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Planning application

31 Highview Avenue Edgware HA8 9TX

Granted Barnet 26/1333/192 Proposed Lawful Development Certificate

Works: Extension Loft or dormer Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Roof extension involving rear dormer window and 2no. front facing rooflights. Erection of a rear outbuilding

As published by the council, reference 26/1333/192

Application record

Reference
26/1333/192
Type
Proposed Lawful Development Certificate
Status
Lawful
Decision
Granted As published: Lawful
Received
10 Apr 2026
Validated
15 Apr 2026
Decided
11 May 2026
Ward
Edgware
Decision by
Delegated Decision
Postcode
HA8 9TX

Site history

Applications at this address on the Barnet register

This site has had 5 applications since 2026: 1 approved, 1 refused.

  • 26/2841/HSE Decided

    31 Highview Avenue Edgware HA8 9TX

    Single storey front/side extension to include porch with new front door. Part single, part two storey side and rear extension with 3no. rooflights and new patio area. Roof extension involving hip to gable, rear dormer window following demolition of existing rear dormer and new 2no. front rooflights.

    Submitted 31 Jul 2026 Householder
  • 26/2241/PNH Decided

    31 Highview Avenue Edgware HA8 9TX

    2no. single storey rear extensions with a proposed depth of 6.00 metres, maximum height of 3.44 metres and eaves height of 3.00 metres, following partial demolition of the existing side/rear extension.

    Submitted 16 Jun 2026 Prior approval
  • 26/1999/HSE Awaiting decision

    31 Highview Avenue Edgware HA8 9TX

    Single storey front extension. Part single, part two storey side and rear extension with new patio area

    Submitted 29 May 2026 Householder
  • 26/1332/PNH Refused

    31 Highview Avenue Edgware HA8 9TX

    Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.44 metres and eaves height of 3.00 metres, following the partial demolition the existing side/rear extension

    Decided 20 May 2026 Prior approval

Timeline

Dates from the published record

  1. 10 Apr 2026

    Received by Barnet

  2. 15 Apr 2026

    Validated

    Checked as complete and ready for consideration.

  3. 11 May 2026

    Decision issued: Lawful

  4. 25 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

UPP Architects + Town Planners Agent, an architecture practice

160 applications on PlanIndex · across 32 councils · 79% granted

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

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Documents

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

4 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 11 May 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 lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 31 Highview Avenue Edgware HA8 9TX

    26/1999/HSE Submitted 29 May 2026 50 yards away

    77% historically approved · decision due ~24 Jul

    Single storey front extension. Part single, part two storey side and rear extension with new patio area

    Awaiting decision Householder Extension 4 docs
    Small domestic

  • 31 Highview Avenue Edgware HA8 9TX

    26/1332/PNH Submitted 10 Apr 2026 50 yards away

    Single storey rear extension with a proposed depth of 6.00 metres, maximum height of 3.44 metres and eaves height of 3.00 metres, following the partial demolition the existing side/rear extension

    Refused Prior approval Extension Demolition 6 docs
    Small domestic

  • Street Record Wildernesse Close Edgware HA8 9PT

    TPP/0675/25 Submitted 10 Oct 2025 50 yards away

    1 x Oak (applicants ref. T3) - Reduce lowest 3 branches by 2 meters and remove epicormic growth on trunk and throughout crown for light. Standing in T4 of Tree Preservation Order.

    Split decision Trees 7 docs

  • 3 Wildernesse Close Edgware HA8 9GP

    26/3425/HSE Submitted 18 Sep 2026 50 yards away

    77% historically approved · decision due ~13 Nov

    Installation of 1no. front facing rooflight

    Awaiting decision Householder Loft or dormer
    Domestic

  • Edgware Abbey 94A Priory Field Drive (off Wildernesse Close) Edgware HA8 9PU

    24/1846/FUL Submitted 13 May 2024 50 yards away

    Part single, part two storey extension to east elevation incorporating new front entrance and access stairs. Single storey extension to south elevation. Installation of new raised patio to west elevation. Associated amenity space, refuse and recycling storage, cycle storage, vehicular access with 2no. off street parking spaces

    Withdrawn Full applications Extension 24 docs
    Small domestic

  • Edgware Abbey 94A Priory Field Drive Edgware HA8 9PU

    24/1847/LBC Submitted 13 May 2024 50 yards away

    Part single, part two storey extension to east elevation incorporating new front entrance and access stairs. Single storey extension to south elevation. Installation of new raised patio to west elevation. Associated amenity space, refuse and recycling storage, cycle storage, vehicular access with 2no. off street parking spaces

    Withdrawn Heritage and listed buildings Extension 20 docs
    Small domestic

In Barnet

  • 26/2679/192 Granted

    21 Myddelton Park London N20 0JH

    Single storey rear extension and increase in ridge height of existing rear outrigger (Amended description).

    Received 20 Jul, published by the council 7 Aug 2026 Lawful development
  • 26/1362/191 Refused

    145 Cotswold Gardens London NW2 1PL

    Use as a House in Multiple Occupation (HMO) for 6 people

    Received 14 Apr, published by the council 25 Jul 2026 Lawful development
  • 26/1907/191 Granted

    8 Golders Manor Drive London NW11 9HT

    Use of the property as a self-contained residential unit at ground floor level and the first and second floors as a 4-bedroom, 4-person House in Multiple Occupation (Sui Generis) (AMENDED DESCRIPTION)

    Received 21 May, published by the council 16 Aug 2026 Lawful development
  • 26/2392/192 Refused

    6 Mostyn Road Edgware HA8 0JD

    New front hardstanding and vehicular access to provide off-street parking

    Received 23 Jun, published by the council 9 Aug 2026 Lawful development
  • 26/2059/192 Refused

    Low Ridge Rowley Lane Barnet EN5 3HS

    Erection of a rear outbuilding

    Received 3 Jun, published by the council 16 Aug 2026 Lawful development