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HP9

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New builds in HP9: what they really sell for.

1 new-build homes sold in HP9 in the last 12 months, 1% of all sales. New detached homes sold for a median £962,000, 32.1% less than existing ones.

Beaconsfield, covering Chalfont St Giles & Little Chalfont, Chalfont St Peter, Farnhams & Stoke Poges, Penn, Tylers Green & Loudwater, Chalfont St Giles, Chalfont St. Peter, Chepping Wycombe, Hedgerley.

New homes sold

1

1% of sales, last 12 months

New-build premium

-32.1%

Detached homes

Resold, vs market

+1.5%

Market +9.3%

Energy bills

~£926/yr

40% have solar

Developments

Where new homes have sold

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.

Amersham RoadHP9 2EJ · flat · 5 sold · latest Sept 2025
£345k–£420k£5,802/m²
Riversdale Drive, Wilton ParkHP9 2BL · detached · 4 sold · latest Aug 2025
£1300k–£1425k£7,335/m²
Tapping Crescent, Wilton ParkHP9 2EF · detached, semi-detached, terraced · 13 sold · latest Jul 2025
£751k–£1100k£6,822/m²
Wingrove Drive, Wilton ParkHP9 2DL · detached · 3 sold · latest May 2025
£888k–£962k£7,106/m²

The premium

New against existing homes

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.

Detached

-32.1%

New £962k · existing £1418k

21 new-build sales

Flat

+7.1%

New £418k · existing £390k

8 new-build sales

Resale

Do new builds in HP9 hold their value?

Bought new, resold

+1.5%

Local market, same years

+9.3%

Kept pace

5 of 17

Typically held 4.7 years

Homes in HP9 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

What new homes here cost to run

Energy bills

~£926/yr

Typical 138 m² home

Typical rating

EPC B

Solar panels

40%

of homes

Heat pumps

0%

of homes

From the energy certificates of 20 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.

Questions

How much more do new builds cost in HP9?

Over the last two years, new detached homes in HP9 sold for a median £962,000 against £1,417,500 for existing ones, a difference of -32.1%. New homes are often a different size or spec, so compare price per square metre for a specific plot.

Do new builds in HP9 hold their value?

17 homes in HP9 bought new and later resold changed by a median +1.5%, typically after 4.7 years. The local market moved +9.3% over the same periods, so buyers of new homes generally lost some of the new-build premium.

Which new developments are selling in HP9?

Recent new-build sales recorded by Land Registry in HP9 include Amersham Road, Riversdale Drive, Wilton Park, Tapping Crescent, Wilton Park, Wingrove Drive, Wilton Park. New streets appear once the first homes complete.

How do I know if a new build in HP9 is fairly priced?

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