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Planning application

41 ST MARGARETS ROAD RUISLIP HA4 7NZ

Granted Hillingdon 70388/APP/2025/2792 Full

Works: Extension Loft or dormer

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

Proposal

Conversion of roof space to habitable use to include hip to gable extension, rear dormer, and 2x sky lights (Application for a Certificate of Lawful Development for a Proposed Development)

As published by the council, reference 70388/APP/2025/2792

Application record

Reference
70388/APP/2025/2792
Type
Full
Status
Approval
Decision
Granted As published: Permitted
Received
4 Nov 2025
Validated
7 Nov 2025
Decided
17 Dec 2025
Ward
RUISLIP 2022
Postcode
HA4 7NZ

Site history

Applications at this address on the Hillingdon register

This site has had 3 applications since 2021: 1 approved, 1 refused.

  • 70388/APP/2026/711 Awaiting decision

    41 ST MARGARETS ROAD RUISLIP HA4 7NZ

    Conversion of roof space to habitable use to include raising roof ridge height, erection of side and rear gable loft extension (incorporating a front door canopy), 3 x side rooflights, juliette balcony to rear, and erection of new side window on first floor

    Decided 5 May 2026
  • 41 ST MARGARETS ROAD RUISLIP HA4 7NZ

    Part single storey, part two storey front/side extension

    Decided 18 Aug 2021 Full applications

Timeline

Dates from the published record

  1. 4 Nov 2025

    Received by Hillingdon

  2. 7 Nov 2025

    Validated

    Checked as complete and ready for consideration.

  3. 17 Dec 2025

    Decision issued: Permitted

  4. 12 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

8 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 this grant of permission means

Hillingdon granted permission on 17 December 2025, 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 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

  • 41 ST MARGARETS ROAD RUISLIP HA4 7NZ

    70388/APP/2021/2496 Submitted 22 Jun 2021 50 yards away

    Part single storey, part two storey front/side extension

    Refused Full applications Extension 9 docs
    Small domestic
  • 41 ST MARGARETS ROAD RUISLIP HA4 7NZ

    70388/APP/2026/711 Submitted 19 Mar 2026 50 yards away

    Conversion of roof space to habitable use to include raising roof ridge height, erection of side and rear gable loft extension (incorporating a front door canopy), 3 x side rooflights, juliette balcony to rear, and erection of new side window on first floor

    Awaiting decision Extension Loft or dormer +2
  • 10 GLENFIELD CRESCENT RUISLIP HA4 7PB

    73090/APP/2018/2054 Submitted 4 Jun 2018 100 yards away

    Single storey rear extension and single storey side extension.

    Granted Full applications Extension 8 docs
    Small domestic
  • 5 ROUNDWOOD CLOSE RUISLIP MIDDLESEX HA4 7PD

    71903/APP/2023/22 Submitted 4 Jan 2023 150 yards away

    Conversion of garage to habitable space including 2 x new roof lights to garage roof (Application for a Certificate of Lawful Development for a Proposed Development)

    Granted Full applications Loft or dormer Roofing 5 docs
  • 5 ROUNDWOOD CLOSE RUISLIP MIDDLESEX HA4 7PD

    71903/APP/2023/227 Submitted 24 Jan 2023 150 yards away

    Conversion of garage to habitable space including 2 x new roof lights to garage roof (Application for a Certificate of Lawful Development for a Proposed Development)

    Granted Full applications Loft or dormer Roofing 5 docs
  • 17 LADYGATE LANE RUISLIP HA4 7QT

    78934/APP/2024/2270 Submitted 21 Aug 2024 200 yards away

    Conversion of roof space to habitable use to include 2 side dormers, 1 front roof lights and conversion of roof from hip to gable end with a juliette balcony to rear. Erection of a single storey rear and side extension. Demolition of garage (Application for a Certificate of Lawful Development for a Proposed Development)

    Granted Full applications Extension Loft or dormer +1 18 docs
    Small domestic

In Hillingdon

  • FORMER REGAL CINEMA 233 HIGH STREET UXBRIDGE UB8 1LD

    Change of use of existing nightclub (Sui Generis) to a banqueting suite (Sui Generis) and development of a hotel (Use Class C1) including the change of use of existing gymnasium (Use Class E) and associated landscaping, car, and cycle spaces (Part retrospective).

    Received 22 Jun, published by the council 3 Sep 2026 Full applications
  • 80157/APP/2026/1606 Awaiting decision

    9 & 11 PINKWELL LANE HAYES UB3 1PQ

    Joint application for a single storey rear & front extension. Followed by demolition of existing rear conservatory & sheds.

    Received 29 Jun, published by the council 23 Aug 2026 Full applications
  • 76676/APP/2026/2023 Awaiting decision

    87 NORTH VIEW EASTCOTE HA5 1PX

    Erection of a single storey wrap around side and rear extension

    Received 13 Aug, published by the council 3 Sep 2026 Full applications
  • 22901/APP/2026/2013 Awaiting decision

    THE RANCHER RICKMANSWORTH ROAD HAREFIELD UB9 6JX

    Erection of single storey front infill and side extension

    Received 12 Aug, published by the council 3 Sep 2026 Full applications
  • 76795/APP/2025/2062 Awaiting decision

    LAND AT YIEWSLEY LIBRARY & FORMER YIEWSLEY POOL FALLING LANE OTTERFIELD ROAD YIEWSLEY UB7 8AB

    Details pursuant to the partial discharge of Conditions 13 (Energy Statement), 14 (Energy Monitoring Plan) and 31 (Drainage Design) for the Falling Lane Site only of planning permission ref. 76795/APP/2023/2503 dated 14-09-2023 for 'Demolition of existing Yiewsley Library Building and the erection of a new residential building on the Yiewsley Library site (Falling Lane) and the erection of a new mixed use building on the former Yiewsley Swimming Pool site (Otterfield Road), with a replacement library at ground floor level, residential uses above and new pedestrian access off of the High Street'. Detailed Description: Demolition of existing Yiewsley Library Building and the erection of a 5-storey residential building, comprising 50 dwellings, with 28 undercroft parking spaces (13 for residential and 15 for use by Rabbsfarm Primary School). The Otterfield Road site proposes the erection of a 5-storey building, comprising 45 dwellings, with 25 car parking spaces (23 for residential and 2 for library users)).

    Received 31 Jul, published by the council 26 Jul 2026 Full applications