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Planning application

18 Carson Road Barnet EN4 9EX

Awaiting decision Barnet 26/0534/192 Proposed Lawful Development Certificate

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Erection of a garden room

As published by the council, reference 26/0534/192

Application record

Reference
26/0534/192
Type
Proposed Lawful Development Certificate
Status
Pending Consideration
Received
11 Feb 2026
Validated
11 Feb 2026
Ward
East Barnet
Postcode
EN4 9EX

Site history

Applications at this address on the Barnet register

This site has had 3 applications since 2025: 1 approved, 1 refused.

  • 26/1595/RCU Granted

    18 Carson Road Barnet EN4 9EX

    Retention of existing building with associated proposed roof alterations including lowering the eaves height adjacent to the boundary with 20 Carson Road

    Decided 15 Jun 2026 Amendments
  • 25/4518/HSE Refused

    18 Carson Road Barnet EN4 9EX

    Erection of a rear outbuilding

    Decided 7 Jan 2026 Householder

Timeline

Dates from the published record

  1. 11 Feb 2026

    Received by Barnet

  2. 10 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 8 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Barnet took a median of 46 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Domus Architects & Project Managers Ltd Agent, an architecture practice registered in London

Active · incorporated 2012 · London

46 applications on PlanIndex · across 7 councils · 79% 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

2 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Barnet for determination, against a statutory target of eight weeks. Over the last year Barnet decided lawful development applications in a median of 28 days. More in our guide to how long planning decisions take.

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

  • 18 Carson Road Barnet EN4 9EX

    26/1595/RCU Submitted 28 Apr 2026 50 yards away

    Retention of existing building with associated proposed roof alterations including lowering the eaves height adjacent to the boundary with 20 Carson Road

    Granted Amendments Roofing 8 docs

  • 18 Carson Road Barnet EN4 9EX

    25/4518/HSE Submitted 12 Nov 2025 50 yards away

    Erection of a rear outbuilding

    Refused Householder 4 docs
    Small domestic

  • 1 Eccleston Close Barnet EN4 9EZ

    21/5295/HSE Submitted 5 Oct 2021 50 yards away

    Erection of a new front entrance door and ground floor side window

    Granted Householder Windows or glazing 12 docs
    Domestic

  • 8 Carson Road Barnet EN4 9EX

    26/3076/HSE Submitted 21 Aug 2026 50 yards away

    77% historically approved · decision due ~19 Oct

    New front porch and access ramps with associated handrails to front and rear gardens

    Decided Householder Extension
    Small domestic

  • 8 Carson Road Barnet EN4 9EX

    26/1573/HSE Submitted 27 Apr 2026 50 yards away

    New front porch and access ramps with associated handrails to front and rear gardens

    Refused Householder Extension 7 docs
    Small domestic

  • 53 Carson Road Barnet EN4 9EN

    24/1373/RCU Submitted 8 Apr 2024 100 yards away

    Roof extension involving hip to gable, rear dormer window with juliette balcony and 1no. front facing rooflight (Retrospective Application)

    Refused Amendments Extension Loft or dormer +1 14 docs

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