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Planning application

17 Clayton Avenue Hassocks West Sussex BN6 8HD

Granted Mid Sussex DM/21/2651 Lawful Development Certificate -Proposed

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

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

As published by the council, reference DM/21/2651

Application record

Reference
DM/21/2651
Type
Lawful Development Certificate -Proposed
Status
Approved
Decision
Granted As published: Permission
Received
15 Jul 2021
Validated
15 Jul 2021
Decided
18 Aug 2021
Ward
Hassocks
Parish
Hassocks
Decision by
Delegated Decision
Postcode
BN6 8HD

Timeline

Dates from the published record

  1. 15 Jul 2021

    Received by Mid Sussex

  2. 18 Aug 2021

    Decision issued: Permission

  3. 21 Aug 2026

    Added to PlanIndex

Documents

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

10 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 18 August 2021, 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 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

  • 19 Clayton Avenue Hassocks West Sussex BN6 8HD

    DM/25/3165 Submitted 10 Dec 2025 50 yards away

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

    Granted Householder Extension Windows or glazing 11 docs
    Small domestic

  • 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

  • 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

  • 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/26/1028 Withdrawn

    6 Tate Crescent Burgess Hill West Sussex RH15 8TE

    Proposed partial conversion of attached garage to habitable accommodation. Fenestration alterations.

    Received 24 Apr, published by the council 31 Jul 2026 Lawful development
  • DM/26/1052 Granted

    5 Hickmans Lane Lindfield Haywards Heath West Sussex RH16 2BQ

    New porch, rear box dormer loft conversion, and internal alterations.

    Received 27 Apr, published by the council 31 Jul 2026 Lawful development
  • DM/26/0917 Refused

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    Proposed garden building

    Received 10 Apr, published by the council 31 Jul 2026 Lawful development
  • DM/26/1019 Granted

    97 Leylands Road Burgess Hill West Sussex RH15 8AA

    Proposed loft conversion and rear extension

    Received 23 Apr, published by the council 31 Jul 2026 Lawful development
  • 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.

    Received 27 Apr, published by the council 12 Aug 2026 Lawful development