Property data
Sale history
£500,000 on Oct 2001
Internal area
283 square metres (3,046 square feet) according to latest EPC inspection
£ per square meter (foot)
£1,766 per sqm (£164 per sqft) in Oct 2001. 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
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Bedrooms
4
Type
Detached
Council tax band
G
Plot size
537 square metres (5,780 square feet) - map showing freehold boundary lines
Planning applications
Planning ref:
November 2022 6/2022/2402/VAR
Type:
Discharge of conditions imposed on an existing application
Status:
Status not known
Address:
31 Mardley Avenue Welwyn
Description:
Variation of condition 2 (revised drawings) on planning permission 6/2022/0971/HOUSE

Planning ref:
August 2022 6/2022/0971/HOUSE
Type:
Full and householder planning application
Status:
Status not known
Address:
31 Mardley Avenue Welwyn Hertfordshire
Description:
Erection of two storey extension to the front on the eastern flank, incorporating study on the ground floor and dressing room on the first floor, and two storey extension to the front on the western flank, incorporating double garage on the ground floor and bedroom extension on the first floor

Planning ref:
March 2020 6/2020/0294/HOUSE
Type:
Full and householder planning application
Status:
Status not known
Address:
31 Mardley Avenue Welwyn
Description:
Erection of two storey front extension, erection of double garage and alterations to openings

Planning ref:
November 2011 N6/2011/1892/FP
Type:
Full and householder planning application
Status:
Status not known
Address:
31 Mardley Avenue Welwy
Description:
Erection of two storey & single storey front extension and single storey garage extension to rear
EPC Inspections
Summary:
24 July 2014 - energy performance certificate grade C
Reason for EPC:
assessment for green deal
Tenure:
Owner-occupied
Property type:
Detached House , has 7 habitable rooms. Estimated year built 1996 to 2002
Area:
283 sqm (3,046 square foot) total internal area
Comments:
Walls: Solid brick, as built, insulated (assumed). Roof: Roof room(s), ceiling insulated. Heating: Boiler and radiators, mains gas.

Summary:
27 June 2014 - energy performance certificate grade C
Reason for EPC:
assessment for green deal
Tenure:
Owner-occupied
Property type:
Detached House , has 10 habitable rooms. Estimated year built 1983 to 1990
Area:
249 sqm (2,680 square foot) total internal area
Comments:
Walls: Cavity wall, as built, insulated (assumed). Roof: Roof room(s), insulated (assumed). Heating: Boiler and radiators, mains gas.