Planning application
Willow House Mill Lane Sidlesham Chichester West Sussex PO20 7NA
Works: Extension Loft or dormer Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Single-storey side extension to east elevation and first-floor pitched-roof extension, with 2 no. dormers and 1 no. roof light to south and north elevations. Balcony to east elevation.
As published by the council, reference 26/00751/DOM
Application record
- Reference
- 26/00751/DOM
- Type
- Domestic Application (Householder)
- Status
- Pending Consideration
- Received
- 31 Mar 2026
- Validated
- 31 Mar 2026
- Ward
- Sidlesham With Selsey North
- Parish
- Sidlesham
- Decision by
- Delegated
- Postcode
- PO20 7NA
Timeline
Dates from the published record
-
31 Mar 2026
Received by Chichester
-
12 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 26 May 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Chichester took a median of 54 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
Agent on file, an architecture practice
4 applications on PlanIndex · across 4 councils
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
23 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 Chichester for determination, against a statutory target of eight weeks. Over the last year Chichester decided householder applications in a median of 61 days. More in our guide to how long planning decisions take.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
Willow House Mill Lane Sidlesham Chichester West Sussex PO20 7NA
93% historically approved · decision due ~26 May
Single-storey side extension to east elevation and first-floor pitched-roof extension, with 2 no. dormers and 1 no. roof light to south and north elevations. Balcony to east elevation.
Awaiting decision Householder Extension Loft or dormer 23 docsSmall domestic -
Johnsons Barn Mill Lane Sidlesham Chichester West Sussex PO20 7NA
81% historically approved · decision due ~10 Jun
Demolition of existing agricultural barn and construction of 1 no. replacement residential dwelling.
Awaiting decision Full applications Demolition 38 docsDomestic -
Johnsons Barn Mill Lane Sidlesham Chichester West Sussex PO20 7NA
81% historically approved · decision due ~10 Jun
Demolition of existing agricultural barn and construction of 1 no. replacement residential dwelling.
Awaiting decision Full applications Demolition 38 docsDomestic -
Island Cottage Mill Lane Sidlesham Chichester West Sussex PO20 7LU
Two storey side extension and associated alterations.
Granted Householder Extension 21 docsDomestic -
Island Cottage Mill Lane Sidlesham Chichester West Sussex PO20 7LU
Two storey side extension and associated alterations.
Granted Householder Extension 21 docsDomestic -
The Old Poor House Mill Lane Sidlesham Chichester West Sussex PO20 7NA
81% historically approved · decision due ~23 Jun
Use of building as annexe and holiday let accommodation, permitted under Permission 20/03253/DOM.
Awaiting decision Full applications 12 docs
Other householder applications
In Chichester
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26/00723/DOM Withdrawn
Salthill House Salthill Road Chichester West Sussex PO19 3PY
Installation of a curved stairlift to principal staircase and straight stairlift to basement staircase.
-
26/00898/DOM Granted
32 Orchard Avenue Chichester West Sussex PO19 3BG
Proposed single-storey rear extension to replace the existing conservatory, replacement of all existing windows with uPVC units, and replacement of soffits, fascias, and bargeboards with uPVC.
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26/00926/DOM Granted
32 King George Gardens Chichester West Sussex PO19 6LB
Rear extension, following demolition of existing conservatory.
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26/00871/DOM Granted
Duisans West Bracklesham Drive Bracklesham Bay Chichester West Sussex PO20 8PF
Partial demolition of existing bungalow, construction of single and two storey flat roofed extensions and alterations to elevational treatments and fenestration - Variation of Condition 2 of householder permission EWB/20/00365/DOM - to reference drawings showing amendments to internal layout and fenestration (Variation of Condition 2 of householder permission EWB/21/00436/DOM - reference drawings showing further amendments to internal layout and fenestration).
-
26/00973/DOM Granted
83 Oliver Whitby Road Chichester West Sussex PO19 3LH
Rear single storey extension and flat roof covering to existing side extension.