According to data from HM Land Registry, 21, Byron Avenue, Sutton sits on a plot of 116 m².

We have plot size data on 32 out of 32 other houses in the postcode and 21, Byron Avenue, Sutton sits on the 30th largest plot.

21, Byron Avenue, Sutton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Apr 2013.

The property is not connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to the Land Registry and our network of Estate Agents, there have been 248 sales of properties similar to 21, Byron Avenue, Sutton within a radius of 420 metres since 2018.

The most recent example is 17, Harold Road, Sutton, SM1 4HZ, a freehold house which sold for £465,000 on the 17th October 2025.

Read more about house prices in SM1.

• Sold Oct 2025£465,000 | 3 Bed House17, Harold Road, Sutton, SM1 4HZ17, Harold Road, Sutton, SM1 4HZ
• Sold Jul 2025£530,000 | 3 Bed House65, Westmead Road, Sutton, SM1 4JG65, Westmead Road, Sutton, SM1 4JG
• Sold Jun 2025£525,000 | 3 Bed House23, Waterloo Road, Sutton, SM1 4LW23, Waterloo Road, Sutton, SM1 4LW
• Sold Jun 2025£465,000 | 3 Bed House16, Oliver Road, Sutton, SM1 4QF16, Oliver Road, Sutton, SM1 4QF
• Sold May 2025£750,000 | 3 Bed House67, Carshalton Grove, Sutton, SM1 4LZ67, Carshalton Grove, Sutton, SM1 4LZ
• Sold Mar 2025£480,000 | 3 Bed House35, Byron Avenue East, Sutton, SM1 3RB35, Byron Avenue East, Sutton, SM1 3RB
• Sold May 2024£480,000 | 3 Bed House19, Oliver Road, Sutton, SM1 4QF19, Oliver Road, Sutton, SM1 4QF
• Sold May 2024£460,000 | 3 Bed House91, Carshalton Grove, Sutton, SM1 4NB91, Carshalton Grove, Sutton, SM1 4NB
• Sold Mar 2024£460,000 | 3 Bed House7, Cowper Avenue, Sutton, SM1 3RD7, Cowper Avenue, Sutton, SM1 3RD
• Sold Dec 2023£480,000 | 3 Bed House29, Princes Street, Sutton, SM1 3RT29, Princes Street, Sutton, SM1 3RT
• Sold Nov 2023£460,274 | 3 Bed House25, Cowper Avenue, Sutton, SM1 3RD25, Cowper Avenue, Sutton, SM1 3RD
• Sold Sep 2023£397,000 | 3 Bed House77, Carshalton Grove, Sutton, SM1 4LZ77, Carshalton Grove, Sutton, SM1 4LZ
• Sold Sep 2023£480,000 | 3 Bed House75, Carshalton Grove, Sutton, SM1 4LZ75, Carshalton Grove, Sutton, SM1 4LZ
• Sold Jul 2023£470,000 | 3 Bed House11, Cowper Avenue, Sutton, SM1 3RD11, Cowper Avenue, Sutton, SM1 3RD
• Sold Mar 2023£485,000 | 3 Bed House30, Harold Road, Sutton, SM1 4HZ30, Harold Road, Sutton, SM1 4HZ
• Sold Apr 2022£455,000 | 3 Bed House27, Cowper Avenue, Sutton, SM1 3RD27, Cowper Avenue, Sutton, SM1 3RD
• Sold Oct 2020£385,000 | 3 Bed House18, Harold Road, Sutton, SM1 4HZ18, Harold Road, Sutton, SM1 4HZ
• Sold Aug 2019£413,000 | 3 Bed House76, Carshalton Grove, Sutton, SM1 4NB76, Carshalton Grove, Sutton, SM1 4NB
• Sold Aug 2018£397,500 | 3 Bed House15, Cowper Avenue, Sutton, SM1 3RD15, Cowper Avenue, Sutton, SM1 3RD
• Sold Jul 2018£400,000 | 3 Bed House29, Cowper Avenue, Sutton, SM1 3RD29, Cowper Avenue, Sutton, SM1 3RD

Byron Avenue, Sutton, SM1 has a total of 34 addresses. According to our analysis of all the public data, 21, Byron Avenue, Sutton is the 10th largest and the 10th most expensive property on the street.

When compared to the postcode district it is £26k more expensive than the average property in SM1.

• Manor Park Primary Academy

  700 m away
• St Mary's RC Infants School

  900 m away
• Rushy Meadow Primary Academy

  900 m away

• Sutton Grammar School

  700 m away
• St Philomena's Catholic High School for Girls

  800 m away
• Carshalton High School for Girls

  800 m away

• Carshalton

  |

  900 m away
• Sutton (London)

  |

  1.1 km away
• Carshalton Beeches

  |

  1.3 km away

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