Journal

Field notes, opinions we'll defend, and a few honest "don't bothers".

No SEO content farms. No generic maintenance fluff. Every post comes from the calls, measurements, failures, and fixes we see in Toronto homes.

Book a visit Read FAQ

Hands replacing a furnace filter with a new one.

Journal

The numbers, rules, and opinions we stand behind.

Cold-climate heat pump installed beside a Toronto brick house.

Buying guide

October 12, 2025 9 min

A heat pump is right for most Toronto houses

Yes, most Toronto houses should be looking at a heat pump. This is the four-question test we use before we put one on a quote.

Read article

How-to

November 5, 2025 6 min

Filter changes that actually help (and the ones that don't)

MERV ratings are a marketing minefield. We use MERV 11 or 13, and one marker habit prevents 80% of the call-backs we see.

Read article

Technician inspecting a furnace with a flashlight in a basement.

Field notes

December 1, 2025 5 min

No heat? Do these five things in the next 30 minutes

This five-step checklist resolves 35% of our no-heat calls without a truck. If it fails, you are ready for dispatch.

Read article

New floor duct register installed on hardwood.

Comfort science

September 18, 2025 7 min

Why rooms feel different temperatures (it's almost never the furnace)

A bedroom 4 °C colder than the office is almost never a furnace problem. It is return air, duct balance, or window radiation. We prove which one in 90 minutes.

Read article

Outdoor AC condenser opened up for cleaning maintenance.

How-to

November 22, 2025 4 min

Do not wrap your AC condenser for winter

The internet is split. We're not. A full plastic cover traps moisture and destroys equipment. Use a top cover or plywood. Nothing more.

Read article

Dispatch notes

Useful advice. No seasonal fluff.

The maintenance reminder worth doing, the setting worth changing, and the mistake worth avoiding.

Ready when you are

Have a question we haven't answered here?

Send it. If the answer is useful, we'll publish it.

Book a visit (416) 901-2050

Basement utility room with furnace and ductwork.

Next — FAQ

Quick answers to the questions we get on most first calls

Continue