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Planning application

20 Dartmouth Road London NW4 3HU

Awaiting decision Barnet 26/3084/192

Works: Extension Loft or dormer Small domestic

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

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Single storey rear extension infill with 2no. rooflights

As published by the council, reference 26/3084/192

Application record

Reference
26/3084/192
Status
Unlawful
Received
21 Aug 2026
Validated
21 Aug 2026
Ward
West Hendon
Postcode
NW4 3HU

Site history

Applications at this address on the Barnet register

This site has had 3 applications since 2026.

  • 26/3435/HSE Decided

    20 Dartmouth Road London NW4 3HU

    Single storey rear extension with 2no. rooflights

    Submitted 21 Sep 2026 Householder
  • 26/3083/192 Awaiting decision

    20 Dartmouth Road London NW4 3HU

    Roof extension involving rear dormer windows and 3no. front facing rooflights, with internal alterations. (AMENDED)

    Submitted 21 Aug 2026

Timeline

Dates from the published record

  1. 21 Aug 2026

    Received by Barnet

  2. 22 Aug 2026

    Added to PlanIndex

  3. 1 Sep 2026

    Status changed to Pending Decision

    Previously Pending Consideration.

  4. 11 Sep 2026

    Status changed to Unlawful

    Previously Pending Decision.

  5. Decision

    Awaiting decision

    Decision expected by 16 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Barnet took a median of 46 days over the applications it decided in the last year.

What happens while it is decided

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet's median decision took 46 days. More in our guide to how long planning decisions take.

About this record

The published feed does not state which type of application this is; the register entry on Barnet's portal will say. Our guide explains the common types.

Nearby applications

Within 0.3 miles

  • 20 Dartmouth Road London NW4 3HU

    26/3435/HSE Submitted 21 Sep 2026 50 yards away

    77% historically approved · decision due ~16 Nov

    Single storey rear extension with 2no. rooflights

    Decided Householder Extension Loft or dormer
    Small domestic

  • 20 Dartmouth Road London NW4 3HU

    26/3083/192 Submitted 21 Aug 2026 50 yards away

    78% historically approved · decision due ~16 Oct

    Roof extension involving rear dormer windows and 3no. front facing rooflights, with internal alterations. (AMENDED)

    Awaiting decision Extension Loft or dormer +1

  • 12 Dartmouth Road London NW4 3HU

    25/3710/192 Submitted 9 Sep 2025 50 yards away

    Roof extension involving rear dormer window and 1no. front facing rooflight

    Granted Lawful development Extension Loft or dormer +1 7 docs

  • 12 Dartmouth Road London NW4 3HU

    25/3427/HSE Submitted 15 Aug 2025 50 yards away

    Single storey rear extension with 1no. rooflight

    Granted Householder Extension Loft or dormer 10 docs
    Small domestic

  • Flat 1 18 Mount Road London NW4 3PU

    25/4406/FUL Submitted 4 Nov 2025 50 yards away

    63% historically approved · decision due ~30 Dec

    Change of use of existing ground floor flat from Class C3 single family dwelling to Class C4 house in multiple occupation (HMO) for 3 persons

    Awaiting decision Full applications 7 docs
    Domestic

  • 47 Audley Road London NW4 3EX

    26/2511/192 Submitted 3 Jul 2026 100 yards away

    Roof extension involving rear dormer window and 3no. front facing rooflights

    Granted Lawful development Extension Loft or dormer +1 6 docs