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Heating System Recommender

Home Heating Adviser

Find the best low-bill heating system for your home

Your heat-loss result sets the starting system size and price. Each answer below then changes cost, availability or ranking.

Peak heating requirementNot enteredcold-design-day heating power
Step 1 of 8
Step 1

Your heating requirement

This controls the capacity-price band before any other extras are added.

Step 2

Current heating & grant questions

Why this matters

BUS eligibility and the temporary off-gas uplift depend on these answers.

Step 3

Hot water & existing heating

Illustration can be added later

This will show a hot-water cylinder, a loft/header tank and a gas combi boiler side by side.

Step 4

Space & access

Step 5

Electricity supply

Fuse-box/service-head image can be added later

This will be clearer with a labelled example of single-phase and three-phase arrangements.

Step 6

What matters to you?

Step 7

Current heating cost, savings & finance

Enter what you use and spend now. We will compare useful heat, estimated heat-pump electricity, annual saving and whether that saving could repay the post-grant installation cost.

Enter annual usage and cost

These two values are needed for running-cost and payback estimates.

Step 8

Backup, budget & final result

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