cost-saving - Grannys Tips

How to insulate a garage cheaply with mineral wool and foam

March 27, 2026 by Dorothy Baker

How One Grandfather Insulated His Garage for £15—and Why Pros Now Charge £400 for the Same Job

A grandfather’s ingenious £15 garage insulation solution contrasts sharply with modern quotes exceeding £400. The difference? Labour costs, not materials. Learn which areas matter most and how to replicate the savings yourself.

How to repair a rotted wooden window sill yourself

March 6, 2026 by Dorothy Baker

How I Fixed My Rotted Window Sill in 12 Minutes With One Genius Trick

A retired joiner’s clever trick turned a dreaded window sill replacement into a 12-minute job. Instead of wrestling with crowbars and damaged plaster, one simple cutting technique changes everything—and costs less than a takeaway dinner.