Planning application
17 Chancellors Park Hassocks West Sussex BN6 8EY
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
Proposed single storey rear extension.
As published by the council, reference DM/26/0426
Application record
- Reference
- DM/26/0426
- Type
- Lawful Development Certificate -Proposed
- Status
- Refused
- Decision
- Refused As published: Refusal
- Received
- 18 Feb 2026
- Validated
- 18 Feb 2026
- Decided
- 8 Apr 2026
- Ward
- Hassocks
- Parish
- Hassocks
- Decision by
- Delegated Decision
- Postcode
- BN6 8EY
Timeline
Dates from the published record
-
18 Feb 2026
Received by Mid Sussex
-
8 Apr 2026
Decision issued: Refusal
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
13 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.
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Open the documentsWhat this refusal means
Mid Sussex 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
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5 Chancellors Park Hassocks West Sussex BN6 8EY
94% historically approved · decision due ~5 Oct
Part demolition of rear single storey extension and proposed new single storey kitchen extension with new tiered garden and patio to rear.
Awaiting decision Extension DemolitionSmall domestic -
35 Chancellors Park Hassocks West Sussex BN6 8EY
Demolition of the existing single storey rear and side extension and garage. Replacement with a single storey rear extension, reinstatement of the garage and a first-storey side extension above the garage. Alterations to front porch and instalment of solar panels on the side and rear roof slopes.
Granted Extension Demolition 20 docsSmall domestic -
8 Chancellors Park Hassocks West Sussex BN6 8EZ
Single storey ground floor rear extension and single storey first floor side extension
Refused Householder Extension 16 docsSmall domestic -
Montrose 32 Woodsland Road Hassocks West Sussex BN6 8HG
Outline application for the erection of a single detached dwelling and garage (re-submission of DM/20/2760) with all matters reserved.
Granted Outline New dwelling 32 docsDomestic -
The Royal British Legion Woodsland Road Hassocks West Sussex BN6 8HE
89% historically approved · decision due ~8 May
Change of use of the existing vacant social club (use Class F2) to six residential units (use Class C3), with a first floor extension proposed above the existing ground floor addition to the front of the building, together with the installation of new windows, roof lights, solar panels and heat pumps and a bin and cycle store (Amended plans received 18.06.26 and 19.06.26)
Awaiting decision Full applications Extension Loft or dormer +1 64 docs -
25 Kings Drive Hassocks West Sussex BN6 8DX
Proposed hip to gable loft conversion, and rear dormer with inset roof terrace (amended decription 03.12.25)
Withdrawn Householder Loft or dormer 10 docsDomestic
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,DM/26/1028 Withdrawn
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DM/26/1052 Granted
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New porch, rear box dormer loft conversion, and internal alterations.
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DM/26/0917 Refused
20 Royal George Road Burgess Hill West Sussex RH15 9SD
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DM/26/1019 Granted
97 Leylands Road Burgess Hill West Sussex RH15 8AA
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DM/26/1038 Granted
41 College Lane Hurstpierpoint Hassocks West Sussex BN6 9AD
Demolition of 2no existing first-floor rear (north) elevation dormers, to be replaced with a new, full width dormer. A new 3m2 porch will be added at ground floor on the east elevation.