How do you reduce energy bills permanently?

Oli and Mark talk us through the 5 essential upgrades to your home to save money on your bills. Today they get into the nitty gritty of what we call in the business - retrofit fabric upgrades to your home. 02:30 About Resi 03:45 The retrofit revolution 04:47 Overview of the session 05:25 What does retrofitting actually mean? 06:40 What are fabric upgrades? 07:42 What are mechanical upgrades? 08:15 Why you should retrofit when you extend 12:06 External Insulation 16:21 Internal Insulation 19:27 Underfloor heating 24:38 Leaky windows 29:22 Low cost gains to upgrade your home 33:34 How important is your EPC? 38:31 Questions from people