18 Ernesettle Crescent

What the assessor found

Each part of the home, with the certificate's own energy efficiency rating.

• Walls

  Cavity wall, filled cavity

  Good

• Roof

  Pitched, 200 mm loft insulation

  Good

• Floor

  Solid, no insulation (assumed)

  Not rated on the certificate

• Windows

  Fully double glazed

  Poor

• Heating

  Boiler and radiators, mains gas

  Good

• Heating controls

  Programmer, room thermostat and TRVs

  Good

• Hot water

  From main system, no cylinder thermostat

  Average

• Lighting

  Good lighting efficiency

  Good

• Second heating

  Room heaters, mains gas

  Not rated on the certificate

The assessor's estimates at the energy prices in use when the certificate was made (2026), for a typical household. Today's bills will differ.

Improvements the certificate recommends

In the certificate's order. Each rating assumes the steps before it are done.

1. 1

   Floor insulation (solid floor)

   Typical cost £5,000–£10,000 · saves about £67 a year

   Rating after53E
2. 2

   Add additional 80 mm jacket to hot water cylinder

   Typical cost £20–£40 · saves about £16 a year

   Rating after53E
3. 3

   Hot water cylinder thermostat

   Typical cost £130–£180 · saves about £64 a year

   Rating after56D
4. 4

   Replacement glazing units

   Typical cost £4,500–£6,000 · saves about £39 a year

   Rating after58D
5. 5

   Solar photovoltaic panels, 2.5 kWp

   Typical cost £8,000–£10,000 · saves about £166 a year

   Rating after64D

Costs and savings are the certificate's own, as estimated when it was made.