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Planning application

51 Millway London NW7 3QT

Decided Barnet 26/3048/PNH Prior approval

Works: Extension 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

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.

As published by the council, reference 26/3048/PNH

Application record

Reference
26/3048/PNH
Category
Prior approval
Status
Prior Approval Required and Refused
Received
19 Aug 2026
Validated
19 Aug 2026
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.

  • 26/1334/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
  • 25/4181/HSE Granted

    51 Millway London NW7 3QT

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

    Decided 17 Dec 2025 Householder
  • 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. 19 Aug 2026

    Received by Barnet

  2. 22 Aug 2026

    Added to PlanIndex

  3. 30 Sep 2026

    Status changed to Prior Approval Required and Refused

    Previously Pending Consideration.

After the decision

Barnet has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

About prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 91 Millway London NW7 3QT

    26/2787/RCU Submitted 28 Jul 2026 50 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

  • 60 Millway London NW7 3RA

    26/2812/HSE Submitted 30 Jul 2026 50 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

  • 62 Millway London NW7 3QY

    26/1741/HSE Submitted 11 May 2026 100 yards away

    Conversion of the existing garage into habitable room, insertion of window to replace garage door and raising and replacement of the existing roof with 1no. rooflight. Replacement of existing front porch pitched roof with a flat roof including portico and associated columns and replacement front door. Changes to fenestration. (amended description).

    Granted Householder Extension Loft or dormer +1 7 docs
    Small domestic

  • 51 Millway London NW7 3QT

    25/4178/192 Submitted 17 Oct 2025 100 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

  • 51 Millway London NW7 3QT

    26/1334/PNH Submitted 10 Apr 2026 100 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 100 yards away

    80% historically approved · decision due ~1 Apr

    Single storey rear extension

    Awaiting decision Lawful development Extension 11 docs
    Small domestic

In Barnet

  • 26/3835/PNH Awaiting decision

    3 Devonshire Crescent London NW7 1DN

    Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.48 metres and eaves height of 3.00 metres. Following demolition of existing rear outrigger.

    22 Oct 2026 Prior approval
  • 26/3832/PNH Awaiting decision

    48 Alverstone Avenue Barnet EN4 8EB

    Single storey rear extension with a proposed depth of 4.5 metres, maximum height of 3.15 metres and eaves height of 3 metres following demolition of existing rear extension.

    22 Oct 2026 Prior approval
  • 26/3823/PNH Awaiting decision

    7 Southbourne Crescent London NW4 2LB

    Single storey rear extension added to an existing extension with the total extension measuring 6.00 metres deep, with a maximum height of 3.00 metres and an eaves height of 3.00 metres.

    21 Oct 2026 Prior approval
  • 26/3809/PND Awaiting decision

    10 Clifford Road Barnet EN5 5PG

    Demolition of existing garage

    21 Oct 2026 Prior approval
  • 26/3819/PNH Awaiting decision

    78 Russell Lane London N20 0AP

    2no. Single storey rear extensions with a proposed depth of 7.00 metres, maximum height of 3.60 metres and eaves height of 3.00 metres. Following demolition of the existing side/rear outrigger.

    Received 20 Oct, published by the council 22 Oct 2026 Prior approval