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Planning application

Upalong 211 Barnet Road Barnet EN5 3HY

Granted Barnet 25/3539/192 Proposed Lawful Development Certificate

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

Proposal

Erection of a rear outbuilding with decking

As published by the council, reference 25/3539/192

Application record

Reference
25/3539/192
Type
Proposed Lawful Development Certificate
Status
Lawful
Decision
Granted As published: Lawful
Received
27 Aug 2025
Validated
27 Aug 2025
Decided
9 Sep 2025
Ward
High Barnet
Decision by
Delegated Decision
Postcode
EN5 3HY

Site history

Applications at this address on the Barnet register

This site has had 3 applications since 2025: 2 approved, 0 refused.

  • TPP/0125/26 Granted

    Upalong 211 Barnet Road Barnet EN5 3HY

    1 x Large Birch - Remove dead wood. Standing in Group G10 of Tree Preservation Order. (Exempt work) 1 x Willow - Reduce crown by 4m height and spread to the North by 6m (approx 40%) to alleviate end weight to lower risk of failure. Standing in Group G12 of Tree Preservation Order.

    Decided 28 Apr 2026 Trees
  • 25/3540/HSE Decided

    Upalong 211 Barnet Road Barnet EN5 3HY

    Conversion of existing integral garage to habitable room, insertion of windows to replace garage doors. New front detached double garage. Changes to fenestration. Roof extension involving front dormer window and rear roof terrace

    Submitted 27 Aug 2025 Householder

Timeline

Dates from the published record

  1. 27 Aug 2025

    Received by Barnet

  2. 9 Sep 2025

    Decision issued: Lawful

  3. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Technical Detail Ltd. Agent, registered in London

Active · incorporated 2006 · London

24 applications on PlanIndex · across 7 councils · 90% granted

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

See their track record

Documents

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

5 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 9 September 2025, 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

  • Upalong 211 Barnet Road Barnet EN5 3HY

    TPP/0125/26 Submitted 4 Mar 2026 50 yards away

    1 x Large Birch - Remove dead wood. Standing in Group G10 of Tree Preservation Order. (Exempt work) 1 x Willow - Reduce crown by 4m height and spread to the North by 6m (approx 40%) to alleviate end weight to lower risk of failure. Standing in Group G12 of Tree Preservation Order.

    Granted Trees 6 docs

  • Upalong 211 Barnet Road Barnet EN5 3HY

    25/3540/HSE Submitted 27 Aug 2025 50 yards away

    77% historically approved · decision due ~22 Oct

    Conversion of existing integral garage to habitable room, insertion of windows to replace garage doors. New front detached double garage. Changes to fenestration. Roof extension involving front dormer window and rear roof terrace

    Decided Householder Extension Loft or dormer +1 5 docs
    Domestic

  • 5 Mountview Cottages 252 Barnet Road Barnet EN5 3LB

    24/1807/HSE Submitted 8 May 2024 200 yards away

    Installation of access ramp and associated handrails to rear garden

    Granted Householder 5 docs
    Domestic

  • The Gate 195 Barnet Road Barnet EN5 3LA

    TPP/0109/26 Submitted 23 Feb 2026 250 yards away

    4 x Thuja - Reduce height by 4 metres to bring them in line with the existing trees. These works will help safeguard their longevity while also ensuring the safety of patrons visiting and using the car park. Standing in Group G12 of Tree Preservation Order.

    Refused Trees 6 docs

  • Wesdens Hendon Wood Lane London NW7 4HS

    25/4854/192 Submitted 4 Dec 2025 250 yards away

    Roof extension involving hip to gable, rear dormer window with juliette balcony and 4no. front facing rooflights

    Granted Lawful development Extension Loft or dormer +1 3 docs

  • Wesdens Hendon Wood Lane London NW7 4HS

    26/0033/HSE Submitted 6 Jan 2026 250 yards away

    Single storey front and rear extension with levelled patio area. Part single, part two storey side extension. Roof extension involving rear dormer window and front, side and rear facing rooflights. Installation of external wall insulation with render finish. Installation of solar panels. Changes to fenestration. The addition of a pitched roof to the existing two-storey rear and side extension. (AMENDED DESCRIPTION)

    Granted Householder Extension Loft or dormer +1 8 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