Let Zero

Trust Electric Heating Limited

About this app

LetZero is a smart heating and energy monitoring app built for both landlords and tenants. From adding radiators to predicting energy usage, LetZero makes managing heating simple, transparent, and efficient.

Perfect for single-let and HMO properties, the app provides full control and visibility over heating consumption — without the need for extra hardware or a web portal.

FOR LANDLORDS

Add your letting properties in-app
Scan and register each radiator via QR code
Monitor radiator usage per room and tenant
Track energy consumption patterns
Receive AI-powered usage predictions to reduce costs


FOR TENANTS

Scan the radiator QR code to connect
Control heating from your phone (on/off toggle)
View daily and weekly usage stats
Build responsible energy habits and save on bills


AI & Machine Learning

Smart predictions based on usage history
Energy-saving tips tailored to usage patterns
Detect inefficient radiator behaviour


LetZero helps landlords meet compliance goals and empowers tenants to take control of their comfort and energy use. Save money. Save energy. LetZero.