Home comfort guides

Straight answers on sizing, rebates, efficiency, and renting vs. buying, so you can make a confident call for your home.

How to size a water heater for your home

Pick the right water-heater size for your household, by people and bathrooms, and know when tankless makes sense.

Read the guide 4 min

Ontario heat pump rebates in 2026, explained

What GTA homeowners should know about heat-pump incentives, and how to check what you actually qualify for.

Read the guide 3 min

What furnace efficiency (AFUE) actually means

AFUE explained in plain English, and why a high-efficiency furnace can pay off over an Ontario winter.

Read the guide 3 min

NOSIs, liens and HVAC contracts in Ontario

What a NOSI was, why Ontario banned them on consumer goods in 2024, and what a rental or financed furnace can and cannot put against your home.

Read the guide 6 min

Does a rental price go up? How to find out

Rental prices are usually adjusted once a year. Here is where the clause lives in your agreement, what makes one worse than another, and what Arctic’s adjustment is.

Read the guide 4 min

What to check before you sign an HVAC contract in Ontario

Eight things worth reading in any home-comfort agreement before you sign it, whoever it is with: the term, the exit, what gets registered, and who the creditor actually is.

Read the guide 5 min

Tank or tankless in an Ontario winter

Tankless units are sized by flow, not by gallons, and Ontario’s incoming water is cold enough that the difference matters. How to tell which suits your house.

Read the guide 4 min

Your furnace died in winter. What to do next

The safe checks worth doing yourself, what to have ready when you call, how to keep the house from freezing, and what a same-week replacement actually looks like.

Read the guide 4 min