21a, Longfield Drive, HP6 5HD

21a Longfield Drive is a 225 m² / 2,422 sq ft detached home in Amersham. It sold for £1,750,000 in December 2025. Indexed forward to today's value, that sale is roughly £1,706k. Recent local prices imply a broad valuation context of £1,276k to £1,658k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Dec 2025 £1,750,000 4.4% -0.5%
Dec 2020 £1,405,000 1.9% -0.1%
Jan 2010 £1,150,000 6.6% 4.2%
May 2004 £795,000 10.9% 8.9%
Jul 1995 £320,000 na na
Floor plan

Archived estate agent floor plan for 21a, Longfield Drive.

Floorplan 21a
View floorplan
Internal area
225 square metres (2,422 square feet) according to latest EPC inspection
Price per internal area

This property sold for £7,777 per square metre (£723 per square foot) in Dec 2025. Indexed forward to today's value, this is roughly £7,582 per square metre (£704 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Dec 2025 £1,750,000 £7,778 £1,705,937 £7,582
Dec 2020 £1,405,000 £6,244 £1,526,477 £6,784
Jan 2010 £1,150,000 £5,111 £1,742,710 £7,745
May 2004 £795,000 £3,533 £1,611,026 £7,160
Jul 1995 £320,000 £1,422 £1,672,605 £7,434

Calculated using the latest EPC internal area of 225 m². Earlier sale dates may not have had the same measured area available.

Valuation
The most recent sale price indexed forward to today's value is £1,705,937. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Amersham are now selling for between £5,670 and £7,370 per square metre (£526 and £684 per square foot). Based on an internal area of 225 m², this implies a valuation between £1,276,000 and £1,658,000. Treat this as context only. For a valuation using hand-picked comparable sales, use the Advanced search tool — create a shortlist of similar condition homes, then export a valuation report.
Bedrooms
4
Type
Detached
Council tax band
G
Plot size
1,183 square metres (12,734 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived rental listing for 21a Longfield Drive. Advertised on multiple portals. It was added on 03/07/2024. It last appeared Sep 2024.
Photos:

There are 23 archived estate agent listing photos for 21a Longfield Drive.

Photos for 21a Longfield Drive
View photos
Advertiser remarks:
  • 5 bedrooms
  • 3 bathrooms
Planning applications
Planning ref:
January 2023 PL/22/3959/FA
Type:
Full and householder planning application
Status:
Application approved with conditions
Address:
21A Longfield Drive Amersham Buckinghamshire
Description:
Garage conversion, single storey rear extension, alterations to driveway and changes to windows and doors.
Planning ref:
September 2022 PL/22/2239/FA
Type:
Full and householder planning application ; this application involves multiple dwellings
Status:
Application refused
Address:
21A Longfield Drive Amersham Buckinghamshire
Description:
Garage conversion to habitable accommodation, hip to gable roof extension including three dormer windows, demolition of rear extension and conservatory, single storey rear extension, front porch and related works
EPC Inspections
Summary:
08 July 2020 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Detached House , has 10 habitable rooms. Estimated year built 1983 to 1990
Area:
225 sqm (2,422 square foot) total internal area
Comments:
Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 100 mm loft insulation. Heating: Boiler and radiators, mains gas.
Summary:
29 September 2009 - energy performance certificate grade D
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 9 habitable rooms. Estimated year built 1991 to 1995
Area:
262 sqm (2,820 square foot) total internal area
Comments:
Frequently asked questions

21a Longfield Drive is worth whatever price a willing buyer and seller agree upon. However, the following can provide useful context.

  • HouseMetric estimates the most recent sale price indexed forward to today's value is £1,705,937.
  • Based on an internal area of 225 m² and recent prices in Amersham, this implies a lower and upper quartile range from £1,276,000 to £1,658,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 21a Longfield Drive last sold for £1,750,000 in December 2025.

HouseMetric shows 21a Longfield Drive as 225 m² (2,422 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 4 bedrooms. Bedroom numbers can come from a previous estate agency listing, an EPC record, or an estimate based on the size of the property.

The latest EPC rating shown by HouseMetric is D, from an inspection dated 08 July 2020. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 21a Longfield Drive was in council tax band G. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

21a Longfield Drive is in postcode HP6 5HD, in Amersham. You can also view HouseMetric's sold-price page for Longfield Drive, HP6 5HD or analysis of the Amersham property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 1 June 2026. Figures such as indexed values and local valuation ranges are calculated estimates for context, while official records can change as public datasets are updated.

For more detail on HouseMetric data sources, update frequency and valuation methods, see the HouseMetric FAQs.