Internal

Energy Report dashboards

Four candidate layouts for the Energy Report, each designed with a different design skill, fed the same sample home. Signed in, the dev panel switches the real report between them.

Your home at a glance

Based on 5 photos, 3 catalogued items, postcode SE22 8HU.

ABCDEFG
C
Score 70 of 100

C or D. Your certificate says D. Score likely 62 to 70.

Needle
Our reading
Bracket
Likely 62–70
Register
D 66, 2024

a year
£1,727
  • Heating£563
  • Hot water£152
  • Lighting and appliances£700
  • Standing charges£312

£144 a month at the Ofgem price cap, Q3 2026.

CO₂ a year3.3 t
Energy a year14,200 kWh

Typical home: Ofgem’s medium use, 11,500 kWh gas and 2,700 kWh electricity.

  • WallsThe biggest share
  • WindowsA fair share
  • Draughts and airA fair share
  • FloorA small share

12
  • Seen10
  • Worked out0
  • Needs checking2

To check windows, heating

Nothing ticked yet
BC

Biggest single step: Air source heat pump, worth 9 points, to 79 C. Tick fixes to draw your own path.

2
  • Warm Homes: Local GrantNo set amount
    Closes 31 March 2028
  • Boiler Upgrade Scheme£7,500
    Ends in 2030

Sample roof
ESW
Makes a year
3,870 kWh
Worth a year
£830
System
10 panels, 4.3 kWp
Pays back
8.4 years

7 in total
  1. 1Air source heat pump+9£220/year
  2. 2Cavity wall insulation+8£310/year
  3. 3Solar PV, 3.5kWp+6£420/year
  4. 4Top up loft insulation to 270mm+4£180/year

3 jobs now, 4 later
Do nowNext five years+4Top up loft insulation to 270mmTop up loft insulation …+1Draught-proof doors and windowsDraught-proof doors and…+2Fit smart heating controls and TRVsFit smart heating contr…+8Cavity wall insulationCavity wall insulation+6Solar PV, 3.5kWpSolar PV, 3.5kWp+9Air source heat pumpAir source heat pump+3Replace older double glazingReplace older double glazing
Now costs about
£800–£1,450
saves £330 a year
Later costs about
£20,300–£31,700
saves £950 a year