Planning application
31, Cockett Road, Slough, SL3 7TQ
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Lawful development certificate for a proposed single storey side extension
As published by the council, reference P/20993/001
Application record
- Reference
- P/20993/001
- Type
- Certificate Proposed (Use/Development)
- Decision
- Refusal CLU/D;Informatives
- Received
- 1 Jun 2026
- Validated
- 1 Jun 2026
- Decided
- 5 Aug 2026
- Postcode
- SL3 7TQ
Site history
Applications at this address on the Slough register
This site has had 3 applications since 2026: 0 approved, 2 refused.
-
P/20993/002 Awaiting decision
31, Cockett Road, Slough, SL3 7TQ
Construction of a proposed single storey side extension to existing dwelling fol
-
P/20993/000 Refused
31, Cockett Road, Slough, SL3 7TQ
Construction of a proposed two storey side extension to existing dwelling.
Timeline
Dates from the published record
-
1 Jun 2026
Received by Slough
-
25 Jul 2026
Added to PlanIndex
-
5 Aug 2026
Decision issued: Refusal CLU/D;Informatives
Who's behind it
Company information only, from the register and Companies House
M3 Architectural Design Ltd Agent, an architecture practice registered in Camberley
Active · incorporated 2014 · Camberley
154 applications on PlanIndex · across 10 councils · 85% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordWhat this refusal means
Slough refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.
About this record
The published feed does not state which type of application this is; the register entry on Slough's portal will say. Our guide explains the common types.
Nearby applications
Within 500 metres
-
31, Cockett Road, Slough, SL3 7TQ
Construction of a proposed two storey side extension to existing dwelling.
Refused Full applications ExtensionDomestic -
31, Cockett Road, Slough, SL3 7TQ
78% historically approved · decision due ~6 Nov
Construction of a proposed single storey side extension to existing dwelling fol
Awaiting decision Full applications ExtensionSmall domestic -
44, Cockett Road, Slough, SL3 7TL
Lawful development certificate for proposed loft conversion for habitable use wi
Granted Loft or dormer -
44, Cockett Road, Slough, SL3 7TL
The erection of a single storey rear extension, which would extend beyond the re
Granted Prior approval ExtensionSmall domestic -
32, Cockett Road, Slough, SL3 7TJ
Construction of a single storey side extension
Granted Full applications ExtensionSmall domestic -
39, Gosling Road, Slough, SL3 7TP
The erection of a single storey rear extension, which would extend beyond the re
Granted Prior approval ExtensionSmall domestic