Boiler Installation Ontario

When cold weather hits in Ontario, your home needs a heating system you can rely on. At Ontario Air Services, we specialise in boiler installation across Ontario for residential homes and light commercial properties. Whether you're replacing an aging unit or installing a new boiler from scratch, our certified technicians deliver safe, efficient, and long-lasting solutions tailored for Ontario's climate.

  • Certified, insured boiler installers across Ontario
  • High-efficiency condensing boilers up to 96% AFUE
  • Access to Ontario energy rebates and incentives
  • Gas, oil, electric, and propane boiler expertise
  • Full code compliance and safety certification
Boiler Installation

Our process

What to expect

  1. 1

    Experienced Technicians

    Our licensed HVAC experts specialize in cold-climate boilers designed to perform even in Ontario's harshest winters. Every installation is handled with precision, ensuring maximum efficiency and long-term reliability.

  2. 2

    Full Installation Service

    From consultation and system design to installation and final testing, we take care of everything. We assess your home's layout, insulation, and energy needs to recommend the perfect system for your comfort and budget.

  3. 3

    Energy Savings & Rebates

    Switching to a high-efficiency boiler can significantly reduce your heating costs. We help you take advantage of Ontario energy rebates and incentives that make upgrading even more affordable.

  4. 4

    Code Compliance & Safety

    100% compliant installations with full venting, gas, and electrical code adherence. Every system is safety-tested and commissioned before we leave.

Options

Types we install

New Boiler Installation & Boiler Replacement

From full replacements of outdated systems to brand-new installations in newly constructed homes, we cover it all. We ensure your new boiler system meets your heating needs and runs smoothly from day one.

Gas, Oil & Electric Boiler Installations

Whether your home uses natural gas, propane, oil or electric power, we're experienced in installing all major boiler fuel types. We guide you to the right type for your home's infrastructure and heating goals.

System Sizing, Venting & Safety Compliance

Correct sizing matters to avoid insufficient heat or wasted energy. We perform full load calculations, handle venting and flue requirements, and guarantee compliance with Ontario's safety codes and installation standards.

Step by step

Our installation process

  1. 124/7 Emergency Service — Response within 2 hours
  2. 2Ontario-Wide Coverage — Serving all major cities
  3. 3Code Compliance — 100% compliant installations
  4. 4Direct Communication — Talk directly to licensed technicians

FAQ

Common questions

How long does a boiler installation take?

Most standard residential boiler installations are completed in 1–2 days. Larger or more complex systems (including fuel conversions or zoning upgrades) may take a bit longer.

What rebates are available for boiler installation in Ontario?

We help you access Ontario energy rebates, the Canada Greener Homes Grant, and other incentives that can significantly reduce the upfront cost of your new high-efficiency boiler.

Can I switch from a furnace to a boiler?

Yes — though it's a larger project involving radiators or in-floor loops. We'll model the full cost vs. benefit before recommending the switch.

How long do modern boilers last?

Quality condensing boilers typically run 20–25 years with annual maintenance. Cast-iron boilers can last even longer.

Do you install combi boilers?

Yes. Combi boilers handle both your home heating and domestic hot water in one unit, saving space and improving efficiency.

Get started

Request boiler installation

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We'll never share your details. Average response: under 1 business day.