Property data
Sale history
Date Paid price Annual growth After inflation
Feb 2016 £575,000 4.5% 2.3%
Aug 2007 £395,450 13.2% 11.3%
Aug 1997 £115,000 na na
Floor plan

Archived estate agent floor plan for 417, Watling Street.

Floorplan 417
View floorplan
Internal area
101 square metres (1,087 square feet) according to latest EPC inspection
Price per internal area

This property sold for £5,693 per square metre (£529 per square foot) in Feb 2016. Indexed forward to today's value, this is roughly £6,792 per square metre (£631 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Feb 2016 £575,000 £5,693 £685,965 £6,792
Aug 2007 £395,450 £3,915 £738,156 £7,308
Aug 1997 £115,000 £1,139 £640,986 £6,346

Calculated using the latest EPC internal area of 101 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 £685,965. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Radlett are now selling for between £5,480 and £7,960 per square metre (£509 and £739 per square foot). Based on an internal area of 101 m², this implies a valuation between £553,000 and £804,000. 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
429 square metres (4,618 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 417 Watling Street. Advertised on multiple portals. It was added on 04/11/2015. It last appeared Feb 2016.
Photos:

There are 10 archived estate agent listing photos for 417 Watling Street.

Photos for 417 Watling Street
View photos
Advertiser remarks:
  • 3 bedrooms
  • 1 bathrooms
Planning applications
Planning ref:
August 2017 17/1214/HSE
Type:
Full and householder planning application
Status:
Application approved
Address:
417 Watling Street Radlett Hertfordshire
Description:
Erection of new front porch and part single, part two storey rear extension

Planning ref:
July 2017 17/1215/CLP
Type:
Outline application - proposal prior to a full application, including assessments and scoping opinions.
Status:
Application approved
Address:
417 Watling Street Radlett Hertfordshire
Description:
Conversion of loft to habitable room including rear dormer and three front rooflights. Certificate of Lawful Development (Proposed).

Planning ref:
May 2017 17/0529/HSE
Type:
Full and householder planning application
Status:
Application refused
Address:
417 Watling Street Radlett Hertfordshire
Description:
Erection of part single part two storey rear extension

Planning ref:
May 2017 17/0528/CLP
Type:
Outline application - proposal prior to a full application, including assessments and scoping opinions.
Status:
Application refused
Address:
417 Watling Street Radlett Hertfordshire
Description:
Conversion of loft to habitable room with rear dormer and three front rooflights; single storey side extension and erection of new front porch. Certificate of Lawful Development (Proposed).

Planning ref:
April 2017 17/0390/PD42
Type:
Outline application - proposal prior to a full application, including assessments and scoping opinions.
Status:
Application approved
Address:
417 Watling Street Radlett Hertfordshire
Description:
Single storey rear extensionDepth - 6 MetresHeight - 4 MetresEaves - 3 Metres
EPC Inspections
Summary:
12 June 2014 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
None of the above
Tenure:
Owner-occupied
Property type:
Semi-Detached House , has 4 habitable rooms. Estimated year built 1950 to 1966
Area:
101 sqm (1,087 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 25 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

417 Watling Street 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 £685,965.
  • Based on an internal area of 101 m² and recent prices in Radlett, this implies a lower and upper quartile range from £553,000 to £804,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 417 Watling Street last sold for £575,000 in February 2016.

HouseMetric shows 417 Watling Street as 101 m² (1,087 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 12 June 2014. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 417 Watling Street was in council tax band E. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

417 Watling Street is in postcode WD7 7JG, in Radlett. You can also view HouseMetric's sold-price page for Watling Street, WD7 7JG or analysis of the Radlett property market.

HouseMetric combines HM Land Registry price paid data, Energy Performance Certificate data and Ordnance Survey/open data. The data were last updated 4 August 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.