ED Plumbing — Toronto & GTA plumbers

Plumber in Oshawa — 24/7 Emergency Plumbing Services

Oshawa's housing stock ranges from the post-war residential streets of O'Neill and McLaughlin to newer subdivisions in Taunton and Kedron. The older downtown core has significant aging infrastructure — clay-tile sewer laterals, galvanized supply lines, and cast-iron drain stacks in many pre-1970 homes. We cover all Oshawa neighbourhoods with 24/7 emergency dispatch and typically reach downtown Oshawa within 45–60 minutes from our Durham Region staging.

Call Oshawa Dispatch: (437) 260-6342
ED Plumbing service van - 24/7 emergency plumber GTA
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24/7 Dispatch365 days, holidays included
45-Min ResponseFully stocked trucks, GTA-wide
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TSSA LicensedInsured, certified, background-checked
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Upfront PricingFlat-rate quote before work starts

Plumbing Services in Oshawa

Emergency Plumbing

Burst pipes, sewer backups, flooding, and water heater failures — our local techs respond to Oshawa emergencies 24/7, typically arriving within 45 minutes to stop the damage and make a lasting repair.

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Drain Cleaning & Clearing

Professional hydro-jetting and camera inspection for Oshawa homes and businesses. We clear grease, roots, and scale completely — not just a temporary snake-hole — and confirm results on camera before leaving.

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Water Heater Repair & Installation

Same-day diagnosis and repair for tank and tankless water heaters in Oshawa. We carry common replacement parts on every truck and can replace a failed unit with a new tank or tankless system the same visit.

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Pipe Repair & Replacement

From pinhole leaks to full repipes, we handle all pipe work in Oshawa homes and businesses. We diagnose the root cause first, then give you an honest recommendation — spot repair, relining, or full replacement.

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Leak Detection

Hidden leaks inside walls, under slabs, and below floors are found without unnecessary demolition using thermal imaging and acoustic equipment. We locate the leak precisely and quote the repair before any work begins.

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Commercial Plumbing

Full commercial plumbing services for businesses in Oshawa — restaurants, offices, and multi-unit buildings. We work around your schedule to minimise downtime and carry full commercial liability insurance.

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Licensed plumber working on residential basement pipes

Neighbourhoods We Serve in Oshawa

McLaughlin, Lakeview, Vanier, Donevan, Taunton, O'Neill, Centennial, Pinecrest, Samac, Kedron, and all surrounding communities. Not sure if we reach your area? Call us — if we can get there, we will.

Local Plumbing Knowledge — Oshawa

Oshawa's older residential streets — particularly in O'Neill and McLaughlin — frequently have original clay-tile sewer laterals that crack and allow root intrusion over decades. Camera inspection is strongly recommended if you're experiencing recurring drain backups, as these pipes often need lining or replacement rather than just clearing.

Housing Stock & What Actually Fails in Oshawa

Oshawa's residential stock runs the full timeline from downtown Victorian homes built in the late 1800s through General Motors-era bungalows and side-splits of the 1950s and 60s to the newer subdivisions of Taunton, Kedron and Windfields in the north. The older downtown core — O'Neill, McLaughlin, Lakeview — has the most infrastructure challenge: clay-tile sewer laterals from the early 20th century, cast-iron drain stacks, and galvanised supply lines that have been patched and extended over generations. In many of these homes the supply plumbing has never been touched since original installation. Centennial and Pinecrest are mid-period and show the typical 1970s-era issues. Newer Oshawa — Taunton, Kedron, Samac — has largely PVC sewer and copper or PEX supply, where the main service needs are water heater replacement and first-cycle drain maintenance.

Water, Permits & Flood Rebates in Oshawa

Water in Oshawa is supplied by the Region of Durham, drawn from Lake Ontario and treated at the Oshawa Water Pollution Control Centre and the Durham Regional facility. Durham Region has a Basement Flooding Prevention Subsidy Program for eligible measures including backwater valves, sump pumps, and downspout disconnection; eligibility is based on location within recognised flooding areas. Confirm current availability and amounts with the Region of Durham or City of Oshawa before starting any work. Backwater valve installation requires a plumbing permit and a licensed plumber for subsidy eligibility.

Nearby Areas We Also Serve

Plumber WhitbyPlumber ClaringtonPlumber Ajax

Why Oshawa Homeowners Choose ED Plumbing

How Our Service Works

1

You Call — We Answer

A real dispatcher picks up immediately. We triage your issue and dispatch the nearest available licensed technician.

2

On-Site Arrival

Your tech arrives with a fully loaded truck — usually within 45 minutes across the GTA, ready to diagnose immediately.

3

Honest Quote

We assess the full scope and give you a flat-rate price before touching anything. You approve — then we start.

4

Fix & Guarantee

We repair to code, clean the work area, and issue a 1-year warranty before leaving. No surprises on the invoice.

Frequently Asked Questions

How long does it take ED Plumbing to reach Oshawa for a plumbing emergency?
Our average response time to central Oshawa is 45 to 60 minutes from our Durham Region staging. Kedron and Taunton in the north add 10 to 15 minutes; the waterfront and downtown O'Neill area are typically at the lower end of that range. Call us and our dispatcher will give you an accurate ETA from the nearest available truck.
My downtown Oshawa home is over 80 years old. What should I expect to find in the walls?
In a pre-1945 Oshawa home — particularly in O'Neill, McLaughlin and the historic downtown area — we expect to find vitrified clay sewer laterals, cast-iron soil stacks, and galvanised steel supply piping. In the oldest properties, a lead water service from the street is still possible. The clay laterals and cast-iron stacks are not automatically in crisis, but they should be camera-inspected before any renovation or sale — their condition is highly variable and the cost of ignoring a structural problem far exceeds the cost of knowing about it early.
Does Durham Region have a rebate for backwater valve installation in Oshawa?
Yes. Durham Region's Basement Flooding Prevention Subsidy Program covers eligible measures including backwater valve installation, with eligibility based on whether your property is in a recognised flooding-risk area. Not every Oshawa address qualifies, so confirm with the Region of Durham or the City of Oshawa directly. When you do qualify, installation must be by a licensed plumber with the required permit to receive the subsidy.
Why does my older Oshawa home get recurring drain backups even after I have had it snaked?
Recurring backups after snaking almost always mean the lateral sewer has a root intrusion that the snake is clearing temporarily rather than removing. In O'Neill, McLaughlin and the older Oshawa streets, the clay-tile laterals from the 1930s through 1950s have joints that shift and crack over time, and tree roots from the established street trees find those gaps. Camera inspection shows us exactly where the infiltration is and what the pipe condition looks like. If the clay is still structurally sound, hydro-jetting cuts the root mass back to the pipe wall. If it is cracked or offset, pipe lining or replacement is the better long-term investment.

Need a Plumber in Oshawa Right Now?

24/7 emergency dispatch. Licensed master plumbers. Upfront flat pricing. No runaround.

Call (437) 260-6342 — Open 24/7