Step 1 of 4

What’s your annual gas usage?

We only need one of these. Give us your annual kWh or your annual bill, whichever is easiest, and we’ll estimate the other.

kWh
Please enter a value between 5,000 and 150,000 kWh

Tell us about your home

Please select your property type

Count bedrooms, reception rooms, kitchen, and study. Don’t include bathrooms, hallways, or rooms without radiators.

8

Guest rooms, formal dining rooms, spare bedrooms that stay cold most of the time

Please select an option

How is your home occupied?

This is the biggest factor in how much zoning can save you.

🏡
Home most of the day
Retired, working from home, or someone usually in during the day
💼
Out during the day
Typical working household — out on weekdays, home evenings and weekends
🔄
Mixed pattern
Varies by day, or a mix of people with different schedules
Please select your occupancy pattern

Your savings estimate
Energy reduction
kWh saved per year
Annual saving

These estimates are centred on a typical gas reduction of around 20%, in line with independent research on room-by-room control and the manufacturer’s own figures. Our verified case-study home achieved ~40% (2025 against 2020, before installation), but we don’t assume that for yours. Actual savings depend on your property, insulation, and usage patterns. A free home survey provides a precise projection.

Below our typical threshold

Get your personalised summary by email

We’ll also be in touch to arrange a free home survey.

Please enter your name (at least 2 characters)
Please enter a valid email address
Please enter a valid UK postcode
Thanks.

We’ll email your summary shortly and be in touch to discuss a free home survey for your property.