40 St Marys Crescent, Isleworth, TW7 4NA

1. 26 Jan 2026

   Received by Hounslow

2. 10 Feb 2026

   Decision issued: NO OBJECTION

3. 12 Aug 2026

   Added to PlanIndex

Hounslow granted permission on 10 February 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

• 38 St Marys Crescent, Isleworth, TW7 4NA

  P/2025/3827 Submitted 2 Jan 2026 10m away

  T1. Hornbeam. Crown lift by removing low branches to 5 metres. Cut back overhang to lawn area by up to 3 metres to reduce overhang and shading. T2. Hawthorn. Crown lift by removing low branches to 4 metres. Cut back overhang to lawn area by up to 2 metres to reduce overhang and shading and balance asymmetric crown. T3. Yew. Fell to ground level. T4. Sycamore. Crown lift by removing low branches to 5 metres (retaining larger southern limb of approximately 160mm diameter and growing towards pergola). Remove crossing branches. Cut back upper crown overhang to pathway by up to 2.5 metres.

  Granted Trees 5 docs

• 48 St Marys Crescent, Isleworth, TW7 4NA

  P/2025/0719 Submitted 7 Mar 2025 54m away

  Certificate of lawfulness proposed for the installation of solar panels to the front and side of roof of the house.

  Withdrawn Lawful development 4 docs

• 54 St Marys Crescent, Isleworth, TW7 4NA

  P/2026/2372 Submitted 17 Aug 2026 92m away

  76% historically approved · decision due ~12 Oct

  Erection of a single storey rear infill extension, conversion of garage into a habitable room, increase in roof height to allow creation of additional bedrooms, front porch extension and repositioning of the existing bay window to the house

  Awaiting decision Householder Extension Windows or glazing 8 docs
  Small domestic

• 58 ST MARYS CRESCENT, ISLEWORTH, TW7 4NA

  P/2021/3034 Submitted 26 Jul 2021 108m away

  T1. Eucalyptus - Reduce three lowest limbs overhanging shed back to the boundary line. T2. Holly - Reduce all overhanging lateral growth back to the boundary line.

  Granted Trees 4 docs
  Small domestic

• 245 Jersey Road, Isleworth, TW7 4RF

  P/2024/2151 Submitted 2 Jul 2024 127m away

  Erection of a single storey rear extension and change of use of the existing single family house (Use Class C3) to a large House in Multiple Occupation (HMO) (Sui Generis).

  Refused Full applications Extension 10 docs
  Small domestic

• 251 Jersey Road, Isleworth, TW7 4RF

  P/2026/1535 Submitted 21 May 2026 128m away

  Erection of single-storey rear and side extensions following demolition of the existing rear extension, new front boundary treatment and a replacement fence to the rear boundary adjoining No. 253.

  Refused Householder Extension Demolition 9 docs
  Small domestic

• P/2026/2295 Granted

  9 Grove Park Terrace, Chiswick, London, W4 3QG

  Works to trees in a Conservation Area. Purple Plum (T1). Fell to ground level. Bay Laurel (T2). Fell to ground level.

  6 Aug 2026 Trees
• P/2026/2511 Awaiting decision

  12 Chatsworth Road, Chiswick, London, W4 3HY

  Works to trees within a conservation area. T1 Sycamore - Reduce all aspects of the crown by approx. 3-4m back to previous points of reduction. T2 Lawson Cypress - Reduce in height by approx. 2m and trim back all other aspects to create a tight and tidy shape. Cut back overhanging branches on the right-hand neighbours side. T3 Bay - Reduce all aspects by approx. 2m, cutting away from the shed roof and away from the rear neighbour.

  3 Sep 2026 Trees
• P/2026/2509 Awaiting decision

  51 Grove Park Road, Chiswick, London, W4 3RU

  Work to trees within a conservation area. T1 Lime - Reduce all aspects of the crown by approx. 3-4m back to previous points of reduction. T2 Box Elder - Reduce all aspects of the crown by approx. 3-4m. Remove deadwood. T3 Pear - Reduce height to 3m from ground level. Remove any dead / dangerous branches.

  3 Sep 2026 Trees
• P/2026/2225 Granted

  125A Ridgeway Road North, Isleworth, TW7 5LX

  Works to trees in a conservation area. T1. Walnut. Fell to ground level and grind stump. T2. Leyland Cypress. Fell to ground level and grind stump.

  30 Jul 2026 Trees
• P/2026/2491 Awaiting decision

  2, Cope Studios Brooks Road, Chiswick, London, W4 3BJ

  Works to tree in a Conservation Area 1 X T1 Gleditsia reduce crown height by 4m, tie in sides by 3m and crown lift 3m in front garden

  2 Sep 2026 Trees