23a, Grange Avenue, East Barnet, Barnet, EN4 8NJ
About 23a
23a is a two-bedroom semi-detached house in East Barnet, Barnet, Barnet (EN4 8NJ). It has a recorded floor area of 40 m² (around 427 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (November 2011) shows a D (score 62), on the cusp of jumping into the C band. Main heating runs on electricity. The latest certificate is from November 2011, so improvements made since then won't be reflected.
Last changed hands 10 years ago, in July 2016. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2019. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved. Across 2002–2016, sale prices on this property compounded at 7.4% per year. On a £-per-square-foot basis, the last sale (£802/sq ft) was about 115.3% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- FireplaceYes
Outside
- Private gardenSouth-facing
- GarageYes
Building
- Central heatingYes
- RefurbishedYes
Everything you need to know about 23a
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
Energy performance
23a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 04 Nov 2021
EPC Rating
Planning history
- Apr 2019Loft ConversionFullIn report
Roof extension involving rear dormer window, side dormer window and 2no front facing rooflights. Juliette balcony to first floor rear elevation.
- Agent
- K&S Design Build Ltd
Extension- Documents
- 14 docs on file
- Reference
- 19/0649/FUL
We flagged 1 thing worth checking at 23a
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
Sale price has at least doubled since 2002.
£374,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.4% per year over 14 years.
£342,000
Growth on file: 7.4% per year over 14 years.
Sales timeline
11 July 2016Most recent
£342,000
+57.2%over 4 years6 February 2012
£217,500
+27.9%over 7 years9 August 2004
£170,000
+36.5%over 2 years25 April 2002
£124,500
Median price across the last 5 sales in EN4 8NJ: £385,000 (2025–2021).
Nearby sales in EN4 8NJ
25 Grange Avenue, East Barnet, Barnet, EN4 8NJ
Sold Sept 2025
£621,50019 Grange Avenue, East Barnet, Barnet, EN4 8NJ
Sold Sept 2025
£340,00031a, Grange Avenue, East Barnet, Barnet, EN4 8NJ
Sold Mar 2025
£280,00021 Grange Avenue, East Barnet, Barnet, EN4 8NJ
Sold Jan 2025
£385,0005 Grange Avenue, East Barnet, Barnet, EN4 8NJ
Sold Dec 2021
£680,000
Versus other Grange Avenue homes
On price per m², 23a stands well clear of the street.
Price per m²
£8,628
Street avg £5,355
Floor Area
40 m²
Street avg 43 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.2 t/year
Street avg 2.2 t/year
Everything you need to know about 23a
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
St Marys Church/Church Hill Rd — bus stop.
Closest school
0.1 km
Church Hill School. 48 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
51.0dB
Night-time· 23:00 – 07:00
39.5dB