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Planning application

Nether Walstead East Mascalls Lane Lindfield Haywards Heath West Sussex RH16 2QJ

Awaiting decision Mid Sussex DM/25/3070 Householder Application

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

Construction of eastern and western extensions to main house, dormer extension, porch and removal of modern extensions, alongside external and internal alterations. External and internal alterations to curtilage listed building, swimming pool, installation of courtyard gate, construction of garage, swimming pool pavilion, glasshouse/outbuilding, and wider landscape interventions.

As published by the council, reference DM/25/3070

Application record

Reference
DM/25/3070
Type
Householder Application
Status
Pending Consideration
Received
1 Dec 2025
Validated
12 Dec 2025
Ward
Lindfield Rural And High Weald
Parish
Lindfield Rural
Postcode
RH16 2QJ

Site history

Applications at this address on the Mid Sussex register

This site has had 5 applications since 2025: 3 approved, 1 refused.

  • DM/26/1481 Granted

    Nether Walstead East Mascalls Lane Lindfield Haywards Heath West Sussex RH16 2QJ

    Construction of a swimming pool pavilion and reinstatement of a historic glasshouse, within the grounds of a Grade II listed dwelling.

    Decided 4 Sep 2026
  • DM/26/1480 Granted

    Nether Walstead East Mascalls Lane Lindfield Haywards Heath West Sussex RH16 2QJ

    Construction of a swimming pool pavilion and reinstatement of a historic glasshouse, within the grounds of a Grade II listed dwelling.

    Decided 4 Sep 2026
  • DM/26/1349 Granted

    Nether Walstead East Mascalls Lane Lindfield Haywards Heath West Sussex RH16 2QJ

    Retrospective installation of gateway and gates

    Decided 24 Jul 2026
  • DM/25/3071 Refused

    Nether Walstead East Mascalls Lane Lindfield Haywards Heath West Sussex RH16 2QJ

    Construction of eastern and western extensions to main house, dormer extension, porch and removal of modern extensions, alongside external and internal alterations. External and internal alterations to curtilage listed building, swimming pool, installation of courtyard gate, construction of garage, swimming pool pavilion, glasshouse / outbuilding, and wider landscape interventions.

    Decided 30 Apr 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 1 Dec 2025

    Received by Mid Sussex

  2. 12 Dec 2025

    Validated

    Checked as complete and ready for consideration.

  3. 12 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 6 February 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Mid Sussex took a median of 54 days over the applications it decided in the last year.

Documents

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

34 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Mid Sussex for determination, against a statutory target of eight weeks. Over the last year Mid Sussex decided householder applications in a median of 58 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 0.3 miles

In Mid Sussex

  • DM/26/2152 Awaiting decision

    Little Hollybush West Hoathly Road East Grinstead West Sussex RH19 4NE

    Two storey side extension, loft conversion, roof extension with 3 dormers to rear and alterations to fenestration

    Received 2 Sep, published by the council 9 Sep 2026 Householder
  • DM/26/2027 Awaiting decision

    Timbers Cansiron Lane Ashurst Wood East Grinstead West Sussex RH19 3SE

    Proposed two storey side and rear extension.

    Received 17 Aug, published by the council 19 Aug 2026 Householder
  • DM/26/2012 Awaiting decision

    21 Harlands Close Haywards Heath West Sussex RH16 1PS

    Erection of a two-storey rear extension, roof alterations including dormer windows and rooflights, insertion of new windows, removal of the existing chimneys, external rendering of the dwelling, and associated internal alterations. (amended description 07.09.2026)

    Received 13 Aug, published by the council 2 Sep 2026 Householder
  • DM/26/1085 Granted

    12 Hurst Gardens Hurstpierpoint Hassocks West Sussex BN6 9ST

    New pitched roof above ground floor projections on principal elevation. Conversion of integrated garage.

    Received 29 Apr, published by the council 31 Jul 2026 Householder
  • DM/26/1059 Granted

    73 Folders Lane Burgess Hill West Sussex RH15 0DY

    Proposed first floor extension and extension to the rear and internal alterations to the property.

    Received 28 Apr, published by the council 31 Jul 2026 Householder