550 Worting Road

What the assessor found

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

• Walls

  Cavity wall, as built, no insulation (assumed)

  Poor

• Roof

  Pitched, 350 mm loft insulation

  Very good

• Floor

  Suspended, no insulation (assumed)

  Not rated on the certificate

• Windows

  Mostly double glazing

  Average

• Heating

  Boiler and radiators, oil

  Average

• Heating controls

  Programmer, room thermostat and TRVs

  Good

• Hot water

  From main system

  Average

• Lighting

  Low energy lighting in 39% of fixed outlets

  Average

• Second heating

  Room heaters, dual fuel (mineral and wood)

  Not rated on the certificate

The assessor's estimates at the energy prices in use when the certificate was made (2020), 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

   Cavity wall insulation

   Typical cost £500–£1,500 · saves about £325 a year

   Rating after52E
2. 2

   Floor insulation (suspended floor)

   Typical cost £800–£1,200 · saves about £120 a year

   Rating after56D
3. 3

   Low energy lighting for all fixed outlets

   Typical cost £55 · saves about £49 a year

   Rating after57D
4. 4

   Replace boiler with new condensing boiler

   Typical cost £2,200–£3,000 · saves about £89 a year

   Rating after60D
5. 5

   Solar water heating

   Typical cost £4,000–£6,000 · saves about £51 a year

   Rating after62D
6. 6

   High performance external doors

   Typical cost £2,000 · saves about £29 a year

   Rating after63D
7. 7

   Solar photovoltaic panels, 2.5 kWp

   Typical cost £3,500–£5,500 · saves about £346 a year

   Rating after70C
8. 8

   Wind turbine

   Typical cost £15,000–£25,000 · saves about £653 a year

   Rating after84B

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