
Plumbing
Repairs, drain cleaning, gas piping, water heaters, water softeners, waterproofing, and construction plumbing.
Learn More ->Cornerstone Trade Solutions
Plumbing, HVAC, Gas, and Electrical work coordinated by one local team. Serving Guelph and the Waterloo Region since 2009.
One accountable team
Cornerstone Trade Solutions brings licensed plumbers, HVAC technicians, Gas technicians, and electricians together under one company. That keeps scheduling, site communication, and responsibility clear when a job touches more than one system.
Homeowners, builders, landlords, and property managers call Cornerstone for practical trade work across repairs, upgrades, renovations, water heaters, water treatment, heat pumps, panels, generators, and light commercial properties.
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Services
Choose the trade you need. Cornerstone handles Plumbing, HVAC, and Electrical work for homes, renovations, properties, and light commercial spaces.

Repairs, drain cleaning, gas piping, water heaters, water softeners, waterproofing, and construction plumbing.
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Furnaces, air conditioning, hybrid heat pumps, boilers, ductwork, humidifiers, and gas fireplaces.
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Panel upgrades, dedicated circuits, lighting, generators, knob-and-tube replacement, and commercial work.
Learn More ->Popular local services
Project videos
See Cornerstone work across Plumbing, HVAC, Gas, Electrical, drains, equipment rooms, and renovation projects.
See how Cornerstone coordinates Plumbing, HVAC, and Electrical work through one local team. The footage shows the people and process behind multi-trade service.
Follow a plumbing rough-in inside a local renovation before walls are closed. The video shows drain and supply routing in real project conditions.
See how a fibre-optic camera is used to inspect a drain line and locate problems. The footage shows the diagnostic step before repair options are discussed.
See heat pump and HRV equipment installed as part of a coordinated comfort project. The video shows HVAC and ventilation work in a real home.
Local reputation
Recent Google reviews describe service across Cornerstone's Plumbing, HVAC, and Electrical work.
“I am so happy with their fantastic customer service and high quality plumbing work.”
Becca P · Google review
“I would highly recommend Cornerstone. Repair to our furnace was quick and response time was excellent.”
Ron Louttet · Google review
“I’ve had Cornerstone come to multiple properties now for both plumbing and electrical. Team is friendly, provides solutions, and are a sure thing.”
Michael Klein · Google review
FAQ
Yes. Cornerstone coordinates all three trades under one local company for service calls, renovations, upgrades, and light commercial work.
Yes. Cornerstone serves Guelph, Kitchener, Waterloo, Cambridge, Wellington County, Waterloo Region, and nearby communities.
Yes. That is one of the main advantages of working with Cornerstone when a project touches water, heating, cooling, Gas, power, venting, or drainage.
Use the online form or call the Guelph line at 519-993-0494. The team will review the work and route it to the right trade.
Call us or fill out the online form. We will confirm your appointment within one business day.