Property data
Sale history
Date Paid price Annual growth After inflation
Sep 2013 £285,000 1.5% -1.0%
Jul 2003 £246,000 14.0% 12.5%
May 1998 £124,950 na na
Floor plan

Archived estate agent floor plan for 10, Alsop Close.

Floorplan 10
View floorplan
Internal area
79 square metres (850 square feet) according to latest EPC inspection
Price per internal area

This property sold for £3,607 per square metre (£335 per square foot) in Sep 2013. Indexed forward to today's value, this is roughly £5,962 per square metre (£554 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Sep 2013 £285,000 £3,608 £470,972 £5,962
Jul 2003 £246,000 £3,114 £612,386 £7,752
May 1998 £124,950 £1,582 £627,776 £7,947

Calculated using the latest EPC internal area of 79 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 £470,972. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in London Colney are now selling for between £4,510 and £5,870 per square metre (£418 and £545 per square foot). Based on an internal area of 79 m², this implies a valuation between £356,000 and £464,000. 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
Semi-detached
Council tax band
E
Plot size
195 square metres (2,099 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 10 Alsop Close. Advertised on multiple portals. It was reduced on 29/10/2024. It last appeared Mar 2025.
Photos:

There are 5 archived estate agent listing photos (taken in September 2024) for 10 Alsop Close.

Photos for 10 Alsop Close
View photos
Advertiser remarks:
  • 3 bedrooms
  • 2 bathrooms
Planning applications
Planning ref:
December 2023 5/2023/2498
Type:
Full and householder planning application
Status:
Decision has yet to be made
Address:
10 Alsop Close London Colney Hertfordshire
Description:
Insertion of rear dormer window to facilitate loft conversion to habitable accommodation, with rooflights to front and rear roofslopes
EPC Inspections
Summary:
17 April 2024 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 5 habitable rooms. Estimated year built 1996 to 2002
Area:
90 sqm (969 square foot) total internal area
Comments:
Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas.

Summary:
27 May 2013 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 4 habitable rooms. Estimated year built 1991 to 1995
Area:
79 sqm (850 square foot) total internal area
Comments:
Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 150 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

10 Alsop Close 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 £470,972.
  • Based on an internal area of 79 m² and recent prices in London Colney, this implies a lower and upper quartile range from £356,000 to £464,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 10 Alsop Close last sold for £285,000 in September 2013.

HouseMetric shows 10 Alsop Close as 79 m² (850 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 C, from an inspection dated 17 April 2024. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 10 Alsop Close was in council tax band E. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

10 Alsop Close is in postcode AL2 1BW, in London Colney. You can also view HouseMetric's sold-price page for Alsop Close, AL2 1BW or analysis of the London Colney 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.