Planning application
1 Cavendish Street Chichester West Sussex PO19 3BS
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Rear extension and deepening of existing basement, replacement of stairs to basement, extension of lightwell to front of property and alteration to boundary wall.
As published by the council, reference 25/02761/DOM
Application record
- Reference
- 25/02761/DOM
- Type
- Domestic Application (Householder)
- Status
- Permit
- Decision
- Granted As published: PERMIT
- Received
- 17 Nov 2025
- Validated
- 25 Nov 2025
- Decided
- 3 Feb 2026
- Ward
- Chichester West
- Parish
- Chichester
- Decision by
- Delegated
- Postcode
- PO19 3BS
Site history
Applications at this address on the South Downs National Park register
This site has had 3 applications since 2025: 2 approved, 1 refused.
-
26/00708/DOC Refused
1 Cavendish Street Chichester West Sussex PO19 3BS
Discharge of condition 3 to planning permission CC/25/02762/LBC.
-
25/02762/LBC Granted
1 Cavendish Street Chichester West Sussex PO19 3BS
Rear extension and deepening of existing basement, replacement of stairs to basement, extension of lightwell to front of property and alteration to boundary wall.
Timeline
Dates from the published record
-
17 Nov 2025
Received by South Downs National Park
-
25 Nov 2025
Validated
Checked as complete and ready for consideration.
-
3 Feb 2026
Decision issued: PERMIT
-
10 Aug 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
- Application: 25/01764/DOM (Application Withdrawn)
- Application: 25/02762/LBC (Permit)
Who's behind it
Company information only, from the register and Companies House
Studio 22:22 Ltd Agent, registered in Southsea
Active · incorporated 2011 · Southsea
8 applications on PlanIndex · across 4 councils
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
34 documents on file for this application
- CCAAC SECRETARY
- SUBSTITUTE PLAN - EXISTING AND PROPOSED BOUNDARY CONDITION 14.01.26
- SUBSTITUTE PLAN - PROPOSED CROSS SECTION 14.01.26
- SUBSTITUTE PLAN - PROPOSED LONG SECTION 14.01.26
- SUBSTITUTE PLAN - PROPOSED BASEMENT & GROUND FLOOR PLAN 14.01.26
- CORRESPONDENCE FROM AGENT 14.01.26
- CDC CONSERVATION & DESIGN
- EXTENSION OF TIME AGREED UNTIL 04.02.2026
- DISPLAY OF SITE NOTICE
- HABITATS REGULATION ASSESSMENT ? SCREENING MATRIX
- PUBLIC COMMENT
- CDC ARCHAEOLOGY OFFICER
- EXISTING BASEMENT AND GROUND FLOOR PLAN
- EXISTING FIRST FLOOR AND ROOF PLAN
- COVER SHEET WITH DRAWING LIST
- SITE LOCATION AND BLOCK PLAN
- EXISTING CROSS SECTIONS
- STRUCTURAL ENGINEER REPORT
- EXISTING ELEVATIONS (FRONT AND REAR)
- EXISTING LONG SECTION
- APPLICATION FORM
- LOCATION PLAN
- PROPOSED BASEMENT AND GROUND FLOOR PLAN
- PROPOSED FIRST FLOOR AND ROOF PLAN
- PROPOSED FRONT AND REAR ELEVATIONS
- PROPOSED LONG SECTION
- PROPOSED CROSS SECTION
- EXISTING AND PROPOSED BOUNDARY CONDITION
- ARBORICULTURAL IMPACT APPRAISAL AND METHOD STATEMENT
- TREE PROTECTION PLAN
- HERITAGE STATEMENT REVISION B
- STRUCTURAL CALCULATIONS
- DESIGN AND ACCESS STATEMENT REV B
- PROPOSED 3D SKETCH VISUALS
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
South Downs National Park granted permission on 3 February 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
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 0.3 miles
-
1 Cavendish Street Chichester West Sussex PO19 3BS
Rear extension and deepening of existing basement, replacement of stairs to basement, extension of lightwell to front of property and alteration to boundary wall.
Granted Heritage and listed buildings Extension 35 docsSmall domestic -
1 Cavendish Street Chichester West Sussex PO19 3BS
Discharge of condition 3 to planning permission CC/25/02762/LBC.
Refused Conditions 2 docs -
1 Cavendish Street Chichester West Sussex PO19 3BS
Discharge of condition 3 to planning permission CC/25/02762/LBC.
Refused Conditions 2 docs -
1 Cavendish Street Chichester West Sussex PO19 3BS
Rear extension and deepening of existing basement, replacement of stairs to basement, extension of lightwell to front of property and alteration to boundary wall.
Granted Householder Extension 34 docsSmall domestic -
1 Cavendish Street Chichester West Sussex PO19 3BS
Rear extension and deepening of existing basement, replacement of stairs to basement, extension of lightwell to front of property and alteration to boundary wall.
Granted Heritage and listed buildings Extension 35 docsSmall domestic -
48 Cavendish Street Chichester West Sussex PO19 3BS
94% historically approved · decision due ~23 Nov
Proposed replacement and enlargement of basement window.
Awaiting decision Heritage and listed buildings Windows or glazing 13 docs
Other householder applications
In South Downs National Park
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26/01484/DOM Granted
128 Gainsborough Drive Selsey Chichester West Sussex PO20 0HH
Ground floor rear/side extension.
-
26/02090/DOM Awaiting decision
97 Maplehurst Road Chichester West Sussex PO19 6RP
Single-storey front extension to enlarge and replace the existing porch, including works to provide a level threshold to assist access.
-
26/02076/DOM Awaiting decision
Kingfisher Cottage Westlands Lane Birdham Chichester West Sussex PO20 7HH
Proposed rendering of the existing dwelling.
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26/02054/DOM Awaiting decision
42 Stockbridge Gardens Donnington Chichester West Sussex PO19 8QT
Single storey extension to west elevation including porch and single storey extension to north elevation. Includes replacement of garage flat roof with new pitched roof with rooflight.
-
26/01690/DOM Granted
22 Tranquillity Way Selsey Chichester West Sussex PO20 0BF
Single storey extension to side/rear elevation, new porch to front entrance and wood burner external flue.