Planning application
The Pump House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ
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
Single storey side extension to form family annex
As published by the council, reference DM/26/1251
Application record
- Reference
- DM/26/1251
- Type
- Householder Application
- Status
- Approved
- Decision
- Permission
- Received
- 19 May 2026
- Validated
- 19 May 2026
- Decided
- 13 Jul 2026
- Ward
- Cuckfield, Bolney And Ansty
- Parish
- Bolney
- Decision by
- Delegated Decision
- Postcode
- RH17 5QQ
Timeline
Dates from the published record
-
19 May 2026
Received by Mid Sussex
-
13 Jul 2026
Decision issued: Permission
-
31 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
22 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 this grant of permission means
Mid Sussex granted permission on 13 July 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 500 metres
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Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ
86% historically approved · decision due ~13 May
External works within the grounds of Wykehurst House to include: proposed pool building, proposed pool, reinstate opening within existing wall, new gate to existing wall, reinstate stone steps within the landscape, restore existing stone steps, reinstate landscaping and new gates. (Further information and revised plans recieved 21.07.2026 and 24.07.2026. Address confirmed 24.07.2026)
Awaiting decision Heritage and listed buildings 39 docs -
Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ
94% historically approved · decision due ~13 May
External works within the grounds of Wykehurst House to include: proposed pool building, proposed pool, reinstate opening within existing wall, new gate to existing wall, reinstate stone steps within the landscape, restore existing stone steps, reinstate landscaping and new gates. (Further information and revised plans recieved 21.07.2026 and 24.07.2026. Address confirmed 24.07.2026)
Awaiting decision Householder 41 docsDomestic -
Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ
Internal alterations including new flooring laid over existing, other than removal and replacement of carpet, restoration and replication of skirting boards, architraves and cornicing, restoration or duplication of internal doors, retention and restoration of picture rails and staircases, new plaster and decoration to walls and ceiling, installation of new sanitaryware, new moulding, installation of new kitchen, restoration and installation of new joinery, new opening for lightwell in the kitchen and dining room, removal of mezzanine floor in the TV room, re-instatement of lift, installation of lowered ceilings to house ventilation in first floor ensuites, blocking up of first floor windows into gallery, and the installation and removal of internal walls, including the removal of the ensuite wall associated with bedroom 1 (F04a).
Granted Heritage and listed buildings Windows or glazing 56 docs -
Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ
The property is currently used as a single private dwelling, established over 10 years ago following a prior internal conversion to flats. We seek certification of the use as a single dwelling.
Granted Lawful development New dwelling 18 docsDomestic -
Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ
86% historically approved · decision due ~11 Dec
External works within the grounds of Wykehurst House to include: Garden wall repairs, alterations to existing entrance gate, installation of new entrance gate and new plant equipment areas. New plant equipment areas to contain oil tank plant area, location for oil delivery, boiler plant area with flue, 4 air source heat pumps and associated screening and works. (Revised plans received 10.12.2025. Revised plans and further information received 31.03.2026, 22.05.2026, 09.07.2026 and 24.07.2026. Updated description agreed 24.07.2026)
Awaiting decision Heritage and listed buildings 65 docs -
Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ
94% historically approved · decision due ~11 Dec
External works within the grounds of Wykehurst House to include: Garden wall repairs, alterations to existing entrance gate, installation of new entrance gate and new plant equipment areas. New plant equipment areas to contain oil tank plant area, location for oil delivery, boiler plant area with flue, 4 air source heat pumps and associated screening and works. (Revised plans received 10.12.2025. Revised plans and further information received 31.03.2026, 22.05.2026, 09.07.2026 and 24.07.2026. Updated description agreed 24.07.2026)
Awaiting decision Householder 65 docsDomestic
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DM/26/1162 Granted
5 Watermead Balcombe Haywards Heath West Sussex RH17 6EY
A two storey side extension, set back from the existing front elevation. Single storey rear extension. New door to the rear external wall.
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DM/26/0412 Granted
Barrington House Portsmouth Wood Drive Lindfield Haywards Heath West Sussex RH16 2DW
Proposed ground mounted PV solar panels.
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DM/26/0793 Granted
Hillbury Cottage Horsham Road Handcross Haywards Heath West Sussex RH17 6DB
Proposed 3m extension to an existing dropped kerb.
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DM/26/1304 Granted
10 Chalkers Lane Hurstpierpoint Hassocks West Sussex BN6 9LR
Proposed single storey rear infill extension.
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DM/26/1089 Granted
8 Newton Avenue East Grinstead West Sussex RH19 4SP
Installation of a modular ramp to allow wheelchair access to the property