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23 Chandos Avenue, Barnet, London, N20 9ED

2 planning records
Property type
Detached
Habitable rooms
10
From EPC
Floor area
406 m²
4370 sq ft
Energy rating
E
Score 52
Council tax
Band H
Tenure
Owner Occupied
Overview

About 23 Chandos Avenue

A plain-English summary derived from public records, EPC certificates, sold prices and local data.

23 Chandos Avenue is a detached house in Barnet, London, London (N20 9ED). It has a recorded floor area of 406 m² (around 4370 sq ft), construction records dating it to 1930-1949 and council tax band H. The latest certificate (June 2016) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump. The latest certificate is from June 2016, so improvements made since then won't be reflected.

At 406 m² the property is well over the postcode median (234 m² across 11 EPCs), placing it in the larger end of the local stock. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Across 2006–2021, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £2,560,000 is 28% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£458/sq ft) was about 46% above the typical sold price in the postcode. Sold May 2021 for £2,000,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.

Before you decide

Everything you need to know about 23 Chandos Avenue

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby
£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Energy

Energy performance

Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.

23 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 15 Jun 2026

EPC Rating

A
B
C
D
E
E52
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Average
Windows
Good
CO2 Emissions
17.0 t/year
Occupancy
Owner Occupied
SDL Surveying

Get a survey for this property

Level 3 Building Survey

Early 20th centuryDetached HouseEPC EDetached over 300m²Extended multiple times (2+ extensions)Solid (non-cavity) walls

Because the property is a large detached home over 300m², has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.

From £2,095 · Includes VAT

Planning

Planning history

Applications and permits filed against 23 Chandos Avenue, Barnet, London, N20 9ED, sourced from the PlanIt planning register.

23 Chandos Avenue has 2 separate extension applications on the council record.

  1. Dec 2006
    ExtensionFull
    In report

    Extension: Part single, part two storey

    Single storey front extension. Part single, part two-storey rear extension.

    Documents
    6 docs on file
    Reference
    N04668D/06
    View planning record
  2. Sept 2006
    ExtensionFull
    In report

    Extension: Part single, part two storey

    Single storey front extension. Part single, part two-storey rear extension.

    Documents
    4 docs on file
    Reference
    N04668C/06
    View planning record
Before you offer

We flagged 1 thing worth checking at 23 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
£14.99

30-day money-back guarantee

Price

Sales history & valuation

Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.

Latest sale on 23 Chandos Avenue was the highest on Land Registry record across the postcode.

Current estimate

£2,560,000

Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 15 years.

See how we calculated this
Last sold (2021)

£2,000,000

Growth on file: 4.6% per year over 15 years.

Sales timeline

  1. 4 May 2021Most recent

    £2,000,000

    +95.1%over 14 years
  2. 13 July 2006

    £1,025,000

Median price across the last 5 sales in N20 9ED: £1,225,000 (2023–2013).

On the street

Versus other Chandos Avenue homes

Four headline reads against 11 similar houses on this street, drawn from the latest EPC and Land Registry data.

CO₂ Emissions for 23 Chandos Avenue lags the street by a wide margin.

Price per m²

£4,926

Street avg £4,352

On par

Floor Area

406 m²

Street avg 282 m²

Strongly above

Habitable Rooms

10 rooms

Street avg 9 rooms

Above

CO₂ Emissions

17.0 t/year

Street avg 11.0 t/year

Strongly below
Before you decide

Everything you need to know about 23 Chandos Avenue

The true value, the hidden risks and the full sale history, in one report.

Larger development activity nearby
£14.99one-off

30-day money-back guarantee

Preview of the full property report

The data behind every report

  • HM Land Registry, source of sold price history
  • Department for Education, source of schools data
  • Police.uk, source of crime statistics
  • Department for Transport, source of stations and transport links
  • Environment Agency, source of flood risk data
  • Department for Environment, Food & Rural Affairs, source of road noise data
  • PlanIt, source of planning application records
Area

The neighbourhood at a glance

A condensed read of the local area. Each tile links through to the full breakdown on the London district page.

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.

Noise

Road noise across the postcode

Modelled day and night-time noise levels around N20 9ED from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime road noise heatmap for N20 9ED

Daytime· 07:00 – 23:00

51.7dB

Low
Night-time road noise heatmap for N20 9ED

Night-time· 23:00 – 07:00

42.8dB

Low
55 dB
60 dB
65 dB
70 dB
75 dB
80 dB
Defra Road Noise Strategic Mapping, Round 4
FAQ

Common questions

The questions buyers, sellers and homeowners most often ask about 23 Chandos Avenue, Barnet, London, N20 9ED. Each answer is also embedded as structured data for search engines.