Ontario is the country's most populous province, so a boiler company there is rarely short of competitors. In a crowded market, keeping the customers you already have is cheaper than winning new ones, and it compounds year after year. A maintenance plan and a disciplined reminder program are how you stop re-winning the same households every fall.
The Ontario market and its customers
Short answer: a large, gas-heated market with dense cities, a wide rural fringe and plenty of competition.
Statistics Canada reports that in 2023, 58% of Ontario households used natural gas for primary heat, 18% electricity and 4% propane. The largest markets are Toronto, Ottawa, Mississauga, Brampton, Hamilton, London, Markham and Vaughan, and each one is its own search market.
Propane matters too. If you service propane boilers outside the cities, say so plainly on your plan page and in reminders, so rural customers know the plan applies to them.
Density changes the economics. In parts of Toronto, a tech can reach several plan members in one street; in rural areas, drive time dominates. Our plan economics guide shows how to account for both.
Seasons and climate
Short answer: cold southern winters moderated by the Great Lakes, and longer, colder seasons in the north.
| Area | Suggested main window | Spring window |
|---|---|---|
| Southern Ontario and the GTA | Mid-August to early October | April to June |
| Northern Ontario | Late July to mid-September | May to June |
Southern Ontario's longer shoulder season gives you more room to spread plan visits. Use it: a well-spread schedule keeps techs available for no-heat calls in November. See tune-up campaigns.
What a winning Ontario plan page includes
Short answer: plain inclusions, the full price, the area you cover and how priority booking really works.
Ontario homeowners can compare several plans in a few minutes, so the page has to answer their questions before they leave. List each step of the visit, show the full annual or monthly price, name the towns or neighbourhoods you cover and explain what "priority" means when the first cold week arrives. If you service both boilers and indirect water tanks, say whether the tank is included.
Regulators to know
Short answer: TSSA covers fuels and boilers; ESA covers electrical work; WSIB covers workplace insurance.
- TSSA oversees fuels (natural gas, propane and fuel oil) and boilers and pressure vessels. Fuels work in Ontario is restricted to contractors registered with TSSA, and the people doing it hold gas technician certificates.
- ESA covers electrical safety and contractor licensing.
- WSIB handles workplace safety and insurance.
- Consumer Protection Ontario is worth knowing when you write plan terms.
We link and summarise; compliance questions belong with the regulator.
Current programs your customers may ask about
Short answer: as of October 2026, Ontario rebates focus on heat pumps and envelope upgrades, so boiler plans should sell on care and reliability.
- The Home Renovation Savings Program, run by Save on Energy and Enbridge Gas, lists rebates for cold-climate air source heat pumps (up to $7,500), ground source systems, thermostats and envelope work.
- The Energy Affordability Program offers free upgrades to income-eligible households, including a limited-time oil-to-heat-pump stream.
Confirm all program details with the administrator before mentioning them. For a boiler service company, the practical point is that some members will ask about switching. Your plan visit is the right time for an honest conversation.
How we'd approach marketing in Ontario
Short answer: city-by-city campaigns, a plan that sells on priority and care, and strong reputation work.
- Treat each city as its own market in search and ads.
- Build the plan page around priority booking and a technician who knows the system. See plan design.
- Start reminders mid-August in the south, earlier in the north.
- Protect renewals hard. In a market with many competitors, every lapsed member is a lead someone else wins. See renewals and retention.
For broader HVAC marketing in the province, our parent brands HVAC.Agency and HVAC.Digital cover furnaces, cooling and heat pumps as well. Call, text or email to talk about your program.
Frequently asked questions
When should an Ontario boiler campaign start?
In southern Ontario, mid-August to early October is a sensible main window. In northern Ontario, start a few weeks earlier because the cold comes sooner.
Who oversees boilers and gas work in Ontario?
TSSA covers fuels and boilers and pressure vessels, and only TSSA-registered fuels contractors may do fuels-related work. We link to TSSA; we don't advise on compliance.
Do Ontario programs cover boilers?
As of October 2026, the Home Renovation Savings Program rebates focus on heat pumps, insulation and other upgrades rather than boiler replacements. Confirm details with Save on Energy or Enbridge Gas.
Is the GTA too competitive for a maintenance plan?
No. Competition makes retention more valuable, not less. A customer who joins your plan stops shopping every fall.