Hamilton Plumber & HVAC Services

Greg’s Plumbing & Heating provides same-day plumbing and HVAC service in Hamilton, Ontario. Our licensed Hamilton plumbers handle drain cleaning, leaks, sewer backups, toilet repairs, water heaters and plumbing repairs for homes and businesses. We also serve Stoney Creek, Ancaster, Dundas, Binbrook, Caledonia and Grimsby

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Greg’s Plumbing and Heating vans parked near a job site
  • Same-day service
  • Licensed & insured
  • 270+ local reviews

Plumbing Services for Hamilton Homes & Businesses

Choose a problem and go straight to the fix. Clear options before work starts.

Drain Cleaning

Sinks, tubs, showers or main lines cleared same-day. Snaking or hydro-jetting as needed.

Fix My Drain

Toilet Repairs

Running, leaking, weak flush or recurring clogs. Quick diagnostics and solid repairs.

Repair My Toilet

Water Heater Repairs

Tank and tankless diagnostics, repair or same-day water heater replacement.

Restore Hot Water

Leak or Burst Pipe

Locate and repair pipe, fixture and valve leaks. Stop damage fast.

Stop My Leak

Sewer Backup

Camera inspect, clear the line, prevent repeats. Backwater valve options.

Stop the Backup

Clogged Pipes

Persistent slow or gurgling lines? We clear the clog and fix the cause so it doesn’t return.

Clear My Pipes

Local Hamilton Plumbing & HVAC Company Since 2018

Greg’s Plumbing & Heating Inc. is a licensed plumbing and HVAC company based in Hamilton, Ontario at 69 Bigwin Rd Unit 1. Since 2018, we have helped homeowners, businesses, and property managers across Hamilton, Stoney Creek, Ancaster, Dundas, Binbrook, Caledonia, and Grimsby with plumbing, drains, water heaters, gas lines, furnace, boiler, AC, and 24/7 emergency plumbing service. Every job starts with clear options before work begins.

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Clear Options First
Proper Diagnosis
Respectful Work
Tested Before We Leave

Commercial Plumbing for Hamilton Businesses

Plumbing repairs and planned service for restaurants, retail, offices, property managers, contractors and light industrial properties.

Restaurants and Retail Spaces

Help with clogged drains, leaking fixtures, washroom plumbing, water heaters, and urgent service issues that affect customers or staff.

Contractors and Renovations

Plumbing support for commercial upgrades, tenant improvements, fixture installs, and rough-in or replacement work.

Offices and Property Managers

Repairs and maintenance for toilets, sinks, drains, leaks, shutoff valves, fixtures, and plumbing problems in managed properties.

Light Commercial and Industrial

Service for shops, small facilities, mechanical rooms, water lines, drains, gas piping, and plumbing repairs.

Explore Our Plumbing Services

From urgent leaks to full installations, our licensed Hamilton plumbers handle homes, condos and commercial sites. Same-day windows, clean work, and a written installed scope & range before we start. We serve Hamilton, Burlington, Ancaster, Dundas, Stoney Creek, Grimsby, Binbrook and Caledonia.

Industrial plumbing system with large blue fan

Commercial Plumbing

Service and installs for restaurants, retail, offices and light industrial. Priority dispatch and code-compliant work.

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Plumber repairing water pipe under kitchen sink

Residential Plumbing

Repairs and upgrades for houses, townhomes and condos—drains, leaks, fixtures, water heaters, and more.

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Leak Detection & Repair - Greg's Plumbing & Heating

Plumbing Repairs

Fast fixes for leaks, clogs, backups and no-hot-water. Same-day appointments across Hamilton & nearby.

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24/7 Emergency Plumbing & HVAC Help in Hamilton

Burst pipe, sewer backup, no heat, no hot water, or a drain that will not clear? Greg’s Plumbing and Heating helps Hamilton area homeowners and property owners with urgent plumbing, drain, sewer, water heater, furnace, boiler, and gas related problems.
You get clear communication, practical options before work starts, and service from a licensed and insured Hamilton team serving the area since 2018.

Emergency Plumbing Service
Women cooking in kitchen

Heating & Cooling Services in Hamilton

Reliable heating and cooling service for Hamilton homes and businesses, from furnace repairs and replacements to boilers, gas piping and HVAC system repairs.

Furnace Repair

No heat, strange noises or a furnace that won’t start? We diagnose and repair common furnace problems to get your heat back on.

Furnace Repair

Furnace Installation

Replace an aging or unreliable furnace with a properly sized system for your Hamilton home or business.

Furnace Installation

Boiler Installation

Boiler replacement and installation for homes and buildings that rely on hydronic heating.

Boiler Installation

Heating & Cooling Repairs

Having trouble with your heating or cooling system? Our team troubleshoots HVAC problems and recommends the right repair.

HVAC Repairs

Need a new gas line for heating equipment or appliances? See our Gas Pipe Installation Services.

Helpful Plumbing & HVAC Guides

Free Plumbing & HVAC Tools

Fix common issues fast: drain & toilet, no-hot-water, sewer backup, backwater rebate, sump test.

Water Heater Repair-or-Replace

Drain Clog Severity & Fix Finder

Sewer Backup: First-Hour Checklist

Backwater Valve Rebate Checker

Sump Pump Test & Backup Sizer

Toilet Backup Severity & Fix Finder

Recent Plumbing Work in Hamilton

Recent plumbing repairs, installations and commercial work completed by Greg’s Plumbing & Heating in Hamilton and nearby communities.

  • Drain Cleaning - Greg's Plumbing & Heating - Commercial Plumbing, Residential Plumbing, Plumbing Repairs
  • Bathroom Fixtures - Greg's Plumbing & Heating - Commercial Plumbing, Residential Plumbing, Plumbing Repairs
  • Bathtub and faucet installation completed by a Hamilton plumber
  • Multiple Commercial Sink & Drain Installation - Greg's Plumbing & Heating - Commercial Plumbing, Residential Plumbing, Plumbing Repairs
  • Mechanical room with large hot water storage tank and twin water softener tanks connected to copper piping.
  • Industrial air compressor tank beside equipment skids and piping in a service corridor.

Hamilton Plumber & HVAC FAQs

Greg’s Plumbing & Heating provides plumbing services in Hamilton, including drain cleaning, toilet repairs, leak repair, clogged pipes, sewer backups, camera inspections, water heater repairs and installations, fixture replacement and emergency plumbing service.

Yes. Same-day appointments are available for many plumbing problems in Hamilton, including clogged drains, leaking pipes, toilet problems, water heater issues and sewer backups. You can contact Greg’s Plumbing to check current availability.

Yes. Greg’s provides 24/7 emergency plumbing in Hamilton for urgent problems such as burst pipes, major leaks, sewer backups, overflowing fixtures and other plumbing issues that can cause immediate damage.

The cost of plumbing service depends on the problem, access to the plumbing, parts required and the amount of repair work involved. Greg’s explains the issue and available repair options before work begins so you can make an informed decision.

Yes. Greg’s provides water heater repair and water heater installation in Hamilton. We can diagnose problems such as no hot water, leaking tanks and inconsistent temperatures, then explain whether repair or replacement makes more sense.

Yes. Greg’s provides drain cleaning in Hamilton as well as sewer backup repair, camera inspections and hydro-jetting when appropriate. If several drains are backing up or the problem keeps returning, we can investigate the underlying cause.

Yes. Greg’s provides commercial plumbing services in Hamilton for businesses, property managers, contractors, restaurants, retail locations, offices and light commercial facilities. Services include plumbing repairs, drain work, fixtures, water heaters, gas piping and other commercial plumbing needs.

Greg’s is based in Hamilton and serves customers throughout Hamilton as well as Stoney Creek, Ancaster, Dundas, Binbrook, Caledonia, Grimsby and surrounding communities.

What Hamilton Customers Say About Greg’s Plumbing

200+ Google Reviews From Local Customers

DiHomeowners, businesses and property managers across Hamilton choose Greg’s Plumbing & Heating for reliable service, clear communication and quality work. See what local customers have to say about their experience with our team. Read more reviews here.