Contractors
Air conditioner repair in Norfolk County
What to ask before air conditioner repair in Norfolk County, including parts, labour and the callback.
Ontario contractor directory
Find a trusted contractor across Ontario
MSARCH is an independent directory of 1,858 HVAC, electrical and plumbing pros, with real Google ratings, hours and contact details, plus free hiring guides.
- 1,858Contractors
- 3Trades
- 49Cities
- 26Guides
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Browse by trade
The three trades Ontario homeowners hire most.
HVAC & Heating
Furnace, air conditioning, heat-pump and ventilation specialists for Ontario homes and businesses.
783 listed · 4.7★ avg
Electricians
Licensed electrical contractors for panel upgrades, wiring, EV chargers, lighting and repairs.
674 listed · 4.7★ avg
Plumbers
Drain, water-heater, gas-fitting and emergency plumbing pros serving homeowners across Ontario.
401 listed · 4.7★ avgBrowse by city
49 Ontario cities with rated contractors.
Latest guides
Independent, research-backed hiring guides for Ontario homeowners.
Contractors
Furnace repair in Tecumseh
How to judge a furnace repair quote in Tecumseh before you approve the work.
Contractors
Heating and cooling in LaSalle
What LaSalle homeowners should check before a furnace, heat pump, or air conditioner quote.
Contractors
Heating and cooling in Goderich
What Goderich homeowners should compare before hiring for a furnace, heat pump, or air conditioner.
Contractors
Best Plumbers in Toronto
Find the best plumbers in Toronto for drain repair, water heaters, and emergencies. Honest guide to 9 real local companies serving homeowners across the GTA.
Contractors
Best Basement Waterproofing Companies in Toronto
Find the best basement waterproofing Toronto has to offer. Honest reviews of 9 trusted local contractors for wet basements, cracks, and drainage systems.
About MSARCH
What is MSARCH?
MSARCH is an independent directory of HVAC, electrical and plumbing contractors, plus construction and renovation guides, for homeowners across Ontario, Canada. Each listing and guide shortlists trusted local companies by trade and by city.
How does MSARCH rank contractors?
Listings are ranked by their Google star rating, weighted by review count so a company with hundreds of reviews outranks one with only a few. All data is sourced from Google Maps and listings are not paid placements.
Which trades does MSARCH cover?
MSARCH covers HVAC and heating, electricians, and plumbers across Ontario, with 1,858 businesses listed, plus written guides on roofing, concrete, fencing, insulation, landscaping and renovations.
Which Ontario cities does MSARCH cover?
MSARCH has dedicated pages for 49 Ontario cities, including Toronto, Cambridge, London, Mississauga, Hamilton and Ottawa. New cities are added as coverage grows.
Is MSARCH free to use?
Yes. Every MSARCH listing and guide is free to read. The directory helps Ontario homeowners compare local contractors and hire with confidence.