Over the past 30 years, there have been 35 property sales recorded in the SL3 7TS postcode area. The highest sale price reached £495,000, while the most recent sale was a property sold in December 2025 for £154,000.

The estimated average property value in SL3 7TS currently stands at £372,955, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £5,070.

Property prices in SL3 7TS have risen by 2.8% over the past year , with a total increase of 18.5% over the past five years , and a long-term rise of 51.7% over the past decade .

The most common type of property sold in the area is terraced, making up around 49% of transactions , followed by flat and semi-detached.

Housing in SL3 7TS is predominantly owner-occupied, with an estimated 78% of homes being lived in by the owners.

Click on the map to change the analyzed area

Property Sales

356 Trelawney Avenue, Langley, Slough, SL3 7TS

🏠 Terraced
🛏️ 5bed
📐 721 sq ft
Today
£447,106
streetscan.co.uk estimate
30 Jun 2021
£399,950
More details

360 Trelawney Avenue, Langley, Slough, SL3 7TS

Today
£464,945
streetscan.co.uk estimate
26 Aug 2021
£415,000

366 Trelawney Avenue, Slough, SL3 7TS

🏠 Semi-detached
🛏️ 8bed
📐 1636 sq ft
Today
£433,772
streetscan.co.uk estimate
19 Dec 2013
£239,950
More details

370 Trelawney Avenue, Slough, SL3 7TS

🏠 Terraced
🛏️ 3bed
📐 710 sq ft
Today
£365,203
streetscan.co.uk estimate
6 Dec 2013
£204,000
22 Feb 2008
£174,000
View +1 more
More details

372 Trelawney Avenue, Slough, SL3 7TS

Today
£381,538
streetscan.co.uk estimate
13 Nov 2003
£155,000

374 Trelawney Avenue, Slough, SL3 7TS

🏠 Terraced
🛏️ 4bed
📐 721 sq ft
Today
£315,771
streetscan.co.uk estimate
24 Sep 2004
£140,000
More details

378 Trelawney Avenue, Slough, SL3 7TS

🏠 Terraced
🛏️ 5bed
📐 710 sq ft
Today
£427,679
streetscan.co.uk estimate
31 Oct 2002
£154,950
More details

380 Trelawney Avenue, Langley, Slough, SL3 7TS

🏠 Terraced
🛏️ 5bed
📐 743 sq ft
Today
£439,725
streetscan.co.uk estimate
5 Apr 2019
£362,000
22 Sep 1997
£40,000
More details

382 Trelawney Avenue, Langley, Slough, SL3 7TS

Today
£402,979
streetscan.co.uk estimate
25 Mar 2021
£353,000
15 Jul 2011
£188,000

384 Trelawney Avenue, Slough, SL3 7TS

Today
£875,309
streetscan.co.uk estimate
1 May 2003
£345,000
20 Jul 2001
£106,000
6 Feb 1997
£53,000

394 Trelawney Avenue, Langley, Slough, SL3 7TS

🏠 Terraced
🛏️ 5bed
📐 818 sq ft
Today
£451,592
streetscan.co.uk estimate
16 Feb 2018
£385,000
More details

400 Trelawney Avenue, Langley, Slough, SL3 7TS

🏠 Terraced
🛏️ 5bed
📐 915 sq ft
Today
£514,599
streetscan.co.uk estimate
24 Jun 2022
£495,000
22 Jul 2004
£192,000
More details

400A Trelawney Avenue, Slough, SL3 7TS

Today
£604,989
streetscan.co.uk estimate
15 Dec 2004
£270,000
19 Aug 2002
£168,000

446 Trelawney Avenue, Langley, Slough, SL3 7TS

🏠 Flat
🛏️ 2bed
📐 517 sq ft
Today
£203,404
streetscan.co.uk estimate
30 Apr 2020
£190,000
10 Oct 2014
£149,750
View +1 more
More details

460 Trelawney Avenue, Langley, Slough, SL3 7TS

🏠 Flat
🛏️ 2bed
📐 531 sq ft
Today
£188,684
streetscan.co.uk estimate
4 Dec 2023
£195,000
16 Jan 2019
£176,000
More details

462 Trelawney Avenue, Slough, SL3 7TS

🏠 Flat
🛏️ 2bed
📐 506 sq ft
Today
£143,153
streetscan.co.uk estimate
9 May 2011
£87,000
More details

484 Trelawney Avenue, Slough, SL3 7TS

🏠 Flat
🛏️ 2bed
📐 506 sq ft
Today
£183,896
streetscan.co.uk estimate
30 Jan 2015
£141,000
16 Feb 1996
£35,000
More details

486 Trelawney Avenue, Langley, Slough, SL3 7TS

Today
£152,881
streetscan.co.uk estimate
17 Dec 2025
£154,000
24 Oct 1996
£38,000

496 Trelawney Avenue, Slough, SL3 7TS

Today
£185,203
streetscan.co.uk estimate
30 Mar 2004
£105,000

498 Trelawney Avenue, Slough, SL3 7TS

Today
£204,322
streetscan.co.uk estimate
30 May 2003
£109,000
4 Dec 1996
£37,000
21 Dec 1995
£35,000

Area Insights

Data Sources

Properties at SL3 7TS appear thirty-five times in the Land Registry records, with the latest transaction recorded on 17 Dec 2025. It also has fourteen Energy Performance Certificates (EPC) entries, the earliest dating back to 27 Oct 2009. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.