20, Onslow Avenue, Sutton occupies a 587 m² plot as recorded by HM Land Registry.

All 21 other houses in this postcode have recorded plot sizes, and this one ranks as the 14th largest.

20, Onslow Avenue, Sutton has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 01 Jul 2022.

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

20, Onslow Avenue, Sutton last changed hands on 30th November 2022, selling for £1,000,000. The transaction was logged as a freehold house by HM Land Registry.

That is its only recorded sale since 1995.

The market for similar properties has dropped by 34.3% since November 2022.

• Sold Nov 2022£1,000,000

Land Registry records and our Estate Agent network show 48 sales of comparable properties within 940 metres of 20, Onslow Avenue, Sutton since 2009.

Most recently, 6, The Dene, Sutton, SM2 7EG, a freehold house, sold at £880,000 on the 14th March 2025.

Read more about house prices in SM2.

• Sold Mar 2025£880,000 | 3 Bed House6, The Dene, Sutton, SM2 7EG6, The Dene, Sutton, SM2 7EG
• Sold Dec 2024£840,000 | 3 Bed House71, Northey Avenue, Sutton, SM2 7HU71, Northey Avenue, Sutton, SM2 7HU
• Sold Jan 2024£825,000 | 4 Bed House30, High View, Sutton, SM2 7DY30, High View, Sutton, SM2 7DY
• Sold Dec 2023£800,000 | 4 Bed House8, Scarborough Close, Sutton, SM2 7EA8, Scarborough Close, Sutton, SM2 7EA
• Sold Aug 2023£1,055,000 | 3 Bed House15, Cheyham Way, Sutton, SM2 7HX15, Cheyham Way, Sutton, SM2 7HX
• Sold Jan 2022£923,000 | 3 Bed House179, Sandy Lane, Sutton, SM2 7ET179, Sandy Lane, Sutton, SM2 7ET
• Sold Nov 2021£950,000 | 3 Bed House181, Sandy Lane, Sutton, SM2 7ET181, Sandy Lane, Sutton, SM2 7ET
• Sold Sep 2021£880,000 | 3 Bed House3, The Dene, Sutton, SM2 7EG3, The Dene, Sutton, SM2 7EG
• Sold Nov 2020£770,000 | 3 Bed House2, Scarborough Close, Sutton, SM2 7EA2, Scarborough Close, Sutton, SM2 7EA
• Sold Oct 2020£770,000 | 3 Bed House3, Scarborough Close, Sutton, SM2 7EA3, Scarborough Close, Sutton, SM2 7EA
• Sold Aug 2020£800,000 | 3 Bed House19, Gilhams Avenue, Banstead, SM7 1QL19, Gilhams Avenue, Banstead, SM7 1QL
• Sold Aug 2020£800,000 | 4 Bed House14, The Dene, Sutton, SM2 7EG14, The Dene, Sutton, SM2 7EG
• Sold Jan 2020£800,000 | 4 Bed House29, Onslow Avenue, Sutton, SM2 7ED29, Onslow Avenue, Sutton, SM2 7ED
• Sold Aug 2019£720,000 | 3 Bed House78, Northey Avenue, Sutton, SM2 7HJ78, Northey Avenue, Sutton, SM2 7HJ
• Sold Apr 2019£700,000 | 3 Bed House183, Sandy Lane, Sutton, SM2 7ET183, Sandy Lane, Sutton, SM2 7ET
• Sold May 2017£750,000 | 4 Bed House1, Godolphin Close, Sutton, SM2 7DX1, Godolphin Close, Sutton, SM2 7DX
• Sold Feb 2016£740,000 | 3 Bed House175, Sandy Lane, Sutton, SM2 7ET175, Sandy Lane, Sutton, SM2 7ET
• Sold Jan 2016£692,500 | 3 Bed House7, The Dene, Sutton, SM2 7EG7, The Dene, Sutton, SM2 7EG
• Sold Sep 2015£645,000 | 3 Bed House36, The Dene, Sutton, SM2 7EG36, The Dene, Sutton, SM2 7EG
• Sold May 2009£345,000 | 3 Bed House29, The Dene, Sutton, SM2 7EG29, The Dene, Sutton, SM2 7EG

Our analysis of the public data ranks 20, Onslow Avenue, Sutton as the 36th largest and the 36th most expensive of the 37 addresses on Onslow Avenue, Cheam, Sutton, SM2.

Against the SM2 postcode district average, it is £334k more expensive than the typical property.

• Avenue Primary Academy

  700 m away
• Cuddington Croft Primary School and Nursery

  1.2 km away
• St Dunstan's Cheam CofE Primary School

  1.7 km away

• Harris Academy Sutton

  1.3 km away
• Overton Grange School

  1.5 km away
• Nonsuch High School for Girls

  1.7 km away

• Belmont

  |

  800 m away
• Banstead

  |

  1.4 km away
• Cheam

  |

  1.5 km away

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