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Planning application

20 Middleway London NW11 6SP

Granted Barnet 26/1464/HSE Householder Application

Works: Extension Loft or dormer Windows or glazing Small 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

External decorations including alterations to pipework, replacement lighting and cctv. New side entrance door with small porch roof to match existing bay window roof with new heritage rooflight above. Replacement new front door to match existing. Replacement of 1no. set of (garden facing) French doors with windows to match adjacent and replacement of 2no. garden sheds with 1no. garden shed. Installation of a new airsource heat pump and vehicular charging point. (AMENDED DESCRIPTION)

As published by the council, reference 26/1464/HSE

Application record

Reference
26/1464/HSE
Type
Householder Application
Status
Approved subject to conditions
Decision
Granted As published: Approve subject to conditions
Received
20 Apr 2026
Validated
21 Apr 2026
Decided
16 Jun 2026
Ward
Garden Suburb
Decision by
Delegated Decision
Postcode
NW11 6SP

Site history

Applications at this address on the Barnet register

This site has had 2 applications since 2026: 1 approved, 0 refused.

  • TCP/0644/26 Awaiting decision

    20 Middleway London NW11 6SP

    2 X Pittosporum (applicant ref T1) - Felling to ground level and stump grinding. 1 X Holly (applicant ref T2) - Felling to ground level and stump grinding. 1 X Bay (applicant ref T3) - Felling to ground level and stump grinding. 1 X Maple (applicant ref T4) - Crown reduction by 2m in height bringing lateral growth to shape by 1m, leaving the tree a standing height by 4m. 1 X Rowan (applicant ref T5) - Felling to ground level and stump grinding.

    Submitted 13 Oct 2026

Timeline

Dates from the published record

  1. 20 Apr 2026

    Received by Barnet

  2. 21 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 16 Jun 2026

    Decision issued: Approve subject to conditions

  4. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Helen J Bowers Architect Agent, an architecture practice

2 applications on PlanIndex · across 2 councils

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Documents

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

9 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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What this grant of permission means

Barnet granted permission on 16 June 2026, 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

  • 20 Middleway London NW11 6SP

    TCP/0644/26 Submitted 13 Oct 2026 50 yards away

    78% historically approved · decision due ~8 Dec

    2 X Pittosporum (applicant ref T1) - Felling to ground level and stump grinding. 1 X Holly (applicant ref T2) - Felling to ground level and stump grinding. 1 X Bay (applicant ref T3) - Felling to ground level and stump grinding. 1 X Maple (applicant ref T4) - Crown reduction by 2m in height bringing lateral growth to shape by 1m, leaving the tree a standing height by 4m. 1 X Rowan (applicant ref T5) - Felling to ground level and stump grinding.

    Awaiting decision Trees

  • 17 Thornton Way London NW11 6SE

    25/4277/HSE Submitted 27 Oct 2025 50 yards away

    77% historically approved · decision due ~23 Dec

    Changes to fenestration; new ground floor bay window, new dormer window on second floor both to south elevation

    Awaiting decision Householder Loft or dormer Windows or glazing 6 docs
    Domestic

  • 35 Southway London NW11 6RX

    TCP/0658/25 Submitted 7 Oct 2025 50 yards away

    88% historically approved · decision due ~2 Dec

    1 x Mature Oak (applicants ref. T1) - Crown thin density by 25%, reduce back to clear building by 2 metres and lift by 4.2 metres. 1 x Sycamore (applicants ref. T2) - Remove 1 low lateral branch into main stem and shorten 2 Lateral branches by 1 metre into budding shoots.

    Awaiting decision Trees 3 docs

  • 23 Middleway London NW11 6SN

    TCP/0508/25 Submitted 15 Aug 2025 50 yards away

    1 x Rowan Mountain Ash - Reduce crown by approximately 10% and thin out by 1-1.5 metres. 1 x Apple - Reduce crown by approximately 10% by 1 metre. 1 x Plum - Reduce crown by approximately 10% and thin out by 1-1.5 metres.

    Decided Trees 4 docs

  • 23 Middleway London NW11 6SN

    TCP/0051/26 Submitted 26 Jan 2026 50 yards away

    88% historically approved · decision due ~23 Mar

    1 x Rowan - Fell to gound level. Exempt work.

    Awaiting decision Trees 1 doc

  • 15 Middleway London NW11 6SN

    TCP/0797/25 Submitted 26 Nov 2025 50 yards away

    88% historically approved · decision due ~21 Jan

    1 x Mature Beech (applicants ref. T1) - Approximately 9.00m. Reduce overlong branches which protrude from the crown back into the main crown structure, effectively reducing the crown by approximately 1.20m all round. Thin crown density throughout by 20-25%. Remove dead wood and epicormic growth. General maintenance. 1 x Birch (applicants ref. T2) - Approximately 6.00m. Reduce crown by approximately 1.20m, Thin crown density by 20%. Raise crown by 1.20m. General maintenance.

    Awaiting decision Trees 4 docs

In Barnet

  • 26/3947/HSE Awaiting decision

    20 Fallow Court Avenue London N12 0EB

    Single storey side and rear extension

    30 Oct 2026 Householder
  • 26/3933/HSE Awaiting decision

    11 Talbot Avenue London N2 0LS

    Single storey rear infill extension

    29 Oct 2026 Householder
  • 26/3932/HSE Awaiting decision

    45 Summerlee Avenue London N2 9QP

    Erection of a rear outbuilding with 4no. rooflights following demolition of the existing garage

    29 Oct 2026 Householder
  • 26/3913/HSE Awaiting decision

    167 Chase Side Southgate N14 5HE

    Single storey rear extension following demolition of the existing extension and conservatory

    28 Oct 2026 Householder
  • 26/3897/HSE Awaiting decision

    75 Exeter Road London N14 5JU

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

    Received 27 Oct, published by the council 28 Oct 2026 Householder