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Get started18 James Avenue is a five-bedroom mid-terrace house in Brent, London, London (NW2 4AJ). It has a recorded floor area of 186 m² (around 2002 sq ft), construction records dating it to 1900-1929 and council tax band F. The latest certificate (July 2016) shows an F (score 36), near the bottom of the EPC scale. The recommended improvements would lift it to C (score 75), a 3-band jump.
Sale prices here have outpaced London HPI: 3% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£542/sq ft) was about 65.2% above the typical sold price in the postcode. At 186 m² the property is well over the postcode median (73 m² across 19 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. A recent sale: £1,085,000 in March 2025. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved.
18 James Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Extension: Single storey
Certificate of lawfulness for proposed rear dormer window with juliet balcony and 3 front rooflights to convert loft into habitable room and a single storey side/rear extension to dwellinghouse
Latest sale on 18 James Avenue was the highest on Land Registry record across the postcode.
£1,190,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 6 years.
£1,085,000
Growth on file: 3.0% per year over 6 years.
Price per m² for 18 James Avenue runs comfortably ahead of the street norm.
Price per m²
£5,833
Street avg £4,574
Floor Area
186 m²
Street avg 175 m²
Habitable Rooms
7 rooms
Rail-style transport is unusually close for this postcode.
Crime
14/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Dawson Road (NW2) — bus stop.

Daytime· 07:00 – 23:00
51.3dB

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 - 6mMaximum height - 3.7mEaves height - 3m
17 March 2025Most recent
£1,085,000
+20.6%over 6 years12 December 2018
£900,000
Median price across the last 5 sales in NW2 4AJ: £530,000 (2022–2018).
Street avg 7 rooms
CO₂ Emissions
13.0 t/year
Street avg 8.3 t/year
NW2 4AT
Closest school
0.3 km
Anson Primary School. 62 schools nearby.
Night-time· 23:00 – 07:00
40.5dB
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