Flat 37, Sumner House has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 09 Jul 2025.

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

Flat 37, Sumner House last changed hands on 19th June 2017, selling for £288,000. The transaction was logged as a leasehold flat by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has risen by 9.3% since June 2017.

• Sold Jun 2017£288,000

Land Registry records and our Estate Agent network show 64 sales of comparable properties within 220 metres of Flat 37, Sumner House since 2011.

Most recently, Flat 203, Maestro Apartments 55, Violet Road, London, E3 3FW, a leasehold flat, sold at £112,000 on the 28th November 2025.

Read more about house prices in E3.

• Sold Nov 2025£112,000 | 2 Bed FlatFlat 203, Maestro Apartments 55, Violet Road, London, E3 3FWFlat 203, Maestro Apartments 55, Violet Road, London, E3 3FW
• Sold May 2025£180,000 | 2 Bed FlatFlat 3, Sumner House, Watts Grove, London, E3 3RBFlat 3, Sumner House, Watts Grove, London, E3 3RB
• Sold Oct 2024£255,000 | 2 Bed FlatFlat 2, 42, Violet Road, London, E3 3QGFlat 2, 42, Violet Road, London, E3 3QG
• Sold Mar 2024£255,000 | 2 Bed FlatFlat 70, Bracken House, Devons Road, London, E3 3RGFlat 70, Bracken House, Devons Road, London, E3 3RG
• Sold Feb 2024£330,000 | 2 Bed FlatFlat 3, 2, Violet Road, London, E3 3QHFlat 3, 2, Violet Road, London, E3 3QH
• Sold May 2023£210,000 | 1 Bed FlatFlat 14, Bracken House, Devons Road, London, E3 3RGFlat 14, Bracken House, Devons Road, London, E3 3RG
• Sold Mar 2023£220,000 | 2 Bed FlatFlat 53, Sumner House, Watts Grove, London, E3 3RBFlat 53, Sumner House, Watts Grove, London, E3 3RB
• Sold Feb 2023£220,000 | 2 Bed FlatFlat 22, Sumner House, Watts Grove, London, E3 3RBFlat 22, Sumner House, Watts Grove, London, E3 3RB
• Sold Nov 2022£330,000 | 2 Bed FlatFlat 16, Bracken House, Devons Road, London, E3 3RGFlat 16, Bracken House, Devons Road, London, E3 3RG
• Sold Aug 2022£282,500 | 2 Bed FlatFlat 21, Bracken House, Devons Road, London, E3 3RGFlat 21, Bracken House, Devons Road, London, E3 3RG
• Sold Mar 2022£275,000 | 2 Bed FlatFlat 36, Sumner House, Watts Grove, London, E3 3RBFlat 36, Sumner House, Watts Grove, London, E3 3RB
• Sold Dec 2021£287,500 | 2 Bed FlatFlat 35, Bramble House, Devons Road, London, E3 3RDFlat 35, Bramble House, Devons Road, London, E3 3RD
• Sold Oct 2021£265,500 | 1 Bed FlatFlat 24, Bracken House, Devons Road, London, E3 3RGFlat 24, Bracken House, Devons Road, London, E3 3RG
• Sold Jul 2021£159,230 | 2 Bed FlatFlat 30, Sumner House, Watts Grove, London, E3 3RBFlat 30, Sumner House, Watts Grove, London, E3 3RB
• Sold Nov 2018£300,000 | 2 Bed FlatFlat 61, Bracken House, Devons Road, London, E3 3RGFlat 61, Bracken House, Devons Road, London, E3 3RG
• Sold Mar 2018£354,000 | 2 Bed FlatFlat 7, Sumner House, Watts Grove, London, E3 3RBFlat 7, Sumner House, Watts Grove, London, E3 3RB
• Sold Apr 2017£365,000 | 2 Bed FlatFlat 53, Bracken House, Devons Road, London, E3 3RGFlat 53, Bracken House, Devons Road, London, E3 3RG
• Sold Apr 2014£211,000 | 1 Bed FlatFlat 30, Bracken House, Devons Road, London, E3 3RGFlat 30, Bracken House, Devons Road, London, E3 3RG
• Sold Mar 2013£158,995 | 2 Bed FlatFlat 41, Sumner House, Watts Grove, London, E3 3RBFlat 41, Sumner House, Watts Grove, London, E3 3RB
• Sold Apr 2011£137,500 | 2 Bed FlatFlat 35, Sumner House, Watts Grove, London, E3 3RBFlat 35, Sumner House, Watts Grove, London, E3 3RB

Our analysis of the public data ranks Flat 37, Sumner House as the 111th largest and the 127th most expensive of the 175 addresses on Watts Grove, London, E3.

Against the E3 postcode district average, it is £173k less expensive than the typical property.

• The Clara Grant Primary School

  200 m away
• St Saviour's Church of England Primary School

  400 m away
• Manorfield Primary School

  500 m away

• Langdon Park Community School

  700 m away
• Bow School

  800 m away
• Central Foundation Girls' School

  1.0 km away

• Devons Road

  |

  300 m away
• Langdon Park

  |

  600 m away
• Bromley-by-Bow

  |

  800 m away

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