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Planning application

354 Thong Lane Gravesend Kent DA12 4LH

Granted Gravesham 20251310 Proposed Lawful Development Certificate

Works: Loft or dormer

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Application for a Proposed Lawful Development Certificate; Erection of rear box dormer and rooflights at the front to convert the loft space into a bedroom and an en-suite.

As published by the council, reference 20251310

Application record

Reference
20251310
Type
Proposed Lawful Development Certificate
Status
Certificate Granted
Decision
Certificate Granted
Received
29 Dec 2025
Validated
29 Dec 2025
Decided
29 Jan 2026
Ward
Higham And Shorne
Parish
Shorne
Decision by
Delegated Decision
Postcode
DA12 4LH

Site history

Applications at this address on the Gravesham register

This site has had 4 applications since 2025: 3 approved, 1 refused.

  • 20260622 Refused

    354 Thong Lane Gravesend Kent DA12 4LH

    Demolition of existing outbuilding and erection of a proposed part single-storey, part two-storey rear extension

    Decided 30 Jul 2026
  • 20251308 Granted

    354 Thong Lane Gravesend Kent DA12 4LH

    Demolition of existing outbuilding. Erection of a double storey front porch extension.

    Decided 13 Feb 2026 Householder
  • 20251309 Granted

    354 Thong Lane Gravesend Kent DA12 4LH

    Prior approval application for a single storey rear extension with a depth of 4.00 metres, maximum height of 2.80 metres and eaves height of 2.80 metres.

    Decided 28 Jan 2026 Prior approval

Timeline

Dates from the published record

  1. 29 Dec 2025

    Received by Gravesham

  2. 29 Jan 2026

    Decision issued: Certificate Granted

  3. 26 Jul 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.

Trade members open them from here.

Open the documents

What this grant of permission means

Gravesham granted permission on 29 January 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 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

  • 354 Thong Lane Gravesend Kent DA12 4LH

    20251308 Submitted 29 Dec 2025 0m away

    Demolition of existing outbuilding. Erection of a double storey front porch extension.

    Granted Householder Extension Demolition 17 docs
    Small domestic

  • 354 Thong Lane Gravesend Kent DA12 4LH

    20251309 Submitted 29 Dec 2025 0m away

    Prior approval application for a single storey rear extension with a depth of 4.00 metres, maximum height of 2.80 metres and eaves height of 2.80 metres.

    Granted Prior approval Extension 10 docs
    Small domestic

  • 354 Thong Lane Gravesend Kent DA12 4LH

    20260622 Submitted 16 Jun 2026 18m away

    Demolition of existing outbuilding and erection of a proposed part single-storey, part two-storey rear extension

    Refused Extension Demolition
    Small domestic

  • 5 Gazelle Glade Gravesend Kent DA12 4PU

    20260320 Submitted 24 Mar 2026 190m away

    Application for a Proposed Lawful Development Certificate; Demolition of rear conservatory and erection of a single storey rear extension.

    Decided Extension Demolition
    Small domestic

  • 9 Gazelle Glade Gravesend Kent DA12 4PU

    20250930 Submitted 17 Sep 2025 191m away

    Demolition of existing side and rear conservatories. Erection of a single storey rear extension with roof window. Construction of dormer in one side of the roof slope and alterations to fenestration.

    Granted Householder Extension Loft or dormer +2 11 docs
    Small domestic

  • 33 Imperial Drive Gravesend Kent DA12 4LL

    20260594 Submitted 8 Jun 2026 249m away

    Erection of a single-storey front /side porch extension.

    Granted Extension
    Small domestic

In Gravesham

  • 20260471 Granted

    Gwendon Pear Tree Lane Shorne Gravesend Kent DA12 3JT

    Application for a Proposed Lawful Development Certificate; Demolition of existing garage, erection of single storey extensions to both sides of existing dwelling. Hip to gable roof extension and dormer extensions in the east and west elevations.

    7 May 2026 Lawful development
  • 20260150 Granted

    31 Overcliffe Gravesend Kent DA11 0EH

    Application for an Existing Lawful Development Certificate for the continued use as a dwellinghouse with an element of care for no more than 6no. residents for a period of at least 10 years and lawful use classification can be considered C3 use.

    9 Feb 2026 Lawful development
  • 20260151 Granted

    30 Overcliffe Gravesend Kent DA11 0EH

    Application for an Existing Lawful Development Certificate; for continuing use as a dwelling house with an element of care for no more than 6. residents.

    9 Feb 2026 Lawful development
  • 20260422 Awaiting decision

    The Oaks Ridge Lane Meopham Gravesend Kent DA13 0DP

    Application for a Proposed Lawful Development Certificate; Erection of single storey side extension; single storey rear extension; and rear roof dormer, following removal of existing single storey side extension.

    24 Apr 2026 Lawful development
  • 20260122 Withdrawn

    29 Winters Croft Gravesend Kent DA12 5EA

    Application for a Proposed Lawful Development Certificate; Erection of a timber boundary fence and a timber gate at rear.

    2 Feb 2026 Lawful development