John The PlumberPlumber in London, ON
John The Plumber is a plumber at 439 Waterloo St, London, ON N6B 2P1. Open 24 hours a day, 7 days a week.
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Key facts
| Address | 439 Waterloo St, London, ON N6B 2P1Get directions |
|---|---|
| Phone | (519) 804-8856 |
| Website | johntheplumber.ca |
| Hours | Open 24 hours, 7 days a week |
Trades
Each trade shows the evidence we matched it on.
- Plumbingmain tradeGoogle main category
Service area
Serves London and 4 towns within 40 km: Dorchester, St. Thomas, Ingersoll and Aylmer.
Based in London, ONView on map
Opening hours
| Day | Hours |
|---|---|
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| Thursday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
| Sunday | Open 24 hours |
- Open 24/7
- Open evenings — no
- Open Saturdays
- Open Sundays
- Emergency service
Typical plumbing prices
| Job | Low | Typical | High |
|---|---|---|---|
| Water heater replacementPer unit, installed (unit plus labor); typical range of customer-reported jobs. US national range converted at 1.4054 CAD per USD (Bank of Canada, October 20, 2026) | CA$1,240 | CA$1,890 | CA$2,570 |
Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.
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Questions about John The Plumber
What are John The Plumber’s hours?
John The Plumber is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.
What areas does John The Plumber serve?
Serves London and 4 towns within 40 km: Dorchester, St. Thomas, Ingersoll and Aylmer. The list is based on the business's location and the usual service radius for plumbing. Confirm your address is covered when you call.
How do I contact John The Plumber?
Call John The Plumber on (519) 804-8856. The business is at 439 Waterloo St, London, ON N6B 2P1. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.
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