A complex system of plumbing pipes, valves, and pressure gauges mounted on a yellow wall.

Boilers

Although many modern properties rely on forced-air HVAC systems for heating and cooling, there are some instances where a high-quality boiler is still the best solution for your heating needs.

At SunnySide Heating and Air Conditioning, we provide full-service solutions for everything from installing new boilers to coming out in the middle of the night for emergency repairs.

CALL 416.573.7212

Why choose Sunnyside for your boiler installation?

Personalized, owner-led service

As a small, owner-run company, Sunnyside takes the time to guide you and explain which boiler options will work best for your home. We offer custom installation and advice - not a one-size-fits-all solution.

Expertise with Toronto homes

Toronto homes come in all shapes and ages, from century-old semi‑detached houses to modern renovations. Our team has decades of experience working with legacy plumbing, radiators, and tight basements - ensuring smooth installations that respect your home’s character.

Certified professionals

Our technicians are fully licensed and trained to handle gas, water, and venting safely. We focus on precise installation, code compliance, and maximizing efficiency - giving you reliable warmth all winter and long-term peace of mind.

Our boiler installation services include:

Free in-home assessment and consultation

Guidance on the right boiler type for your home (gas, electric, high-efficiency)

Professional installation with safety inspections and code compliance

Integration with existing radiators, in-floor heating, or baseboard systems

Advice on energy efficiency, zoning, and long-term cost savings

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Want modern comfort without replacing your boiler?

Ductless and hybrid heat pumps can supplement your existing system - providing year-round heating and cooling with lower energy bills.

Explore our heat pump solutions

Frequently asked questions about boilers.

  • Yes! We specialize in Toronto homes of all ages, including tight spaces, older pipework, and unique layouts.

  • Once a year, ideally in the fall, before winter heating begins.

    Regular maintenance keeps your boiler running efficiently, extends its life, and prevents unexpected breakdowns, particularly important during long Toronto winters.

    Our Boiler Maintenance Services Include:

    • Safety inspection of valves, pipes, and combustion systems

    • Pressure and temperature checks

    • Cleaning and servicing of burners, heat exchangers, and controls

    • Testing for leaks, corrosion, or efficiency issues

    • Recommendations for repairs or upgrades if necessary

    Benefits of regular maintenance:

    • Reduced chance of mid-winter breakdowns

    • Lower energy bills

    • Longer lifespan for your boiler

    • Safer operation for your home and family

  • We provide repair-first solutions when possible, but we’ll advise honestly if replacement is more cost-effective.

    Knowing when to repair or replace a boiler can be confusing. Sunnyside HVAC provides honest, upfront advice so you can make the best choice.

    Repair your boiler if:

    • It’s under 10–15 years old

    • Problems are minor and parts are available

    • It has a history of reliable operation

    Consider replacement if:

    • Your boiler is older than 15 years

    • You’ve had multiple repairs in recent years

    • Efficiency is low, or heating is uneven

    • You want a modern high-efficiency system for long-term savings

    We can recommend energy-efficient boilers that suit Toronto homes and connect seamlessly with your radiators, in-floor heating, or baseboard system.

  • Absolutely. We prioritize urgent repairs during the cold months, especially in Toronto’s winter months.

Contact us

Whether you need a new boiler installed, a repair, or annual maintenance, Sunnyside HVAC is here to keep your East York and Toronto home warm and safe all winter.

Contact us today to schedule your consultation or service.

416-573-7212 | info@sunnysideHVAC.ca‬