Property data
Sale history
Date Paid price Annual growth After inflation
Mar 2017 £188,750 11.1% 9.8%
Apr 2013 £125,000 0.9% -1.6%
Aug 2003 £114,500 na na
Internal area
46 square metres (495 square feet) according to latest EPC inspection
Price per internal area

This property sold for £4,103 per square metre (£381 per square foot) in Mar 2017. Indexed forward to today's value, this is roughly £3,974 per square metre (£369 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Mar 2017 £188,750 £4,103 £182,822 £3,974
Apr 2013 £125,000 £2,717 £192,883 £4,193
Aug 2003 £114,500 £2,489 £211,393 £4,596

Calculated using the latest EPC internal area of 46 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 £182,822. 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 £4,380 and £5,550 per square metre (£406 and £515 per square foot). Based on an internal area of 46 m², this implies a valuation between £201,000 and £255,000. 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
1
Type
Flat
Council tax band
C
Archived listings
History:
Archived rental listing for 30 Duncan Close. Advertised on multiple portals. It was added on 11/10/2021. It last appeared Nov 2021.
Photos:

There are 9 archived estate agent listing photos for 30 Duncan Close.

Photos for 30 Duncan Close
View photos
Advertiser remarks:
  • 1 bedrooms
  • 1 bathrooms
EPC Inspections
Summary:
03 May 2012 - energy performance certificate grade C
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Unknown
Property type:
1st floor flat in an apartment block with 1 storeys , has 2 habitable rooms. Estimated year built 1983 to 1990
Area:
46 sqm (495 square foot) total internal area
Comments:
Walls: Cavity wall, as built, insulated (assumed). Roof: (another dwelling above). Heating: Boiler and radiators, mains gas.
Frequently asked questions

30 Duncan Close 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 £182,822.
  • Based on an internal area of 46 m² and recent prices in Welwyn Garden City, this implies a lower and upper quartile range from £201,000 to £255,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 30 Duncan Close last sold for £188,750 in March 2017.

HouseMetric shows 30 Duncan Close as 46 m² (495 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 1 bedroom. 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 03 May 2012. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 30 Duncan Close was in council tax band C. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

30 Duncan Close is in postcode AL7 3XP, in Welwyn Garden City. You can also view HouseMetric's sold-price page for Duncan Close, AL7 3XP 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.