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Nationwide's House Price Index

As well as the world's largest building society, we are also one of UK's largest mortgage providers. We have the longest unbroken run of house price data, stretching back to 1952 on a quarterly basis and 1991 on a monthly basis. Here you can access our monthly and quarterly house price reports, special features and download data series. You can also use the house price calculator to get an indication of how much your property is worth based on price movements in your region.

Our latest house price index reports

House price growth moderated in Julynew

  • UK house prices increased by 0.1% in July, slowest pace since April 2013
  • Annual house price growth remains in double digits, but slows to 10.6% from 11.8% in June
View our July press release - House price growth moderated in July

House prices in London continue to climbnew

  • All UK regions saw annual price rises in Q2 2014
  • London continues to lead, with annual price growth of 26%
  • Scotland was the weakest performing region, with prices up 5.4% compared to Q2 2013
View our Q2 2014 press release - House prices in London continue to climb

What adds value to your home?

  • Adding a bedroom and a bathroom through an extension or loft conversion can add over 20% to a property’s value
  • Extending to accommodate an extra bedroom can add over 10% to house value
  • An extra bathroom adds 5% to the value of the average home
View our special report - What adds value to your home?

Legal Information

The Nationwide House Price Indices are prepared from information that we believe is collated with care, but no representation is made as to their accuracy or completeness. We reserve the right to vary our methodology and to edit or discontinue the indices at any time, for regulatory or other reasons.

Persons seeking to place reliance on the Indices for any purpose whatsoever do so at their own risk and should be aware that various factors, including external factors beyond Nationwide Building Society’s control might necessitate material changes to the Indices.

The Nationwide House Price Indices may not be used for commercial purposes including as a reference for: 1) determining the interest payable, or other sums due, under loan agreements or other contracts relating to investments 2) determining the price at which investments may be bought or sold or the value of investments or 3) measuring the performance of investments.

Nationwide Building Society is the owner of the trade mark “Nationwide” and all copyright and other rights in the Nationwide House Price Indices.

The application of the IOSCO Principles on financial benchmarks to the NHPI is more fully set out in our statement regarding IOSCO Principles. Nationwide considers that its arrangements for administration of the NHPI comply with the IOSCO Principles in a proportionate manner having regard to the nature of the index.

House Price calculator

Report archive

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Methodology