Property data
Sale history
Price Date Annual growth After inflation
£1,250,000 Aug 2023 6.1% 2.3%
£885,500 Nov 2017 na na
Internal area
177 square metres (1,905 square feet) according to latest EPC inspection
£ per square meter (foot)
£7,062 per sqm (£656 per sqft) in Aug 2023. For context, homes in Welwyn are now selling for between £4,990 and £6,420 per square metre (£463 and £596 per square foot) . See the analysis of Welwyn AL6-0 housing market.
Valuation comparables
Infer the current value by seeing what similar properties have sold for recently. To view this list for 23, Firs Walk using the valuation comparables search tool, join now.
Bedrooms
5
Type
Detached
Council tax band
G
Plot size
2,187 square metres (23,541 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
March 2025 3/25/0135/ASDPN
Type:
Unknown type
Status:
Application approved with conditions
Address:
23 Firs Walk Tewin Wood Tewin Hertfordshire
Description:
Additional storey on top of the principle part of the existing dwellinghouse to raise the height from 6.7 metres to 9.5 metres.

Planning ref:
March 2025 3/25/0137/CLPO
Type:
Outline application - proposal prior to a full application, including assessments and scoping opinions.
Status:
Status not known
Address:
23 Firs Walk Tewin Wood Tewin Hertfordshire
Description:
Single storey side extension, single storey rear extension, and conversion of garage to workshop.

Planning ref:
March 2025 3/25/0136/PNHH
Type:
Outline application - proposal prior to a full application, including assessments and scoping opinions.
Status:
Status not known
Address:
23 Firs Walk Tewin Wood Tewin Hertfordshire
Description:
Single storey rear extension, and single storey side extension to be half the width of the original house: Depth 8.00 metres, Maximum height 4.00 metres, Eaves height 2.80 metres.

Planning ref:
April 2024 3/24/0280/HH
Type:
Full and householder planning application
Status:
Application refused
Address:
23 Firs Walk Tewin Wood Tewin Hertfordshire
Description:
Demolition of side garage and rear extension. Erection of two storey side and single storey rear extensions. Construction of front porch and car port with bin store facilities. Raising of roof height. Alterations to fenestration. Extension of driveway.
EPC Inspections
Summary:
23 August 2017 - energy performance certificate grade F
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Detached House , has 8 habitable rooms. Estimated year built 1950 to 1966
Area:
177 sqm (1,905 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, no insulation (assumed). Heating: Boiler and radiators, mains gas.