30, Sewardstone Gardens has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 19 May 2011.

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

According to HM Land Registry, 30, Sewardstone Gardens was last sold on 25th August 2017 for £300,000 and was recorded as a leasehold flat.

The property has had 3 sales since 1995.

Since August 2017, the market for similar properties has risen by 3.1%.

• Sold Aug 2017£300,000
• Sold Oct 2011£182,500
• Sold Aug 2004£154,000

According to the Land Registry and our network of Estate Agents, there have been 61 sales of properties similar to 30, Sewardstone Gardens within a radius of 1.1 kilometres since 2012.

The most recent example is 17, Boardman Avenue, London, E4 7QB, a leasehold flat which sold for £342,400 on the 24th July 2025.

Read more about house prices in E4.

• Sold Jul 2025£342,400 | 2 Bed Flat17, Boardman Avenue, London, E4 7QB17, Boardman Avenue, London, E4 7QB
• Sold Jun 2025£340,000 | 2 Bed Flat14, Sewardstone Gardens, London, E4 7QE14, Sewardstone Gardens, London, E4 7QE
• Sold Mar 2025£260,000 | 2 Bed Flat26, Yardley Lane, London, E4 7RS26, Yardley Lane, London, E4 7RS
• Sold Mar 2025£335,000 | 2 Bed Flat4, Boardman Avenue, London, E4 7QD4, Boardman Avenue, London, E4 7QD
• Sold Jul 2024£365,000 | 2 Bed Flat19, Markfield Gardens, London, E4 7NN19, Markfield Gardens, London, E4 7NN
• Sold Jul 2023£310,000 | 3 Bed Flat8, Boardman Avenue, London, E4 7QD8, Boardman Avenue, London, E4 7QD
• Sold Apr 2022£167,500 | 2 Bed Flat11, Sewardstone Gardens, London, E4 7QE11, Sewardstone Gardens, London, E4 7QE
• Sold Apr 2022£320,000 | 2 Bed Flat42, Yardley Lane, London, E4 7RS42, Yardley Lane, London, E4 7RS
• Sold Sep 2021£335,500 | 2 Bed Flat9, Sewardstone Gardens, London, E4 7QE9, Sewardstone Gardens, London, E4 7QE
• Sold Jul 2020£290,000 | 2 Bed Flat30, Yardley Lane, London, E4 7RS30, Yardley Lane, London, E4 7RS
• Sold Feb 2020£287,000 | 2 Bed Flat44, Sewardstone Gardens, London, E4 7QE44, Sewardstone Gardens, London, E4 7QE
• Sold Oct 2019£280,000 | 2 Bed Flat54, Sewardstone Gardens, London, E4 7QE54, Sewardstone Gardens, London, E4 7QE
• Sold Nov 2018£283,000 | 2 Bed Flat48, Sewardstone Gardens, London, E4 7QE48, Sewardstone Gardens, London, E4 7QE
• Sold Mar 2017£286,000 | 3 Bed Flat54, Yardley Lane, London, E4 7RS54, Yardley Lane, London, E4 7RS
• Sold Oct 2016£305,000 | 2 Bed Flat15, Boardman Avenue, London, E4 7QB15, Boardman Avenue, London, E4 7QB
• Sold Nov 2015£265,000 | 2 Bed Flat42, Sewardstone Gardens, London, E4 7QE42, Sewardstone Gardens, London, E4 7QE
• Sold Dec 2014£205,000 | 2 Bed Flat34, Sewardstone Gardens, London, E4 7QE34, Sewardstone Gardens, London, E4 7QE
• Sold Mar 2014£212,000 | 2 Bed Flat56, Sewardstone Gardens, London, E4 7QE56, Sewardstone Gardens, London, E4 7QE
• Sold Nov 2012£202,000 | 2 Bed Flat22, Sewardstone Gardens, London, E4 7QE22, Sewardstone Gardens, London, E4 7QE
• Sold Oct 2012£153,175 | 2 Bed Flat46, Sewardstone Gardens, London, E4 7QE46, Sewardstone Gardens, London, E4 7QE

Sewardstone Gardens, London, E4 has a total of 75 addresses. According to our analysis of all the public data, 30, Sewardstone Gardens is the 43rd largest and the 43rd most expensive property on the street.

When compared to the postcode district it is £203k less expensive than the average property in E4.

• Yardley Primary School

  300 m away
• St Mary's Catholic Primary School

  1.7 km away
• Alma Primary School

  1.8 km away

• Chingford Foundation School

  1.5 km away
• Heathcote School & Science College

  2.5 km away
• AIM Academy North London

  2.7 km away

• Ponders End

  |

  1.6 km away
• Chingford

  |

  1.8 km away
• Brimsdown

  |

  1.9 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.