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Get started8 Clovelly Avenue is a three-bedroom semi-detached house in Barnet, London, London (NW9 6DT). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (May 2023) shows a C (score 69), just inside the C band. When first surveyed in March 2013 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Very Good; while hot-water efficiency dropped from Good to Average. The recommended improvements would push it to B (score 89).
Sale prices here have outpaced London HPI: 7.4% per year against 0% for the wider region. Today's modelled estimate of £627,000 is 45.8% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£439/sq ft) was about 89% above the typical sold price in the postcode. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 81% of similar EPCs). On the market in June 2014 and unlisted since — roughly 12 years.
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
Extension: Single storey · Rear of property
Single storey rear extension with a proposed depth of 6 metres from original rear wall, eaves height of 3 metres and maximum height of 3 metres.
8 Clovelly Avenue has more than doubled in price since the earliest registered sale in 2001.
£627,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 13 years.
£430,000
Growth on file: 7.4% per year over 13 years.
On co₂ emissions, 8 Clovelly Avenue stands well clear of the street.
Price per m²
£4,725
Street avg £3,530
Floor Area
91 m²
Street avg 105 m²
Habitable Rooms
4 rooms
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Clovelly Avenue — bus stop.

Daytime· 07:00 – 23:00
54.7dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system changed
Loft insulation installed or upgraded to 250mm+
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Single storey rear extension following demolition of existing conservatory
26 June 2014Most recent
£430,000
+152.9%over 13 years1 June 2001
£170,000
Median price across the last 5 sales in NW9 6DT: £632,800 (2025–2015).
Street avg 5 rooms
CO₂ Emissions
3.4 t/year
Street avg 4.8 t/year
NW9 6DR
Closest school
0.2 km
Colindale Primary School. 49 schools nearby.
Night-time· 23:00 – 07:00
45.1dB
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