HM Land Registry records the plot of land for 3, Irwin Avenue as measuring 367 m².

That makes it the largest plot in the postcode, where all 29 other houses have recorded plot data.

3, Irwin Avenue has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 11 Jun 2020.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

The most recent sale of 3, Irwin Avenue completed on 23rd October 2020 at £325,000 and was recorded by HM Land Registry as a freehold house.

Since 1995 this is the property's only sale.

Values of comparable properties have risen by 4.3% over the period since October 2020.

• Sold Oct 2020£325,000

Since 2015 112 properties similar to 3, Irwin Avenue have sold within a radius of 410 metres, 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 Feb 2026£415,000 | 2 Bed House124, Swingate Lane, London, SE18 2HL124, Swingate Lane, London, SE18 2HL
• Sold Dec 2025£405,000 | 2 Bed House5, Alabama Street, London, SE18 2SJ5, Alabama Street, London, SE18 2SJ
• Sold Sep 2025£435,000 | 3 Bed House50, Landstead Road, London, SE18 2LH50, Landstead Road, London, SE18 2LH
• Sold Aug 2025£390,000 | 2 Bed House83, Garland Road, London, SE18 2PL83, Garland Road, London, SE18 2PL
• Sold Aug 2025£360,000 | 2 Bed House77, Garland Road, London, SE18 2PL77, Garland Road, London, SE18 2PL
• Sold Jul 2025£364,000 | 3 Bed House81, Garland Road, London, SE18 2PL81, Garland Road, London, SE18 2PL
• Sold Apr 2025£350,000 | 3 Bed House4, Alabama Street, London, SE18 2SJ4, Alabama Street, London, SE18 2SJ
• Sold Mar 2025£380,000 | 3 Bed House29, Alabama Street, London, SE18 2SH29, Alabama Street, London, SE18 2SH
• Sold Feb 2025£350,000 | 2 Bed House32, Alabama Street, London, SE18 2SH32, Alabama Street, London, SE18 2SH
• Sold Feb 2025£367,500 | 2 Bed House34, Alabama Street, London, SE18 2SH34, Alabama Street, London, SE18 2SH
• Sold Feb 2024£355,000 | 2 Bed House26, Alabama Street, London, SE18 2SH26, Alabama Street, London, SE18 2SH
• Sold Jun 2023£385,000 | 2 Bed House73, Garland Road, London, SE18 2PL73, Garland Road, London, SE18 2PL
• Sold Apr 2022£360,000 | 3 Bed House71, Garland Road, London, SE18 2PL71, Garland Road, London, SE18 2PL
• 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 Jun 2018£280,000 | 3 Bed House33, Irwin Avenue, London, SE18 2HP33, Irwin Avenue, London, SE18 2HP
• Sold Jun 2018£310,000 | 2 Bed House12, Irwin Avenue, London, SE18 2HP12, Irwin Avenue, London, SE18 2HP
• Sold Nov 2016£235,000 | 2 Bed House8, Irwin Avenue, London, SE18 2HP8, Irwin Avenue, London, SE18 2HP
• Sold Oct 2015£270,000 | 3 Bed House2, Irwin Avenue, London, SE18 2HP2, Irwin Avenue, London, SE18 2HP

Of the 31 addresses on Irwin Avenue, London, SE18, 3, Irwin Avenue comes out as the 12th largest and the 12th most expensive in our analysis of the public data.

It is also £4k more 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.