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Get started37 Dudley Avenue is a three-bedroom semi-detached house in Harrow (HA3 8ST). It has a recorded floor area of 118 m² (around 1270 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (February 2026) shows a C (score 70). The recommended improvements would push it to B (score 81). This certificate was lodged in the last six months, so the rating reflects current condition.
It hasn't traded since November 2003, a hold of 23 years that's notably long for the area. Sale prices here have outpaced Harrow HPI: 11.9% per year against 0% for the wider region. Today's modelled estimate of £550,000 sits 159.9% above the 2003 sale of £211,650. On a £-per-square-foot basis, the last sale (£167/sq ft) was about 53.7% below the postcode norm. At 118 m² the property is well over the postcode median (91 m² across 20 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.
37 Dudley Avenue ranks among the most efficient homes in the postcode for energy use.
37 Dudley Avenue has an approved single-storey rear extension on the planning record.
Certificate of lawful development (proposed): Outbuilding at rear for use as store / gym (demolition of detached garage)
37 Dudley Avenue has more than doubled in price since the earliest registered sale in 1995.
£550,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.9% per year over 8 years.
£211,650
Growth on file: 11.9% per year over 8 years.
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On epc rating, 37 Dudley Avenue stands well clear of the street.
Price per m²
£1,794
Street avg £4,123
Floor Area
118 m²
Street avg 94 m²
Habitable Rooms
6 rooms
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Kenton Library — bus stop.

Daytime· 07:00 – 23:00
50.2dB

Extension: Single storey · Rear of property
Single Storey Rear Extension: 6 metres deep, 2.95 metres maximum height, 2.95 metres high to the eaves
20 November 2003Most recent
£211,650
+155.0%over 8 years28 July 1995
£83,000
Median price across the last 5 sales in HA3 8ST: £540,000 (2024–2015).
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Detailed EPC data
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Full planning history
Every application and decision on record
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Street avg 5 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.9 t/year
HA3 8ND
Closest school
0.4 km
Priestmead Primary School and Nursery. 42 schools nearby.
Night-time· 23:00 – 07:00
39.3dB