Planning application
354 Thong Lane Gravesend Kent DA12 4LH
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
- Granted As published: 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
-
20251308 Granted
354 Thong Lane Gravesend Kent DA12 4LH
Demolition of existing outbuilding. Erection of a double storey front porch extension.
-
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.
Timeline
Dates from the published record
-
29 Dec 2025
Received by Gravesham
-
29 Jan 2026
Decision issued: Certificate Granted
-
26 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Dream Design Develop Ltd Agent, a design practice
76 applications on PlanIndex · across 5 councils · 64% granted
Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.
See their track recordDocuments
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.
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Open the documentsWhat 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 0.3 miles
-
354 Thong Lane Gravesend Kent DA12 4LH
Demolition of existing outbuilding. Erection of a double storey front porch extension.
Granted Householder Extension Demolition 17 docsSmall domestic -
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.
Granted Prior approval Extension 10 docsSmall domestic -
350 Thong Lane Gravesend Kent DA12 4LH
Prior approval application for a single storey rear extension with a depth of 3.90 metres, maximum height of 3.60 metres and eaves height of 2.70 metres.
Granted Prior approval Extension 5 docsSmall domestic -
354 Thong Lane Gravesend Kent DA12 4LH
Demolition of existing outbuilding and erection of a proposed part single-storey, part two-storey rear extension
Refused Extension DemolitionSmall domestic -
1 Genesta Glade Gravesend Kent DA12 4PR
Application for variation of condition 2 attached to planning permission reference number 20230698 for Erection of a ground floor front extension, and construction of 2no, dormer extensions in the south roof slope with associated external and internal alterations; to allow the addition of 2 new dormers in the front roof slope.
Refused Full applications Extension Loft or dormer 15 docs -
7 Glenrosa Gardens Gravesend Kent DA12 4PT
Erection of ground floor front and rear extensions, side entrance lobby infill, roof light and associated external and internal alterations.
Granted Householder Extension Loft or dormer 24 docsDomestic
Other lawful development applications
In Gravesham
-
20260717 Granted
41 Central Avenue Gravesend Kent DA12 5AN
Application for a Proposed Lawful Development Certificate; Conversion of loft space to habitable room with rear dormer and installation of 3 roof lights to the front.
-
20260889 Awaiting decision
192 Old Road West Gravesend Kent DA11 0LY
Application for a Proposed Lawful Development Certificate; Change of use from Class C3 dwellinghouse to Class C4 HMO. Construction of rear dormer, dormer to rear outrigger, roof lights to front roof elevation and alterations to fenestration.
-
20260846 Awaiting decision
25 The Avenue Gravesend Kent DA11 0NA
Application for a Proposed Lawful Development Certificate; Proposed change of use from an C4 HMO to a residential children's care home C3(b).
-
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.
-
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.