6 Halter Close

What the assessor found

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

• Walls

  Cavity wall, as built, partial insulation (assumed)

  Average

• Roof

  Pitched, limited insulation (assumed)

  Poor

• Floor

  Solid, no insulation (assumed)

  Not rated on the certificate

• Windows

  Fully double glazed

  Good

• 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

  Low energy lighting in 54% of fixed outlets

  Good

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

   Room-in-roof insulation

   Typical cost £1,500–£2,700 · saves about £42 a year

   Rating after60D
2. 2

   Cavity wall insulation

   Typical cost £500–£1,500 · saves about £89 a year

   Rating after63D
3. 3

   Floor insulation (solid floor)

   Typical cost £4,000–£6,000 · saves about £38 a year

   Rating after65D
4. 4

   Low energy lighting for all fixed outlets

   Typical cost £30 · saves about £25 a year

   Rating after66D
5. 5

   Replace boiler with new condensing boiler

   Typical cost £2,200–£3,000 · saves about £192 a year

   Rating after72C
6. 6

   Solar water heating

   Typical cost £4,000–£6,000 · saves about £94 a year

   Rating after75C
7. 7

   Solar photovoltaic panels, 2.5 kWp

   Typical cost £5,000–£8,000 · saves about £278 a year

   Rating after84B

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