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Planning application

18 MILL DRIVE RUISLIP HA4 7GL

Awaiting decision Hillingdon 80144/APP/2026/1542 Full

Works: Extension Loft or dormer Demolition Windows or glazing 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

Erection of a single storey rear extension, installation of a rear dormer, installation of new front facing window, and demolition of rear garden decking.

As published by the council, reference 80144/APP/2026/1542

Application record

Reference
80144/APP/2026/1542
Type
Full
Status
Undecided
Received
22 Jun 2026
Validated
21 Jul 2026
Ward
RUISLIP 2022
Postcode
HA4 7GL

Timeline

Dates from the published record

  1. 22 Jun 2026

    Received by Hillingdon

  2. 21 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 3 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 15 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Hillingdon took a median of 57 days over the applications it decided in the last year.

Documents

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

9 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 Hillingdon for determination, against a statutory target of eight weeks. Over the last year Hillingdon decided full applications in a median of 57 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 500 metres

  • 19 MILL DRIVE RUISLIP HA4 7GL

    78216/APP/2026/1109 Submitted 3 May 2026 0m away

    Proposed installation of solar panels to the side and rear roof slopes, installation of an AC compressor unit to the side elevation.

    Granted Full applications 13 docs
  • 19 BURY STREET RUISLIP HA4 7SX

    71603/APP/2025/2769 Submitted 31 Oct 2025 121m away

    87% historically approved · decision due ~26 Dec

    Installation of solar panels on rear and side of roof and on the existing rear extension

    Awaiting decision Extension
  • 9 SHARPS LANE RUISLIP MIDDLESEX HA4 7JG

    73218/APP/2026/706 Submitted 18 Mar 2026 147m away

    Proposed part single and part double storey side and rear extensions to allow for the conversion of the existing property from Use Class C4 (HMO) to Use Class C2 (Care Home) - 18 Bedrooms, with internal and external communal areas, and other spaces required to serve the care home, and associated landscaping, refuse and recycle storage, cycle storage and car parking provisions.

    Refused Full applications Extension 31 docs
  • 41 ST MARGARETS ROAD RUISLIP HA4 7NZ

    70388/APP/2026/711 Submitted 19 Mar 2026 238m away

    87% historically approved · decision due ~14 May

    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
  • 41 ST MARGARETS ROAD RUISLIP HA4 7NZ

    70388/APP/2025/2792 Submitted 4 Nov 2025 238m away

    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)

    Granted Full applications Extension Loft or dormer 8 docs
  • 41 ST MARGARETS ROAD RUISLIP HA4 7NZ

    70388/APP/2021/2496 Submitted 22 Jun 2021 238m away

    Part single storey, part two storey front/side extension

    Refused Full applications Extension 9 docs
    Small domestic

In Hillingdon

  • 33 FLEMMING AVENUE RUISLIP HA4 9LE

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4.00 metres, for which the maximum height would be 3.30 metres, and for which the height of the eaves would be 3.00 metres.

    3 Aug 2026 Full applications
  • 2 COLLEGE DRIVE RUISLIP HA4 8SB

    Variation of Condition 2 (Approved Plans), 3 (Materials) of planning permission ref. 79068/APP/2024/2610, dated 10-02-25 (Erection of a single storey extension to the side, erection of a single storey extension to the rear, following the demolition of existing single storey side extension and garage. Installation of 4 front roof lights and amendments to fenestrations including removal of pebble dash and the installation of an Air Source Heat Pump.) to be amended in accordance with drawing numbers C01,C02,C03 & C04 with amendment of the rear element and Condition 3 to be amended so that the front extension elevation remains brick, with the side and rear elevations to be silicone render with stipple finish to match existing traditional render.

    9 Jun 2026 Full applications
  • 1 COPSE CLOSE NORTHWOOD HA6 2XG

    Details pursuant to the discharge of Condition 10 (Accessible Housing) of planning permission ref. 78325/APP/2023/2889, dated 19-01-2024 (Erection of a two storey detached dwelling with associated access, parking and amenity space following demolition of existing dwelling.)

    21 Jul 2026 Full applications
  • 132 WHITETHORN AVENUE YIEWSLEY UB7 8LB

    Change of use from ground floor office to annex

    20 Jul 2026 Full applications
  • RUISLIP METHODIST CHURCH ICKENHAM ROAD RUISLIP MIDDLESEX. HA7 7BZ

    Amendments to fenestration to include replacement windows on the front elevation and the insertion of a new fire door on the east side elevation.

    23 Oct 2025 Full applications