« Sold prices in EN5
6, COLLISON AVENUE, BARNET, GREATER LONDON, EN5 3DD Energy performance £3,709/m²
Price per m² (last sale)
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Energy performance data © Crown copyright, from the Energy Performance of Buildings Register, licensed under the Open Government Licence v3.0. Assessed Jul 2026.
Approximate location (postcode centre). Map data © OpenStreetMap contributors.
Schools nearby The nearest 10 schools within 10 miles, by straight-line distance from the postcode centre. These are not catchment areas — admissions depend on each school’s criteria, so check with the local council .
Primary · Council-maintained · ages 3–11 ·
website Ofsted, Dec 2023: Outstanding
Secondary · Academy · ages 11–18 · Selective (grammar) · Boys only ·
website Ofsted report card, Apr 2026:
Achievement: Exceptional Curriculum & teaching: Exceptional Inclusion: Exceptional Attendance & behaviour: Exceptional Personal development: Exceptional Leadership: Exceptional Sixth form: Exceptional Safeguarding: Met
Previous overall grade: Outstanding (May 2022)
Primary · Council-maintained · ages 5–11 ·
website Ungraded inspection, Mar 2024: School remains Good (improving)
Primary · Council-maintained · ages 2–11 · Church of England ·
website Primary · Council-maintained · ages 2–11 ·
website All-through · Independent · ages 9–16 ·
website Independent schools are inspected by Ofsted or the ISI — school record All-through · Free school · ages 5–19 ·
website Ofsted report card, Jun 2026:
Achievement: Strong standard Curriculum & teaching: Strong standard Inclusion: Strong standard Attendance & behaviour: Strong standard Personal development: Strong standard Leadership: Strong standard Safeguarding: Met
Secondary · Academy · ages 11–18 · Girls only ·
website Ofsted report card, Feb 2026:
Achievement: Strong standard Curriculum & teaching: Strong standard Inclusion: Strong standard Attendance & behaviour: Strong standard Personal development: Strong standard Leadership: Strong standard Sixth form: Expected standard Safeguarding: Met
Primary · Council-maintained · ages 2–11 · Roman Catholic ·
website Secondary · Academy · ages 11–18 ·
website Ofsted report card, Nov 2025:
Achievement: Exceptional Curriculum & teaching: Exceptional Inclusion: Exceptional Attendance & behaviour: Strong standard Personal development: Exceptional Leadership: Exceptional Sixth form: Strong standard Safeguarding: Met
School details from Get Information About Schools (Department for Education). Inspection outcomes from Ofsted management information as at 30 September 2026; check the latest report on Ofsted’s website. Since November 2025 Ofsted report cards grade each area separately and give no overall grade. © Crown copyright, licensed under the Open Government Licence v3.0.
How this compares Averages cover every recorded sale in EN5 3DD (2017–2025) and are not adjusted for house-price changes over that period — where the market has risen, older sales pull the average below today’s values, so treat this as a rough guide rather than a like-for-like comparison.
£897,310
Average in EN5 3DD (2017–2025)
£897,310
Average on COLLISON AVENUE (2017–2025)
+1%
above postcode average
Full transaction history Date sold Price paid Property type Tenure New build 29 November 2019 £905,000 Semi-detached Freehold Yes
Recent sales nearby £845,000
30, COLLISON AVENUE, BARNET, GREATER LONDON, EN5 3DD
Terraced Oct 2025
£1,085,000
10, COLLISON AVENUE, BARNET, GREATER LONDON, EN5 3DD
Semi-detached Dec 2024
£800,000
28, COLLISON AVENUE, BARNET, GREATER LONDON, EN5 3DD
Terraced Nov 2024
£1,100,000
12, COLLISON AVENUE, BARNET, GREATER LONDON, EN5 3DD
Semi-detached Jul 2022
£750,000
14, COLLISON AVENUE, BARNET, GREATER LONDON, EN5 3DD
Terraced Jul 2022
£780,000
16, COLLISON AVENUE, BARNET, GREATER LONDON, EN5 3DD
Terraced May 2022
More sold prices in EN5 Sold prices in BARNET