To estimate a plumbing repair or installation, add four things: labour time, parts, fees (service call, permit, disposal) and finish work (drywall or tiles). Then confirm with real quotes: describe your job once on Estimations.pro and receive up to 4 written quotes from plumbers in the Montreal area.
- The plumbing cost formula
- Estimate worksheet
- Why online estimates are often wrong
- Turn your estimate into real prices
Online plumbing calculators promise an instant price, but no calculator can see your pipes. What a good estimator can do is help you understand the parts of the price, so you can read quotes with confidence. Use this method to build your own estimate in a few minutes.
The plumbing cost formula
Total cost = labour + parts + fees + finish work
- Labour: estimated hours × hourly rate, or the flat rate for the job.
- Parts: fixtures, valves, fittings, pipe.
- Fees: service call, permit, disposal, after-hours premium.
- Finish work: patching drywall, replacing tiles, painting.
Estimate worksheet
| Line | Questions to answer |
|---|---|
| Type of job | Repair, replacement or new installation? |
| Location | Kitchen, bathroom, basement, outside wall? |
| Access | Open (under a sink) or hidden (behind a wall or ceiling)? |
| Urgency | Can it wait for a weekday, or is it an emergency? |
| Parts | Who supplies the fixture? Which model? |
| Permit | Does the job change drains or add a fixture? |
| Finish | Will walls, floors or tiles be opened? |
Compare up to 4 plumber quotes for free
Describe your job in 2 minutes. Licensed contractors from Montreal and nearby contact you with their quotes. Free, no obligation.
Get my free quotes →Why online estimates are often wrong
Generic calculators can’t know the age of your pipes, how hard they are to reach, or local permit rules. They also rarely include finish work, which can double the cost of a leak repair. Treat any online number as a starting point, not a price.
Turn your estimate into real prices
- Fill in the worksheet above.
- Take photos of the problem and the area around it.
- Send the same description to several plumbers.
- Compare written quotes line by line.
Estimations.pro does step 3 for you: one request, up to 4 quotes from plumbers in the Montreal area.
Frequently asked questions
Can a plumbing calculator give me an exact price?
No. It can help you understand the parts of the price, but only a plumber who sees the job can give a firm quote.
What is included in a plumbing estimate?
Labour, parts, fees such as service call, permit and disposal, and sometimes finish work like drywall.
Why do online plumbing estimates differ from quotes?
They can’t account for pipe age, access, local permits or the finish work needed after opening walls.
How do I get real plumbing prices quickly?
Describe your job once on Estimations.pro and receive up to 4 written quotes from local plumbers.
Get quotes for your project
Compare up to 4 plumber quotes for free
Describe your job in 2 minutes. Licensed contractors from Montreal and nearby contact you with their quotes. Free, no obligation.
Get my free quotes →Estimations.pro is a free matching service for homeowners in Montreal and nearby, and does not perform the work. Prices vary by contractor, job and season: the only reliable number is a written quote for your job.