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Planning application

MULLINER HOUSE FLANDERS ROAD, CHISWICK, W4 1NN

Refused Hounslow PAC/2021/3121 Prior Approval Office to Residential

Works: New dwelling

At appeal, which passes the decision to the national inspectorate. Anyone who commented before is normally able to comment again.

Proposal

Prior approval notification for change of use from office (Use Class E(g)(i)) (previously Use Class B1(a)) to form 50 residential flats comprising 37 studios, 11 one bedroom flats and two. 2 bedroom flats (Use Class C3).

As published by the council, reference PAC/2021/3121

Application record

Reference
PAC/2021/3121
Type
Prior Approval Office to Residential
Status
Refused As published: Appeal Decided: PRIOR APPROVAL NEEDED AND REFUSED
Decision
Refused As published: PRIOR APPROVAL NEEDED AND REFUSED
Received
30 Jul 2021
Validated
30 Jul 2021
Decided
16 Sep 2021
Ward
Chiswick Homefields (Pre May 2022)
Decision by
Delegated
Postcode
W4 1NN

Site history

Applications at this address on the Hounslow register

This site has had 3 applications since 2021: 2 approved, 1 refused.

  • P/2024/3506 Granted

    Mulliner House,Flanders Road,Chiswick,W4 1NN

    Works to trees in a Conservation Area - G1- 3 X Maple prune clear of building to allow 1.5 metres clearance and T2-Maple prune clear of street lamp by 1 metre in front garden

    Decided 2 Dec 2024 Trees
  • P/2021/2577 Granted

    MULLINER HOUSE FLANDERS ROAD, CHISWICK, W4 1NN

    T1 Norway Maple. Crown reduce close to previous prune points. Height reduce 2m Spread 1.5m. Prune back off building to create a 2m clearance between tree and building. Lift crowns to 2.5m. T2 Norway Maple. Crown reduce close to previous prune points. Height reduce 2m Spread max 1m. Prune back off building to create a 2m clearance between tree and building. Lift crowns to 2.5m. T3 Norway Maple (red). Crown reduced by 30%. Height reduce 3m Spread 2m. Prune back off building to create a 2m clearance between tree and building. Lift crowns to 2.5m. T4 Norway Maple. Crown reduced by 30%. Height reduce 2m Spread 1.5m. Prune back off building to create a 2m clearance between tree and building. Lift crowns to 2.5m. Reason for works. To maintain the trees at no larger than the present size.

    Decided 3 Aug 2021 Trees

Timeline

Dates from the published record

  1. 30 Jul 2021

    Received by Hounslow

  2. 16 Sep 2021

    Decision issued: PRIOR APPROVAL NEEDED AND REFUSED

  3. 17 Sep 2026

    Added to PlanIndex

Documents

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

21 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.

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Open the documents

What happens at appeal

This application is at appeal, which passes the decision from Hounslow to the planning inspectorate, and the outcome will replace the council's decision. More in our guide to what happens after a planning decision.

About prior approval applications

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • MULLINER HOUSE FLANDERS ROAD, CHISWICK, W4 1NN

    P/2021/2577 Submitted 24 Jun 2021 0m away

    T1 Norway Maple. Crown reduce close to previous prune points. Height reduce 2m Spread 1.5m. Prune back off building to create a 2m clearance between tree and building. Lift crowns to 2.5m. T2 Norway Maple. Crown reduce close to previous prune points. Height reduce 2m Spread max 1m. Prune back off building to create a 2m clearance between tree and building. Lift crowns to 2.5m. T3 Norway Maple (red). Crown reduced by 30%. Height reduce 3m Spread 2m. Prune back off building to create a 2m clearance between tree and building. Lift crowns to 2.5m. T4 Norway Maple. Crown reduced by 30%. Height reduce 2m Spread 1.5m. Prune back off building to create a 2m clearance between tree and building. Lift crowns to 2.5m. Reason for works. To maintain the trees at no larger than the present size.

    Granted Trees 6 docs
  • Mulliner House,Flanders Road,Chiswick,London,W4 1NN

    P/2025/3229 Submitted 24 Oct 2025 0m away

    Certificate of lawfulness of the proposed use of the site as a family childcare and indoor recreation facility comprising children's activity areas, a creche, soft play area, gym and wellness facilities, workspace and meeting rooms, lounges, and a cafe/restaurant falls within the existing building's lawful use (Use Class E)

    Granted Lawful development 13 docs
  • Mulliner House,Flanders Road,Chiswick,W4 1NN

    P/2024/3506 Submitted 21 Oct 2024 0m away

    Works to trees in a Conservation Area - G1- 3 X Maple prune clear of building to allow 1.5 metres clearance and T2-Maple prune clear of street lamp by 1 metre in front garden

    Granted Trees 4 docs
  • Mulliner House, Flanders Road, Chiswick, London, W4 1NN

    P/2025/3644 Submitted 8 Dec 2025 0m away

    Erection of a single storey side extension and an additional floor at roof level with a roof terrace, relocation of the entrance and alterations to the façade, enclosure of the basement car park to create swimming pools with landscaping, plants and associated works

    Granted Full applications Extension 105 docs
    Small domestic
  • Mulliner House Flanders Road Chiswick London W4 1NN

    260527CONS Submitted 10 Feb 2026 0m away

    Erection of a single storey side extension and an additional floor at roof level with a roof terrace, relocation of the entrance and alterations to the facade, enclosure of the basement car park to create swimming pools with landscaping and associated works ( out of borough)

    Refused Outline Extension 2 docs
    Small domestic
  • Mulliner House Flanders Road Chiswick London W4 1NN

    260527CONS Submitted 10 Feb 2026 0m away

    Erection of a single storey side extension and an additional floor at roof level with a roof terrace, relocation of the entrance and alterations to the facade, enclosure of the basement car park to create swimming pools with landscaping and associated works ( out of borough)

    Refused Outline Extension 2 docs
    Small domestic

In Hounslow

  • PA/2026/2611 Awaiting decision

    72 Crosslands Avenue, Southall, UB2 5RA

    Ground floor rear extension 6 metres deep, maximum height of 3 metres, 3 metres high to the eaves

    Received 14 Sep, published by the council 17 Sep 2026 Prior approval
  • PA/2026/2246 Granted

    72 Kneller Gardens, Isleworth, TW7 7NW

    Ground floor rear extension 6.00 metres deep, maximum height of 2.90 metres, 2.90 metres high to the eaves

    Received 3 Aug, published by the council 5 Aug 2026 Prior approval
  • PA/2026/2565 Awaiting decision

    31 Spencer Road, Isleworth, TW7 4BN

    Ground floor rear extension 4.00 metres deep, maximum height 3.60 metres, 3.00 metres high to the eaves.

    Received 9 Sep, published by the council 17 Sep 2026 Prior approval
  • PA/2026/2551 Awaiting decision

    98 Bulstrode Avenue, Hounslow, TW3 3AG

    Ground floor rear extension 5.00 metres deep, maximum height 2.95 metres, 2.95 metres high to the eaves.

    Received 8 Sep, published by the council 10 Sep 2026 Prior approval
  • PA/2026/2550 Awaiting decision

    63 Beavers Crescent, Hounslow, TW4 6EU

    Ground floor rear extension 5.00 metres deep, maximum height 3.51 metres, 3.00 metres high to the eaves.

    Received 8 Sep, published by the council 10 Sep 2026 Prior approval