Energy Efficiency

An inside look at how appliances are tested for real-world efficiency, from electricity monitoring to long-term durability tracking in occupied homes.

How GretaMichaud tests appliances and verifies every wattage claim. Our transparent methodology for accurate running cost calculations.

The Optimization Club is a weekly dispatch for homeowners who refuse to accept high utility bills and inefficient systems as inevitable. Here is how to join.

Greta Michaud explains the independent testing methodology behind her home efficiency research, documenting how cost-per-use analysis reveals true appliance running costs.

Electric blankets offer an efficient alternative to heating an entire bedroom, but safety depends on adherence to British Standards and regular inspection. This guide examines the true running costs, essential safety protocols, and when to retire ageing units.

A season-by-season approach to annual home maintenance that prioritises efficiency and cost prevention. Includes specific running costs and scheduling intelligence for every major system.

A weighted blanket represents a significant upfront investment, but for many households, it eliminates the need for nighttime heating. Here is the complete cost breakdown and efficiency analysis.

Understanding tog ratings helps you sleep comfortably while keeping heating costs controlled. This guide breaks down which duvet weight suits each season and budget.

A mattress is one of the largest household investments you will make, yet most people replace them years too late, absorbing unnecessary costs in sleep quality and physical health.

Side sleeping demands precise loft and density to maintain spinal alignment through the night. I evaluated durability, cost-per-night, and structural integrity across UK-available options to identify pillows that perform efficiently without unnecessary expense.