32 Constitution Hill

What the assessor found

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

• Walls

  Solid brick, as built, no insulation (assumed)

  Very poor

• Roof

  Pitched, no insulation (assumed)

  Very poor

• Floor

  Suspended, no insulation (assumed)

  Not rated on the certificate

• Heating

  Boiler and radiators, mains gas

  Good

• Heating controls

  Programmer, TRVs and bypass

  Average

• Hot water

  From main system, no cylinder thermostat

  Poor

• Lighting

  Low energy lighting in 58% of fixed outlets

  Good

• Second heating

  Room heaters, coal

  Not rated on the certificate

The assessor's estimates at the energy prices in use when the certificate was made (2013), 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

   50 mm internal or external wall insulation

   Typical cost £4,000–£14,000 · saves about £238 a year

   Rating after50E
2. 2

   Floor insulation

   Typical cost £800–£1,200 · saves about £52 a year

   Rating after52E
3. 3

   Draught proof single-glazed windows

   Typical cost £80–£120 · saves about £62 a year

   Rating after53E
4. 4

   Low energy lighting for all fixed outlets

   Typical cost £40 · saves about £23 a year

   Rating after54E
5. 5

   Replace boiler with new condensing boiler

   Typical cost £2,200–£3,000 · saves about £342 a year

   Rating after64D
6. 6

   Replace single glazed windows with low-E double glazed windows

   Typical cost £3,300–£6,500 · saves about £95 a year

   Rating after67D
7. 7

   Solar photovoltaic panels, 2.5 kWp

   Typical cost £9,000–£14,000 · saves about £245 a year

   Rating after74C

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