5 new-build homes sold in SL9 in the last 12 months, 2% of all sales. New flat homes sold for a median £625,000, 53.8% more than existing ones.
Gerrards Cross, covering Chalfont St Giles & Little Chalfont, Chalfont St Peter, Chorleywood South & Maple Cross, Farnhams & Stoke Poges, Gerrards Cross & Denham, Chalfont St Giles, Chalfont St. Peter, Denham.
New homes sold
2% of sales, last 12 months
New-build premium
Flat homes
Resold, vs market
Market +5.6%
Energy bills
13% have solar
Developments
New streets with three or more new-build sales in the last two years. Price per m² uses floor areas from each home's energy certificate.
The premium
Median sold prices over the last two years. New homes are often a different size, so this is a guide rather than a like-for-like comparison.
New £835k · existing £585k
5 new-build sales
New £625k · existing £407k
26 new-build sales
Resale
Bought new, resold
Local market, same years
Kept pace
Typically held 5.5 years
Homes in SL9 that Land Registry records as bought new and later resold, against the UK house price index for the same type of home and years. Shared-ownership first sales are left out.
Running costs
Energy bills
Typical 78 m² home
Typical rating
Solar panels
of homes
Heat pumps
of homes
From the energy certificates of 23 recently built homes. Certificate costs use standard assumptions, so compare them rather than budget on them. A typical older D-rated home costs nearer £1,800 a year.
HM Land Registry price paid data, standard sales only, to September 2026. New homes appear once their sale is registered, usually a few weeks after completion.
Over the last two years, new flat homes in SL9 sold for a median £625,000 against £406,500 for existing ones, a difference of +53.8%. New homes are often a different size or spec, so compare price per square metre for a specific plot.
99 homes in SL9 bought new and later resold changed by a median +6.9%, typically after 5.5 years. The local market moved +5.6% over the same periods, so new homes here have broadly kept pace.
Recent new-build sales recorded by Land Registry in SL9 include High Street, Chalfont St Peter, Austenwood Lane, Chalfont St Peter, Criss Grove, Chalfont St Peter, East Common, Station Road. New streets appear once the first homes complete.
Compare the asking price per square metre with plots already sold on the development, allow for the new-build premium, and negotiate extras as well as price. Proptel's new-build check does this for one plot for £9.99, with the extras to ask for and a letter for the sales office.
© 2026 Proptel · Property data for buyers