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Planning application

150 Carnarvon Avenue Enfield EN1 3DS

Refused Enfield 23/04072/CEA Cert of Lawful Use/Operation - Proposed

Works: Extension Loft or dormer

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Extension of roof at side to form gable with rear dormer and front roof lights.

As published by the council, reference 23/04072/CEA

Application record

Reference
23/04072/CEA
Type
Cert of Lawful Use/Operation - Proposed
Status
Decided
Decision
Refused
Received
13 Dec 2023
Validated
21 Dec 2023
Decided
25 Jan 2024
Ward
Town
Decision by
Delegated Decision
Postcode
EN1 3DS

Site history

Applications at this address on the Enfield register

This site has had 3 applications since 2023: 2 approved, 1 refused.

  • 24/00278/CEA Granted

    150 Carnarvon Avenue Enfield EN1 3DS

    Extension of roof at side to form gable with rear dormer and front roof lights.

    Decided 14 Mar 2024 Lawful development
  • 23/04073/PRH Granted

    150 Carnarvon Avenue Enfield EN1 3DS

    Single storey rear extension 5m deep x 3.05m high (3m high to eaves).

    Decided 18 Jan 2024 Prior approval

Timeline

Dates from the published record

  1. 13 Dec 2023

    Received by Enfield

  2. 21 Dec 2023

    Validated

    Checked as complete and ready for consideration.

  3. 25 Jan 2024

    Decision issued: Refused

  4. 3 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

KM Architecture Agent, an architecture practice registered in Haywards Heath

Active · incorporated 2020 · Haywards Heath

11 applications on PlanIndex · across 6 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

7 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.

Trade members open them from here.

Open the documents

What this refusal means

Enfield refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 500 metres

  • 150 Carnarvon Avenue Enfield EN1 3DS

    24/00278/CEA Submitted 31 Jan 2024 0m away

    Extension of roof at side to form gable with rear dormer and front roof lights.

    Granted Lawful development Extension Loft or dormer 6 docs

  • 150 Carnarvon Avenue Enfield EN1 3DS

    23/04073/PRH Submitted 13 Dec 2023 0m away

    Single storey rear extension 5m deep x 3.05m high (3m high to eaves).

    Granted Prior approval Extension 7 docs
    Small domestic

  • 76 Apple Grove Enfield EN1 3DD

    24/00393/HOU Submitted 9 Feb 2024 55m away

    Part single storey side and part first floor side extension.

    Granted Householder Extension 12 docs
    Small domestic

  • 118 Ladysmith Road Enfield EN1 3AB

    25/01717/CEA Submitted 13 May 2025 115m away

    Single storey rear extension submitted pursuant to prior approval ref: 25/01217/PRH.

    Granted Lawful development Extension 5 docs
    Small domestic

  • 85 Ladysmith Road Enfield EN1 3AJ

    20/02213/CEA Submitted 16 Jul 2020 120m away

    Single storey rear extension submitted pursuant to prior approval ref: 20/01600/PRH.

    Refused Lawful development Extension 7 docs
    Small domestic

  • 85 Ladysmith Road Enfield EN1 3AJ

    20/03078/CEA Submitted 24 Sep 2020 120m away

    Single storey rear extension submitted pursuant to prior approval ref: 20/01600/PRH.

    Refused Lawful development Extension 9 docs
    Small domestic

In Enfield

  • 26/02977/CEA Granted

    89 Wilbury Way London N18 1BX

    Single storey rear extension, rear dormer and front rooflights.

    13 Jul 2026 Lawful development
  • 26/02934/CEA Granted

    2 St Andrews Road London N9 8DB

    Extension of roof at side to form gable, rear dormer and front roof lights.

    10 Jul 2026 Lawful development
  • 26/02994/CEA Granted

    88 Greenwood Avenue Enfield EN3 5DX

    Rear dormer with front rooflights.

    15 Jul 2026 Lawful development
  • 26/02921/CEA Granted

    40 Woodstock Crescent London N9 7LY

    Rear dormer with front roof lights.

    10 Jul 2026 Lawful development
  • 26/02940/CEA Granted

    53 Clarence Road Enfield EN3 4BN

    Rear dormer, dormer to rear outrigger and front roof lights.

    10 Jul 2026 Lawful development