159, Trelawney Avenue, Slough, SL3 8RQ
The erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 5.0m, with a maximum height of 3.2m, and an eaves height of 2.90m
Tracking, tags and letters are part of the paid plan. See what it costs. Searching and reading any record stays free.
Progress
Application details
- Reference
- Y/21178/000
- Local authority
- Slough
- Postcode
- SL3 8RQ
- Ward
- Langley Marish
- Application type
- Outline
- Property type
- House
Key dates
- Submitted
- 5 Oct 2026
- Validated
- 22 Oct 2026
- Target decision
- 3 Dec 2026
Estimated project value
£35k–£63k
Typical UK cost for this job type, at South East rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: MyJobQuote / Checkatrade 2026, ~20m² at £1,800-£3,000/m².
Recently sold nearby
New owners, recently moved in. First work on a house usually follows within months of completing.
- 159 TRELAWNEY AVENUE, SLOUGH, SL3 8RQTerraced · £455,0002 months ago1 Sept 2026
- 153 TRELAWNEY AVENUE, SLOUGH, SL3 8RQTerraced · £425,0003 years ago26 Jun 2023
- 157 TRELAWNEY AVENUE, SLOUGH, SL3 8RQTerraced · £360,0006 years ago13 Dec 2019
- 137 TRELAWNEY AVENUE, SLOUGH, SL3 8RQSemi-detached · £345,00012 years ago28 Aug 2014
- 159 TRELAWNEY AVENUE, SLOUGH, SL3 8RQTerraced · £186,00017 years ago6 Jul 2009
- 169 TRELAWNEY AVENUE, SLOUGH, SL3 8RQTerraced · £206,00019 years ago15 Jun 2007
- 149 TRELAWNEY AVENUE, SLOUGH, SL3 8RQSemi-detached · £200,00019 years ago16 Feb 2007
- 141 TRELAWNEY AVENUE, SLOUGH, SL3 8RQSemi-detached · £175,00021 years ago24 Jan 2005
Homes here go for about £275,500 — the median of the last 8 market sales in SL3 8RQ, £175,000 to £455,000.
Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.
Planning constraints
No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.
Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.
Nearby applications
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- 32, Stanley Green East, Slough, Slough, SL3 7RFRefused155 yd
- 112, Trelawney Avenue, Slough, Slough, SL3 8RPPending180 yd
- 48, Reddington Drive, Slough, SL3 7QUPermitted198 yd