10, Mill Lane, AL6 9ET

10 Mill Lane is a 68 m² / 732 sq ft terraced home in Welwyn. It sold for £430,000 in November 2014. Indexed forward to today's value, that sale is roughly £611k. Recent local prices imply a broad valuation context of £320k to £398k based on its internal area. The Land Registry and EPC data was last updated 2 July 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Nov 2014 £430,000 10.3% 7.6%
Apr 2007 £205,000 10.0% 8.1%
Jan 1997 £77,000 na na
Internal area
68 square metres (732 square feet) according to latest EPC inspection
Price per internal area

This property sold for £6,323 per square metre (£587 per square foot) in Nov 2014. Indexed forward to today's value, this is roughly £8,990 per square metre (£835 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Nov 2014 £430,000 £6,324 £611,305 £8,990
Apr 2007 £205,000 £3,015 £403,760 £5,938
Jan 1997 £77,000 £1,132 £437,339 £6,431

Calculated using the latest EPC internal area of 68 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 £611,305. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Welwyn are now selling for between £4,700 and £5,860 per square metre (£436 and £544 per square foot). Based on an internal area of 68 m², this implies a valuation between £320,000 and £398,000. 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
2
Type
Terrace
Council tax band
C
Plot size
58 square metres (624 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 10 Mill Lane. Advertised on multiple portals. It was added on 18/10/2014. It last appeared Oct 2014.
Photos:

There are 9 archived estate agent listing photos for 10 Mill Lane.

Photos for 10 Mill Lane
View photos
Advertiser remarks:
  • 2 bedrooms
Planning applications
Planning ref:
July 2023 6/2023/0002/HOUSE
Type:
Full and householder planning application
Status:
Application withdrawn before a decision was taken
Address:
10 Mill Lane Welwyn
Description:
Replacement of roof slates, battens and insulation
Planning ref:
July 2023 6/2023/0003/LB
Type:
Heritage application - conservation issues and listed buildings
Status:
Application approved
Address:
10 Mill Lane Welwyn
Description:
Replacement of roof slates, battens and insulation
EPC Inspections
Summary:
16 February 2011 - energy performance certificate grade D
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 5 habitable rooms. Estimated year built before 1900
Area:
68 sqm (732 square foot) total internal area
Comments:
Frequently asked questions

10 Mill 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 £611,305.
  • Based on an internal area of 68 m² and recent prices in Welwyn, this implies a lower and upper quartile range from £320,000 to £398,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 10 Mill Lane last sold for £430,000 in November 2014.

HouseMetric shows 10 Mill Lane as 68 m² (732 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 2 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 16 February 2011. EPC information comes from the public Energy Performance Certificate data for England and Wales.

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

10 Mill Lane is in postcode AL6 9ET, in Welwyn. You can also view HouseMetric's sold-price page for Mill Lane, AL6 9ET or analysis of the Welwyn property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 2 July 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.