Property data
Sale history
Date Paid price Annual growth After inflation
Nov 2020 £630,000 4.8% 2.9%
Aug 1999 £230,000 na na
Internal area
131 square metres (1,410 square feet) according to latest EPC inspection
Price per internal area

This property sold for £4,809 per square metre (£447 per square foot) in Nov 2020. Indexed forward to today's value, this is roughly £5,225 per square metre (£485 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Nov 2020 £630,000 £4,809 £684,470 £5,225
Aug 1999 £230,000 £1,756 £788,669 £6,020

Calculated using the latest EPC internal area of 131 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 £684,470. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Chalfont St Giles are now selling for between £5,420 and £7,270 per square metre (£503 and £675 per square foot). Based on an internal area of 131 m², this implies a valuation between £710,000 and £952,000. 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
3
Type
Detached
Council tax band
F
Plot size
798 square metres (8,590 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
March 2021 PL/20/4253/FA
Type:
Full and householder planning application ; this application involves multiple dwellings
Status:
Application approved with conditions
Address:
20 The Lagger Chalfont St Giles Buckinghamshire
Description:
Demolition of existing rear and side extensions and erection of single storey rear and side extension, roof extension with windows, raising overall height of property to provide living space in the roof
EPC Inspections
Summary:
10 June 2020 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Detached Bungalow , has 6 habitable rooms. Estimated year built 1950 to 1966
Area:
131 sqm (1,410 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 300 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

20 The Lagger 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 £684,470.
  • Based on an internal area of 131 m² and recent prices in Chalfont St Giles, this implies a lower and upper quartile range from £710,000 to £952,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 20 The Lagger last sold for £630,000 in November 2020.

HouseMetric shows 20 The Lagger as 131 m² (1,410 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 3 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 10 June 2020. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 20 The Lagger was in council tax band F. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

20 The Lagger is in postcode HP8 4DG, in Chalfont St Giles. You can also view HouseMetric's sold-price page for The Lagger, HP8 4DG or analysis of the Chalfont St Giles 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.