Skip to content
PlanIndex Get alerts
Menu

Planning application

53 Northumberland Avenue Margate Kent CT9 3BJ

Refused Thanet CD/TH/25/1281 Certificate of Lawful Devpt - Proposed

Works: Extension

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Application for a Certificate of Lawful Development for the proposed small infill extension to the rear of the property

As published by the council, reference CD/TH/25/1281

Application record

Reference
CD/TH/25/1281
Type
Certificate of Lawful Devpt - Proposed
Status
Decided
Decision
Refuse Certificate
Received
26 Nov 2025
Validated
13 Jan 2026
Decided
19 Mar 2026
Ward
Cliftonville East
Parish
No Civil Parish
Decision by
Delegated Planning Officer
Postcode
CT9 3BJ

Site history

Applications at this address on the Thanet register

This site has had 2 applications since 2025: 0 approved, 1 refused.

  • FH/TH/26/0432 Awaiting decision

    53 Northumberland Avenue Margate Kent CT9 3BJ

    Erection of a single storey rear extension. (retrospective)

    Submitted 23 Apr 2026 Householder

Timeline

Dates from the published record

  1. 26 Nov 2025

    Received by Thanet

  2. 13 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 19 Mar 2026

    Decision issued: Refuse Certificate

  4. 11 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice registered in Stroud

23 applications on PlanIndex · across 3 councils · 92% granted

Trade members see who it is, their full track record, and every application they have filed.

See who's behind it

Documents

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

7 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 refusal means

Thanet refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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

  • 53 Northumberland Avenue Margate Kent CT9 3BJ

    FH/TH/26/0432 Submitted 23 Apr 2026 83m away

    91% historically approved · decision due ~24 Sep

    Erection of a single storey rear extension. (retrospective)

    Awaiting decision Householder Extension 7 docs
    Small domestic

  • 28 Northumberland Avenue Margate Kent CT9 3BW

    FH/TH/25/0903 Submitted 18 Aug 2025 129m away

    Erection of front and rear dormers to facilitate loft conversion, conversion of garage to habitable room, extension to outbuilding, installation of solar panels to roof, demolition of existing rear extension together with alterations to fenestration

    Granted Householder Extension Loft or dormer +2 25 docs
    Small domestic

  • 45 Princes Gardens Margate Kent CT9 3AR

    FH/TH/23/0006 Submitted 3 Jan 2023 131m away

    Erection of a part two storey side extension spanning over an existing single storey flat roofed extension, and part single storey extension with roof terrace over.

    Granted Householder Extension 23 docs
    Small domestic

  • 25 Omer Avenue Margate Kent CT9 3BU

    FH/TH/26/0617 Submitted 9 Jun 2026 131m away

    Erection of a 2 storey side extension following demolition of existing garage

    Granted Householder Extension Demolition 7 docs
    Domestic

  • 30 Princes Gardens Margate Kent CT9 3AR

    FH/TH/24/1101 Submitted 18 Sep 2024 172m away

    Variation of condition 2 of planning permission FH/TH/22/0647 for the "Erection of single storey rear and side extensions together with enlargements of roof terrace to front elevation" to allow alterations to fenestration and alterations to patio

    Granted Householder Extension Windows or glazing 5 docs
    Small domestic

  • 387 Northdown Road Margate Kent CT9 3PE

    FH/TH/26/0246 Submitted 9 Mar 2026 174m away

    Formation of vehicular access

    Granted Householder 10 docs
    Domestic

In Thanet

  • CD/TH/26/0647 Granted

    Land West Of Richborough Way Ramsgate Kent

    Application for a Certificate of Lawful Development for the proposed unexploded ordnance (UXO) surveys and geoarchaeological investigations with associated temporary welfare facilities.

    19 Jun 2026 Lawful development
  • CD/TH/26/0636 Granted

    96 Percy Avenue Broadstairs Kent CT10 3LE

    Application for a Certificate of Lawful Development for hip to gable to the edge of the property and rear dormers with 2no skylights added to the front elevation

    15 Jun 2026 Lawful development
  • CD/TH/26/0254 Refused

    Garden Cottage Preston Road Ramsgate Kent CT12 5AS

    Application for Certificate of Lawful Development for the proposed siting of a twin-unit caravan within the residential curtilage to be used as ancillary accommodation to the main dwelling (creating no separate dwelling and having no separate services)

    11 Mar 2026 Lawful development
  • CD/TH/26/0561 Granted

    1 Lonsdale Avenue Margate Kent CT9 3BA

    Certificate of Lawful development for the erection of a rear dormer

    25 May 2026 Lawful development
  • CD/TH/26/0750 Awaiting decision

    Unit 15 - 19 Hedge End Industrial Estate St Nicholas At Wade Birchington Kent CT7 0NB

    Application for a certificate of lawful development to install solar panels to the roof of each unit

    17 Jul 2026 Lawful development