Kent Loft Company

HSBC believed that a loft conversion was likely to add the most value to a home – providing an average boost of £20,876. Re-carpeting your property was thought to add just £2,153 to a property’s value, the lowest boost of all the home improvements. In fact, 38% of the valuers said that fitting new carpets would add no value at all to a property’s price.

Here are the full figures...

Home improvement

Average increase in property value

Percentage of property valuers who stated no increase in value

Loft conversion

£20,876

1%

Room extension

£16,069

0%

Conservatory

£8,233

5%

New kitchen

£5,617

10%

New windows

£5,265

8%

New bathroom

£3,351

15%

Redecorate house

£3,229

35%

Re-surface driveway

£2,876

23%

Re-carpet house

£2,153

38%

Source: HSBC