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Planning application

5 Longfield Avenue Enfield EN3 5RX

Granted Enfield 26/03077/PRH Class A HH - Prior Approval

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

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

Proposal

Single storey rear extension 6m deep x 3m high (2.7m high to eaves).

As published by the council, reference 26/03077/PRH

Application record

Reference
26/03077/PRH
Type
Class A HH - Prior Approval
Status
Decided
Decision
No Objection PA Not Required
Received
17 Jul 2026
Validated
17 Jul 2026
Decided
21 Aug 2026
Ward
Bullsmoor
Decision by
Delegated Decision
Postcode
EN3 5RX

Site history

Applications at this address on the Enfield register

This site has had 3 applications since 2026: 2 approved, 0 refused.

  • 26/03075/HOU Awaiting decision

    5 Longfield Avenue Enfield EN3 5RX

    Part single, part 2 storey side extension, conversion of garage into habitable room and front roof light to side extension roof slopes.

    Submitted 17 Jul 2026 Householder
  • 26/03055/CEA Granted

    5 Longfield Avenue Enfield EN3 5RX

    Extension to roof at side to form gable end, with rear dormer with doors and juliette balcony and front rooflights.

    Decided 4 Sep 2026

Timeline

Dates from the published record

  1. 17 Jul 2026

    Received by Enfield

  2. 25 Jul 2026

    Added to PlanIndex

  3. 21 Aug 2026

    Decision issued: No Objection PA Not Required

Who's behind it

Company information only, from the register and Companies House

SMA Studio Barnet Ltd Agent, registered in Barnet

Active · incorporated 2022 · Barnet

30 applications on PlanIndex · across 8 councils · 86% 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

14 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

Enfield granted permission on 21 August 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 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 500 metres

  • 15 Longfield Avenue Enfield EN3 5RX

    22/00503/PRH Submitted 11 Feb 2022 31m away

    Single storey rear extension 6.00m deep x 3.00m high (2.90m high to eaves).

    Granted Prior approval Extension 3 docs
    Small domestic

  • 17 Longfield Avenue Enfield EN3 5RX

    22/00363/HOU Submitted 2 Feb 2022 37m away

    Enlargement of existing single storey rear extension.

    Refused Householder Extension 7 docs
    Small domestic

  • 562 Hertford Road Enfield EN3 5SU

    26/01532/FUL Submitted 20 Apr 2026 39m away

    Sub-division of site and conversion of premises into 2 self-contained flats and commercial units to ground floor (RETROSPECTIVE).

    Refused Full applications New dwelling 22 docs

  • 5 Longfield Avenue Enfield EN3 5RX

    26/03075/HOU Submitted 17 Jul 2026 58m away

    74% historically approved · decision due ~14 Oct

    Part single, part 2 storey side extension, conversion of garage into habitable room and front roof light to side extension roof slopes.

    Awaiting decision Householder Extension Loft or dormer
    Domestic

  • 5 Longfield Avenue Enfield EN3 5RX

    26/03055/CEA Submitted 17 Jul 2026 58m away

    Extension to roof at side to form gable end, with rear dormer with doors and juliette balcony and front rooflights.

    Granted Extension Loft or dormer

  • Land Rear Of 590 Hertford Road Enfield EN3 5SX

    20/02695/FUL Submitted 24 Aug 2020 83m away

    Erection of 1 storey self-contained flat.

    Refused Full applications 10 docs

In Enfield

  • 26/03122/PRH Refused

    245 Southbury Road Enfield EN1 1QZ

    Single storey rear extension 6m deep x 3m high (3m high to eaves).

    22 Jul 2026 Prior approval
  • 26/03044/PRH Granted

    111 Kimberley Road London N18 2DW

    Single storey rear extension 6m deep x 3m high (3m high to eaves).

    17 Jul 2026 Prior approval
  • 26/02996/PRH Granted

    40 South Lodge Drive London N14 4XP

    Single storey rear extension 5.1m deep x 3m high (3m high to eaves).

    14 Jul 2026 Prior approval
  • 26/02976/PRH Granted

    89 Wilbury Way London N18 1BX

    Single storey rear extension 6m deep x 3m high (3m high to eaves).

    13 Jul 2026 Prior approval
  • 26/02949/PRH Granted

    1517 Great Cambridge Road Enfield EN1 4SX

    Single storey rear extension 6m deep x 3m high (3m high to eaves).

    10 Jul 2026 Prior approval