A complex network of white and brass plumbing pipes with various gauges, valves, and a circulation pump, mounted on a yellow wall.

Some Toronto homes need more than a standard furnace or boiler. At Sunnyside, we provide specialty heating solutions that are ideal for heritage homes, bungalows, semi-detached houses, and unique layouts common in East York and surrounding neighbourhoods.

As a small, owner-run company with 25+ years of experience, we pride ourselves on personalized, expert service - designing heating systems that work efficiently, look great, and fit your lifestyle.

Specialty Heating

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Ductless Heating + Cooling Systems

Ductless systems, sometimes called mini-splits, are perfect for homes or additions without existing ductwork.

Why choose a ductless system?

Easy to install in older or heritage Toronto homes

Provides zoned heating and cooling, saving energy

Quiet operation for bedrooms, basements, or small apartments

Can function as a standalone solution or heat pump upgrade

Learn more about heat pump solutions

In-Floor (Radiant) Heating

Radiant floor heating delivers warmth from the ground up, offering even, comfortable heat in spaces like bathrooms, kitchens, or full home renovations.

Benefits of in-floor heating

Even, silent heating throughout the room

No radiators or vents taking up space

Works with water or electric systems

Increases home value and comfort

We design, install, and maintain radiant heating systems that integrate seamlessly with your existing plumbing and heating infrastructure.

Radiator Systems

Many Toronto homes, especially heritage or older buildings, rely on traditional radiator systems.

Sunnyside specializes in:

Repairing and upgrading radiator systems

Installing new cast iron, panel, or convector radiators

Balancing heat distribution for even comfort throughout the home

Retrofitting older homes with modern efficiency while keeping original charm

Other Specialty Heating Solutions

No matter the challenge, Sunnyside HVAC finds a solution that fits your Toronto home, lifestyle, and budget.

Electric baseboards

Compact, space-saving solutions for small rooms or additions

Hybrid heating systems combining boilers, furnaces, or ductless units

We also work with:

Why choose Sunnyside for your furnace installation?

Local Expertise + Reliability

With 25 years in the Toronto HVAC business, we deeply understand what East York homes need in winter: reliable heat, efficient systems, and service that’s there when you need it most.

We’re not a big national chain, we’re your neighbours.

Transparent Pricing + Honest Advice

We take the time to explain your options so you can make the best decision for your home and budget.

We’ll walk you through installation costs, and talk honestly about trade-offs like efficiency, brand choice, and long-term value.

Tailored Solutions for Toronto Homes

Whether you live in a heritage home, a tight semi-detached, or a character-filled bungalow, we size and place your new furnace with care.

We evaluate your existing ductwork, insulation, and home layout, because a properly sized furnace doesn’t just keep you warm, it saves you money.

Licensed, Certified, and Compliant

All of our installations meet Ontario building codes and safety standards.

We work with trusted furnace brands and help you understand warranties, so your investment is protected.

That means you get consistent, high-quality workmanship and accountability.

Frequently asked questions about furnace installation.

  • Yes! Ductless mini-splits are ideal for retrofitting basements or rooms without existing ductwork.

  • Small areas can be done in a few days; full-home installations vary based on layout and flooring type.

  • Absolutely. We specialize in restoring and balancing radiator systems for older Toronto homes.

  • Yes! Ask us about our Maintenance Packages to keep all your heating systems running efficiently.

Contact us

From ductless systems to in-floor radiant heating, radiators, and other specialty systems, Sunnyside Heating and Air Conditioning has the expertise, experience, and local knowledge to keep your home warm and comfortable.

Contact us today to schedule a consultation or service.

416-573-7212 | info@sunnysideHVAC.ca‬