Mulliner House Flanders Road Chiswick London W4 1NN

1. 10 Feb 2026

   Received by Ealing

2. 3 Mar 2026

   Decision issued: Objection

3. 11 Aug 2026

   Added to PlanIndex

Ealing refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

• Mulliner House Flanders Road Chiswick London W4 1NN

  260527CONS Submitted 10 Feb 2026 50 yards 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, W4 1NN

  P/2021/2577 Submitted 24 Jun 2021 50 yards 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 50 yards 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 50 yards 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, W4 1NN

  PAC/2021/3121 Submitted 30 Jul 2021 50 yards away

  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).

  Refused Prior approval New dwelling 21 docs

• Mulliner House, Flanders Road, Chiswick, London, W4 1NN

  P/2025/3644 Submitted 8 Dec 2025 50 yards 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

• 263226OPDCOB Granted

  Shell Park Royal Service Station Royal Leisure Park Kendal Avenue Acton W3 0BX

  Application for Prior Approval under Schedule 2, Part 16, Class A of the Town and Country Planning (General Permitted Development) (England) Order 2015 (as amended) for the removal of the existing 17m monopole and 4 no. equipment cabinets, and replacement with a 20m monopole and 3 no. equipment cabinets, the relocation of 1 no. existing equipment cabinet and ancillary development thereto (Out of Borough)

  Received 21 Aug, published by the council 26 Aug 2026 Outline
• 263099CONS Decided

  Gunnersbury Park, Popes Lane Ealing W3 8LQ

  Temporary change of use of areas of Gunnersbury Park for the staging of temporary events between 01 January 2027 and 31 December 2031. Up to 19 live event days per calendar year, with a total of 115 days including set-up, inactive and removal days, and trackway. Including the erection of associated temporary structures, fencing, ancillary concessions and facilities. (Out of Borough from Hounslow)

  Received 12 Aug, published by the council 13 Aug 2026 Outline
• 262400CONS Decided

  Gunnersbury Park, Popes Lane Ealing W3 8LQ

  Temporary change of use of areas of Gunnersbury Park for the staging of temporary events between 01 January 2027 and 31 December 2031. Up to 22 live event days per calendar year, with a total of 115 days including set-up, inactive and removal days. Including the erection of associated temporary structures, fencing, ancillary concessions and facilities. (out of borough)

  Received 12 Jun, published by the council 25 Jul 2026 Outline
• 263228OPDCOB Awaiting decision

  Land Between Wagamama CPU 1 And CPU 3 Brunel Road Acton W3 7XR

  Erection of a raised deck and installation of 6no. external cold room condenser plant, and associated works( out of borough)

  Received 24 Aug, published by the council 26 Aug 2026 Outline
• 261872OPDCOB Granted

  4 Portal Way Acton W3 6RT

  Application under Section 96A of the Town and Country Planning Act 1990 (as amended), for a non-material amendment pursuant to planning permission reference 24/0051/FUMOPDC dated 04/12/2025 for 'Demolition of all existing buildings and structures on site and the mixed-use redevelopment of the site to provide two buildings, comprising residential units (Use Class C3), a hotel (Use Class C1), commercial, business and service units (Use Class E), podium level, car and cycle parking, refuse and service areas, plant, access, hard and soft landscaping, public realm and highway works and other works associated with the development. The application is accompanied by an Environmental Statement.' Changes are proposed to the number of residential units and overall housing mix, the total floorspace of hotel and commercial, business and service uses, the internal layout, facade treatment, car and cycle parking, and other associated changes (Out of Borough)

  Received 29 Apr, published by the council 25 Jul 2026 Outline