House prices in Helenslea Avenue, London, NW11
36 homes have sold on Helenslea Avenue (NW11) since 1995, the first in 1995. Over the last five years the median sold price was £1,590,000 from 3 sales, 172% above the Barnet median of £585,000and against £950,000 across NW11. Sales here have been semi-detached 72%, flats 19%, detached 6%, terraced 3%.
- Median sold price
- £1,590,000
- last five years · 3 sales
- Half of sales were above this price, half below
- Price per sq ft
- £723
- based on 3 of 3 sales
- Sales matched to an EPC floor area
- Sales since 1995
- 36
- 1 in the last 12 months
- Latest sale
- £1,590,000
- 22 Oct 2025
- vs Barnet
- +172%
- Barnet median £585,000
Every sale on Helenslea Avenue, NW11
› 18 NW11 8ND · Semi-detached £1,590,000· 22 Oct 2025
| 22 Oct 2025 | £1,590,000 | Semi-detached · Freehold | 1,862 sq ft · £854/sq ft | first recorded sale |
› Flat 3, 1 NW11 8NE · Flats £670,000· 22 Oct 2024
| 22 Oct 2024 | £670,000 | Flats · Leasehold | 1,173 sq ft · £571/sq ft | first recorded sale |
› 25 NW11 8NE · Semi-detached £1,900,000· 9 Oct 2024 · 2 sales
| 9 Oct 2024 | £1,900,000 | Semi-detached · Freehold | 2,626 sq ft · £723/sq ft | +90% vs 2011 |
| 2 Dec 2011 | £1,000,000 | Semi-detached · Freehold | 2,626 sq ft · £381/sq ft | first recorded sale |
› Flat 5, Infinity Court, 2a NW11 8ND · Flats £1,100,000· 28 Jun 2021 · 2 sales
| 28 Jun 2021 | £1,100,000 | Flats · Leasehold | 1,109 sq ft · £992/sq ft | −6% vs 2018 |
| 9 Mar 2018 | £1,170,000 | Flats · Leasehold | 1,109 sq ft · £1055/sq ft | first recorded sale |
› Flat 4, Infinity Court, 2a NW11 8ND · Flats £1,170,000· 23 Mar 2018
| 23 Mar 2018 | £1,170,000 | Flats · Leasehold | 1,119 sq ft · £1045/sq ft | first recorded sale |
› 20 NW11 8ND · Terraced £1,480,000· 23 Oct 2014
| 23 Oct 2014 | £1,480,000 | Terraced · Freehold | 2,120 sq ft · £698/sq ft | first recorded sale |
› 23 NW11 8NE · Semi-detached £1,750,000· 5 Sept 2014 · 3 sales
| 5 Sept 2014 | £1,750,000 | Semi-detached · Freehold | 2,196 sq ft · £797/sq ft | first recorded sale |
| 10 Jul 2001 | £570,000 | Semi-detached · Freehold | 2,196 sq ft · £260/sq ft | +192% vs 1995 |
| 15 Aug 1995 | £195,000 | Semi-detached · Freehold | 2,196 sq ft · £89/sq ft | −89% vs 2014 |
› 5 NW11 8NE · Semi-detached £1,375,000· 25 Oct 2012 · 5 sales
| 25 Oct 2012 | £1,375,000 | Semi-detached · Freehold | 2,519 sq ft · £546/sq ft | +352% vs 1997 |
| 28 Apr 2004 | £790,000 | Semi-detached · Freehold | 2,519 sq ft · £314/sq ft | +46% vs 2000 |
| 18 Jul 2000 | £540,000 | Semi-detached · Freehold | 2,519 sq ft · £214/sq ft | −61% vs 2012 |
| 28 Jul 1997 | £304,000 | Semi-detached · Freehold | 2,519 sq ft · £121/sq ft | +28% vs 1997 |
| 16 May 1997 | £237,500 | Semi-detached · Freehold | 2,519 sq ft · £94/sq ft | first recorded sale |
› 12 NW11 8ND · Semi-detached £1,300,000· 24 Oct 2011 · 3 sales
| 24 Oct 2011 | £1,300,000 | Semi-detached · Freehold | 2,788 sq ft · £466/sq ft | +160% vs 2004 |
| 29 Oct 2004 | £500,000 | Semi-detached · Freehold | 2,788 sq ft · £179/sq ft | first recorded sale |
| 28 May 1997 | £282,500 | Semi-detached · Freehold | 2,788 sq ft · £101/sq ft | −78% vs 2011 |
› 8 NW11 8ND · Semi-detached £1,300,000· 3 Sept 2010 · 2 sales
| 3 Sept 2010 | £1,300,000 | Semi-detached · Freehold | 2,271 sq ft · £572/sq ft | +117% vs 2001 |
| 26 Jan 2001 | £600,000 | Semi-detached · Freehold | 2,271 sq ft · £264/sq ft | first recorded sale |
› Flat A, 1 NW11 8NE · Flats £770,000· 1 Sept 2010
| 1 Sept 2010 | £770,000 | Flats · Leasehold | 1,163 sq ft · £662/sq ft | first recorded sale |
› Flat B, 1 NW11 8NE · Flats £564,000· 1 Sept 2010 · 2 sales
| 1 Sept 2010 | £564,000 | Flats · Leasehold | 1,163 sq ft · £485/sq ft | +61% vs 2003 |
| 31 Jan 2003 | £350,000 | Flats · Leasehold | 1,163 sq ft · £301/sq ft | first recorded sale |
› 7 NW11 8NE · Semi-detached £1,300,000· 4 May 2010 · 3 sales
| 4 May 2010 | £1,300,000 | Semi-detached · Freehold | 2,454 sq ft · £530/sq ft | +52% vs 2004 |
| 13 Jul 2004 | £854,950 | Semi-detached · Freehold | 2,454 sq ft · £348/sq ft | +245% vs 1997 |
| 27 Feb 1997 | £247,500 | Semi-detached · Freehold | 2,454 sq ft · £101/sq ft | first recorded sale |
› 14 NW11 8ND · Semi-detached £1,000,000· 2 Nov 2007
| 2 Nov 2007 | £1,000,000 | Semi-detached · Freehold | first recorded sale |
› 28 NW11 8ND · Detached £1,325,000· 2 Jul 2007
| 2 Jul 2007 | £1,325,000 | Detached · Freehold | first recorded sale |
› 22 NW11 8ND · Semi-detached £660,000· 18 Feb 2005
| 18 Feb 2005 | £660,000 | Semi-detached · Freehold | first recorded sale |
› 6 NW11 8ND · Semi-detached £710,000· 6 Jan 2004
| 6 Jan 2004 | £710,000 | Semi-detached · Freehold | first recorded sale |
› 30 NW11 8ND · Detached £395,000· 19 Nov 2002
| 19 Nov 2002 | £395,000 | Detached · Freehold | first recorded sale |
› 27 NW11 8NE · Semi-detached £485,000· 14 Dec 2000
| 14 Dec 2000 | £485,000 | Semi-detached · Freehold | 3,875 sq ft · £125/sq ft | first recorded sale |
› 3 NW11 8NE · Semi-detached £525,000· 30 Nov 1999 · 3 sales
| 30 Nov 1999 | £525,000 | Semi-detached · Freehold | +37% vs 1997 | |
| 30 Jun 1997 | £382,000 | Semi-detached · Freehold | +82% vs 1996 | |
| 16 Dec 1996 | £210,000 | Semi-detached · Freehold | first recorded sale |
At your size
A 90 m² (970 sq ft) home in NW11 is worth roughly £592k–£926k at the district's typical £611–£956 per square foot (447 sales, two years). That is a range, not a valuation.
Check your addressAll sold prices in Barnet· NW11 district on the Barnet page
Track Helenslea Avenue, NW11
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Sources and method. Sales completed to August 2026, as registered by 4 Oct 2026 · headline figures cover the 12 months to June 2026 (later months are still being registered).Next HM Land Registry release ~28 Oct 2026. Medians unless stated; averages only where 30 or more sales. Category A sales only (standard price-paid transactions), houses and flats.
Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. Floor areas derived from Energy Performance Certificate data © Crown copyright, licensed under the Open Government Licence v3.0. Contains OS data © Crown copyright and database right 2026. Contains Royal Mail data © Royal Mail copyright and database right 2026. Source: Office for National Statistics licensed under the Open Government Licence v3.0.
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