349, Knightsfield, AL8 7NB

349 Knightsfield is a 100 m² / 1,076 sq ft flat in Welwyn Garden City. It sold for £99,950 in July 1997. Indexed forward to today's value, that sale is roughly £418k. Recent local prices imply a broad valuation context of £485k to £621k based on its internal area. The Land Registry and EPC data was last updated 1 June 2026.

Property data
Sale history
£99,950 on Jul 1997
Internal area
100 square metres (1,076 square feet) according to latest EPC inspection
Price per internal area

This property sold for £999 per square metre (£93 per square foot) in Jul 1997. Indexed forward to today's value, this is roughly £4,177 per square metre (£388 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Jul 1997 £99,950 £1,000 £417,733 £4,177

Calculated using the latest EPC internal area of 100 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 £417,733. 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 £4,850 and £6,210 per square metre (£450 and £576 per square foot). Based on an internal area of 100 m², this implies a valuation between £485,000 and £621,000. 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
Flat
Council tax band
D
Planning applications
Planning ref:
June 2019 6/2019/0485/EM
Type:
Unknown type
Status:
Application approved
Address:
349 Knightsfield Welwyn Garden City
Description:
Replacement of front door
EPC Inspections
Summary:
02 March 2013 - energy performance certificate grade E
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
Assessment for Green Deal
Tenure:
Owner-occupied
Property type:
Mid-Terrace House , has 6 habitable rooms. Estimated year built 1950 to 1966
Area:
100 sqm (1,076 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 150 mm loft insulation. Heating: Boiler and radiators, mains gas.
Frequently asked questions

349 Knightsfield 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 £417,733.
  • Based on an internal area of 100 m² and recent prices in Welwyn Garden City, this implies a lower and upper quartile range from £485,000 to £621,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 349 Knightsfield last sold for £99,950 in July 1997.

HouseMetric shows 349 Knightsfield as 100 m² (1,076 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 E, from an inspection dated 02 March 2013. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 349 Knightsfield was in council tax band D. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

349 Knightsfield is in postcode AL8 7NB, in Welwyn Garden City. You can also view HouseMetric's sold-price page for Knightsfield, AL8 7NB 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.