15 Chandos Avenue, Barnet, London, N20 9ED
About 15 Chandos Avenue
15 Chandos Avenue is a four-bedroom detached house in Barnet, London, London (N20 9ED). It has a recorded floor area of 196 m² (around 2113 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (November 2011) shows an E (score 40), well below the UK norm with real room to improve. When first surveyed in October 2008 the rating was F, the property has climbed 1 band since. Between certificates, main heating went from Average to Good. The recommended improvements would push it to D (score 58). The latest certificate is from November 2011, so improvements made since then won't be reflected.
Held since April 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £1,375,000 sits 129.2% above the 2002 sale of £600,000. 6 planning records sit against the property, 4 approved, 2 refused. Past consents include an extension, new windows and partial demolition, meaningful when judging how the property has evolved. At 196 m² it's 22.1% smaller than the typical home in the postcode (252 m² median across 11 EPCs).
What this property has
Inside
- Bedrooms4
- Bathrooms2
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenRear
- ParkingOff road
Energy performance
15 Chandos Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Nov 2021
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,645 · Includes VAT
Planning history
Planning history includes recorded demolition works, indicating a major rebuild phase at this address.
- Jul 2019ExtensionConditionsIn report
Variation of condition 1 (Approved Plans) of planning permission reference 18/5508/HSE dated 07/11/2018 for 'Single storey side extension following demolition of existing single storey side extension. Part single part two storey rear extension. Alterations including enlarging ground floor window to front elevation and 2no. additional window to first floor side elevations and 2no rooflights to both side elevations'. Variation to include insertion of 2no. additional rooflights (1 of which to be 'Cabrio' style) to the rear pitch of the roof.
- Agent
- Geoff Barter
- Documents
- 7 docs on file
- Reference
- 19/2985/S73
- Nov 2018DemolitionFullIn report
Extension: Part single, part two storey · Side and rear of property
Single storey side extension following demolition of existing single storey side extension. Part single part two storey rear extension. Alterations including enlarging ground floor window to front elevation and 2no. additional window to first floor side elevations and 2no rooflights to both side elevations
- Agent
- Geoff Barter
ExtensionNew Windows- Documents
- 7 docs on file
- Reference
- 18/5508/HSE
We flagged 1 thing worth checking at 15 Chandos 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
15 Chandos Avenue valuation sits well clear of the typical sold price in this postcode.
£1,375,000
Modelled from EPC, postcode comparables.
£600,000
Recorded with HM Land Registry.
Sales timeline
2 April 2002Most recent
£600,000
Median price across the last 5 sales in N20 9ED: £1,450,000 (2023–2013).
Nearby sales in N20 9ED
35 Chandos Avenue, Barnet, London, N20 9ED
Sold Jun 2023
£1,625,00023 Chandos Avenue, Barnet, London, N20 9ED
Sold May 2021
£2,000,00019 Chandos Avenue, Barnet, London, N20 9ED
Sold Dec 2020
£1,144,50011 Chandos Avenue, Barnet, London, N20 9ED
Sold Oct 2018
£1,225,00021 Chandos Avenue, Barnet, London, N20 9ED
Sold Sept 2013
£1,450,000
Versus other Chandos Avenue homes
Years Held for 15 Chandos Avenue runs comfortably ahead of the street norm.
Price per m²
£3,056
Street avg £4,586
Floor Area
196 m²
Street avg 301 m²
Habitable Rooms
8 rooms
Street avg 9 rooms
CO₂ Emissions
13.0 t/year
Street avg 11.4 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
0.2 km
Chandos Avenue — bus stop.
Closest school
0.7 km
All Saints' CofE Nursery and Primary School N20. 47 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
51.7dB

Night-time· 23:00 – 07:00
42.8dB







