Holland House,6 Church Street,Isleworth,TW7 6XB

This site has had 2 applications since 2026.

• P/2026/2696 Awaiting decision

  Holland House,6 Church Street,Isleworth,TW7 6XB

  Details of Condition 5 (architectural and historic interest) submitted pursuant to permission P/2024/3317 dated 14/03/2025 for Listed building consent for the conversion of the existing offices into five self contained flats with associated landscaping, car parking, and cycle and refuse storage. Relocation of the existing window on the rear elevation following demolition of the existing internal walls.

  Submitted 23 Sep 2026 Conditions

1. 28 Sep 2026

   Received by Hounslow

2. 30 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 23 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Hounslow took a median of 56 days over the applications it decided in the last year.

This application is with Hounslow for determination, against a statutory target of eight weeks. Over the last year Hounslow decided condition discharge and variation applications in a median of 59 days. More in our guide to how long planning decisions take.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• 6 CHURCH STREET, ISLEWORTH, TW7 6XB

  P/2021/1941 Submitted 10 Feb 2021 50 yards away

  Listed building consent for the conversion of offices into eight self contained flats

  Granted Heritage and listed buildings New dwelling 10 docs

• 6 CHURCH STREET, ISLEWORTH, TW7 6XB

  P/2021/1921 Submitted 2 Feb 2021 50 yards away

  Conversion of offices into eight self contained flats

  Refused Full applications New dwelling 13 docs

• Holland House,6 Church Street,Isleworth,TW7 6XB

  P/2026/2696 Submitted 23 Sep 2026 50 yards away

  89% historically approved · decision due ~18 Nov

  Details of Condition 5 (architectural and historic interest) submitted pursuant to permission P/2024/3317 dated 14/03/2025 for Listed building consent for the conversion of the existing offices into five self contained flats with associated landscaping, car parking, and cycle and refuse storage. Relocation of the existing window on the rear elevation following demolition of the existing internal walls.

  Awaiting decision Conditions New dwelling Demolition +1 3 docs

• Monarch House, 8 Church Street, Isleworth, TW7 6XB

  P/2026/2777 Submitted 30 Sep 2026 50 yards away

  89% historically approved · decision due ~25 Nov

  Variation of condition 2 (Approved Plans) following planning permission P/2023/2588 approved 13/12/2023 Erection of a roof extension with front and rear windows and a raised front, side and rear parapet wall to form an additional floor to be used as an office space.

  Awaiting decision Conditions Extension Windows or glazing 3 docs

• Home House, 10 Church Street, Isleworth, TW7 6DA

  PAC/2026/0251 Submitted 26 Jan 2026 50 yards away

  73% historically approved · decision due ~23 Mar

  Prior Approval for the change of use from office use (Class E) to residential use (Class C3), to create 25 self-contained residential units, with associated car parking, cycle storage and waste / recycling storage.

  Awaiting decision Outline 24 docs

• 6 NORTHUMBERLAND HOUSE LOWER SQUARE, ISLEWORTH, TW7 6RL

  P/2023/0172 Submitted 18 Jan 2023 50 yards away

  Installation of two modern passive vapour vents

  Withdrawn Heritage and listed buildings 11 docs

• P/2026/2537 Granted

  LAND AT UPS HOUSE FOREST ROAD, FELTHAM, TW13 7DY

  Details of Part B of Condition 26 (EV Charging Points) submitted pursuant to permission P/2023/2176 dated 12/11/2024 for Redevelopment of the Site to provide six industrial units (Class E(g)(iii) / B2 / B8) accommodating 6,286 sqm employment floor space with associated landscaping, drainage, access and other works following the demolition of the existing buildings on the Site

  Received 7 Sep, published by the council 10 Sep 2026 Conditions
• P/2026/0968 Granted

  U P S House, Forest Road, Feltham, TW13 7DY

  Details of condition 28 (Servicing and Delivery Plan) submitted pursuant to planning permission P/2023/2176 dated 12/11/2024 for Redevelopment of the Site to provide six industrial units (Class E(g)(iii) / B2 / B8) accommodating 6,286 sqm employment floor space with associated landscaping, drainage, access and other works following the demolition of the existing buildings on the Site

  Received 25 Mar, published by the council 26 Jul 2026 Conditions
• P/2026/2173 Granted

  Land Rear of 26-48 & 34 Amhurst Gardens, Isleworth,TW7 6AJ

  Details of Conditions 5 (Hard and Soft Landscaping), 9 (Boundary Treatment) and 22 (Stage 1 Written Scheme of Investigation (WSI)) submitted pursuant to planning permission P/2025/0430 dated 28/11/2025 for erection of eight houses with an associated access road, private parking, amenity space, landscaping, cycle and bin stores following the demolition of 34 Amhurst Gardens

  Received 27 Jul, published by the council 30 Jul 2026 Conditions
• P/2026/2302 Granted

  17 Greencroft Road, Hounslow, TW5 0BQ

  Details of Condition 2 (Clothes drying area) submitted pursuant to planning permission P/2025/3107 approved on appeal (Appeal Ref: 6004619) dated 24/06/2026 for the retrospective planning application for change of use from a single family house (Use Class C3) to a House in Multiple Occupation (HMO) for up to six people (Use Class C4)

  Received 7 Aug, published by the council 12 Aug 2026 Conditions
• P/2026/2276 Refused

  Hanworth Trading Estate, Unit 1,Hampton Road West,Feltham,TW13 6DH

  Details of Condition 5 (Construction Logistics Plan) and condition 6 (cycle stands) submitted pursuant to permission P/2025/2585 dated 28/04/2026 for Change of use from Car Storage, use Class B8, to Open Self Storage, use Class B8, and the siting of 382 storage containers.

  Received 4 Aug, published by the council 12 Aug 2026 Conditions