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Planning application

12 Glenwood Road London NW7 4LJ

Decided Barnet 26/0091/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights. New front porch

As published by the council, reference 26/0091/192

Application record

Reference
26/0091/192
Type
Proposed Lawful Development Certificate
Status
Lawful
Decision
Lawful
Received
12 Jan 2026
Validated
12 Jan 2026
Decided
27 Jan 2026
Ward
Edgwarebury
Decision by
Delegated Decision
Postcode
NW7 4LJ

Timeline

Dates from the published record

  1. 12 Jan 2026

    Received by Barnet

  2. 27 Jan 2026

    Decision issued: Lawful

  3. 10 Aug 2026

    Added to PlanIndex

Documents

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

4 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

After the decision

The process from here

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

About lawful development applications

How this application type works

A lawful development certificate is a legal determination, not a planning judgement. It asks the council to confirm either that existing use or works are lawful, often through the passage of time, or that a proposal would not need planning permission at all. The applicant must prove the facts; the merits of the scheme are not considered.

More on lawful development applications in our guide

Nearby applications

Within 500 metres

  • 12 Glenwood Road London NW7 4LJ

    26/0092/PNH Submitted 12 Jan 2026 7m away

    57% historically approved · decision due ~9 Mar

    Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.75 metres and eaves height of 2.95 metres, following demolition of the existing conservatory.

    Awaiting decision Prior approval Extension Demolition 5 docs
    Small domestic
  • 18 Glenwood Road London NW7 4LJ

    TPP/0238/26 Submitted 20 Apr 2026 26m away

    1 x Oak (applicants ref. T1) - Remove 6 dead branches. Standing in T2 of Tree Preservation Order. (Exempt works)

    Decided Trees 7 docs
  • 26 Worcester Crescent London NW7 4LR

    26/1131/FUL Submitted 24 Mar 2026 110m away

    Subdivision of the existing dwellinghouse into 2no. single family dwellings including conversion of the garage into habitable room, insertion of window to replace the garage door and new front entrance door. Addition of 3no. rear dormers and 1no. side dormer. Alterations to existing conservatory to create a flat roof extension. Associated refuse/recycling/cycle storage and amenity space (AMENDED DESCRIPTION).

    Granted Full applications Extension Loft or dormer +1 8 docs
    Small domestic
  • 87 Marsh Lane London NW7 4LE

    25/3606/HSE Submitted 1 Sep 2025 112m away

    77% historically approved · decision due ~28 Oct

    Part single, part two storey side and rear extension following demolition of existing garage. Alteration/extension to existing roof. New side and rear raised patio area access steps and undercroft storage. Alterations to front and rear landscaping. Changes to fenestration on all elevations. New stonework to all elevations. New front portico. Removal of two chimneys, one chimney to be retained. New refuse and recycling store

    Awaiting decision Householder Extension Demolition +1 5 docs
    Domestic
  • 22 Worcester Crescent London NW7 4LR

    26/0275/NMA Submitted 26 Jan 2026 115m away

    Non material amendment to planning permission 25/4694/HSE dated 06/01/2026 for 'Part single, part two storey side extension, single storey rear extension,single storey front extension including front porch, roof extension including partial hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights, following demolition of existing shed, canopy/garage structure and first floor front bay window. Alterations to fenestration and external finishes'. Amendment includes new window at first floor side elevation

    Refused Amendments Extension Loft or dormer +2 4 docs
    Small domestic
  • 22 Worcester Crescent London NW7 4LR

    26/0806/S73 Submitted 3 Mar 2026 119m away

    95% historically approved · decision due ~28 Apr

    Variation of condition 1 (Approved plans) pursuant to planning permission 25/4694/HSE dated 06/01/2026 for `Part single, part two storey side extension,single storey rear extension,single storey front extension including front porch, roof extension including partial hip to gable, rear dormer window with juliette balcony and 3no. front facing rooflights, following demolition of existing shed, canopy/garage structure and first floor front bay window. Alterations to fenestration and external finishes` Amendments include additional obscure window to flank wall

    Awaiting decision Conditions Extension Loft or dormer +2 5 docs
    Small domestic

In Barnet

  • 26/1907/191 Decided

    8 Golders Manor Drive London NW11 9HT

    Use of the property as a self-contained residential unit at ground floor level and the first and second floors as a 4-bedroom, 4-person House in Multiple Occupation (Sui Generis) (AMENDED DESCRIPTION)

    21 May 2026 Lawful development
  • 26/2059/192 Decided

    Low Ridge Rowley Lane Barnet EN5 3HS

    Erection of a rear outbuilding

    3 Jun 2026 Lawful development
  • 26/2066/192 Decided

    355 Hendon Way London NW4 3NB

    Roof extension involving rear dormer window and 3no. front facing rooflights. Removal of chimney on rear elevation (AMENDED DESCRIPTION)

    3 Jun 2026 Lawful development
  • 26/1663/192 Decided

    152 Deans Lane Edgware HA8 9NT

    Change of use from single family dwellinghouse (Class C3a) to supported living accommodation Class C3b)

    5 May 2026 Lawful development
  • 26/2025/192 Decided

    18 Hale Drive London NW7 3DU

    Roof extension involving hip to gable, rear dormer window, 2no. front facing rooflights and new side gable window

    1 Jun 2026 Lawful development