47 Conifer Close

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, 100 mm loft insulation

  Average

• Floor

  Solid, 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

  Average

• Lighting

  Low energy lighting in all fixed outlets

  Very 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 (2017), 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 £33 a year

   Rating after78C
2. 2

   Floor insulation (solid floor)

   Typical cost £4,000–£6,000 · saves about £60 a year

   Rating after82B
3. 3

   Add additional 80 mm jacket to hot water cylinder

   Typical cost £15–£30 · saves about £10 a year

   Rating after82B
4. 4

   Replace boiler with new condensing boiler

   Typical cost £2,200–£3,000 · saves about £92 a year

   Rating after87B
5. 5

   Solar water heating

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

   Rating after89B
6. 6

   Replacement glazing units

   Typical cost £1,000–£1,400 · saves about £28 a year

   Rating after90B

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