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Planning application

50 DIAMOND ROAD RUISLIP HA4 0PG

Granted Hillingdon 77923/APP/2026/404 Full

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

Proposal

Erection of single storey outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)

As published by the council, reference 77923/APP/2026/404

Application record

Reference
77923/APP/2026/404
Type
Full
Status
Approval
Decision
Permitted
Received
16 Feb 2026
Validated
25 Feb 2026
Decided
21 Apr 2026
Ward
SOUTH RUISLIP 2022
Postcode
HA4 0PG

Site history

Applications at this address on the Hillingdon register

This site has had 3 applications since 2025: 2 approved, 0 refused.

  • 77923/APP/2026/488 Granted

    50 DIAMOND ROAD RUISLIP HA4 0PG

    Erection of a single storey wraparound side extension and front porch.

    Decided 23 Apr 2026 Full applications
  • 77923/APP/2025/2146 Awaiting decision

    50 DIAMOND ROAD RUISLIP HA4 0PG

    Erection of a single storey rear extension (Retrospective Planning Application)

    Submitted 8 Aug 2025

Timeline

Dates from the published record

  1. 16 Feb 2026

    Received by Hillingdon

  2. 25 Feb 2026

    Validated

    Checked as complete and ready for consideration.

  3. 21 Apr 2026

    Decision issued: Permitted

  4. 12 Aug 2026

    Added to PlanIndex

Documents

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

4 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 this grant of permission means

Hillingdon granted permission on 21 April 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 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

  • 50 DIAMOND ROAD RUISLIP HA4 0PG

    77923/APP/2026/488 Submitted 24 Feb 2026 0m away

    Erection of a single storey wraparound side extension and front porch.

    Granted Full applications Extension 5 docs
    Small domestic

  • 18 DIAMOND ROAD RUISLIP HA4 0PG

    80128/APP/2026/1465 Submitted 15 Jun 2026 0m away

    Conversion of roof space to habitable use to include a rear dormer with Juliette balcony, 1 x front roof light and conversion of roof from hip to gable end, erection of single storey rear extension, and erection of outbuilding to rear garden (Application for a Certificate of Lawful Development for a Proposed Development)

    Granted Full applications Extension Loft or dormer 16 docs
    Small domestic

  • 50 DIAMOND ROAD RUISLIP HA4 0PG

    77923/APP/2025/2146 Submitted 8 Aug 2025 0m away

    86% historically approved · decision due ~3 Oct

    Erection of a single storey rear extension (Retrospective Planning Application)

    Awaiting decision Extension
    Small domestic

  • 28 JUBILEE DRIVE RUISLIP HA4 0PQ

    76561/APP/2021/2639 Submitted 4 Jul 2021 53m away

    Erection of a single storey rear extension, which would extend beyond the rear wall of the original house by 4 metres, for which the maximum height would be 3.7 metres, and for which the height of the eaves would be 2.9 metres

    Granted Full applications Extension 6 docs
    Small domestic

  • 28 JUBILEE DRIVE RUISLIP HA4 0PQ

    76561/APP/2021/2784 Submitted 15 Jul 2021 53m away

    Conversion of roof space to habitable use to include a rear dormer and 2 front roof lights (Application for a Certificate of Lawful Development for a Proposed Development)

    Granted Full applications Loft or dormer 6 docs

  • 30 JUBILEE DRIVE RUISLIP MIDDLESEX HA4 0PQ

    69300/APP/2026/353 Submitted 11 Feb 2026 53m away

    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 3.00 metres, and for which the height of the eaves would be 2.90 metres.

    Granted Full applications Extension 7 docs
    Small domestic

In Hillingdon

  • 80149/APP/2026/1572 Granted

    14 LADYGATE LANE RUISLIP HA4 7QU

    Erection of single storey side and rear wraparound extension, a front porch, amendments to fenestration and roof lights to the front, side and rear sloped roof, following the removal of the rear chimney and garden shed. (Description Amended)

    24 Jun 2026 Full applications
  • 79879/APP/2026/1749 Granted

    21 NORTH AVENUE HAYES UB3 2JE

    Erection of part single storey, part double storey rear extension

    13 Jul 2026 Full applications
  • 74889/APP/2026/1363 Granted

    32 MANOR ROAD HAYES UB3 2DG

    Erection of a first-floor rear extension.

    1 Jun 2026 Full applications
  • 53073/APP/2026/1645 Granted

    50 MINET DRIVE HAYES UB3 3JW

    Erection of a part single storey, part two storey extension to the rear

    1 Jul 2026 Full applications
  • 80172/APP/2026/1717 Refused

    6 SQUIRRELS TRADING ESTATE VIVEASH CLOSE HAYES UB3 4RZ

    Change of use from Class B8 to Class E retail

    8 Jul 2026 Full applications