9 Temple Avenue, Barnet, London, N20 9EJ
About 9 Temple Avenue
9 Temple Avenue is a four-bedroom detached house in Barnet, London, London (N20 9EJ). It has a recorded floor area of 187 m² (around 2013 sq ft), construction records dating it to 1930-1949 and council tax band G. The latest certificate (May 2023) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 81), a 2-band jump. Other recorded features include a self-contained annexe. Period features are noted in the property record.
9 planning records sit against the property, 3 approved, 1 refused, 1 pending. Past consents include an extension, a porch, partial demolition and a garage conversion, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. Across 1997–2024, sale prices on this property compounded at 6.4% per year. On a £-per-square-foot basis, the last sale (£758/sq ft) was about 84.5% above the typical sold price in the postcode. Last sale on file: £1,525,000 in March 2024.
What this property has
Inside
- Bedrooms4
- Bathrooms3
- Dining roomYes
- EnsuiteYes
Outside
- Private gardenYes
Building
- Period featuresYes
Energy performance
9 Temple Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,795 · Includes VAT
Planning history
A a porch application was refused at 9 Temple Avenue in 2025.
- Apr 2025DemolitionOutlineIn report
Extension: Single storey · Rear of property
Single storey rear extension with a depth of 5.00 metres, a maximum height of 4.00 metres and an eaves height of 3.00 metres, following the demolition of the existing extension.
- Agent
- Steven Gray Design Limited
Extension- Documents
- 3 docs on file
- Reference
- 25/1665/PNH
- Dec 2025Solar PanelsOutlineIn report
Roof extension with side dormer,rear dormer window with juliette balcony and 1no. front facing rooflight and solar panels to side roof slope. Following demolition of 2 no. chimneys to the rear.
- Agent
- Steven Gray Design Limited
Extension- Documents
- 11 docs on file
- Reference
- 25/4718/192
We flagged 1 thing worth checking at 9 Temple Avenue
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
9 Temple Avenue has more than quadrupled in price since its earliest registered sale in 1997.
£1,536,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.4% per year over 26 years.
£1,525,000
Growth on file: 6.4% per year over 26 years.
Sales timeline
22 March 2024Most recent
£1,525,000
+144.8%over 22 years26 November 2001
£623,000
+107.7%over 3 years19 December 1997
£300,000
Median price across the last 5 sales in N20 9EJ: £1,270,000 (2021–2014).
Nearby sales in N20 9EJ
35 Temple Avenue, Barnet, London, N20 9EJ
Sold Dec 2021
£1,797,00013 Temple Avenue, Barnet, London, N20 9EJ
Sold Jul 2020
£1,270,00023 Temple Avenue, Barnet, London, N20 9EJ
Sold Jan 2020
£1,290,0001 Temple Avenue, Barnet, London, N20 9EJ
Sold Apr 2015
£680,00043 Temple Avenue, Barnet, London, N20 9EJ
Sold Oct 2014
£965,000
Versus other Temple Avenue homes
On price per m², 9 Temple Avenue stands well clear of the street.
Price per m²
£8,155
Street avg £5,344
Floor Area
187 m²
Street avg 195 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
7.5 t/year
Street avg 8.8 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Oakleigh Park Station — railway station.
Closest school
0.8 km
St Mary's CofE Primary School, East Barnet. 44 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.3dB

Night-time· 23:00 – 07:00
39.9dB







