How much is 20A, Stanmore Gardens, Sutton, Greater London, SM1 3SH worth?
Estimated value — November 2026
£534,000
Likely range £420,000 – £622,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale August 2004
62%
confidence
Medium
Typically within 9% of the sale price
Property details
Semi-detached house
Stanmore Gardens · Sutton · SM1 3SH
Energy performance
Mains Gas (Not Community) · EPC 2772-3314-4131-1736-1707 · inspected June 2025
Address
- District
- Sutton
- County
- Greater London
Value over time
- Modelled value
- Recorded sale
- Projected
- Likely range (80%)
- Today's estimate
Drawn through each of this property's recorded sales and ending at today's estimate, with the UK House Price Index for its area and property type filling in the months between. The shaded band is where four in five prices fell when we tested this line against real sales of similar homes; it widens the further a month is from a recorded sale, and today it matches the likely range above.
View as a table
| Year | Modelled value | Likely range | Recorded sale |
|---|---|---|---|
| 2004 | £224,153 | £191,647 – £292,532 | £225,000 |
| 2005 | £219,082 | £190,292 – £259,585 | — |
| 2006 | £241,766 | £208,286 – £279,506 | — |
| 2007 | £274,473 | £233,871 – £316,553 | — |
| 2008 | £236,706 | £199,528 – £273,581 | — |
| 2009 | £241,142 | £201,236 – £280,139 | — |
| 2010 | £257,152 | £212,724 – £299,222 | — |
| 2011 | £262,788 | £215,942 – £305,361 | — |
| 2012 | £270,631 | £220,913 – £314,503 | — |
| 2013 | £295,461 | £239,268 – £344,015 | — |
| 2014 | £344,419 | £276,717 – £402,083 | — |
| 2015 | £381,903 | £304,898 – £446,717 | — |
| 2016 | £410,681 | £326,616 – £481,804 | — |
| 2017 | £419,260 | £333,173 – £492,707 | — |
| 2018 | £421,905 | £334,661 – £497,278 | — |
| 2019 | £422,369 | £334,696 – £498,421 | — |
| 2020 | £448,807 | £377,673 – £503,717 | — |
| 2021 | £468,945 | £390,069 – £529,832 | — |
| 2022 | £510,318 | £419,531 – £580,399 | — |
| 2023 | £480,007 | £389,955 – £549,521 | — |
| 2024 | £505,780 | £405,984 – £582,815 | — |
| 2025 | £519,433 | £411,903 – £602,439 | — |
| 2026 | £534,000 | £420,000 – £622,000 | — |
Sale history
Mortgage calculator
£2,866
Estimated monthly repayment
£480,600
Loan amount
£551,163
Total interest
£1,031,763
Total repayable
A guide only, based on a capital repayment mortgage held at a constant interest rate for the full term. Not a mortgage offer or financial advice.
Related properties
- 20B, Stanmore Gardens, Sutton, Greater London, SM1 3SH£550,000 · 2021£630,000
- 23 Stanmore Gardens, Sutton, Greater London, SM1 3SH£450,000 · 2020£539,000
- 25 Stanmore Gardens, Sutton, Greater London, SM1 3SH£104,500 · 1998£524,000
- 22 Stanmore Gardens, Sutton, Greater London, SM1 3SH£355,000 · 2016£452,000
- 11 Stanmore Gardens, Sutton, Greater London, SM1 3SH£260,000 · 2025£280,000
- 7 Stanmore Gardens, Sutton, Greater London, SM1 3SH£280,000 · 2019£280,000
- 19 Stanmore Gardens, Sutton, Greater London, SM1 3SH£275,000 · 2018£294,000
- 1 Stanmore Gardens, Sutton, Greater London, SM1 3SH£276,000 · 2016£294,000
- 16 Stanmore Gardens, Sutton, Greater London, SM1 3SH£266,000 · 2015£294,000
- 6 Stanmore Gardens, Sutton, Greater London, SM1 3SH£139,000 · 2004£297,000
About this property
20A, Stanmore Gardens, Sutton, Greater London, SM1 3SH is a semi-detached house on Stanmore Gardens in Sutton, Greater London. Stede's estimated value for November 2026 is £534,000. Four in five similar homes sold within their likely range when tested; for this property that range is £420,000 to £622,000. It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 117 similar homes in the same postcode sector (25%). The confidence score is 62 out of 100 (medium): estimates like this one are typically within 9% of the eventual sale price.
It last sold in August 2004 for £225,000. The current estimate is 137% higher than that price. The current owner has held it for about 22 years.
Its EPC energy-efficiency rating is band D (59 out of 100), with a potential of band C (79) after the recommended improvements. The certificate records a total floor area of 84 m² (904 sq ft). It was lodged in June 2025.
The modelled value is up 3% over the past year and up 14% over the past five years.
Among 10 nearby properties Stede tracks in the SM1 area, estimated values run from £280,000 to £630,000. This semi-detached house's £534,000 sits toward the upper end of that range.
Common questions
How much is 20A, Stanmore Gardens, Sutton, Greater London, SM1 3SH worth?
Stede estimates 20A, Stanmore Gardens, Sutton, Greater London, SM1 3SH is worth £534,000 as of November 2026, within a likely range of £420,000 to £622,000. The estimate is generated automatically from recorded sale prices of this and similar nearby homes and the UK House Price Index, and is not a formal valuation.
When did 20A, Stanmore Gardens, Sutton, Greater London, SM1 3SH last sell?
It last sold in August 2004 for £225,000.
What type of property is 20A, Stanmore Gardens, Sutton, Greater London, SM1 3SH?
It is recorded as a Semi-detached house on Stanmore Gardens in the SM1 postcode area.
What is the EPC rating of 20A, Stanmore Gardens, Sutton, Greater London, SM1 3SH?
20A, Stanmore Gardens, Sutton, Greater London, SM1 3SH has an EPC energy-efficiency rating of band D (59 out of 100). Its potential rating after the recommended improvements is band C (79). The certificate records a floor area of 84 m² (904 sq ft). EPC data is published by the Ministry of Housing, Communities & Local Government and reflects the most recent certificate on record.
How reliable is this estimate?
The confidence score is 62 out of 100 (medium). Tested against real sales of similar homes, estimates like this one are typically within 9% of the sale price, and four in five sold within their likely range. The figure is a data model, not a RICS valuation or Home Report, and should not be used for mortgage or legal decisions.
How does Stede calculate this estimate?
It combines their price per m² applied to its floor area (50%), its own last sale brought up to date with the House Price Index (25%) and recent sales of 117 similar homes in the same postcode sector (25%). Each piece of evidence gets the share that proved most accurate when tested against real sales of similar homes, and the same testing sets the likely range and confidence. Full detail is on the methodology page.
How we got this figure
We weighed the evidence below, giving each piece the share that proved most accurate when we tested it against real sales of similar homes. The likely range and confidence come from testing the same method against 56,589 real sales of similar homes.
- Recent price per m² in the same postcode sector, for its 84 m²£513,25950%
- Its sale in August 2004, brought up to today with the House Price Index£518,50525%
- 117 similar homes sold recently in the same postcode sector£589,37025%
Estimate £534,000, likely £420,000 – £622,000
Read the full methodology and data sources →