21 Connaught Avenue, East Barnet, Barnet, EN4 8PJ
About 21 Connaught Avenue
21 Connaught Avenue is a semi-detached house in East Barnet, Barnet, Barnet (EN4 8PJ). It has a recorded floor area of 62 m² (around 667 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (May 2019) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in January 2013 the rating was E, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good; while roof efficiency dropped from Very Good to Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. Across 2013–2024, sale prices on this property compounded at 5.5% per year. On a £-per-square-foot basis, the last sale (£959/sq ft) was about 142.6% above the typical sold price in the postcode. At 62 m² it's 17.3% smaller than the typical home in the postcode (75 m² median across 16 EPCs). Most recent transfer: November 2024 at £640,000.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Window efficiency improved
More low energy lighting installed
Planning history
21 Connaught Avenue has an approved side and rear extension on the planning record.
- Jul 2013ExtensionFullIn report
Extension: Side and rear of property
Single storey rear and side extension
- Agent
- Mr George Efstathiou
- Documents
- 7 docs on file
- Reference
- B/02391/13
We flagged 1 thing worth checking at 21 Connaught 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
21 Connaught Avenue valuation sits well clear of the typical sold price in this postcode.
£651,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 12 years.
£640,000
Growth on file: 5.5% per year over 12 years.
Sales timeline
21 November 2024Most recent
£640,000
+21.9%over 4 years11 December 2019
£525,000
+53.9%over 6 years20 March 2013
£341,100
Median price across the last 5 sales in EN4 8PJ: £585,000 (2021–2017).
Nearby sales in EN4 8PJ
1 Connaught Avenue, East Barnet, Barnet, EN4 8PJ
Sold Jun 2021
£710,00027 Connaught Avenue, East Barnet, Barnet, EN4 8PJ
Sold Jan 2021
£600,00045 Connaught Avenue, East Barnet, Barnet, EN4 8PJ
Sold Oct 2019
£585,00031 Connaught Avenue, East Barnet, Barnet, EN4 8PJ
Sold Oct 2019
£497,00017 Connaught Avenue, East Barnet, Barnet, EN4 8PJ
Sold Oct 2017
£475,000
Versus other Connaught Avenue homes
On years held, 21 Connaught Avenue runs well behind the street norm.
Price per m²
£10,323
Street avg £5,670
Floor Area
62 m²
Street avg 78 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.7 t/year
Street avg 4.4 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Parkside Gardens Woodfield Drv — bus stop.
Closest school
0.4 km
Brunswick Park Primary and Nursery School. 46 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
52.7dB

Night-time· 23:00 – 07:00
41.0dB







