The Home Upgrades That Actually Cut Energy Bills
Insulation beats gadgets. Draughtproofing beats almost everything on cost per unit saved.
Preparation is 80% of the job. Nobody wants to hear it.
By James Fielding, DIY & Improvement Editor · Published August 4, 2026 · 2 min read

Photograph: Solo Shutter / StockSnap
A professional finish comes from filling, sanding and cutting in — not from expensive paint. Here is the order of operations that works.
Fill, sand to 180 grit, vacuum, then wipe with a damp cloth. Dust is the most common cause of a gritty finish.
Cut in one wall at a time and roll into the wet edge immediately. Cutting the whole room first guarantees visible framing.
One coat over a colour change will look patchy in raking light no matter what the tin claims.
The Home Brief
Several mornings a week. No filler, no fake urgency, unsubscribe in one click.
Insulation beats gadgets. Draughtproofing beats almost everything on cost per unit saved.
Some things need weekly attention. Most of what people scrub daily doesn't.
Lumens, colour temperature and where pendants actually belong.