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Planning application

37 Hydethorpe Avenue London N9 9RS

Awaiting decision Enfield 26/03053/HOU Householder

Works: Extension Loft or dormer Small domestic

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

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

Proposal

Single storey rear extension and rear dormer with front rooflights.

As published by the council, reference 26/03053/HOU

Application record

Reference
26/03053/HOU
Type
Householder
Status
Application in Progress
Received
17 Jul 2026
Validated
3 Sep 2026
Ward
Haselbury
Decision by
Delegated Decision
Postcode
N9 9RS

Comment by 4 October 2026

The council is taking comments on this application until then. Have your say on Enfield's portal.

Timeline

Dates from the published record

  1. 17 Jul 2026

    Received by Enfield

  2. 3 Sep 2026

    Validated

    Checked as complete and ready for consideration.

  3. 14 Sep 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 29 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Enfield took a median of 58 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Assist Builder Ltd Agent, registered in Enfield

Active · incorporated 2023 · Enfield

2 applications on PlanIndex

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

18 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 happens while it is decided

This application is with Enfield for determination, against a statutory target of eight weeks. Over the last year Enfield decided householder applications in a median of 67 days. More in our guide to how long planning decisions take.

About householder applications

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 19 Dunholme Green London N9 9LS

    22/01946/CEA Submitted 31 May 2022 98m away

    Refurbishment works to include: external wall insulation, extension to roof on all elevations, gas heating and ventilation systems, replacement windows and doors and installation of solar panels.

    Granted Lawful development Extension Windows or glazing 10 docs

  • 62 Dunholme Road London N9 9QU

    22/01405/HOU Submitted 25 Apr 2022 115m away

    Part single storey rear, part two storey side extension.

    Granted Householder Extension 9 docs
    Small domestic

  • 9 Hyde Way London N9 9RU

    22/01806/HOU Submitted 23 May 2022 122m away

    Part single, part 2 storey rear extension.

    Refused Householder Extension 8 docs
    Domestic

  • 9 Hyde Way London N9 9RU

    21/04291/HOU Submitted 15 Nov 2021 122m away

    Part Single, part first floor rear extension.

    Refused Householder Extension 8 docs
    Domestic

  • 77 Sweet Briar Grove London N9 9LU

    22/00736/HOU Submitted 1 Mar 2022 134m away

    Single storey side extension, involving relocation of entrance door to front elevation.

    Granted Householder Extension 4 docs
    Small domestic

  • 5 Dunholme Green London N9 9LS

    22/01332/CEA Submitted 19 Apr 2022 152m away

    Hip to gable loft conversion involving a rear dormer and rooflights to front.

    Granted Lawful development Loft or dormer 6 docs

In Enfield

  • 26/03109/HOU Refused

    3 Broadlands Close Enfield EN3 5AE

    Single storey rear extension to existing extension.

    22 Jul 2026 Householder
  • 26/02736/HOU Refused

    13 Fairfield Road London N18 2QP

    Rear dormer with rear outrigger dormer, front roof lights and additional windows at side to outrigger dormer.

    26 Jun 2026 Householder
  • 26/03837/HOU Awaiting decision

    2 Nightingale Road London N9 8AL

    Part single, part two-storey side/rear extension involving conversion of garage into habitable room and alterations to front elevation.

    9 Sep 2026 Householder
  • 26/02825/HOU Granted

    14 Wades Grove London N21 1BH

    Replacement windows to front, rear and side elevations.

    3 Jul 2026 Householder
  • 26/03855/HOU Awaiting decision

    15 Turkey Street Enfield EN3 5TT

    Single storey side extension.

    8 Sep 2026 Householder