Planning application
19, Iona Crescent, Slough, SL1 6JH
Works: Loft or dormer
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Lawful Development Certificate for a proposed loft conversion to create habitable accommodation with 2no. dormers to the side elevation.
As published by the council, reference P/03591/004
Application record
- Reference
- P/03591/004
- Type
- Certificate Proposed (Use/Development)
- Status
- Registered application
- Received
- 11 Feb 2026
- Validated
- 11 Feb 2026
- Ward
- Haymill
- Decision by
- Delegated
- Postcode
- SL1 6JH
Site history
Applications at this address on the Slough register
This site has had 4 applications since 2025: 1 approved, 1 refused.
-
P/03591/005 Status unknown
19, Iona Crescent, Slough, SL1 6JH
Construction of a proposed single storey side and rear extension to existing dwe
-
P/03591/003 Refused
19, Iona Crescent, Slough, SL1 6JH
Lawful Development Certificate for a proposed loft conversion to create habitabl
-
P/03591/002 Granted
19, Iona Crescent, Slough, SL1 6JH
Construction of single storey side and rear extensions. (Amended Description).
Timeline
Dates from the published record
-
11 Feb 2026
Received by Slough
-
25 Jul 2026
Added to PlanIndex
-
10 Sep 2026
Status changed to Registered application
-
Decision
Awaiting decision
Decision expected by 8 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Slough took a median of 56 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
Documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
Trade members open them from here.
Open the documentsWhat happens while it is decided
This application is with Slough for determination, against a statutory target of eight weeks. Over the last year Slough's median decision took 56 days. More in our guide to how long planning decisions take.
About outline applications
An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
21, Iona Crescent, Slough, SL1 6JH
Conversion of garage into habitable space, addition of roof lights and internal alterations.
Granted Full applications Loft or dormer 2 docs -
19, Iona Crescent, Slough, SL1 6JH
Construction of single storey side and rear extensions. (Amended Description).
Granted Full applications ExtensionSmall domestic -
19, Iona Crescent, Slough, SL1 6JH
78% historically approved · decision due ~7 Sep
Construction of a proposed single storey side and rear extension to existing dwe
Status unknown Full applications ExtensionSmall domestic -
19, Iona Crescent, Slough, SL1 6JH
Lawful Development Certificate for a proposed loft conversion to create habitabl
Refused Loft or dormer -
25, Iona Crescent, Slough, SL1 6JH
Conversion of garage into habitable room with a new roof and upgrade of existing conservatory to an insulated habitable room following its part demolition and demolition of existing boiler room on the East side.
Granted Full applications Extension Roofing +1 2 docs -
326, Bath Road, Slough, Berkshire, SL1 6JA
Change of use from a retail shop (class E) to a restaurant (class E) followed by the installation of a Kitchen Extractor system
Withdrawn Full applications 6 docs
Other outline applications
In Slough
-
P/00378/034 Status unknown
235, Farnham Road, Slough, Slough, SL2 1DE
Outline application with all matters reserved for the demolition of the existing
-
P/00431/014 Granted
Substation, Stirling Road, Slough, SL1 4ST
Lawful Development Certificate for a proposed erection of a switch house building to accommodate a new 132kV GIS (Gas Insulated Switchgear) switchboard and associated switch rooms.
-
P/08015/003 Refused
45, Thurston Road, Slough, SL1 3JW
Lawful development certificate for the proposed change of use from C3 (dwelling) to C4 (HMO)
-
P/10298/004 Granted
25, Kendrick Road, Slough, SL3 7PQ
Lawful development certificate for proposed hip to gable loft conversion with rear dormer and 2no roof lights.
-
P/20690/001 Awaiting decision
348, London Road, Slough, SL3 7HU
Construction of a front porch, single storey side and rear extension