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Planning application

51 Millway London NW7 3QT

Granted Barnet 25/4181/HSE Householder Application

Works: Extension 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

Part single, part two-storey rear extension (AMENDED PROPOSAL)

As published by the council, reference 25/4181/HSE

Application record

Reference
25/4181/HSE
Type
Householder Application
Status
Approved subject to conditions
Decision
Granted As published: Approve subject to conditions
Received
17 Oct 2025
Validated
22 Oct 2025
Decided
17 Dec 2025
Ward
Mill Hill
Decision by
Delegated Decision
Postcode
NW7 3QT

Site history

Applications at this address on the Barnet register

This site has had 5 applications since 2025: 2 approved, 1 refused.

  • 26/3048/PNH Decided

    51 Millway London NW7 3QT

    Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.725 metres and eaves height of 2.401 metres.

    Submitted 19 Aug 2026 Prior approval
  • 26/1334/PNH Refused

    51 Millway London NW7 3QT

    Single storey rear extension with a proposed depth of 6.00m, maximum height of 4.00m and an eaves height of 2.55m

    Decided 21 May 2026 Prior approval
  • 26/0096/192 Awaiting decision

    51 Millway London NW7 3QT

    Single storey rear extension

    Submitted 12 Jan 2026 Lawful development
  • 25/4178/192 Granted

    51 Millway London NW7 3QT

    Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights. New side gable window. New front porch following the demolition of existing porch

    Decided 18 Nov 2025 Lawful development

Timeline

Dates from the published record

  1. 17 Oct 2025

    Received by Barnet

  2. 22 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 17 Dec 2025

    Decision issued: Approve subject to conditions

  4. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

RJF Architecture Agent, an architecture practice registered in London

Active · incorporated 2018 · London

16 applications on PlanIndex · across 9 councils · 64% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

19 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.

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Open the documents

What this grant of permission means

Barnet granted permission on 17 December 2025, 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 householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 51 Millway London NW7 3QT

    26/1334/PNH Submitted 10 Apr 2026 50 yards away

    Single storey rear extension with a proposed depth of 6.00m, maximum height of 4.00m and an eaves height of 2.55m

    Refused Prior approval Extension 15 docs
    Small domestic

  • 51 Millway London NW7 3QT

    26/0096/192 Submitted 12 Jan 2026 50 yards away

    80% historically approved · decision due ~1 Apr

    Single storey rear extension

    Awaiting decision Lawful development Extension 11 docs
    Small domestic

  • 51 Millway London NW7 3QT

    25/4178/192 Submitted 17 Oct 2025 50 yards away

    Roof extension involving hip to gable, rear dormer window with juliette balcony and 2no. front facing rooflights. New side gable window. New front porch following the demolition of existing porch

    Granted Lawful development Extension Loft or dormer +2 14 docs
    Small domestic

  • 60 Millway London NW7 3RA

    26/2812/HSE Submitted 30 Jul 2026 100 yards away

    77% historically approved · decision due ~24 Sep

    Two storey side extension linking to house and single storey rear infill extension following demolition of the existing garage. Associated alterations to roof

    Decided Householder Extension Demolition
    Small domestic

  • 3A Newcombe Park London NW7 3QN

    25/4172/FUL Submitted 17 Oct 2025 100 yards away

    Change of use from C3 (Residential) to short-term/self-catering accommodation (C1/Sui Generis)

    Refused Full applications 14 docs

  • 91 Millway London NW7 3QT

    26/2787/RCU Submitted 28 Jul 2026 100 yards away

    Alteration and extension of the existing rear patio including new access steps to garden, installation of a retractable roof pergola and addition of a 2m-high boundary fence to one side (Retrospective Application)

    Refused Extension
    Small domestic

In Barnet

  • 26/3853/HSE Awaiting decision

    30 Goldsmith Avenue London NW9 7HB

    Single storey rear extension following demolition of the existing extension

    23 Oct 2026 Householder
  • 26/3856/HSE Awaiting decision

    229 Hale Drive London NW7 3EH

    Single storey rear extension

    23 Oct 2026 Householder
  • 26/3827/HSE Awaiting decision

    43 Hermitage Lane London NW2 2HE

    Single storey rear extension with 3no. rooflights following demolition of the existing conservatory. Replacement front bay window and entrance porch. First floor rear juliette balcony. Changes to fenestration including new window openings and enlarged front rooflight

    22 Oct 2026 Householder
  • 26/3833/HSE Awaiting decision

    47 Holne Chase London N2 0QG

    Single storey rear extension. Replacement of single glazed windows with double glazing. Alterations to side/rear fenestration. Alterations and replacement of existing rear dormer window addition of 2no. side dormer windows and 3no. rooflights. Installation of cameras and wall lights. Replacement of the front entrance and garage doors, installation of timber side garden gates

    22 Oct 2026 Householder
  • 26/3841/HSE Awaiting decision

    Manor House West Heath Close London NW3 7NJ

    New metal framed pergola to upper ground floor rear terrace

    Received 22 Oct, published by the council 23 Oct 2026 Householder