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Planning application

21 Knoll Road Sidcup Kent DA14 4QT

Granted Bexley 26/01149/FUL Full applications

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

Erection of a single storey rear and side extension

As published by the council, reference 26/01149/FUL

Application record

Reference
26/01149/FUL
Category
Full applications
Status
Granted with Conditions
Decision
Granted As published: Granted with Conditions
Received
11 Jun 2026
Validated
11 Jun 2026
Postcode
DA14 4QT

Site history

Applications at this address on the Bexley register

This site has had 2 applications since 2026: 1 approved, 0 refused.

  • 26/01150/LDCP Awaiting decision

    21 Knoll Road Sidcup Kent DA14 4QT

    Lawful development certificate (proposed) for the conversion of roof space including hip to gable enlargement, rear dormer extension and rooflights to front and rear roof slope.

    Submitted 11 Jun 2026

Timeline

Dates from the published record

  1. 11 Jun 2026

    Received by Bexley

  2. 25 Jul 2026

    Added to PlanIndex

  3. 9 Aug 2026

    Status changed to Granted with Conditions

    Previously With Case Officer.

What this grant of permission means

Bexley granted permission, 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 full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 21 Knoll Road Sidcup Kent DA14 4QT

    26/01150/LDCP Submitted 11 Jun 2026 50 yards away

    90% historically approved · decision due ~10 Aug

    Lawful development certificate (proposed) for the conversion of roof space including hip to gable enlargement, rear dormer extension and rooflights to front and rear roof slope.

    Awaiting decision Extension Loft or dormer

  • 25 Knoll Road Sidcup Kent DA14 4QT

    21/03363/LDCP Submitted 8 Nov 2021 50 yards away

    Lawful Development Certificate (Proposed) for alterations to the roof line incorporating hip to gable roof extension, a rear dormer, 4 roof lights and the addition of an svp to the rear elevation to provide rooms in the roof space.

    Granted Lawful development Extension Loft or dormer 7 docs

  • Merton Court School 38 Knoll Road Sidcup Kent DA14 4QU

    14/01389/FUL Submitted 23 Jul 2014 50 yards away

    Proposal under Section 73 of The Town and Country Planning Act 1990 regarding a two storey rear extension, replacing existing part two/part single storey extension approved under planning permission 12/00958/FUL to allow removal of BREEAM assessment condition.

    Granted Full applications Extension 2 docs
    Small domestic

  • Merton Court School 38 Knoll Road Sidcup Kent DA14 4QU

    12/00958/FULMIN Submitted 25 Apr 2014 50 yards away

    Minor amendments being change of material to windows at first floor level; addition/replacement of ground floor canopy and addition/replacement of doors to classrooms 5 and 6; raising of eaves/gutter/roof ridge to south elevation; removal of ground floor windows to classrooms 3, 6 and 9; addition of an external staircase and canopy to north elevation, pursuant to planning permission 12/00958/FUL relating to a two storey rear extension, replacing existing part two/part single storey extension.

    Granted Amendments Extension Windows or glazing 7 docs
    Small domestic

  • 47 Knoll Road Sidcup Kent DA14 4QT

    26/00577/LDCP Submitted 20 Mar 2026 100 yards away

    Lawful Development Certificate (Proposed) for the conversion of garage to habitable room with alteration of fenestration to side/rear ground floor elevation.

    Granted Lawful development Windows or glazing 10 docs

  • 6 Old Forge Way Sidcup Kent DA14 4QL

    25/02319/S211 Submitted 10 Nov 2025 150 yards away

    88% historically approved · decision due ~5 Jan

    Works to various trees within Old Forge Way Conservation Area.

    Awaiting decision Trees 2 docs

In Bexley

  • 25/02019/FUL Granted

    56A Avenue Road Bexleyheath Kent DA7 4EG

    Erection of a second floor and three storey rear extension to provide 4 additional self contained residential flats with associated cycle and refuse storage.

    Received 29 Sep, published by the council 10 Aug 2026 Full applications
  • 26/02008/FUL Awaiting decision

    23 Arbuthnot Lane Bexley Kent DA5 1EH

    Erection of a single storey side and single storey rear extension and conversion of garage to habitable room.

    Received 29 Oct, published by the council 2 Nov 2026 Full applications
  • 26/01999/FUL Awaiting decision

    17 - 32 Patricia Court Upper Wickham Lane Welling Kent DA16 3EP

    Replacement of existing windows with uPVC double-glazed windows and balcony doors to be replaced with uPVC to match existing.

    Received 28 Oct, published by the council 2 Nov 2026 Full applications
  • 26/02003/FUL Awaiting decision

    25-47 Heron Crescent Sidcup Kent DA14 6RT

    Replacement of existing windows with uPVC double-glazed windows and balcony doors to be replaced with uPVC to match existing.

    Received 28 Oct, published by the council 2 Nov 2026 Full applications
  • 26/01998/FUL Awaiting decision

    1 - 16 Patricia Court Upper Wickham Lane Welling Kent DA16 3EP

    Replacement of existing windows with uPVC double-glazed windows and balcony doors to be replaced with uPVC to match existing.

    Received 28 Oct, published by the council 2 Nov 2026 Full applications