56 Highfield 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, 150 mm loft insulation

  Good

• Floor

  Suspended, no insulation (assumed)

  Not rated on the certificate

• Windows

  Fully double glazed

  Average

• Heating

  Boiler and radiators, mains gas

  Good

• Heating controls

  Programmer, room thermostat and TRVs

  Good

• Hot water

  From main system

  Good

• Lighting

  Low energy lighting in 20% of fixed outlets

  Poor

• 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 (2016), 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 £389 a year

   Rating after62D
2. 2

   Floor insulation (suspended floor)

   Typical cost £800–£1,200 · saves about £81 a year

   Rating after65D
3. 3

   Draught proof single-glazed windows

   Typical cost £80–£120 · saves about £46 a year

   Rating after66D
4. 4

   Low energy lighting for all fixed outlets

   Typical cost £40 · saves about £43 a year

   Rating after67D
5. 5

   Replace boiler with new condensing boiler

   Typical cost £2,200–£3,000 · saves about £80 a year

   Rating after70C
6. 6

   Solar water heating

   Typical cost £4,000–£6,000 · saves about £37 a year

   Rating after71C
7. 7

   Solar photovoltaic panels, 2.5 kWp

   Typical cost £5,000–£8,000 · saves about £263 a year

   Rating after80C

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