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Get started38 Alexander Avenue is a detached house in Brent, London, London (NW10 3QS). It has a recorded floor area of 361 m² (around 3886 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (December 2025) shows a D (score 67), on the cusp of jumping into the C band. When first surveyed in September 2010 the rating was E, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Average; while hot-water efficiency dropped from Good to Average. The recommended improvements would push it to C (score 79). This certificate was lodged in the last six months, so the rating reflects current condition.
Sale prices here have outpaced London HPI: 7% per year against 0% for the wider region. Today's modelled estimate of £4,115,000 sits 111% above the 2019 sale of £1,950,000. At 361 m² the property is well over the postcode median (260 m² across 8 EPCs), placing it in the larger end of the local stock. 5 planning records sit against the property, 4 approved, 1 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved. Sold November 2019 for £1,950,000.
38 Alexander Avenue's carbon output runs well above what efficient homes in the postcode produce.
38 Alexander Avenue has been extended on multiple sides of the property across separate planning applications.
Extension: Single storey · Rear of property
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 8m Maximum height - 3.6m Eaves height - 2.75m
38 Alexander Avenue's estimated value is more than triple its earliest registered sale price (2011).
£4,115,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.0% per year over 9 years.
£1,950,000
Growth on file: 7.0% per year over 9 years.
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On price per m², 38 Alexander Avenue runs well behind the street norm.
Price per m²
£5,402
Street avg £6,699
Floor Area
361 m²
Street avg 275 m²
Habitable Rooms
8 rooms
Reported crime in the wider district is trending notably upward year-on-year.
Crime
11/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Willesden Sports Centre — bus stop.

Daytime· 07:00 – 23:00
52.2dB

Changes detected from historical EPC data
Hot water system changed
Loft insulation upgraded to recommended levels
More low energy lighting installed
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Extension: Single storey · Rear of property
Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 8m Maximum height - 3.6m Eaves height - 2.7m
3 more applications for this property
Join to see all planning history.
11 November 2019Most recent
£1,950,000
-19.6%over 4 years21 January 2015
£2,425,000
+125.6%over 3 years27 January 2011
£1,075,000
Median price across the last 5 sales in NW10 3QS: £1,750,000 (2024–2019).
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Street avg 8 rooms
CO₂ Emissions
10.0 t/year
Street avg 12.6 t/year
NW10 3RS
Closest school
0.3 km
Donnington Primary School. 71 schools nearby.
Night-time· 23:00 – 07:00
40.6dB