tested; valve lid lifted |
| Well and septic | Outside scope | Pump, tank and switch tested; optional water test; septic records through NBMCA on request |
| Report | General | Plumbing-specific findings with estimated repair costs, written to negotiate with |

What Poly-B commonly finds in North Bay homes and cottages
- Polybutylene supply lines in homes built from about 1980 to 1995, which fail at the fittings and which some insurers ask about. The Poly-B on the truck is the company; the grey Poly-B pipe in the wall is a repipe.
- Galvanized supply pipe in pre-1960 homes below the escarpment, narrowed to a fraction of its bore and shedding rust.
- Clay sewer laterals with roots at every joint on the older streets, found only by camera.
- Copper pinholes on wells around Corbeil, Astorville, Bonfield and Powassan, from soft acidic Shield water with no neutralizer.
- Cottage systems on Lake Nipissing and Trout Lake with lake intakes, jet pumps, no proper drain-down layout, and lines that froze once already.
- Water heaters with capped relief lines, no expansion tank, or a rental agreement that transfers with the house.
- Basement bathrooms added without a permit, unvented, or below the manhole cover with no backwater valve.
- Sump pumps discharging into the sanitary sewer, which the City’s guidelines forbid.
What a pre-purchase inspection costs in North Bay
Poly-B Plumbing quotes the inspection flat-rate, in writing. The base inspection takes 60 to 90 minutes. The price depends on:
- Size and fixtures. A bungalow with one bathroom versus a two-storey with three and a basement suite.
- Sewer camera. Optional, and Poly-B recommends it on any home older than about thirty years or on a street with mature trees; it is the costliest item a buyer can otherwise miss.
- Water test. Optional on a well: on-site hardness, iron, sulfur and pH, plus a lab bacteria sample, which lenders often require anyway.
- Well and septic. The pump, tank and switch are tested as part of the visit on a rural property; septic permit and inspection records can be requested from the North Bay-Mattawa Conservation Authority.
Members of the $49-per-month plan get a free annual inspection after closing, which makes the pre-purchase report the baseline for the house.
How the report is used
The report lists findings in order of cost and urgency with an estimated price for each, so it does the two things a buyer needs: it sets a number for the negotiation, and it becomes the plan for the first year of ownership. Poly-B does not write it to alarm. A house with a thirty-year-old copper system in good condition gets told so; a house with polybutylene and a root-bound lateral gets the numbers. Plumber (306A) is a compulsory trade regulated by Skilled Trades Ontario, and the inspection is done by a licensed plumber: Poly-B’s owner is a Red Seal journeyman licensed for plumbing, wells, septic and backflow prevention, with up to $5 million in liability insurance.
Sources: Skilled Trades Ontario, Plumber (306A); North Bay-Mattawa Conservation Authority, septic permits; City of North Bay Engineering Design Guidelines, March 2021.
How the inspection runs
Access arranged
Poly-B coordinates with your agent or the seller’s; most sellers agree readily.
The plumbing, tested
Every exposed line, every valve, pressure on a gauge, every fixture and drain, the heater, the sump and backwater valve, the well system where there is one.
Options on the same visit
Sewer camera and water test added while the truck is there.
Report before the deadline
Findings, priority, estimated costs, delivered in time for the condition date.
What North Bay customers say
“This was the second time Poly-B has done work at my house. First was a service line replacement, this was a toilet issue. The prices are good, I would recommend this company 100%.”Phyllis Wall, Google review, May 2025
Where Poly-B inspects for buyers
Pre-purchase inspection questions from North Bay buyers
Is this the same as a home inspection?
No. A home inspection covers the whole house at a general level. Poly-B Plumbing inspects only the plumbing, tests it rather than looks at it, and reports with estimated repair costs.
Do I need the seller’s permission?
Yes. Poly-B Plumbing coordinates access with the agents or the seller, and most sellers agree. Book before the condition deadline so there is time to act on the findings.
How long does the inspection take?
Usually 60 to 90 minutes. A sewer camera inspection or a water test adds time in the same visit.
Can Poly-B inspect a cottage or seasonal home?
Yes. Poly-B Plumbing understands winterized systems, lake intakes, jet pumps, drain-down layouts and rural well and septic setups, and inspects them in season or shut down.
Should I add the sewer camera?
On any home older than about thirty years, on a street with mature trees, or after any history of backups, yes. A root-bound or collapsed lateral is the most expensive thing a buyer can miss, and it is invisible from the basement floor.
Book a pre-purchase plumbing inspection in North Bay
Monday to Thursday 7 am to 7 pm, Friday 7 am to 5 pm. Appointments are usually available within one to two business days; give the condition date when you call.
Call 705-345-6616 Request a free online quote
Poly-B Plumbing, 1107 Yellek Trail, North Bay, ON P1B 8G5.
