21, Williamson Way, WD3 8GL

21 Williamson Way is a 51 m² / 549 sq ft flat in Rickmansworth. It sold for £270,000 in July 2022. Indexed forward to today's value, that sale is roughly £256k. Recent local prices imply a broad valuation context of £266k to £330k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
Date Paid price Annual growth After inflation
Jul 2022 £270,000 1.3% -1.9%
Dec 2017 £255,000 3.5% 1.4%
Sep 2002 £150,000 16.2% 14.5%
Nov 1998 £85,000 na na
Floor plan

Archived estate agent floor plan for 21, Williamson Way.

Floorplan 21
View floorplan
Internal area
51 square metres (549 square feet) according to latest EPC inspection
Price per internal area

This property sold for £5,294 per square metre (£492 per square foot) in Jul 2022. Indexed forward to today's value, this is roughly £5,013 per square metre (£466 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jul 2022 £270,000 £5,294 £255,672 £5,013
Dec 2017 £255,000 £5,000 £243,308 £4,771
Sep 2002 £150,000 £2,941 £297,276 £5,829
Nov 1998 £85,000 £1,667 £306,302 £6,006

Calculated using the latest EPC internal area of 51 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 £255,672. This is one data point to inform the valuation. Another method is the valuation implied by what comparable homes are selling for. Homes in Rickmansworth are now selling for between £5,220 and £6,480 per square metre (£484 and £602 per square foot). Based on an internal area of 51 m², this implies a valuation between £266,000 and £330,000. 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
Flat
Council tax band
D
Archived listings
History:
Archived sales listing for 21 Williamson Way. Advertised on multiple portals. It was reduced on 11/01/2022. It last appeared Sep 2022.
Photos:

There are 10 archived estate agent listing photos for 21 Williamson Way.

Photos for 21 Williamson Way
View photos
Advertiser remarks:
  • 2 bedrooms
  • 1 bathrooms
EPC Inspections
Summary:
15 June 2020 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Rental
Tenure:
Private rental
Property type:
3rd floor flat on the top floor in an apartment block with 1 storeys , has 3 habitable rooms. Estimated year built 1991 to 1995
Area:
51 sqm (549 square foot) total internal area
Comments:
Walls: Timber frame, as built, insulated (assumed). Roof: Pitched, insulated (assumed). Heating: Boiler and radiators, mains gas.
Frequently asked questions

21 Williamson Way 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 £255,672.
  • Based on an internal area of 51 m² and recent prices in Rickmansworth, this implies a lower and upper quartile range from £266,000 to £330,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 21 Williamson Way last sold for £270,000 in July 2022.

HouseMetric shows 21 Williamson Way as 51 m² (549 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 C, from an inspection dated 15 June 2020. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 21 Williamson Way was in council tax band D. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

21 Williamson Way is in postcode WD3 8GL, in Rickmansworth. You can also view HouseMetric's sold-price page for Williamson Way, WD3 8GL or analysis of the Rickmansworth 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.