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Get started23 Rookery Close is a two-bedroom semi-detached house in Barnet, London, London (NW9 6QJ). It has a recorded floor area of 82 m² (around 883 sq ft), construction records dating it to 1930-1949 and council tax band D. The latest certificate (December 2020) shows a D (score 64), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since August 2013. Between certificates, wall efficiency went from Very Poor to Poor; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 87), a 2-band jump. The home occupies a cul-de-sac position.
7 planning records sit against the property, 2 approved, 1 refused, 2 pending. Past consents include an extension and a porch, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. Sale prices here have outpaced London HPI: 4.6% per year against 0% for the wider region. Today's modelled estimate of £592,000 is 11.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£602/sq ft) was about 51.4% above the typical sold price in the postcode. Most recent transfer: August 2021 at £531,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Recommended upgrades on file would lift this property by multiple EPC bands.
An application for a single-storey side extension is currently awaiting a decision.
Extension: Single storey · Side of property
First floor side extension
Sale price has at least doubled since 2002.
£592,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 19 years.
£531,000
Growth on file: 4.6% per year over 19 years.
Years Held for 23 Rookery Close lags the street by a wide margin.
Price per m²
£6,476
Street avg £4,490
Floor Area
82 m²
Street avg 98 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
0.2 km
Kingsbury Road — bus stop.

Daytime· 07:00 – 23:00
56.8dB

Changes detected from historical EPC data
Wall insulation improved
Roof insulation improved
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Extension: Single storey · Side of property
First floor side extension
5 more applications for this property
Join to see all planning history.
19 August 2021Most recent
£531,000
+56.2%over 7 years2 September 2013
£340,000
+49.5%over 10 years27 September 2002
£227,500
Median price across the last 5 sales in NW9 6QJ: £600,000 (2022–2019).
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.9 t/year
NW9 6DY
Closest school
0.4 km
Colindale Primary School. 50 schools nearby.
Night-time· 23:00 – 07:00
47.9dB
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