Property data
Sale history
Date Paid price Annual growth After inflation
Dec 2020 £310,000 -4.1% -5.4%
Jul 2018 New build New £342,495 na na
Floor plan

Archived estate agent floor plan for 17, Duchess Court.

Floorplan 17
View floorplan
Internal area
70 square metres (753 square feet) according to latest EPC inspection
Price per internal area

This property sold for £4,428 per square metre (£411 per square foot) in Dec 2020. Indexed forward to today's value, this is roughly £4,723 per square metre (£439 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Dec 2020 £310,000 £4,429 £330,590 £4,723
Jul 2018 £342,495 £4,893 £295,064 £4,215

Calculated using the latest EPC internal area of 70 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 £330,590. 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 Garden City are now selling for between £4,330 and £5,500 per square metre (£402 and £510 per square foot). Based on an internal area of 70 m², this implies a valuation between £303,000 and £385,000. 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
na
Type
Flat
Council tax band
na
Archived listings
History:
Archived sales listing for 17 Duchess Court. Advertised on multiple portals. It was added on 14/07/2020. It last appeared Jan 2021.
Photos:

There are 13 archived estate agent listing photos for 17 Duchess Court.

Photos for 17 Duchess Court
View photos
Advertiser remarks:
  • 2 bedrooms
  • 1 bathrooms
EPC Inspections
Summary:
02 July 2018 - energy performance certificate grade B
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
New dwelling
Tenure:
Owner-occupied
Property type:
3rd floor flat on the top floor Estimated year built None to None
Area:
70 sqm (753 square foot) total internal area
Comments:
Heating: Boiler and radiators, mains gas.
Frequently asked questions

17 Duchess Court 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 £330,590.
  • Based on an internal area of 70 m² and recent prices in Welwyn Garden City, this implies a lower and upper quartile range from £303,000 to £385,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 17 Duchess Court last sold for £310,000 in December 2020.

HouseMetric shows 17 Duchess Court as 70 m² (753 sq ft), based on the latest internal area data available for this property.

The latest EPC rating shown by HouseMetric is B, from an inspection dated 02 July 2018. EPC information comes from the public Energy Performance Certificate data for England and Wales.

17 Duchess Court is in postcode AL7 4FP, in Welwyn Garden City. You can also view HouseMetric's sold-price page for Duchess Court, AL7 4FP or analysis of the Welwyn Garden City 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.