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Planning application

Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

Decided Mid Sussex DM/25/2916 Lawful Development Certificate -Existing

Works: New dwelling Domestic

Read from the description, not a valuation. How we read the register

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

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.

As published by the council, reference DM/25/2916

Application record

Reference
DM/25/2916
Type
Lawful Development Certificate -Existing
Status
Approved
Decision
Permission
Received
12 Nov 2025
Validated
12 Nov 2025
Decided
18 Feb 2026
Ward
Cuckfield, Bolney And Ansty
Parish
Bolney
Decision by
Delegated Decision
Postcode
RH17 5QQ

Site history

Applications at this address on the Mid Sussex register

This site has had 13 applications since 2025.

  • DM/26/1440 Awaiting decision

    Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

    A new landscaped eastern access route to Wykehurst House and new secondary entrance gate.

    Submitted 10 Jun 2026
  • DM/26/1455 Awaiting decision

    Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

    A new landscaped eastern access route to Wykehurst House and new secondary entrance gate.

    Submitted 10 Jun 2026
  • DM/26/1331 Awaiting decision

    Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

    Discharge of condition nos 3, 4, 5, 6, 7, 8, 9, 10, 11 and 12 relating to planning application DM/25/2172 (description revised 24.07.2026. Further information received 19.08.2026)

    Submitted 28 May 2026 Conditions
  • DM/26/0695 Awaiting decision

    Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

    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)

    Submitted 18 Mar 2026 Heritage and listed buildings
  • DM/26/0694 Awaiting decision

    Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

    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)

    Submitted 18 Mar 2026 Householder
  • DM/25/3228 Awaiting decision

    Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

    Permission is sought for internal and external alterations including creation of new openings in existing walls, installation of new staircase and bridge to connect the two sides of the lightwell at second floor, installation of new architectural mouldings and other details, replacement of existing rooflight, and refurbishment of the Second Floor Lounge to include installation of new joists, ceiling and two new fireplaces into existing fireplace openings. (Revised plans received 16.03.2026) (Revised plans received 09.06.2026)

    Submitted 18 Dec 2025 Householder
  • DM/25/3229 Awaiting decision

    Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

    Permission is sought for internal and external alterations including creation of new openings in existing walls, installation of new staircase and bridge to connect the two sides of the lightwell at second floor, installation of new architectural mouldings and other details, replacement of existing rooflight, and refurbishment of the Second Floor Lounge to include installation of new joists, ceiling and two new fireplaces into existing fireplace openings. (Revised plans received 16.03.2026) (Revised plans received 09.06.2026)

    Submitted 18 Dec 2025 Heritage and listed buildings
  • DM/25/2655 Decided

    Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

    Retrospective permission is sought for replacement to lead work, installation of lightning protection, replacement of rotten timber windows, timber framework and cracked or missing glass panes. Partial retrospective permission is sought for electrical fittings removed and unsafe wiring throughout the building, including concealed redundant wiring from previous layers or refurbishment and new electrical through out, removal of redundant/leaking pipework, including concealed tanks within modern room additions and new plumbing through out. Permission is sought for repairs to external weathered and cracked stonework.

    Decided 6 May 2026 Householder
  • DM/25/2654 Decided

    Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

    Retrospective permission is sought for replacement to lead work, installation of lightning protection, replacement of rotten timber windows, timber framework and cracked or missing glass panes. Partial retrospective permission is sought for electrical fittings removed and unsafe wiring throughout the building, including concealed redundant wiring from previous layers or refurbishment and new electrical through out, removal of redundant/leaking pipework, including concealed tanks within modern room additions and new plumbing through out. Permission is sought for repairs to external weathered and cracked stonework.

    Decided 6 May 2026 Heritage and listed buildings
  • DM/25/2645 Awaiting decision

    Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

    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)

    Submitted 16 Oct 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 12 Nov 2025

    Received by Mid Sussex

  2. 18 Feb 2026

    Decision issued: Permission

  3. 12 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

18 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 documents

After the decision

Mid Sussex has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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 500 metres

  • Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

    DM/25/2172 Submitted 27 Aug 2025 16m away

    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).

    Decided Heritage and listed buildings Windows or glazing 56 docs
  • Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

    DM/26/0695 Submitted 18 Mar 2026 39m away

    72% 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

    DM/26/0694 Submitted 18 Mar 2026 39m away

    22% 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 39 docs
    Domestic
  • Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

    DM/25/2645 Submitted 16 Oct 2025 57m away

    72% 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

    DM/25/2644 Submitted 16 Oct 2025 57m away

    22% 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 docs
    Domestic
  • Wykehurst House Wykehurst Park Colwood Lane Bolney Haywards Heath West Sussex RH17 5QQ

    DM/25/2655 Submitted 17 Oct 2025 57m away

    Retrospective permission is sought for replacement to lead work, installation of lightning protection, replacement of rotten timber windows, timber framework and cracked or missing glass panes. Partial retrospective permission is sought for electrical fittings removed and unsafe wiring throughout the building, including concealed redundant wiring from previous layers or refurbishment and new electrical through out, removal of redundant/leaking pipework, including concealed tanks within modern room additions and new plumbing through out. Permission is sought for repairs to external weathered and cracked stonework.

    Decided Householder Windows or glazing 71 docs
    Domestic

In Mid Sussex

  • DM/26/0778 Withdrawn

    Depot Rear Of 25 Gower Road Haywards Heath West Sussex RH16 4PL

    Install 5 no white uPVC windows and remove 1no window and insert 1no door in the existing wall

    25 Mar 2026 Lawful development
  • DM/26/1282 Decided

    21 Bartlett Close Burgess Hill West Sussex RH15 0AT

    Proposed single storey rear / side extension

    22 May 2026 Lawful development
  • DM/26/1239 Decided

    6 St Christophers Road Hurstpierpoint Hassocks West Sussex BN6 9UX

    Loft conversion with matching roof tile clad box dormer to rear

    18 May 2026 Lawful development
  • DM/26/1142 Decided

    26 Fairfield Crescent Hurstpierpoint Hassocks West Sussex BN6 9SF

    Loft conversion via hip to gable and rear dormer.

    6 May 2026 Lawful development
  • DM/26/1299 Decided

    4 Beech Hurst Close Haywards Heath West Sussex RH16 4AE

    Proposed single storey rear extension, internal remodelling and a replacement front porch.

    26 May 2026 Lawful development