Are you a property professional?Get qualified leads from motivated homeowners.
Get startedAre you a property professional?Get qualified leads from motivated homeowners.
Get started1 Rookery Close is a detached house in Barnet, London, London (NW9 6QJ). It has a recorded floor area of 133 m² (around 1432 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (June 2025) shows a C (score 69), just inside the C band. When first surveyed in February 2010 the rating was E, the property has climbed 2 bands since. Between certificates, roof efficiency went from Poor to Good and window efficiency went from Average to Good; while wall efficiency dropped from Average to Poor. The recommended improvements would push it to B (score 85).
Held since May 2001 — that's 25 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. Sale prices here have outpaced London HPI: 114.9% per year against 0% for the wider region. Today's modelled estimate of £733,000 sits 277.8% above the 2001 sale of £194,000. On a £-per-square-foot basis, the last sale (£136/sq ft) was about 67.4% below the postcode norm. At 133 m² the property is well over the postcode median (90 m² across 20 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 75% of similar EPCs). 5 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved.
1 Rookery Close has been extended on multiple sides of the property across separate planning applications.
Extension: Two storey · Side of property
Two storey side extension
Price for 1 Rookery Close has grown more than fourfold since the 1996 starting point.
£733,000
Modelled from EPC, postcode comparables and a sale-price growth of 114.9% per year over 5 years.
£194,000
Growth on file: 114.9% per year over 5 years.
Price per m² for 1 Rookery Close lags the street by a wide margin.
Price per m²
£1,459
Street avg £4,785
Floor Area
133 m²
Street avg 96 m²
Habitable Rooms
5 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
Heating controls upgraded for better temperature management
Window efficiency improved
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Rear of property
Single storey rear extension with a proposed depth of 8 metres from original rear wall, eaves height of 2.64 metres and maximum height of 2.84 metres
3 more applications for this property
Join to see all planning history.
25 May 2001Most recent
£194,000
+36.6%over 9 months23 August 2000
£142,000
+28.5%over 2 years29 May 1998
£110,500
+2686.9%over 2 years23 April 1996
£3,965
Median price across the last 5 sales in NW9 6QJ: £531,000 (2022–2019).
Street avg 5 rooms
CO₂ Emissions
4.4 t/year
Street avg 3.8 t/year
NW9 6SB
Closest school
0.4 km
Colindale Primary School. 50 schools nearby.
Night-time· 23:00 – 07:00
47.9dB
Find out what your property is worth with a free valuation from a top-rated local estate agent.
Free valuation
An expert visits your home
Local expertise
An agent who knows your area
No obligation
You decide if and when to sell