Our Data Sources
20, Windsor Avenue, Sutton has a single entry in the Land Registry from March 2011 and a single entry in the EPC database dated November 2010.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
In very good condition, we estimate 20, Windsor Avenue, Sutton would be worth £539,262, with a potential rental value of £2,417 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £477,632, with a rental value of £2,140 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
20, Windsor Avenue, Sutton occupies a 176 m2 plot as recorded by HM Land Registry.
All 40 other houses in this postcode have recorded plot sizes, and this one ranks as the 39th largest.
Energy Efficiency
20, Windsor Avenue, Sutton has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 04 Nov 2010.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
20, Windsor Avenue, Sutton last changed hands on 15th March 2011, selling for £260,000. 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 risen by 93.7% since March 2011.
- Sold Mar 2011£260,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 464 sales of comparable properties within 500 metres of 20, Windsor Avenue, Sutton since 2019.
Most recently, 9, Windsor Avenue, Sutton, SM3 9RR, a freehold house, sold at £285,000 on the 14th April 2026.
Read more about house prices in SM3.
- Sold Apr 2026£285,000 | 3 Bed House9, Windsor Avenue, Sutton, SM3 9RR9, Windsor Avenue, Sutton, SM3 9RR
- Sold Feb 2026£565,000 | 3 Bed House76, St. Margarets Avenue, Sutton, SM3 9TT76, St. Margarets Avenue, Sutton, SM3 9TT
- Sold Jan 2026£570,000 | 3 Bed House56, Kew Crescent, Sutton, SM3 9RT56, Kew Crescent, Sutton, SM3 9RT
- Sold Sep 2025£500,000 | 3 Bed House57, St. Margarets Avenue, Sutton, SM3 9TU57, St. Margarets Avenue, Sutton, SM3 9TU
- Sold Aug 2025£515,000 | 3 Bed House102, Kingston Avenue, Sutton, SM3 9UF102, Kingston Avenue, Sutton, SM3 9UF
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £582,589, ranging from £495,964 to £903,401.
- 16 Windsor Avenue
3 Bed House | 13 m | Est. Value: £564,570
- 22 Windsor Avenue
5 Bed House | 16 m | Est. Value: £903,401
- 2 Kew Crescent
3 Bed House | 23 m | Est. Value: £521,849
- 14 Windsor Avenue
4 Bed House | 24 m | Est. Value: £659,703
- 12 Windsor Avenue
3 Bed House | 31 m | Est. Value: £550,060
Location Comparison
Our analysis of the public data ranks 20, Windsor Avenue, Sutton as the 88th largest and the 94th most expensive of the 153 addresses on Windsor Avenue, Cheam, Sutton, SM3.
Against the SM3 postcode district average, it is £11k less expensive than the typical property.
More reading links
Schools Nearby
- Cheam Park Farm Primary Academy400 m away
- Westbourne Primary School500 m away
- Brookfield Primary Academy1.0 km away
- Cheam High School800 m away
- Glenthorne High School1.2 km away
- Sutton Grammar School1.6 km away
More reading links
Public Transport Nearby
- West Sutton|700 m away
- Sutton Common|1.1 km away
- Cheam|1.8 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












