17 Collison Avenue, EN5 3BQ
Flat / maisonette · Leasehold · Barnet, London
Sales for this building are shown together. Public Land Registry data does not currently distinguish individual flats at this address.
The full report on this property
A 5 page dossier for 17 Collison Avenue: every comparable sale within 400m with price per square metre, five years of planning applications around the address, crime trend, schools and stations, and the red flags worth raising before you offer.
Official records only. No valuations, no estimates. Not a survey.
Sale history
- £455,000-9%(−£45,000)12 March 2026 · Flat / maisonette
- £500,000+13%(+£57,500)23 January 2026 · Flat / maisonette
- £442,500-1%(−£2,500)5 September 2025 · Flat / maisonette
- £445,000-4%(−£17,500)22 May 2025 · Flat / maisonette
- £462,500+26%(+£95,000)+10.0%/yr28 March 2025 · Flat / maisonette
- £367,500+56%(+£132,500)+18.4%/yr23 August 2022 · Flat / maisonette
- £235,0001 August 2019 · Flat / maisonette
Source: HM Land Registry Price Paid Data (Crown copyright). Completions appear roughly 7 weeks after the event.
Planning history at this property
No planning applications matched to this exact address in the records Praesago holds.
Address-matched planning coverage begins mid-2026; older applications are recorded by postcode only, so an empty history is not proof that nothing was ever filed here.
Around 17 Collison Avenue
Amber pins are planning applications from the last two years. Train and school icons show the nearest rail links and schools. Tap anything for details.
Local intelligence
Crime within 500 metres, nearest stations, schools and deprivation context around this address.
Crime within 500m
35offences in 12 months
- violence and sexual offences12
- vehicle crime6
- public order5
- other theft4
Rail links
No national rail station within 3km.
Schools within 1km
4within walking distance
- Whitings Hill Primary School641m
- Queen Elizabeth's School, Barnet658m
- Foulds School836m
- Christ Church Primary School964m
Dot = Ofsted rating: green good or outstanding, amber requires improvement
Deprivation (IMD)
9of 10
Least deprived nationally
Area context
District-level figures for EN5, not specific to this address.
Deprivation by domain across EN5
Decile 1 = most deprived 10% of England nationally · Decile 10 = least deprived. This breakdown covers the whole district; the decile 9 figure above is for this address’s immediate neighbourhood specifically, so the two can differ.
Sources: Environment Agency flood risk, Ofcom Connected Nations, Defra air quality, English Indices of Deprivation 2025. District averages, not a per-address assessment.
Energy efficiency at EN5 3BQ
Postcode-level figures from the MHCLG EPC register. No certificate matched this exact address, which usually means none has been lodged since 2008.
The area: Barnet (EN5)
Whether this address is a good buy depends on where Barnet is heading. Praesago tracks prices, crime, planning, schools and 30+ official sources for EN5, updated monthly.
Recent sales near 17 Collison Avenue
| 19 Collison Avenue | £435,000 | Apr 2026 |
| 15 Collison Avenue | £320,000 | Oct 2025 |
| 15 Collison Avenue | £465,000 | May 2025 |
| 3 Collison Avenue | £930,000 | Feb 2025 |
| 15 Collison Avenue | £450,000 | Aug 2024 |
| 15 Collison Avenue | £350,000 | Jul 2024 |
17 Collison Avenue common questions
When did 17 Collison Avenue last sell and for how much?
17 Collison Avenue, EN5 3BQ last sold for £455,000 on 12 March 2026, according to HM Land Registry.
How many times has 17 Collison Avenue been sold?
HM Land Registry records 7 sales at this address since 1995, from £235,000 in 2019 to £455,000 in 2026.
Is Barnet a good area?
Praesago scores Barnet (EN5) 50 out of 100 for area trajectory, based on 30+ official data sources covering prices, crime, planning and more. See the full Barnet area page for the breakdown.
Disclaimer: Praesago provides data analytics and market intelligence. Nothing on this platform constitutes financial advice, investment advice, or a personal recommendation. Property values can fall as well as rise. Past performance does not predict future results. Seek independent financial and legal advice before making property investment decisions.