Property data
Sale history
Price Date Annual growth After inflation
£910,000 Feb 2012 7.1% 4.4%
£520,000 Jan 2004 17.4% 15.8%
£185,000 Aug 1997 na na
Internal area
197 square metres (2,120 square feet) according to latest EPC inspection
£ per square meter (foot)
£4,619 per sqm (£429 per sqft) in Feb 2012. For context, homes in Harpenden are now selling for between £5,830 and £7,980 per square metre (£541 and £741 per square foot) . See the analysis of Harpenden AL5-4 housing market.
Valuation comparables
Infer the current value by seeing what similar properties have sold for recently. To view this list for 20, Stewart Road using the valuation comparables search tool, join now.
Bedrooms
4
Type
Detached
Council tax band
G
Plot size
503 square metres (5,414 square feet) - map showing freehold boundary lines
EPC Inspections
Summary:
23 October 2025 - energy performance certificate grade C
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Detached House , has 7 habitable rooms. Estimated year built 1950 to 1966
Area:
237 sqm (2,551 square foot) total internal area
Comments:
Walls: Cavity wall, as built, insulated (assumed). Roof: Pitched, 250 mm loft insulation. Heating: Boiler and radiators, mains gas.

Summary:
04 October 2011 - energy performance certificate grade D
Reason for EPC:
marketed sale
Tenure:
Owner-occupied
Property type:
Detached House , has 7 habitable rooms. Estimated year built 1950 to 1966
Area:
197 sqm (2,120 square foot) total internal area
Comments:
Walls: Cavity wall, as built, no insulation (assumed). Roof: Pitched, 300+ mm loft insulation. Heating: Boiler and radiators, mains gas.