Licensed & Insured
Every technician on our team carries proper licensing and full insurance for your peace of mind.
Air Conditioning and Heating Specialists
Who We Are?
Founded in 2019, Kelvin Mechanical has grown into a trusted Ontario home comfort and mechanical service company focused on honest advice, clean workmanship, and long-term customer care. Our name honours Lord Kelvin, whose pioneering work in thermodynamics shaped the science behind modern heating and cooling.
Today we deliver dependable comfort solutions across Ontario. Our licensed technicians care about the work they do and the people they do it for — showing up when promised, respecting your space, and staying until the job is done the right way.
Trusted Across Ontario
Industry Leaders
Kelvin Mechanical is a trusted partner for property management companies, landlords, and homeowners who expect consistent, professional HVAC service. We work with many property management firms across the GTA, Whitby, Peterborough, Hamilton, St. Catharines, Niagara Falls, Welland, and London — handling service, maintenance, repairs, and full installations for residential and multi-unit properties.
Whether it is an emergency repair, scheduled seasonal maintenance, or a complete system upgrade, our team delivers the same high standard of workmanship on every call — keeping tenants comfortable and properties running efficiently year-round.
Our Promise
Why We Are Different
We focus on careful workmanship and quality materials suited to each project. Comfort systems are long-term investments, so we plan installs and repairs to manufacturer standards and the needs of your home.
Every installation, repair, and maintenance visit is carried out to manufacturer standards — because your comfort system is a long-term investment, and we treat it that way.
People Behind the Work
Our Team
We work with licensed and qualified professionals / technicians and trade partners, depending on project scope, to deliver comfort solutions across Ontario communities.
From dispatch and project coordination to field technicians and specialist installers, every member of the Kelvin Mechanical team is committed to responsive service, clear communication, and results you can rely on.
Management & Support
Experienced coordinators and support staff keep every project on track from first call to final inspection.
Ontario Service Areas
Trusted contractors and installers serving the GTA, Whitby, Peterborough, Hamilton, St. Catharines, Niagara Falls, Welland, and London.
HVAC, Water Heating & Plumbing Support, Electrical & Energy
What We Do?
Need a new furnace, cooling upgrade, water heater, EV charger, lighting work, or commercial mechanical support? Kelvin Mechanical provides HVAC, Water Heating & Plumbing Support, Electrical & Energy services, and commercial mechanical solutions for Ontario homes and light commercial clients.
- Heating systems installation & repairing
- Air conditioning services
- Tank, tankless, electric, and heat pump water heaters
- Water treatment connections and minor leak repairs
- EV chargers, Tesla chargers, and panel upgrades
- Pot lights, fixtures, switches, and outlets
- Solar and residential electrical support
- Air and water purification
Customer Testimonials
What Our Clients Say
Real stories from homeowners and property managers who trust Kelvin Mechanical for their heating, cooling, and water comfort needs.
