Internal
Your plan
The do-now and next-five-years plan from Energy Report and Your Wins, with sample recommendations and grant matches. Pick a budget to watch steps move between the columns.
Scenario
Your plan
What to do, and when
What D (58/100) means
Typical for an older UK home. There is usually real money to save. The score uses the same 1–100 scale as an EPC: 92 and above is an A, 20 and below is a G.
Where it comes from
This is our estimate from your photos and survey, not your official certificate. We checked it against your registered EPC (D, 61/100, inspected 2019).
Do now
Under £1,000 each
Top up loft insulation to 270mm
+4 pts- Cost
- £400–£700
- Saves
- £180/yr
- Pays back in
- 3.1 years
Draught-proof doors and windows
+1 pts- Cost
- £150–£300
- Saves
- £60/yr
- Pays back in
- 3.8 years
Fit smart heating controls and TRVs
+2 pts- Cost
- £250–£450
- Saves
- £90/yr
- Pays back in
- 3.9 years
- Upfront
- £800–
£1,450 - Saves a year
- £330
- Pays back
- 3.4 years
Over the next 5 years
Bigger jobs to plan and save for
Cavity wall insulation
+8 pts- Cost
- £1,800–£3,200
- Saves
- £310/yr
- Pays back in
- 8.1 years
Air source heat pump
+9 pts- Cost
- £9,000–£14,000
- Saves
- £220/yr
- Pays back in
- 25+ years
Solar PV, 3.5kWp
+6 pts- Cost
- £5,500–£7,500
- Saves
- £420/yr
- Pays back in
- 15.5 years
Replace older double glazing
+3 pts- Cost
- £4,000–£7,000
- Saves
- not estimated
- Upfront
- £20,300–
£31,700 - Saves a year
- £950
- Pays back
- 21.6 years
1 step without a full price left out.
Costs and savings are estimates from your analysis, before any grant. Payback is the upfront cost divided by the yearly saving. A grant can shorten it, but every scheme has its own rules, so check before you commit.