This document summarizes a presentation on energy efficiency updates for landlords given at the Scottish Letting Day 2023 conference. It discusses Home Energy Scotland's approach to promoting energy efficiency through fabric-first upgrades like adding insulation to walls, roofs, and floors. Specific upgrades covered include internal and injected internal wall insulation, room-in-roof insulation, and secondary glazing. The presentation also touched on renewables, landlord services and support, tools and resources, and questions.