12 articles from the Sundamentals blog. For the fundamentals, start with our home efficiency guide.
Attic insulation in Canada explained: recommended R-values, blown-in vs. batts, approximate costs, DIY vs. pro, and the air sealing step people skip.
A room-by-room plan to electrify your home in Canada: heating, hot water, kitchen, laundry and EV charging, plus how to sequence upgrades and your panel.
Basement insulation done right for Canadian homes: manage moisture first, choose foam or hybrid walls, insulate rim joists and avoid mould mistakes.
Which ENERGY STAR appliances save the most? Compare fridges, washers, dryers and more, learn to read the EnerGuide label, and know when to replace them.
What is a net-zero home in Canada? Learn how net-zero and net-zero ready homes work, what they typically cost, and how they compare with code-built houses.
Time-of-use and ultra-low overnight electricity rates explained: how they work, who benefits, and how EVs, heat pumps and batteries can cut your costs.
Learn how to read your electricity bill in Canada: what kWh, delivery, regulatory and fixed charges mean, and which lines you can actually lower at home.
Thinking about induction cooking? Learn how it works, what it costs in Canada, which cookware you need, and how it compares with gas and electric stoves.
Air sealing is often the cheapest home energy upgrade in Canada. Learn where homes leak, DIY vs. pro costs, materials to use and how to keep ventilation safe.
Do smart thermostats really save money? See typical savings, what they cost, how they work with heat pumps and baseboards, and when they aren't worth it.
Should you replace or retrofit your windows? Compare costs, comfort and energy savings, and learn when new windows actually pay off in a Canadian home.
What happens in an EnerGuide home energy audit in Canada: the blower door test, your rating and report, typical costs, and how to plan upgrades.
