5 Ashbourne Avenue, Barnet, London, N20 0AL
About 5 Ashbourne Avenue
5 Ashbourne Avenue is a four-bedroom mid-terrace house in Barnet, London, London (N20 0AL). It has a recorded floor area of 103 m² (around 1109 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (June 2024) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 84). Our model identifies extension potential, subject to local planning policy.
It hasn't traded since March 2003, a hold of 23 years that's notably long for the area. One planning application is currently pending a decision in 2026. At 103 m² the property is well over the postcode median (76 m² across 13 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £733,000 sits 195.6% above the 2003 sale of £248,000. On a £-per-square-foot basis, the last sale (£224/sq ft) was about 57% below the postcode norm.
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Open-plan layoutYes
- EnsuiteYes
Outside
- Private gardenRear
Building
- Extension potentialPossible
Energy performance
5 Ashbourne Avenue ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,220 · Includes VAT
Planning history
An application for a porch is currently awaiting a decision.
- Feb 2026PorchFullIn report
Extension: Single storey · Rear of property
Single storey rear extension with 1no. roof lantern, raised decking area with associated access steps and privacy screening. New front porch with pitched roof. New front hardstanding and vehicular access to provide off-street parking
- Agent
- Generative Design Partnership Ltd
Extension- Documents
- 3 docs on file
- Reference
- 26/0678/HSE
We flagged 2 things worth checking at 5 Ashbourne 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.
- Signs of HMO activity in the area
- Larger development activity nearby
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Sales history & valuation
5 Ashbourne Avenue valuation sits well clear of the typical sold price in this postcode.
£733,000
Modelled from EPC, postcode comparables.
£248,000
Recorded with HM Land Registry.
Sales timeline
6 March 2003Most recent
£248,000
Median price across the last 5 sales in N20 0AL: £545,000 (2024–2019).
Nearby sales in N20 0AL
21 Ashbourne Avenue, Barnet, London, N20 0AL
Sold Oct 2024
£635,0007 Ashbourne Avenue, Barnet, London, N20 0AL
Sold Mar 2022
£545,0009 Ashbourne Avenue, Barnet, London, N20 0AL
Sold Feb 2022
£527,50015 Ashbourne Avenue, Barnet, London, N20 0AL
Sold Feb 2020
£495,00027 Ashbourne Avenue, Barnet, London, N20 0AL
Sold Jan 2019
£575,000
Versus other Ashbourne Avenue homes
On epc rating, 5 Ashbourne Avenue stands well clear of the street.
Price per m²
£2,408
Street avg £6,560
Floor Area
103 m²
Street avg 76 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.5 t/year
Street avg 3.9 t/year
Similar properties nearby
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
4/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Beresford Avenue (N20) — bus stop.
Closest school
0.5 km
St Andrew the Apostle Greek Orthodox School. 47 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
51.5dB

Night-time· 23:00 – 07:00
41.0dB







