1 Collison Avenue, Barnet, EN5 3BQ
About 1 Collison Avenue
1 Collison Avenue is a semi-detached house in Barnet (EN5 3BQ). It has a recorded floor area of 182 m² (around 1959 sq ft). The latest certificate (September 2017) returns a high B (score 86), putting the home a stone's throw from an A rating. The recommended improvements would push it to A (score 93).
At 182 m² the property is well over the postcode median (73 m² across 77 EPCs), placing it in the larger end of the local stock. On a £-per-square-foot basis, the last sale (£485/sq ft) was about 17.1% below the postcode norm. Most recent transfer: September 2018 at £950,000.
Know exactly what you're buying at 1 Collison Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
1 Collison Avenue has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
1 Collison Avenue valuation sits well clear of the typical sold price in this postcode.
£945,000
Modelled from EPC, postcode comparables.
£950,000
Recorded with HM Land Registry.
Sales timeline
27 September 2018Most recent
£950,000
Median price across the last 5 sales in EN5 3BQ: £445,000 (2025–2025).
Nearby sales in EN5 3BQ
Flat 2, 15 Collison Avenue, Barnet, EN5 3BQ
Sold Oct 2025
£320,000Flat 11, 17 Collison Avenue, Barnet, EN5 3BQ
Sold Sept 2025
£442,500Flat 12, 17 Collison Avenue, Barnet, EN5 3BQ
Sold May 2025
£445,000Flat 5, 17 Collison Avenue, Barnet, EN5 3BQ
Sold Mar 2025
£462,5003 Collison Avenue, Barnet, EN5 3BQ
Sold Feb 2025
£930,000
Everything we know about 1 Collison Avenue, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?
Versus other Collison Avenue homes
On floor area, 1 Collison Avenue stands well clear of the street.
Price per m²
£5,220
Street avg £5,376
Floor Area
182 m²
Street avg 175 m²
CO₂ Emissions
2.3 t/year
Street avg 2.2 t/year
Years Held
8 years
Street avg 6 years
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Barnet Hospital A&E Department — bus stop.
Closest school
0.6 km
Whitings Hill Primary School. 15 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
50.2dB
Night-time· 23:00 – 07:00
40.7dB