Property data
Sale history
Date Paid price Annual growth After inflation
Jun 2010 £1,590,000 30.4% 26.9%
Aug 2007 £750,000 na na
Internal area
300 square metres (3,229 square feet) according to latest EPC inspection
Price per internal area

This property sold for £5,300 per square metre (£492 per square foot) in Jun 2010. Indexed forward to today's value, this is roughly £8,412 per square metre (£782 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jun 2010 £1,590,000 £5,300 £2,523,739 £8,412
Aug 2007 £750,000 £2,500 £1,330,611 £4,435

Calculated using the latest EPC internal area of 300 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 £2,523,739. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in High Barnet are now selling for between £5,570 and £7,140 per square metre (£517 and £663 per square foot). Based on an internal area of 300 m², this implies a valuation between £1,671,000 and £2,142,000. 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
5
Type
Detached
Council tax band
H
Archived listings
History:
Archived sales listing for Redroofs Windmill Lane. Advertised on multiple portals. It was . It last appeared May 2010.
Photos:

There are 1 archived estate agent listing photos for Redroofs Windmill Lane.

Photos for Redroofs Windmill Lane
View photos
Advertiser remarks:
  • 5 bedrooms
Planning applications
Planning ref:
March 2009 B/00176/09
Type:
Discharge of conditions imposed on an existing application
Status:
Application approved
Address:
Redroofs, Windmill Lane, Barnet, Herts
Description:
Submission of details of Condition 2 (Levels) pursuant to planning permission B/04281/08, dated 06/01/09.

Planning ref:
January 2009 B/04281/08
Type:
Full and householder planning application
Status:
Application approved with conditions
Address:
Redroofs, Windmill Lane, Arkley, Herts
Description:
Erection of a two storey plus rooms in roofspace detached dwelling house.

Planning ref:
January 2009 B/03034/08
Type:
Discharge of conditions imposed on an existing application
Status:
Application withdrawn before a decision was taken
Address:
Redroofs, Windmill Lane, Barnet, Herts
Description:
Submission of details of condition 2 (materials) pursuant to planning permission N00333M/08 dated 02-04-08.

Planning ref:
August 2008 B/01858/08
Type:
Discharge of conditions imposed on an existing application
Status:
Application approved
Address:
Redroofs, Windmill Lane, Barnet, Herts
Description:
Submission of details of Condition 4 (landscaping details) pursuant to planning permission N00333M/08 dated 09-04-08.

Planning ref:
April 2008 N00333M/08
Type:
Full and householder planning application
Status:
Application approved with conditions
Address:
Redroofs Windmill Lane Barnet Hertfordshir
Description:
Removal of existing roof structure and replacement with 2nd storey and new roof including 1no. front dormer window and 2no. rear dormer windows. Single storey side/rear extension incorporating garage and first floor side extension.

Planning ref:
October 2007 N00333K/07
Type:
Full and householder planning application
Status:
Application refused
Address:
Redroofs Windmill Lane Barnet Hertfordshir
Description:
Part removal of first storey and removal of existing roof structures. Raising external walls to provide new first floor enclosure with balcony to rear. Conventional roof to replace existing with attic accommodation and a dormer window to the front and rear elevations. Alteration of fenestration and surface finishes to elevations retained. First floor side extension. Part single, part two storey side/rear extension. Provision of swimming pool and hard/soft landscaping.

Planning ref:
December 2003 N00333J/03
Type:
Full and householder planning application
Status:
Application approved with conditions
Address:
Redroofs Windmill Lane Barnet Hertfordshir
Description:
First floor side extension over existing garage.
EPC Inspections
Summary:
13 October 2009 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
new dwelling
Tenure:
Unknown
Property type:
Detached House Estimated year built None to None
Area:
300 sqm (3,229 square foot) total internal area
Comments:
Heating: Boiler and radiators, mains gas.
Frequently asked questions

Redroofs Windmill Lane 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 £2,523,739.
  • Based on an internal area of 300 m² and recent prices in High Barnet, this implies a lower and upper quartile range from £1,671,000 to £2,142,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, Redroofs Windmill Lane last sold for £1,590,000 in June 2010.

HouseMetric shows Redroofs Windmill Lane as 300 m² (3,229 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 5 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 13 October 2009. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, Redroofs Windmill Lane was in council tax band H. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

Redroofs Windmill Lane is in postcode EN5 3HX, in High Barnet. You can also view HouseMetric's sold-price page for Windmill Lane, EN5 3HX or analysis of the High Barnet 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 November 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.