20, St. Helens Road, Erith occupies a 179 m² plot as recorded by HM Land Registry.

Of the 20 other houses in this postcode, 14 have recorded plot sizes, and this one ranks as the 2nd largest.

20, St. Helens Road, Erith has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 10 Aug 2020.

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

Land Registry records and our Estate Agent network show 90 sales of comparable properties within 440 metres of 20, St. Helens Road, Erith since 2015.

Most recently, 111, Mangold Way, Erith, DA18 4DB, a freehold house, sold at £207,000 on the 18th March 2026.

Read more about house prices in DA18.

• Sold Mar 2026£207,000 | 3 Bed House111, Mangold Way, Erith, DA18 4DB111, Mangold Way, Erith, DA18 4DB
• Sold Oct 2025£290,000 | 4 Bed House20, Hartslock Drive, London, SE2 9UR20, Hartslock Drive, London, SE2 9UR
• Sold Sep 2025£230,000 | 3 Bed House40, Portmeadow Walk, London, SE2 9UL40, Portmeadow Walk, London, SE2 9UL
• Sold Jun 2025£216,000 | 4 Bed House77, Mangold Way, Erith, DA18 4DA77, Mangold Way, Erith, DA18 4DA
• Sold Jun 2025£229,000 | 3 Bed House171, Mangold Way, Erith, DA18 4DB171, Mangold Way, Erith, DA18 4DB
• Sold Feb 2025£258,000 | 4 Bed House66, Hartslock Drive, London, SE2 9UU66, Hartslock Drive, London, SE2 9UU
• Sold Jan 2025£255,000 | 4 Bed House56, Hartslock Drive, London, SE2 9UT56, Hartslock Drive, London, SE2 9UT
• Sold Sep 2024£256,000 | 3 Bed House69, Portmeadow Walk, London, SE2 9UN69, Portmeadow Walk, London, SE2 9UN
• Sold Sep 2024£312,000 | 3 Bed House19, St. Helens Road, Erith, DA18 4DX19, St. Helens Road, Erith, DA18 4DX
• Sold Jul 2024£247,000 | 4 Bed House31, Mangold Way, Erith, DA18 4DA31, Mangold Way, Erith, DA18 4DA
• Sold Dec 2022£250,100 | 3 Bed House131, Mangold Way, Erith, DA18 4DB131, Mangold Way, Erith, DA18 4DB
• Sold Aug 2022£282,000 | 3 Bed House83, Redpoll Way, Erith, DA18 4BX83, Redpoll Way, Erith, DA18 4BX
• Sold Mar 2022£230,000 | 4 Bed House76, Hartslock Drive, London, SE2 9UU76, Hartslock Drive, London, SE2 9UU
• Sold May 2019£215,000 | 4 Bed House42, Hartslock Drive, London, SE2 9UT42, Hartslock Drive, London, SE2 9UT
• Sold Nov 2018£240,000 | 3 Bed House5, Hartslock Drive, London, SE2 9UR5, Hartslock Drive, London, SE2 9UR
• Sold Apr 2018£205,000 | 3 Bed House12, Portmeadow Walk, London, SE2 9UL12, Portmeadow Walk, London, SE2 9UL
• Sold Apr 2018£220,000 | 3 Bed House14, Portmeadow Walk, London, SE2 9UL14, Portmeadow Walk, London, SE2 9UL
• Sold Sep 2017£220,000 | 4 Bed House12, Hartslock Drive, London, SE2 9UR12, Hartslock Drive, London, SE2 9UR
• Sold Jul 2017£235,000 | 3 Bed House4, Hartslock Drive, London, SE2 9UR4, Hartslock Drive, London, SE2 9UR
• Sold Oct 2015£180,000 | 4 Bed House21, Hartslock Drive, London, SE2 9UR21, Hartslock Drive, London, SE2 9UR

Our analysis of the public data ranks 20, St. Helens Road, Erith as the 19th largest and the 20th most expensive of the 20 addresses on St. Helens Road, Erith, DA18.

Against the DA18 postcode district average, it is £76k less expensive than the typical property.

• St John Fisher Catholic Primary School

  300 m away
• Willow Bank Primary School

  300 m away
• Parkway Primary School

  600 m away

• Woolwich Polytechnic School for Girls

  1.6 km away
• Woolwich Polytechnic School

  1.6 km away
• St Paul's Academy

  1.7 km away

• Abbey Wood

  |

  800 m away
• Belvedere

  |

  1.6 km away
• Barking Riverside

  |

  2.5 km away

Environment Agency data suggests this area has a Very Low risk of flooding.