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Planning application

19 Clayton Avenue Hassocks West Sussex BN6 8HD

Granted Mid Sussex DM/25/3165 Householder Application

Works: Extension Windows or glazing 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

Proposed single storey rear extension, single storey front extension and first floor flank extension with associated changes to internal layout and fenestration.

As published by the council, reference DM/25/3165

Application record

Reference
DM/25/3165
Type
Householder Application
Status
Approved
Decision
Granted As published: Approved
Received
10 Dec 2025
Validated
10 Dec 2025
Decided
3 Feb 2026
Ward
Hassocks
Parish
Hassocks
Decision by
Delegated Decision
Postcode
BN6 8HD

Timeline

Dates from the published record

  1. 10 Dec 2025

    Received by Mid Sussex

  2. 3 Feb 2026

    Decision issued: Approved

  3. 12 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

  • Application: DM/22/2684 (Approved)

Documents

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

11 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 this grant of permission means

Mid Sussex 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

  • 17 Clayton Avenue Hassocks West Sussex BN6 8HD

    DM/21/2651 Submitted 15 Jul 2021 50 yards away

    Construction of a single storey rear/flank extension to existing dwelling.

    Granted Lawful development Extension 10 docs
    Small domestic

  • 30 Clayton Avenue Hassocks West Sussex BN6 8HD

    DM/26/2529 Submitted 9 Oct 2026 50 yards away

    94% historically approved · decision due ~4 Dec

    English Oak (T4)- Reduce limbs growing southwards towards neighbouring property (No.55) by 2-3m, reduce large limb to north (with woodpecker holes) by approximately 2-3m to reduce risk of failure. English Oak (T5)- Reduce lower limbs growing south-westwards towards neighbouring property (No.55) by up to 2-3m, raise canopy to provide 4-5m ground clearance over parking bays.

    Awaiting decision

  • 2 Keymer Road Hassocks West Sussex BN6 8HA

    DM/26/1502 Submitted 17 Jun 2026 50 yards away

    Variation of condition no 2 to planning application DM/23/3181 to allow for design changes

    Granted

  • 2 Keymer Road Hassocks West Sussex BN6 8HA

    DM/26/2317 Submitted 21 Sep 2026 50 yards away

    94% historically approved · decision due ~16 Nov

    Discharge of planning conditions no 3, 4 and 5 relating to planning application DM/26/1502.

    Awaiting decision

  • 2 Keymer Road Hassocks West Sussex BN6 8HA

    DM/26/2001 Submitted 11 Aug 2026 50 yards away

    Non material amendment to application DM/23/3181 to change the wording of the description.

    Granted

  • Land To The Rear Of 2 Keymer Road Hassocks West Sussex BN6 8HA

    DM/25/2253 Submitted 8 Sep 2025 50 yards away

    Erection of a dwelling within the rear garden of 2 Keymer Road

    Withdrawn Full applications New dwelling 58 docs
    Domestic

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