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Planning application

6 ROUNDWOOD AVENUE STOCKLEY PARK

Granted Hillingdon 37403/APP/2025/2351 Full

Works: Extension

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

Proposal

Details pursuant to the discharge of Conditions 12 (Delivery and Servicing Plan) and 14 (Travel Plan) as attached to planning permission ref. 37403/APP/2018/4475, dated 15-03-2019 (Refurbishment and extension of B1 office building including two-storey extension (net increase of 1,120sqm GEA floorspace), recladding of the retained structure and rooftop plant enclosures, and reconfiguration of hard and soft landscaping and vehicular and cycle parking.)

As published by the council, reference 37403/APP/2025/2351

Application record

Reference
37403/APP/2025/2351
Type
Full
Status
Approval
Decision
Permitted
Received
10 Sep 2025
Validated
10 Sep 2025
Decided
15 Oct 2025
Ward
HAYES TOWN 2022

Site history

Applications at this address on the Hillingdon register

This site has had 4 applications since 2025: 3 approved, 0 refused.

  • 37403/APP/2026/1391 Awaiting decision

    6 ROUNDWOOD AVENUE STOCKLEY PARK

    Details pursuant to the discharge of Conditions 4 (Materials) and 5 (detailed layout and design of pick-up/drop-off layby) of planning permission ref. 37403/APP/2025/2975, dated 27-02-26 (Minor external alterations to the existing building, including a minor paved extension to building approach from drop off area along with associated bollards, provision of external bollard lighting to front entrance, installation of four flag poles at building entrance, installation of finger point signage on entrance to site from the wider estate, installation of signage in landscape planter, reconfiguration of existing external seating area, installation of lamp post to match existing on approach path, resurfacing of existing foot path to a resin bound finish, and new branding to existing sign at vehicular site entrance)

    Submitted 4 Jun 2026
  • 37403/ADV/2025/51 Granted

    6 ROUNDWOOD AVENUE STOCKLEY PARK

    Installation of 2no. non-illuminated free standing signs, 1no. new fingerpost sign, and 4no. non-illuminated flagpoles

    Decided 27 Feb 2026 Advertising
  • 37403/APP/2025/2975 Granted

    6 ROUNDWOOD AVENUE STOCKLEY PARK

    Minor external alterations to the existing building, including a minor paved extension to building approach from drop off area along with associated bollards, provision of external bollard lighting to front entrance, installation of four flag poles at building entrance, installation of finger point signage on entrance to site from the wider estate, installation of signage in landscape planter, reconfiguration of existing external seating area, installation of lamp post to match existing on approach path, resurfacing of existing foot path to a resin bound finish, and new branding to existing sign at vehicular site entrance

    Decided 27 Feb 2026 Full applications

Timeline

Dates from the published record

  1. 10 Sep 2025

    Received by Hillingdon

  2. 15 Oct 2025

    Decision issued: Permitted

  3. 12 Aug 2026

    Added to PlanIndex

Documents

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

5 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 15 October 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.

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