Skip to content
PlanIndex Get alerts
Menu

Planning application

45 BLYTHE HILL LANE, LONDON, SE6 4UP

Refused Lewisham DC/25/142243 Lawful Development Certificate proposed

Works: Demolition

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

Proposal

Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town and Country Planning Act 1990 (as amended) and Class A of Schedule 2 Part 1, of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the demolition and replacement of existing sunroom to side elevation of 45 Blythe Hill Lane, SE6 4UP.

As published by the council, reference DC/25/142243

Application record

Reference
DC/25/142243
Type
Lawful Development Certificate proposed
Status
Decided
Decision
Refused
Received
25 Nov 2025
Validated
24 Nov 2025
Decided
9 Dec 2025
Ward
Crofton Park
Decision by
Delegated
Postcode
SE6 4UP

Site history

Applications at this address on the Lewisham register

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

  • DC/26/142556 Granted

    45 BLYTHE HILL LANE, LONDON, SE6 4UP

    Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class A of Schedule 2, Part 1]of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the replacement of glazed roof and rear door of existing infill single-storey rear extension at 45 BLYTHE HILL LANE, SE6 4UP.

    Decided 7 Jan 2026 Lawful development

Timeline

Dates from the published record

  1. 24 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  2. 25 Nov 2025

    Received by Lewisham

  3. 9 Dec 2025

    Decision issued: Refused

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, a design practice registered in Dartford

15 applications on PlanIndex · across 4 councils · 83% 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

11 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

Lewisham 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

  • 45 BLYTHE HILL LANE, LONDON, SE6 4UP

    DC/26/142556 Submitted 29 Dec 2025 0m away

    Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class A of Schedule 2, Part 1]of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the replacement of glazed roof and rear door of existing infill single-storey rear extension at 45 BLYTHE HILL LANE, SE6 4UP.

    Granted Lawful development Extension Windows or glazing 15 docs
    Small domestic
  • 43 BLYTHE HILL LANE, LONDON, SE6 4UP

    DC/26/142958 Submitted 11 Feb 2026 0m away

    Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Classes A and E of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a single storey flat roof rear extension, conversion of ground and first floor windows and doors, a single storey rear garden outbuilding, and all associated works to 45 Blythe Hill Lane, SE6.

    Granted Lawful development Extension Windows or glazing 22 docs
    Small domestic
  • 69 BLYTHE HILL LANE, LONDON, SE6 4UN

    DC/19/112760 Submitted 19 Jun 2019 78m away

    The construction of a single storey side/rear extension at 69 Blythe Hill Lane, SE6, together with elevational alterations.

    Granted Householder Extension 7 docs
    Small domestic
  • 28 BLYTHE HILL LANE, LONDON, SE6 4UN

    DC/22/129552 Submitted 6 Dec 2022 78m away

    Construction of a single storey rear extension at 28 Blythe Hill Lane, SE6

    Granted Householder Extension 6 docs
    Small domestic
  • 36 BLYTHE HILL LANE, LONDON, SE6 4UN

    DC/19/113130 Submitted 17 Jul 2019 78m away

    Lawful Development Certificate (Proposed) for the construction of a rear roof extension at 36 Blythe Hill Lane, SE6, together with the installation of 3 rooflights to the front roof slope.

    Granted Lawful development Extension Loft or dormer 10 docs
  • 56 BLYTHE HILL LANE, LONDON, SE6 4UN

    DC/25/141494 Submitted 19 Sep 2025 78m away

    Application for Prior Approval under Schedule 2, Part 1, Class A, Part (g) of the Town and Country Planning (General Permitted Development) Order 2015 (as amended) for the construction of a single storey rear extension at a depth of 6.00m, an eaves height of 2.90m and a maximum height of 2.90m to 56 Blythe Hill Lane, SE6.

    Refused Prior approval Extension 9 docs
    Small domestic

In Lewisham

  • DC/26/144636 Granted

    33 UPWOOD ROAD, LONDON, SE12 8AE

    Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class B & C of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a hip-to-gable roof extension, a rear dormer, and the installation of two roof lights on the front elevation at 33 Upwood Road, SE12.

    8 Jul 2026 Lawful development
  • DC/26/144158 Granted

    30 ST MARGARET'S ROAD, LONDON, SE4 1YU

    Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class A of Schedule 2, Part 14 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the installation of front and side solar panels and a battery store at 30 St Margarets Road, SE4.

    28 May 2026 Lawful development
  • DC/26/144611 Granted

    3 SUNNINGHILL ROAD, LONDON, SE13 7SS

    Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Classes B and C of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of an L-shaped rear dormer extension and two roof lights on the front elevation at 3 Sunninghill Road, SE13.

    6 Jul 2026 Lawful development
  • DC/26/144527 Granted

    24 BROOKBANK ROAD, LONDON, SE13 7BT

    Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 and Classes B and C of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the construction of a rear dormer extension and installation of front rooflights at 24 Brookbank Road, SE13

    25 Jun 2026 Lawful development
  • DC/26/144405 Granted

    46 FRANCEMARY ROAD, LONDON, SE4 1JS

    Application for a Lawful Development Certificate (proposed) submitted under Section 192 of the Town & Country Planning Act 1990 (as amended) and Class A of Schedule 2, Part 1 of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the alteration of the existing rear extension roof and window openings at 46 Francemary Road, SE4

    18 Jun 2026 Lawful development