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Planning application

20 FROGMORE GARDENS HAYES MIDDLESEX UB4 8AN

Granted Hillingdon 76585/APP/2026/155 Full

Works: Extension Loft or dormer Windows or glazing

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, 3 x front roof lights, gable end window (Application for a Lawful Development for a Proposed Development)

As published by the council, reference 76585/APP/2026/155

Application record

Reference
76585/APP/2026/155
Type
Full
Status
Approval
Decision
Permitted
Received
19 Jan 2026
Validated
21 Jan 2026
Decided
17 Mar 2026
Ward
CHARVILLE 2022
Postcode
UB4 8AN

Site history

Applications at this address on the Hillingdon register

This site has had 2 applications since 2026: 2 approved, 0 refused.

  • 76585/APP/2026/156 Granted

    20 FROGMORE GARDENS HAYES MIDDLESEX UB4 8AN

    Erection of single storey rear extension, following the demolition of the existing garage.

    Decided 8 Apr 2026 Full applications

Timeline

Dates from the published record

  1. 19 Jan 2026

    Received by Hillingdon

  2. 21 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 17 Mar 2026

    Decision issued: Permitted

  4. 12 Aug 2026

    Added to PlanIndex

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 this grant of permission means

Hillingdon granted permission on 17 March 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

  • 20 FROGMORE GARDENS HAYES MIDDLESEX UB4 8AN

    76585/APP/2026/156 Submitted 19 Jan 2026 0m away

    Erection of single storey rear extension, following the demolition of the existing garage.

    Granted Full applications Extension Demolition 10 docs
    Small domestic

  • 124 PARK LANE HAYES UB4 8AF

    3325/APP/2025/2744 Submitted 28 Oct 2025 121m away

    Change of use from Class C3(a) (single dwellinghouse) to C3(b) (supported living for up to 4 children aged 7-17 years) (Application for a Certificate of Lawful Development for a Proposed Development).

    Refused Full applications 8 docs
    Domestic

  • 107 PARK LANE HAYES UB4 8AF

    76538/APP/2021/2646 Submitted 5 Jul 2021 121m away

    Conversion of roof space to habitable use to include a rear dormer with juliette balcony, 3 front rooflights and conversion of roof from hip to gable end (Application for a Certificate of Lawful Development for a Proposed Development)

    Granted Full applications Loft or dormer 7 docs

  • 107 PARK LANE HAYES UB4 8AF

    76538/APP/2021/2507 Submitted 23 Jun 2021 121m away

    Single storey rear extension

    Granted Full applications Extension 8 docs
    Small domestic

  • 158 PARK LANE HAYES UB4 8AG

    77287/APP/2023/455 Submitted 17 Feb 2023 207m away

    Conversion of roof space to habitable use to include 3 front roof lights, a rear dormer and conversion from hip to gable end. Erection of single storey extension to the rear. Change of use from a single dwelling (Class C3) to a 6-person HMO (Class C4) (Application for a Certificate of Lawful Development for a Proposed Development)

    Granted Full applications Extension Loft or dormer 7 docs
    Small domestic

  • 32 MANSFIELD DRIVE HAYES UB4 8DZ

    74282/APP/2024/2578 Submitted 26 Sep 2024 212m away

    Erection of a single storey rear extension

    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