Property data
Sale history
Date Paid price Annual growth After inflation
Mar 2025 £1,500,000 5.8% 3.3%
Sep 1996 £300,000 na na
Floor plan

Archived estate agent floor plan for 33, Firs Walk.

Floorplan 33
View floorplan
Internal area
255 square metres (2,745 square feet) according to latest EPC inspection
Price per internal area

This property sold for £5,882 per square metre (£546 per square foot) in Mar 2025. Indexed forward to today's value, this is roughly £5,694 per square metre (£529 per square foot) .

Date Paid price Paid £/sqm Today's value Today's value £/sqm
Mar 2025 £1,500,000 £5,882 £1,451,858 £5,694
Sep 1996 £300,000 £1,176 £1,756,783 £6,889

Calculated using the latest EPC internal area of 255 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 £1,451,858. 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 are now selling for between £4,820 and £6,220 per square metre (£447 and £577 per square foot). Based on an internal area of 255 m², this implies a valuation between £1,229,000 and £1,586,000. 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
7
Type
Detached
Council tax band
G
Plot size
1,612 square metres (17,351 square feet) - map showing freehold boundary lines
Archived listings
History:
Archived sales listing for 33 Firs Walk. Advertised on multiple portals. It was added on 21/02/2025. It last appeared May 2025.
Photos:

There are 28 archived estate agent listing photos for 33 Firs Walk.

Photos for 33 Firs Walk
View photos
Advertiser remarks:
  • 7 bedrooms
  • 3 bathrooms
EPC Inspections
Summary:
29 April 2022 - energy performance certificate grade D
Certificate:
View energy certificate on GOV.UK
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Detached House , has 10 habitable rooms. Estimated year built 1950 to 1966
Area:
255 sqm (2,745 square foot) total internal area
Comments:
Walls: Cavity wall, filled cavity. Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.
Frequently asked questions

33 Firs Walk 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 £1,451,858.
  • Based on an internal area of 255 m² and recent prices in Welwyn, this implies a lower and upper quartile range from £1,229,000 to £1,586,000, using HouseMetric's implied valuation methodology.

According to HM Land Registry price paid data, 33 Firs Walk last sold for £1,500,000 in March 2025.

HouseMetric shows 33 Firs Walk as 255 m² (2,745 sq ft), based on the latest internal area data available for this property. The bedroom count is shown as 7 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 29 April 2022. EPC information comes from the public Energy Performance Certificate data for England and Wales.

When we last checked, 33 Firs Walk was in council tax band G. Council Tax bands can change, so check the latest Valuation Office Agency Council Tax list.

33 Firs Walk is in postcode AL6 0NY, in Welwyn. You can also view HouseMetric's sold-price page for Firs Walk, AL6 0NY or analysis of the Welwyn 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.