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Get started231a is a detached house in Harrow (HA3 5EE). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1950-1966 and council tax band C. At 63 m² this is the 38th smallest of 44 units on EPC record in the building, where floor areas span 29–207 m². The building's EPC ratings span E to B across 44 units on file. The latest certificate (October 2016) shows a D (score 59), a step below the typical UK home. The recommended improvements would push it to C (score 77).
Sale prices here have outpaced Harrow HPI: 4% per year against 0% for the wider region. Today's modelled estimate of £301,000 sits 99.3% above the 2017 sale of £151,000. At 63 m² the property is well over the postcode median (43 m² across 43 EPCs), placing it in the larger end of the local stock. On the market in April 2017 and unlisted since — roughly 9 years. Across the public record there are 4 sales, relatively high churn for a single property. 5 planning records sit against the property, 1 approved, 1 refused.
A recent planning application at 231a was refused — worth checking the council file.
Details pursuant to Condition 3 (Demolition and Construction Logistics Plan) attached to planning permission P/0877/21 Dated 7.8.2023 (Allowed on appeal ref: APP/M5450/W/22/3294634) for Redevelopment to provide a three to four storey building to create Flats; Parking; Associated Landscaping; Refuse and Cycle Storage; Removal of shared vehicle access; Vehicle Access details; 14 flats comprising 1 x 1 bed and 13 x 2 bed
231a has more than doubled in price since the earliest registered sale in 1995.
£301,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.0% per year over 22 years.
£151,000
Growth on file: 4.0% per year over 22 years.
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Detailed AI analysis
231a outperforms the street on habitable rooms by a wide margin.
Price per m²
£2,397
Street avg £5,732
Floor Area
63 m²
Street avg 51 m²
Habitable Rooms
4 rooms
Street avg 2 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Salvatorian College / St Joseph's Ch — bus stop.

Daytime· 07:00 – 23:00
51.8dB

Redevelopment to provide a three to four storey building to create flats; parking; associated landscaping; refuse and cycle storage; removal of shared vehicle access; vehicle access details; 14 flats comprising 1 x 1 bed and 13 x 2 bed. Details: 14 flats comprising 1 x 1 bed and 13 x 2 bed)
3 more applications for this property
Join to see all planning history.
10 April 2017Most recent
£151,000
-67.2%over 8 months16 August 2016
£460,000
+338.1%over 16 years23 September 1999
£105,000
+61.5%over 4 years4 August 1995
£65,000
Median price across the last 5 sales in HA3 5EE: £300,000 (2025–2010).
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CO₂ Emissions
3.4 t/year
Street avg 2.2 t/year
Closest school
0.2 km
Salvatorian Roman Catholic College. 33 schools nearby.
Night-time· 23:00 – 07:00
40.6dB