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Planning application

266 Mays Lane Barnet EN5 2QG

Refused Barnet 25/4380/PNH Prior Notification (Householder)

Works: Extension Demolition Small domestic

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

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

Proposal

Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.15 metres and eaves height of 2.30 metres, following demolition of the existing extension.

As published by the council, reference 25/4380/PNH

Application record

Reference
25/4380/PNH
Type
Prior Notification (Householder)
Status
Prior Approval Required and Refused
Decision
Prior Approval Required and Refused
Received
3 Nov 2025
Validated
3 Nov 2025
Decided
15 Dec 2025
Ward
Underhill
Decision by
Delegated Decision
Postcode
EN5 2QG

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2025: 0 approved, 1 refused.

  • 26/1271/PNH Awaiting decision

    266 Mays Lane Barnet EN5 2QG

    Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.15 metres and eaves height of 2.30 metres, following demolition of the existing extension

    Submitted 2 Apr 2026 Prior approval

Timeline

Dates from the published record

  1. 3 Nov 2025

    Received by Barnet

  2. 15 Dec 2025

    Decision issued: Prior Approval Required and Refused

  3. 10 Aug 2026

    Added to PlanIndex

Documents

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

34 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

Barnet 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 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 500 metres

  • 266 Mays Lane Barnet EN5 2QG

    26/1271/PNH Submitted 2 Apr 2026 0m away

    58% historically approved · decision due ~19 Jun

    Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.15 metres and eaves height of 2.30 metres, following demolition of the existing extension

    Awaiting decision Prior approval Extension Demolition 24 docs
    Small domestic

  • 56 Stanhope Road Barnet EN5 2QP

    25/4214/HSE Submitted 21 Oct 2025 89m away

    Single storey rear extension following demolition of the existing conservatory. Single storey front extension. First floor side extension. Roof extension with hipped roof, rear dormer window and 2no. front and 1no. side facing rooflights

    Refused Householder Extension Loft or dormer +2 9 docs
    Small domestic

  • 8 Southfield Barnet EN5 2AS

    26/0398/192 Submitted 3 Feb 2026 112m away

    79% historically approved · decision due ~1 Apr

    Roof extension involving rear dormer window with juliette balcony and 2no. front facing rooflights

    Awaiting decision Lawful development Extension Loft or dormer +1 6 docs

  • 8 Southfield Barnet EN5 2AS

    26/0399/PNH Submitted 3 Feb 2026 114m away

    58% historically approved · decision due ~1 Apr

    Single storey rear extension with a proposed depth of 5.00 metres, maximum height of 3.45 metres and eaves height of 3.00 metres, following demolition of existing conservatory.

    Awaiting decision Prior approval Extension Demolition 7 docs
    Small domestic

  • 6 Dormer Close Barnet EN5 2QW

    26/2894/PNH Submitted 5 Aug 2026 176m away

    58% historically approved · decision due ~30 Sep

    Single storey rear extension with a proposed depth of 4.85 metres, maximum height of 3.942 metres and eaves height of 2.57 metres.

    Awaiting decision Prior approval Extension
    Small domestic

  • 6 Dormer Close Barnet EN5 2QW

    26/2895/HSE Submitted 5 Aug 2026 176m away

    77% historically approved · decision due ~30 Sep

    Single storey front extension with hipped roof and new access steps

    Awaiting decision Householder Extension
    Small domestic

In Barnet

  • 26/3224/PNH Awaiting decision

    Low Ridge Rowley Lane Barnet EN5 3HS

    Single storey rear extension with a proposed depth of 8.00 metres, maximum height of 3.00 metres and eaves height of 3.00 metres.

    3 Sep 2026 Prior approval
  • 26/3218/PNH Awaiting decision

    22 Highcroft Gardens London NW11 0LX

    2no. Single storey rear extensions with a proposed depth of 6.00 metres, maximum height of 3.00 metres and eaves height of 3.00 metres, and depth of 3.05 metres, maximum height of 3.00 metres and eaves height of 3.00 metres respectively, following demolition of existing roofed patio.

    2 Sep 2026 Prior approval
  • 26/3212/PNH Awaiting decision

    10 Richmond Road Barnet EN5 1SB

    Single storey rear extension with a proposed depth of 5.54 metres, maximum height of 3.50 metres and eaves height of 3.00 metres.

    2 Sep 2026 Prior approval
  • 26/3183/PNH Awaiting decision

    34 Selvage Lane London NW7 3SP

    Single storey rear extension with a proposed depth of 3.80 metres, maximum height of 3.00 metres and eaves height of 2.75 metres, following partial demolition of existing side manifestation.

    1 Sep 2026 Prior approval
  • 26/3194/PNH Awaiting decision

    74 Windsor Drive Barnet EN4 8UD

    Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.00 metres and eaves height of 2.60 metres, following demolition of the existing rear extension.

    31 Aug 2026 Prior approval