How much is 18 Sime Close, Guildford, Surrey, GU3 3ED worth?
Estimated value — September 2026
£740,000
Likely range £740,000 – £740,000
Latest recorded sale December 2009
34%
confidence
Low
Property details
Semi-detached house
Sime Close · Guildford · GU3 3ED
Energy performance
Electricity (Not Community) · EPC 9988-3077-6271-6651-7940 · inspected September 2019
Address
- District
- Guildford
- County
- Surrey
Value over time
- Modelled value
- Recorded sale
- Today's estimate
Modelled by indexing this property's most recent recorded sale, month by month, against the UK House Price Index for its area and property type. Earlier sales are shown as recorded. Today's estimate also blends in the other valuation methods, so it can sit a little off the line.
View as a table
| Year | Modelled value | Recorded sale |
|---|---|---|
| 2009 | £399,995 | £399,995 |
| 2010 | £415,142 | — |
| 2011 | £424,417 | — |
| 2012 | £453,935 | — |
| 2013 | £467,529 | — |
| 2014 | £520,209 | — |
| 2015 | £579,645 | — |
| 2016 | £632,096 | — |
| 2017 | £609,306 | — |
| 2018 | £615,231 | — |
| 2019 | £629,732 | — |
| 2020 | £663,541 | — |
| 2021 | £686,291 | — |
| 2022 | £729,735 | — |
| 2023 | £704,215 | — |
| 2024 | £726,929 | — |
| 2025 | £746,452 | — |
| 2026 | £739,771 | — |
Sale history
Mortgage calculator
£3,514
Estimated monthly repayment
£666,000
Loan amount
£599,194
Total interest
£1,265,194
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
- 16 Sime Close, Guildford, Surrey, GU3 3ED£410,000 · 2012£703,000
- 21 Sime Close, Guildford, Surrey, GU3 3ED£390,000 · 2009£721,000
- 17 Sime Close, Guildford, Surrey, GU3 3ED£580,000 · 2024£590,000
- 7 Sime Close, Guildford, Surrey, GU3 3ED£575,000 · 2024£579,000
- 19 Sime Close, Guildford, Surrey, GU3 3ED£568,750 · 2020£644,000
- 9 Sime Close, Guildford, Surrey, GU3 3ED£355,000 · 2010£636,000
- 6 Sime Close, Guildford, Surrey, GU3 3ED£487,500 · 2024£496,000
- 20 Sime Close, Guildford, Surrey, GU3 3ED£400,000 · 2009£714,000
- 8 Sime Close, Guildford, Surrey, GU3 3ED£567,000 · 2025£556,000
- 15 Sime Close, Guildford, Surrey, GU3 3ED£550,000 · 2018£647,000
About this property
18 Sime Close, Guildford, Surrey, GU3 3ED is a semi-detached house on Sime Close in Guildford, Surrey. Stede's estimated value for September 2026 is £740,000. It is the average of 2 independent methods that re-index recorded sale prices to today. The confidence score is 34 out of 100 (low), based on how recent the most recent recorded sale is.
It last sold in December 2009 for £399,995. The current estimate is 85% higher than that price. The current owner has held it for about 17 years.
Its EPC energy-efficiency rating is band C (79 out of 100), with a potential of band B (88) after the recommended improvements. The certificate records a total floor area of 148 m² (1,593 sq ft). It was lodged in September 2019.
The modelled value is down 4% over the past year and up 12% over the past five years.
Among 10 nearby properties Stede tracks in the GU3 area, estimated values run from £496,000 to £721,000. This semi-detached house's £740,000 sits above that range.
Common questions
How much is 18 Sime Close, Guildford, Surrey, GU3 3ED worth?
Stede estimates 18 Sime Close, Guildford, Surrey, GU3 3ED is worth £740,000 as of September 2026. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 18 Sime Close, Guildford, Surrey, GU3 3ED last sell?
It last sold in December 2009 for £399,995.
What type of property is 18 Sime Close, Guildford, Surrey, GU3 3ED?
It is recorded as a Semi-detached house on Sime Close in the GU3 postcode area.
What is the EPC rating of 18 Sime Close, Guildford, Surrey, GU3 3ED?
18 Sime Close, Guildford, Surrey, GU3 3ED has an EPC energy-efficiency rating of band C (79 out of 100). Its potential rating after the recommended improvements is band B (88). The certificate records a floor area of 148 m² (1,593 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 34 out of 100 (low), which reflects how recent the most recent recorded sale is rather than local market volatility. 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?
Stede runs 2 independent methods that re-index this property's recorded sale prices to today using the House Price Index for its type and region, then takes the average. Full detail is on the methodology page.
How we calculated this
This estimate averages 2 valuation methods, each re-indexing recorded sale prices to today. The confidence score reflects how recent the most recent recorded sale is.
2
Valuation methods used
1
Recorded sales on file
2009
Most recent recorded sale