Skip to content
PlanIndex Get alerts
Menu

Planning application

Oliver House 23 Windmill Hill Enfield EN2 7AB

Awaiting decision Enfield 26/03135/FUL Full

Works: Extension

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

Proposal

Erection of a five-storey side extension above the existing car park, with creation of fifth-floor to accommodate 15 x residential units, including external alterations to the elevations of the existing building through the incorporation of steel balustrade balconies and the installation of PV panels at roof level.

As published by the council, reference 26/03135/FUL

Application record

Reference
26/03135/FUL
Type
Full
Status
Application in Progress
Received
22 Jul 2026
Validated
24 Aug 2026
Ward
Ridgeway
Decision by
Delegated Decision
Postcode
EN2 7AB

Site history

Applications at this address on the Enfield register

This site has had 5 applications since 2022: 2 approved, 0 refused.

  • 26/02737/PRAA Decided

    Oliver House 23 Windmill Hill Enfield EN2 7AB

    Prior approval for construction of two additional floors to existing building to provide 12 x self-contained flats.

    Decided 14 Sep 2026
  • 24/01236/CND Granted

    Oliver House 23 Windmill Hill Enfield EN2 7AB

    Details submitted pursuant to reference 22/04149/PRAA: cycle parking (6) in respect of erection of two storeys above the existing office building to accommodate 8 self-contained residential units.

    Decided 9 May 2024 Conditions
  • 24/01234/CND Granted

    Oliver House 23 Windmill Hill Enfield EN2 7AB

    Details submitted pursuant to reference 22/04147/PMA: cycle parking (3) in respect of change of use of first and second floors from office (class E) to residential (class C3) creating 10 self-contained residential units.

    Decided 9 May 2024 Conditions
  • 22/04141/FUL Withdrawn

    Oliver House 23 Windmill Hill Enfield EN2 7AB

    Erection of 4-storey side extension above undercroft car park to provide 8 residential units with terraces to north elevation, including external alterations to the west and east elevations of existing building with addition of juliet balconies to windows and glass residential entrance, cycle parking and associated works.

    Decided 12 Mar 2024 Full applications

Timeline

Dates from the published record

  1. 22 Jul 2026

    Received by Enfield

  2. 24 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 28 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 19 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

Montagu Evans LLP Agent, registered in London

Active · incorporated 2005 · London

1,330 applications on PlanIndex · across 128 councils · 97% 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

52 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 Enfield for determination, against a statutory target of eight weeks. Over the last year Enfield decided full applications in a median of 70 days. More in our guide to how long planning decisions take.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • Oliver House 23 Windmill Hill Enfield EN2 7AB

    24/01236/CND Submitted 15 Apr 2024 50 yards away

    Details submitted pursuant to reference 22/04149/PRAA: cycle parking (6) in respect of erection of two storeys above the existing office building to accommodate 8 self-contained residential units.

    Granted Conditions 4 docs

  • Oliver House 23 Windmill Hill Enfield EN2 7AB

    24/01234/CND Submitted 15 Apr 2024 50 yards away

    Details submitted pursuant to reference 22/04147/PMA: cycle parking (3) in respect of change of use of first and second floors from office (class E) to residential (class C3) creating 10 self-contained residential units.

    Granted Conditions 4 docs

  • Oliver House 23 Windmill Hill Enfield EN2 7AB

    22/04141/FUL Submitted 12 Dec 2022 50 yards away

    Erection of 4-storey side extension above undercroft car park to provide 8 residential units with terraces to north elevation, including external alterations to the west and east elevations of existing building with addition of juliet balconies to windows and glass residential entrance, cycle parking and associated works.

    Withdrawn Full applications Extension Windows or glazing 27 docs

  • Oliver House 23 Windmill Hill Enfield EN2 7AB

    26/02737/PRAA Submitted 26 Jun 2026 50 yards away

    Prior approval for construction of two additional floors to existing building to provide 12 x self-contained flats.

    Decided New dwelling

  • 1 Ross House Shirley Road Enfield EN2 6SB

    20/03903/PRJ Submitted 1 Dec 2020 100 yards away

    Change of use from Offices (Class B1(a)) to 24 self contained units (Class C3).

    Granted Prior approval 26 docs

  • 6 Robinson Close Enfield EN2 6SF

    26/02459/HOU Submitted 4 Jun 2026 100 yards away

    Single storey side extension.

    Granted Householder Extension
    Small domestic

In Enfield

  • 26/04422/FUL Awaiting decision

    463 - 465 Hertford Road Enfield EN3 5UT

    Single storey front extension, changes to shop front.

    Received 16 Oct, published by the council 21 Oct 2026 Full applications
  • 26/04389/FUL Awaiting decision

    13 Park Road Enfield EN3 6SP

    Change of use from Use Class C3 (dwelling house) to Use Class C4 (HMO-house in multiple occupation) with rear dormer to outrigger dormer, front roof lights, alterations to ground floor rear elevation fenestration's, associated amenity, cycle and refuse storage.

    Received 15 Oct, published by the council 22 Oct 2026 Full applications
  • 26/04402/FUL Awaiting decision

    85 Southfield Road Enfield EN3 4BU

    Change of use from Use Class C3 (dwelling house) to a Class Sui Generis (HMO - house in multiple occupation) with single storey rear infill extension, rear dormer to outrigger dormer, front roof lights, associated amenity, cycle and refuse storage.

    Received 15 Oct, published by the council 22 Oct 2026 Full applications
  • 26/04382/FUL Awaiting decision

    85 Monmouth Road London N9 0JD

    Change of use from dwelling house (Class C3) to HMO-house in multiple occupation (Class C4) for up to 6 persons, including demolition of existing outbuilding, single storey rear extension, rear dormer with rear outrigger dormer, front roof lights, with associated amenity, refuse and cycle storage.

    Received 15 Oct, published by the council 22 Oct 2026 Full applications
  • 26/03189/FUL Granted

    19 Sedcote Road Enfield EN3 4RQ

    Change of use from Use Class C3 (dwelling house) to Use Class C4 (HMO-house in multiple occupation) involving single storey rear extension, rear dormer with front roof lights, associated amenity, cycle and refuse storage.

    Received 27 Jul, published by the council 24 Aug 2026 Full applications