Mersey Heating & Air Conditioning Thornhill

Save up to $3,000 on a new system and make no payments for a year. Round-the-clock, expert home comfort service in Thornhill.

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Home HVAC service in Thornhill.

Heating

Cooling

Air Quality

Plumbing & Drains

Water Heaters

Fireplaces

Thornhill’s choice for 24/7 home comfort.

Heating, cooling, indoor air quality, plumbing and electrical service near you.

At Mersey Heating & Air, we know our Thornhill neighbours, and we know HVAC.

With 45 years of helping homeowners in this community under our workbelts, our team of certified techs is always happy to offer fast, friendly and cost-effective, cost-saving.

Count on us for round-the-clock savings, service, and solutions for all things home comfort.

Our commitment to cost saving also means we never charge extra fees for after-hours, weekend, holiday or emergency furnace & AC repair.

Furnaces, air conditioning, indoor air quality, plumbing and electrical service: we’ve seen it all, and we do it all.

Book a service today.

Save up to $3,000 on a new system in Thornhill.

Plus, make no payments – including interest – for 12 months.

Upgrade your home heating and save up to $3,000 on your new system – plus, make no payments and pay no interest for 12 months.

Mersey make cost savings on home comfort easy.

Get this deal today.

Home heating or cooling emergency? Get round-the-clock repair service with no extra charges.

We never charge extra for after-hours service, even on weekends, holidays, or middle-of-the-night emergencies.

Our team of certified techs is proud to provide 24 hour furnace and air conditioning repair for Thornhill homeowners with NO extra charges, no matter when you need service.

Service from local, certified pros with no added fees is just a click or call away.

Get in touch with the pros at Mersey today.