Property data
Sale history
Date Paid price Annual growth After inflation
Mar 2006 £600,000 32.7% 30.5%
Mar 2002 £190,000 16.9% 15.1%
Mar 2000 £140,000 na na
Internal area
205 square metres (2,207 square feet) according to latest EPC inspection
Price per internal area

This property sold for £2,926 per square metre (£272 per square foot) in Mar 2006. Indexed forward to today's value, this is roughly £6,328 per square metre (£588 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Mar 2006 £600,000 £2,927 £1,297,230 £6,328
Mar 2002 £190,000 £927 £551,149 £2,689
Mar 2000 £140,000 £683 £498,745 £2,433

Calculated using the latest EPC internal area of 205 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 £1,297,230. 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 £4,820 and £6,220 per square metre (£447 and £577 per square foot). Based on an internal area of 205 m², this implies a valuation between £988,000 and £1,275,000. 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
1,112 square metres (11,969 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived rental listing for 27 Robbery Bottom Lane. Advertised on multiple portals. It was reduced on 18/02/2025. It last appeared Mar 2025.
Photos:

There are 15 archived estate agent listing photos for 27 Robbery Bottom Lane.

Photos for 27 Robbery Bottom Lane
View photos
Advertiser remarks:
  • 4 bedrooms
  • 4 bathrooms
EPC Inspections
Summary:
21 April 2023 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Rental
Tenure:
Private rental
Property type:
Detached House , has 5 habitable rooms. Estimated year built 1983 to 1990
Area:
205 sqm (2,207 square foot) total internal area
Comments:
Walls: Cavity wall, as built, insulated (assumed). Roof: Roof room(s), insulated (assumed). Heating: Boiler and radiators, mains gas.

Summary:
21 August 2010 - energy performance certificate grade C
Reason for EPC:
None
Tenure:
Owner-occupied
Property type:
None , has 6 habitable rooms. Estimated year built 2003 to 2006
Area:
183 sqm (1,970 square foot) total internal area
Comments:
Frequently asked questions

27 Robbery Bottom 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 £1,297,230.
  • Based on an internal area of 205 m² and recent prices in Welwyn, this implies a lower and upper quartile range from £988,000 to £1,275,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 27 Robbery Bottom Lane last sold for £600,000 in March 2006.

HouseMetric shows 27 Robbery Bottom Lane as 205 m² (2,207 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 C, from an inspection dated 21 April 2023. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 27 Robbery Bottom Lane was in council tax band G. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

27 Robbery Bottom Lane is in postcode AL6 0UL, in Welwyn. You can also view HouseMetric's sold-price page for Robbery Bottom Lane, AL6 0UL 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 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.