How much is 63 Thirlmere Avenue, Slough, SL1 6EB worth?
Estimated value — July 2026
£231,000
Likely range £206,000 – £276,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale February 2023
71%
confidence
High
Typically within 7% of the sale price
Property details
Flat / Maisonette
Thirlmere Avenue · Slough · SL1 6EB
Energy performance
Mains Gas (Not Community) · EPC 8031-6724-5170-0436-6902 · inspected April 2019
Address
- District
- Slough
- County
- Slough
Value over time
- Modelled value
- Recorded sale
- Likely range (80%)
- 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 uses the property's earlier sales, so it can sit a little off the line. 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 the most recent sale.
View as a table
| Year | Modelled value | Likely range | Recorded sale |
|---|---|---|---|
| 2003 | £133,889 | £110,818 – £176,039 | £135,000 |
| 2004 | £144,944 | £120,373 – £188,231 | £133,500 |
| 2005 | £144,830 | £119,436 – £187,047 | — |
| 2006 | £158,504 | £128,824 – £204,601 | — |
| 2007 | £168,355 | £137,939 – £214,871 | — |
| 2008 | £145,718 | £119,389 – £184,197 | — |
| 2009 | £144,034 | £117,819 – £181,736 | £149,950 |
| 2010 | £145,309 | £119,485 – £180,484 | — |
| 2011 | £146,270 | £121,537 – £180,159 | — |
| 2012 | £146,625 | £122,292 – £178,757 | — |
| 2013 | £155,058 | £129,261 – £185,556 | £158,000 |
| 2014 | £178,056 | £148,035 – £208,729 | — |
| 2015 | £209,797 | £174,341 – £241,995 | — |
| 2016 | £233,543 | £194,509 – £267,252 | — |
| 2017 | £236,862 | £199,073 – £267,790 | — |
| 2018 | £236,104 | £199,248 – £263,595 | — |
| 2019 | £220,018 | £185,609 – £242,331 | — |
| 2020 | £222,533 | £184,021 – £241,300 | — |
| 2021 | £236,247 | £179,751 – £252,183 | — |
| 2022 | £243,689 | £154,689 – £258,897 | — |
| 2023 | £241,443 | £174,635 – £256,953 | £245,000 |
| 2024 | £243,410 | £197,241 – £262,550 | — |
| 2025 | £234,817 | £197,272 – £257,350 | — |
| 2026 | £228,355 | £192,689 – £252,378 | — |
Sale history
Mortgage calculator
£1,240
Estimated monthly repayment
£207,900
Loan amount
£238,424
Total interest
£446,324
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
- 23 Thirlmere Avenue, Slough, SL1 6EB£255,000 · 2025£237,000
- 91 Thirlmere Avenue, Slough, SL1 6EB£260,000 · 2022£254,000
- 79 Thirlmere Avenue, Slough, SL1 6EB£260,000 · 2021£254,000
- 105 Thirlmere Avenue, Slough, SL1 6EB£250,000 · 2021£245,000
- 29 Thirlmere Avenue, Slough, SL1 6EB£250,000 · 2020£253,000
- 47 Thirlmere Avenue, Slough, SL1 6EB£225,000 · 2017£220,000
- 107 Thirlmere Avenue, Slough, SL1 6EB£254,950 · 2017£252,000
- 127 Thirlmere Avenue, Slough, SL1 6EB£265,000 · 2016£253,000
- 15 Thirlmere Avenue, Slough, SL1 6EB£230,500 · 2016£246,000
- 19 Thirlmere Avenue, Slough, SL1 6EB£217,950 · 2015£251,000
About this property
63 Thirlmere Avenue, Slough, SL1 6EB is a flat on Thirlmere Avenue in Slough. Stede's estimated value for July 2026 is £231,000. Four in five similar homes sold within their likely range when tested; for this property that range is £206,000 to £276,000. It re-indexes the property's recorded sale prices to today using the UK House Price Index. The confidence score is 71 out of 100 (high): estimates like this one are typically within 7% of the eventual sale price.
It last sold in February 2023 for £245,000. It has 5 sales on record, the earliest in 2003. The current estimate is 6% lower than that price. The current owner has held it for about 3 years.
Its EPC energy-efficiency rating is band D (67 out of 100), with a potential of band C (70) after the recommended improvements. The certificate records a total floor area of 62 m² (667 sq ft). It was lodged in April 2019.
The modelled value is down 5% over the past year and down 3% over the past five years.
Among 10 nearby properties Stede tracks in the SL1 area, estimated values run from £220,000 to £254,000. This flat's £231,000 sits toward the lower end of that range.
Common questions
How much is 63 Thirlmere Avenue, Slough, SL1 6EB worth?
Stede estimates 63 Thirlmere Avenue, Slough, SL1 6EB is worth £231,000 as of July 2026, within a likely range of £206,000 to £276,000. The estimate is generated automatically from recorded sale prices and the UK House Price Index, and is not a formal valuation.
When did 63 Thirlmere Avenue, Slough, SL1 6EB last sell?
It last sold in February 2023 for £245,000. There are 5 sales on record, the earliest in 2003.
What type of property is 63 Thirlmere Avenue, Slough, SL1 6EB?
It is recorded as a Flat / Maisonette on Thirlmere Avenue in the SL1 postcode area.
What is the EPC rating of 63 Thirlmere Avenue, Slough, SL1 6EB?
63 Thirlmere Avenue, Slough, SL1 6EB has an EPC energy-efficiency rating of band D (67 out of 100). Its potential rating after the recommended improvements is band C (70). The certificate records a floor area of 62 m² (667 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 71 out of 100 (high). Tested against real sales of similar homes, estimates like this one are typically within 7% 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?
Stede re-indexes this property's recorded sale prices to today using the House Price Index for its type and region, and tests the result against real sales to set the likely range and confidence. Full detail is on the methodology page.
How we calculated this
This estimate re-indexes the property's recorded sale prices to today with the UK House Price Index for its area and type. Its range and confidence come from testing the same method against 34,412 real sales of similar homes.
2
Valuation methods used
5
Recorded sales on file
2023
Most recent recorded sale