2 Old Barber

What the assessor found

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

• Walls

  Cavity wall, as built, insulated (assumed)

  Good

• Roof

  Pitched, 75 mm loft insulation

  Very poor

• Floor

  Solid, no insulation (assumed)

  Not rated on the certificate

• Heating

  Boiler and radiators, mains gas

  Good

• Heating controls

  Programmer and room thermostat

  Average

• Hot water

  From main system

  Average

• Lighting

  Low energy lighting in 15% of fixed outlets

  Poor

The assessor's estimates at the energy prices in use when the certificate was made (2014), 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

   Increase loft insulation to 270 mm

   Typical cost £100–£350 · saves about £76 a year

   Rating after59D
2. 2

   Floor insulation

   Typical cost £800–£1,200 · saves about £117 a year

   Rating after63D
3. 3

   Low energy lighting for all fixed outlets

   Typical cost £55 · saves about £35 a year

   Rating after65D
4. 4

   Upgrade heating controls

   Typical cost £350–£450 · saves about £31 a year

   Rating after66D
5. 5

   Replace boiler with new condensing boiler

   Typical cost £2,200–£3,000 · saves about £177 a year

   Rating after73C
6. 6

   Solar water heating

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

   Rating after75C
7. 7

   Solar photovoltaic panels, 2.5 kWp

   Typical cost £9,000–£14,000 · saves about £226 a year

   Rating after84B

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