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Planning application

17 Hampstead Gardens London NW11 7EU

Decided Barnet 26/3064/PNH Prior approval

Works: Extension Demolition 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 3.47 metres, maximum height of 3.00 metres and eaves height of 2.90 metres. Following demolition of the existing rear extension.

As published by the council, reference 26/3064/PNH

Application record

Reference
26/3064/PNH
Category
Prior approval
Status
Prior Approval Required and Refused
Received
20 Aug 2026
Validated
24 Aug 2026
Postcode
NW11 7EU

Timeline

Dates from the published record

  1. 20 Aug 2026

    Received by Barnet

  2. 24 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 24 Aug 2026

    Added to PlanIndex

  4. 25 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

  • 14 Hampstead Gardens London NW11 7EU

    26/3024/HSE Submitted 17 Aug 2026 50 yards away

    77% historically approved · decision due ~13 Oct

    First floor rear extension with pitched roof and rooflights. Changes to dormer fenestration including removal of juliette balcony.

    Decided Householder Extension Loft or dormer +1 4 docs
    Domestic

  • 21 Hampstead Gardens London NW11 7EU

    26/1369/MDL Submitted 14 Apr 2026 50 yards away

    Variation to S106 Legal Agreement pursuant to planning permission 24/0431/FUL dated 08/01/25 for 'Conversion of existing residential dwelling into 3 self-contained flats including part single, part two-storey side/rear extension, roof extension to side and rear roof slope; part side roof extension to side outrigger roof slope with rooflights and installation of one roof light to front roof slope. Associated amenity space, refuse and cycle storage.' Variation to parking restrictions in relation to parking permits

    Withdrawn Conditions New dwelling Extension +1 7 docs
    Domestic

  • 6 Dingwall Gardens London NW11 7ET

    21/5273/FUL Submitted 4 Oct 2021 50 yards away

    Conversion of existing dwelling into 2no self contained flats. Associated refuse/recycling store and amenity space

    Refused Full applications New dwelling 15 docs
    Domestic

  • 17 Alyth Gardens London NW11 7EN

    26/1127/FUL Submitted 24 Mar 2026 100 yards away

    Conversion of the existing dwelling into 3no. self-contained flats. Associated refuse/recycling and cycle storage

    Refused Full applications New dwelling 20 docs
    Domestic

  • 17 Alyth Gardens London NW11 7EN

    26/1934/FUL Submitted 22 May 2026 100 yards away

    63% historically approved · decision due ~21 Jul

    Conversion of the existing dwelling into 2no. self-contained flats. Associated refuse/recycling and cycle storage

    Awaiting decision Full applications New dwelling 6 docs
    Domestic

  • 991 Finchley Road London NW11 7HB

    25/4195/192 Submitted 20 Oct 2025 100 yards away

    Erection of a rear outbuilding

    Granted Lawful development 6 docs

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