4, Irwin Avenue has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 06 May 2025.

The property is not connected to mains gas and has fully double glazed windows. It is heated using room heaters (electric).

Since 2011 828 properties have sold within 420 metres of 4, Irwin Avenue, per the Land Registry and our network of Estate Agents.

The latest, on the 16th April 2026, was 1A, Irwin Avenue, London, SE18 2HP, a freehold house which sold for £404,000.

Read more about house prices in SE18.

• Sold Apr 2026£404,000 | 3 Bed House1A, Irwin Avenue, London, SE18 2HP1A, Irwin Avenue, London, SE18 2HP
• Sold Jul 2025£460,000 | 3 Bed House7, Thornhill Avenue, London, SE18 2HR7, Thornhill Avenue, London, SE18 2HR
• Sold Jul 2022£585,000 | 3 Bed House9, Thornhill Avenue, London, SE18 2HR9, Thornhill Avenue, London, SE18 2HR
• Sold May 2022£390,000 | 3 Bed House29, Thornhill Avenue, London, SE18 2HR29, Thornhill Avenue, London, SE18 2HR
• Sold Oct 2020£325,000 | 2 Bed House3, Irwin Avenue, London, SE18 2HP3, Irwin Avenue, London, SE18 2HP
• Sold Nov 2019£370,000 | 2 Bed House11, Irwin Avenue, London, SE18 2HP11, Irwin Avenue, London, SE18 2HP
• Sold Jun 2019£299,995 | 2 Bed House20, Irwin Avenue, London, SE18 2HP20, Irwin Avenue, London, SE18 2HP
• Sold Oct 2018£460,000 | 4 Bed House11, Thornhill Avenue, London, SE18 2HR11, Thornhill Avenue, London, SE18 2HR
• Sold Jun 2018£310,000 | 2 Bed House12, Irwin Avenue, London, SE18 2HP12, Irwin Avenue, London, SE18 2HP
• Sold Apr 2017£392,000 | 3 Bed House2, Thornhill Avenue, London, SE18 2HS2, Thornhill Avenue, London, SE18 2HS
• Sold Nov 2016£235,000 | 2 Bed House8, Irwin Avenue, London, SE18 2HP8, Irwin Avenue, London, SE18 2HP
• Sold Dec 2015£357,000 | 3 Bed House6, Thornhill Avenue, London, SE18 2HS6, Thornhill Avenue, London, SE18 2HS
• Sold Oct 2015£270,000 | 3 Bed House2, Irwin Avenue, London, SE18 2HP2, Irwin Avenue, London, SE18 2HP
• Sold Aug 2015£275,000 | 3 Bed House14, Irwin Avenue, London, SE18 2HP14, Irwin Avenue, London, SE18 2HP
• Sold Aug 2015£295,000 | 3 Bed House15, Irwin Avenue, London, SE18 2HP15, Irwin Avenue, London, SE18 2HP
• Sold May 2015£268,000 | 3 Bed House16, Irwin Avenue, London, SE18 2HP16, Irwin Avenue, London, SE18 2HP
• Sold Apr 2014£281,000 | 4 Bed House10, Thornhill Avenue, London, SE18 2HS10, Thornhill Avenue, London, SE18 2HS
• Sold Aug 2012£231,500 | 3 Bed House8, Thornhill Avenue, London, SE18 2HS8, Thornhill Avenue, London, SE18 2HS
• Sold Dec 2011£210,000 | 3 Bed House25, Thornhill Avenue, London, SE18 2HR25, Thornhill Avenue, London, SE18 2HR
• Sold Aug 2011£210,000 | 2 Bed House23, Irwin Avenue, London, SE18 2HP23, Irwin Avenue, London, SE18 2HP

Of the 31 addresses on Irwin Avenue, London, SE18, 4, Irwin Avenue comes out as the 31st largest and the 31st most expensive in our analysis of the public data.

It is also £233k less expensive than the average property across the SE18 district.

• Timbercroft Primary School

  100 m away
• Rockliffe Manor Primary School

  200 m away
• Greenslade Primary School

  500 m away

• Plumstead Manor School

  900 m away
• Welling School

  1.8 km away
• St Paul's Academy

  2.0 km away

• Welling

  |

  1.5 km away
• Plumstead

  |

  1.5 km away
• Woolwich Arsenal

  |

  2.1 km away

The flood risk here is rated Very Low, based on Environment Agency data.