Emergency Plumber in Hamilton
Need urgent plumbing help in Hamilton? Greg’s Plumbing & Heating responds to burst pipes, active leaks, sewer backups, overflowing toilets and leaking water heaters. We first help stop the damage, then diagnose the cause and explain the repair options before work starts.
Not an emergency? View our regular plumbing services.

How We Handle Plumbing Emergencies in Hamilton
First we stop active damage and make the area safe. Then we diagnose the cause and explain clear repair options. If camera inspection is needed, we show you what we see so the repair targets the real issue, not guesswork.
Emergency Plumbing in Hamilton: What to Do Right Now
Do these quick safety steps first, then call. We’ll confirm a short arrival window and guide you on what to do until we arrive.
SHUT OFF YOUR MAIN WATER VALVE
Turn off the main water valve near the meter. If you cannot find it, shut off the nearest fixture valve you can access. Move towels and valuables away from the affected area.
Electrical safety near water
If water is near outlets, appliances, or the electrical panel, do not step into standing water. Switch off the breaker to that area only if it is safe. If unsure, wait and call.
Document, then contain
Take 3 to 5 clear photos or a short video for insurance. Use buckets, towels, and a temporary wrap if possible. Do not use chemical drain cleaners or run more fixtures during a sewer backup.
CALL AN EMERGENCY PLUMBER
Call 905-928-6831 or Book Online. Tell us what is happening, where the water is coming from, and whether any drains are backing up. We will confirm your next steps and an arrival window.
What Counts as a Plumbing Emergency in Hamilton?
If water is spreading, sewage is involved, or your plumbing system cannot be safely used, it is an emergency. Call now and we will help you triage the next move.
No water or very low pressure
Sudden loss of water can signal a supply issue, failed valve, or a serious leak.
Toilet overflow that will not stop
Shutoff valve not working, water keeps refilling, overflow risk, or signs of a main line problem.
Water heater leaking
Pooling under the tank, pressure relief discharge, or moisture around fittings that worsens quickly.
Burst pipe or active leak
Water is flowing and cannot be contained, ceiling stains growing, dripping through fixtures, or water is running behind a wall.
Sewer backup or floor drain backup
Sewage smell, gurgling, multiple drains backing up, water rising from a basement floor drain.
Frozen pipes in winter
No flow at one or more fixtures, frost on exposed piping, or bulging sections that may burst as they thaw.
WHEN TO CALL THE CITY OR GAS UTILITY INSTEAD
Some emergencies need the City, gas utility, or emergency services before a plumber. Here’s who to call based on where the problem starts.
Suspected gas leak
Smell gas or suspect a leak near a furnace, boiler, water heater, or gas line? Leave the area and contact your gas utility or emergency services first.
Plumbing problem
For burst pipes, active leaks, sewer backups, overflowing fixtures, or leaking water heaters inside your property, call Greg’s for plumbing help.
Possible municipal sewer or water-main issue
If multiple neighbouring properties are affected or the problem appears to be outside the property line, municipal assistance may be required.
What to Expect When You Call for Emergency Plumbing
Arrival window & text updates
We confirm a short arrival window and send a text when we’re on the way. Same day service across Hamilton and nearby towns when available.
Floor protection & safe set-up
Shoes covered, mats down, and the work area protected. We locate the shutoff and isolate water or power as needed before we start.
Diagnose the real cause
We identify what’s driving the emergency, not just the symptom. That can include leak detection, fixture testing, drain checks, and camera inspection if a sewer or main line issue is suspected.
Clear pricing before work
You get a written scope and price range up front. No surprises, just clear options before work starts.
Same-day repair, stocked parts
We carry common parts for urgent repairs so many jobs can be resolved in one visit. If a larger repair is needed, we explain next steps and timing.
Verify the fix & clean up
We test the repair, confirm normal flow and operation, and clean the workspace. You’ll also get simple prevention tips to reduce repeat emergencies.
Permits & code compliance
If the repair requires permits, inspections, or code specific work, we explain what applies in Hamilton and handle the steps so the job is done properly.
Emergency Plumbing Resources for Hamilton Homeowners

Leak Triage and Water Pressure Checker
Answer a few questions and get the safest next step for active leaks and pressure issues.

How to shut off your main water valve in Hamilton
Find the valve fast and stop water damage before it spreads.

Sewer Backup First Hour Checklist
What to do immediately, what not to do, and when to call for emergency clearing.


