How much is 270 Trelawney Avenue, Slough, SL3 7UD worth?
Estimated value — November 2026
£251,000
Likely range £204,000 – £290,000Four in five similar homes sold within their range when we tested it.
Latest recorded sale March 2010
68%
confidence
High
Typically within 8% of the sale price
Property details
Flat / Maisonette
Trelawney Avenue · Slough · SL3 7UD
Energy performance
Mains Gas (Not Community) · EPC 0361-2856-6712-9504-9291 · inspected September 2014 · lodged December 2014
Address
- District
- Slough
- County
- Slough
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 | £79,614 | £67,794 – £106,416 | £77,000 |
| 2005 | £90,980 | £79,536 – £108,605 | — |
| 2006 | £112,078 | £97,675 – £129,559 | — |
| 2007 | £132,329 | £115,252 – £152,909 | — |
| 2008 | £126,067 | £110,189 – £150,012 | — |
| 2009 | £135,977 | £116,094 – £179,730 | — |
| 2010 | £141,420 | £122,330 – £174,679 | £139,950 |
| 2011 | £143,147 | £124,055 – £166,964 | — |
| 2012 | £144,291 | £123,879 – £166,402 | — |
| 2013 | £153,429 | £130,391 – £176,753 | — |
| 2014 | £177,150 | £149,163 – £204,875 | — |
| 2015 | £209,865 | £175,230 – £243,500 | — |
| 2016 | £234,888 | £194,926 – £272,267 | — |
| 2017 | £239,508 | £197,809 – £277,332 | — |
| 2018 | £240,020 | £197,201 – £277,958 | — |
| 2019 | £224,859 | £183,703 – £260,868 | — |
| 2020 | £228,638 | £186,033 – £265,375 | — |
| 2021 | £244,008 | £197,967 – £283,596 | — |
| 2022 | £253,014 | £205,338 – £294,053 | — |
| 2023 | £251,990 | £204,537 – £292,817 | — |
| 2024 | £255,364 | £207,369 – £296,488 | — |
| 2025 | £249,802 | £202,958 – £289,222 | — |
| 2026 | £251,000 | £204,000 – £290,000 | — |
Sale history
Mortgage calculator
£1,347
Estimated monthly repayment
£225,900
Loan amount
£259,067
Total interest
£484,967
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
- 292 Trelawney Avenue, Langley, Slough, SL3 7UD£250,000 · 2019£274,000
- 272 Trelawney Avenue, Slough, SL3 7UD£121,500 · 2006£269,000
- 290 Trelawney Avenue, Slough, SL3 7UD£100,000 · 2005£387,000
- 248 Trelawney Avenue, Slough, SL3 7UD£150,000 · 2026—
- 238 - 240, Trelawney Avenue, Slough, SL3 7UD£354,000 · 2026—
- 230 Trelawney Avenue, Slough, SL3 7UD£138,000 · 2026—
- 250 Trelawney Avenue, Slough, SL3 7UD£177,000 · 2026—
- 252 Trelawney Avenue, Slough, SL3 7UD£223,000 · 2026—
- 260 Trelawney Avenue, Slough, SL3 7UD£223,000 · 2026—
- 234 Trelawney Avenue, Slough, SL3 7UD£259,583 · 2026—
About this property
270 Trelawney Avenue, Slough, SL3 7UD is a flat on Trelawney Avenue in Slough. Stede's estimated value for November 2026 is £251,000. Four in five similar homes sold within their likely range when tested; for this property that range is £204,000 to £290,000. It combines its own last sale brought up to date with the House Price Index (50%), recent sales of 49 similar homes in the same postcode sector (25%) and their price per m² applied to its floor area (25%). The confidence score is 68 out of 100 (high): estimates like this one are typically within 8% of the eventual sale price.
It last sold in March 2010 for £139,950. It has 2 sales on record, the earliest in 2004. The current estimate is 79% higher than that price. The current owner has held it for about 16 years.
Its EPC energy-efficiency rating is band D (58 out of 100), with a potential of band B (88) after the recommended improvements. The certificate records a total floor area of 80 m² (861 sq ft). It was lodged in December 2014.
The modelled value is up 1% over the past year and up 2% over the past five years.
Among 3 nearby properties Stede tracks in the SL3 area, estimated values run from £269,000 to £387,000. This flat's £251,000 sits below that range.
Common questions
How much is 270 Trelawney Avenue, Slough, SL3 7UD worth?
Stede estimates 270 Trelawney Avenue, Slough, SL3 7UD is worth £251,000 as of November 2026, within a likely range of £204,000 to £290,000. 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 270 Trelawney Avenue, Slough, SL3 7UD last sell?
It last sold in March 2010 for £139,950. There are 2 sales on record, the earliest in 2004.
What type of property is 270 Trelawney Avenue, Slough, SL3 7UD?
It is recorded as a Flat / Maisonette on Trelawney Avenue in the SL3 postcode area.
What is the EPC rating of 270 Trelawney Avenue, Slough, SL3 7UD?
270 Trelawney Avenue, Slough, SL3 7UD has an EPC energy-efficiency rating of band D (58 out of 100). Its potential rating after the recommended improvements is band B (88). The certificate records a floor area of 80 m² (861 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 68 out of 100 (high). Tested against real sales of similar homes, estimates like this one are typically within 8% 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 its own last sale brought up to date with the House Price Index (50%), recent sales of 49 similar homes in the same postcode sector (25%) and their price per m² applied to its floor area (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 8,909 real sales of similar homes.
- Its sale in March 2010, brought up to today with the House Price Index£213,94050%
- 49 similar homes sold recently in the same postcode sector£249,78425%
- Recent price per m² in the same postcode sector, for its 80 m²£325,21525%
Estimate £251,000, likely £204,000 – £290,000
Read the full methodology and data sources →