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A man cleaning a sewer line.

24/7 Services

Emergency services available 24 hours a day, 365 days a year

Wm. Groves Ltd.: Hamilton’s 24/7 Drain Cleaning Service, Sewer, Watermain and Water Service Company and More!

For over 90 years, Wm. Groves Ltd. has provided award-winning 24/7 drain cleaning; sanitary, septic and storm sewer, watermain and water service installations, repairs and replacements; waterproofing and more to the Greater Hamilton Area’s residential, commercial, industrial, institutional and municipal clients. As a well-established, highly respected firm, we are fully insured, bonded (according to regional requirements) and we can also provide bonding for private projects.

Image of a clogged water line being cleaned

24-Hour Emergency Services

Have a clogged, broken or plugged sewer? Our emergency services are available 24 hours a day, 7 days a week to resolve your sewer problems, as well as repair any broken water services, watermains or fire hydrant lines.

Drain Cleaning, Sewer & Water Repairs & Installations

As licensed master drain layers, our 40-strong, highly qualified staff can clear, service, repair and/or install all types and sizes of sewer services — from 1-1/4” to 72”, as well as water services ranging from 1/2” to 48” in diameter.

Additional services include:

  • Drain Cleaning

  • High Pressure Flushing

  • CCTV Camera Inspections

  • Hydro-Vacuum

  • Underground Sewer Line Locating

  • Foundation Repair and Waterproofing

  • Septic System Repair and Installation

  • Concrete and Asphalt Services

  • Operated Equipment Rentals

  • Specialized Industrial Services


Give us a call today to request services. 

A man repairing a water main line

Safety First

In keeping with our company’s “safety first” mindset, we are committed to the health and safety of our workers and all who are involved in our projects.

Maintenance Services

Maintenance programs are available for:

  • Sewer Laterals

  • Stacks

  • Backwater Valves

  • Sanitary and Storm Mains

  • Catch Basins/Manholes

  • Interceptors

  • Sump Pumps and Pits

  • Tree Root, Grease, Sludge and Debris Removal

Licensed, Bonded & Insured

Wm. Groves Ltd. is fully licensed, insured and bonded in accordance with regional and municipal requirements.


Our certifications include:

  • Bonded as a Sewer and Watermain Contractor

  • Master Drain Layers License

  • Ministry of Environment Licensed Hauler of Industrial Non-Hazardous Waste

  • Ministry of Environment Licensed Hauler of Non-Industrial Sewage

  • Licensed with Ministry of Municipal Affairs and Housing for Construction, On-Site Installation, Repairs, Servicing, Cleaning or Emptying of Sewage Systems

  • Registered with Ministry of Consumer and Commercial Relations as an Ontario Corporation

Professional Affiliations

We are proud members of:

What Our Customers Have Said

Leave your own review here.

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Very Professional

We had a backed up drain and minor flooding. Groves was very friendly to talk to, up front pricing and in the end great service. The truck they came in had a high pressured water hose which solved our problem very professional service would use them again!

Jamie T.

2 people cleaning a roadside drain line

Drain Cleaning

Keep your drains flowing – 24/7 drain inspection and cleaning services.

A person cleaning the sewer main line

Sewer & Water Main

Complete sewer and water main installation and repairs.

A hydro vacuum truck standing in front of a building


Hydro-vac truck services for high-pressure cleaning, daylighting, and more.

Image of a wet, damp basement

Wet Basements

No more flooded and damp basements – we offer waterproofing services.

Installation of 2 septic tanks

Septic Systems

Cleaning and maintenance services for septic systems in the area.

A person water hosing an industrial arena

Specialized Industrial

We offer specialized industrial spill containment and cleanup services.

Team of Workers making and constructing asphalt road construction

Concrete & Asphalt

From warehouse floors to sidewalks, we provide a range of paving services.

Multiple excavators standing side by side


Operated rental equipment to help you complete your job more easily.

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