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
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.
Learn about emergency plumbing →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.
Learn about drain cleaning →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.
Learn about water heaters →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.
Learn about pipe repair →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.
Learn about leak detection →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.
Learn about commercial plumbing →
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
Why Oshawa Homeowners Choose ED Plumbing
- Licensed master plumbers — not unlicensed sub-contractors
- Flat-rate quote before any work begins — no hourly surprises
- 1-year parts-and-labour warranty on all work
- Fully stocked trucks — we rarely need to leave for parts
- Camera inspection included on drain calls — before and after
- Clean-up included — we leave your home the way we found it
- 24/7 emergency response, 365 days a year
- Before-and-after photos sent to your phone on every job
How Our Service Works
You Call — We Answer
A real dispatcher picks up immediately. We triage your issue and dispatch the nearest available licensed technician.
On-Site Arrival
Your tech arrives with a fully loaded truck — usually within 45 minutes across the GTA, ready to diagnose immediately.
Honest Quote
We assess the full scope and give you a flat-rate price before touching anything. You approve — then we start.
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
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