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Planning application

17 Grand Avenue Hassocks West Sussex BN6 8DA

Awaiting decision Mid Sussex DM/26/2663

Works: Extension Loft or dormer Windows or glazing 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

Single storey rear extension incorporating 2 No. roof lights. New ground floor WC window to south elevation. New pitched roof porch to front elevation. Removal of existing pebble dash finish to external walls & replaced with painted render.

As published by the council, reference DM/26/2663

Application record

Reference
DM/26/2663
Status
Pending Consideration
Received
23 Oct 2026
Validated
23 Oct 2026
Postcode
BN6 8DA

Site history

Applications at this address on the Mid Sussex register

This site has had 2 applications since 2026.

  • DM/26/2662 Awaiting decision

    17 Grand Avenue Hassocks West Sussex BN6 8DA

    Proposed hip with gable roof extension, new dormer window,

    Submitted 23 Oct 2026

Timeline

Dates from the published record

  1. 23 Oct 2026

    Received by Mid Sussex

  2. 27 Oct 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 18 December 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.

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's median decision took 54 days. More in our guide to how long planning decisions take.

About this record

The published feed does not state which type of application this is; the register entry on Mid Sussex's portal will say. Our guide explains the common types.

Nearby applications

Within 0.3 miles

  • 17 Grand Avenue Hassocks West Sussex BN6 8DA

    DM/26/2662 Submitted 23 Oct 2026 50 yards away

    94% historically approved · decision due ~18 Dec

    Proposed hip with gable roof extension, new dormer window,

    Awaiting decision Extension Loft or dormer +1

  • 12A Grand Avenue Hassocks West Sussex BN6 8DA

    DM/25/3264 Submitted 23 Dec 2025 50 yards away

    Demolition of existing porch and conservatory. Proposed part two storey and part single storey side extension, new porch to front elevation and new roof over existing flat roof garage.

    Granted Householder Extension Roofing +1 20 docs
    Small domestic

  • 31 Keymer Road Hassocks West Sussex BN6 8AG

    DM/21/2008 Submitted 20 May 2021 100 yards away

    Proposed works are as authorised under DM/17/2611, with works having commenced prior to the planning permission expiry date of 01 May 2021.

    Granted Lawful development 24 docs

  • 31 Keymer Road Hassocks West Sussex BN6 8AG

    DM/21/1392 Submitted 6 Apr 2021 100 yards away

    Erection of an open sided, single pitched roof shelter for outdoor seating.

    Granted Full applications 25 docs

  • 8 Chancellors Park Hassocks West Sussex BN6 8EZ

    DM/24/2436 Submitted 7 Oct 2024 100 yards away

    Single storey ground floor rear extension and single storey first floor side extension

    Refused Householder Extension 16 docs
    Small domestic

  • 3 Wilmington Close Hassocks West Sussex BN6 8QB

    DM/26/1943 Submitted 5 Aug 2026 100 yards away

    Proposed single storey side extension connecting an existing garage.

    Granted Extension
    Small domestic