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Johnny's Heating & Cooling

Our team keeps your furnace, fireplace, heat pump and air clean, safe and working well through every season.

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Year-round heating and cooling for Marathon & Surrounding Area

Local hands caring for local homes.

One local company for all your home comfort needs

A warm house is only part of the picture. We pay attention to how your heating equipment, venting and indoor air are working, so your home stays both comfortable and safe through the seasons.

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Why home safety sits beside comfort

Keeping your fireplace clean and ready for the season ahead.

Fireplace Tune-Up

Heat pumps that keep your home comfortable in both winter and summer.

Heat Pump Service

Air purification options for households that want fresher air indoors.

Clean Indoor Air

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Reach out by phone to book service or ask a question.

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Get in Touch

About

Get to know the local business behind every visit, and what we aim to do for the homes we serve.

A local business rooted in Northern Ontario. 

Cleaning and maintenance for home heating

Furnace Care

Heating and cooling from one unit

Heat Pump Systems

Filtration for cleaner indoor air

HEPA Air Systems

A quick look at the equipment we work on

Systems We Service and Install

Services

Explore our full range of furnace, fireplace, propane, water heater, heat pump and air purification services.

Our Heating and Cooling Services

We clean furnaces and fireplaces to remove dust and buildup that can reduce efficiency over time. Regular cleaning helps your system run more smoothly during the heating season. Ask us about a cleaning before winter sets in.

Furnace and Fireplace Cleaning

We install and repair propane-fuelled equipment for homes that rely on propane for heat or hot water. Our work covers both new installations and repairs to existing units. Contact us to talk through what your system needs.

Propane Equipment Installation and Repair

We install new water heaters and service existing units to keep hot water reliable. Service visits check the unit's condition and help you spot problems early. We can advise whether repair or replacement makes more sense for your home.

Water Heater Installation and Service

Contact

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Johnny'sHeating & Cooling