144 The Avenue Sunbury-on-Thames TW16 5EA

1. 22 Jan 2026

   Received by Spelthorne

2. 23 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 30 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 20 April 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

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

• Application: 25/00549/RVC (Decided (Approved))

This application is with Spelthorne for determination, against a statutory target of eight weeks. Over the last year Spelthorne decided householder applications in a median of 58 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 152A The Avenue Sunbury-on-Thames TW16 5DZ

  23/00207/TPO Submitted 20 Feb 2023 100 yards away

  TPO99/83/T2 - Oak (shown as T2 on submitted plans)- remove ivy and prune branches overhanging the road by 25%. T3 - Oak (shown as T3 on submitted plans)- To reduce the bigger oak tree back of garden by 25% all round. Also to take off as much as ivy as possible.

  Granted Trees 6 docs

• 132 The Avenue Sunbury-on-Thames TW16 5EA

  21/00944/TPO Submitted 7 Jun 2021 100 yards away

  TPO030SUN - T164 (T1 on received plan) - Horse Chestnut - Reduce crown as a whole to previous management points (approx. 2.5m), leaving as natural shape as possible

  Granted Trees 4 docs

• 139 The Avenue Sunbury-on-Thames TW16 5EQ

  23/00204/HOU Submitted 20 Feb 2023 100 yards away

  Replacement of the existing garage doors with new brick wall, window and door

  Granted Householder Windows or glazing 13 docs
  Domestic

• 140 The Avenue Sunbury-on-Thames TW16 5EA

  26/00903/TPO Submitted 26 Aug 2026 100 yards away

  TPO030SUN - T168 - Horse Chestnut (T1 on plan) - Reduction to a 4m high stump

  Decided Trees 9 docs

• 137 The Avenue Sunbury-on-Thames TW16 5EQ

  25/01449/TPO Submitted 3 Dec 2025 100 yards away

  TPO030SUN - T071 (T2 on plan) - Horse Chestnut - Reduce height and spread by 2.5m (reduce height from 16m to 13.5m and reduce crown from 12m to 9.5m); remove deadwood

  Granted Trees 7 docs

• 126 The Avenue Sunbury-on-Thames TW16 5EA

  23/00416/HOU Submitted 30 Mar 2023 100 yards away

  Erection of front boundary wall with electric gate, to replace existing and resin bonded driveway on existing hardstanding

  Granted Householder 16 docs
  Small domestic

• 25/01183/HOU Granted

  92 Thames Side Staines-upon-Thames TW18 2HF

  First-floor extension with raised roof to create a habitable first floor, incorporating front and rear gable ends, three front-facing dormers, and an integrated first-floor extension over the existing garage. Ground-floor piers beneath the front gable end forming a porch, with stairs to front and rear. Part two-storey, part single-storey rear extension with first-floor balcony. Alterations to fenestration, garage door, and internal layout. Installation of 4 no. solar panels on the rear roof slope. Involving excavation of front driveway for flood compensation.

  Received 29 Sep, published by the council 30 Jul 2026 Householder
• 26/00950/HOU Granted

  50 Roper Crescent Sunbury-on-Thames TW16 5BA

  Erection of single storey rear extension. Following removal of existing pergola.

  Received 9 Sep, published by the council 14 Sep 2026 Householder
• 26/00649/HOU Decided

  102 Stanwell Road Ashford TW15 3QH

  Creation of a vehicle crossover.

  Received 22 Jun, published by the council 14 Sep 2026 Householder
• 26/00945/HOU Granted

  11 Cecil Road Ashford TW15 1RJ

  Erection of single storey rear extension

  Received 8 Sep, published by the council 9 Sep 2026 Householder
• 26/00941/HOU Granted

  8 Meadow Road Ashford TW15 1PL

  Erection of a single storey side and rear wraparound extension. Following removal of existing conservatory.

  Received 8 Sep, published by the council 9 Sep 2026 Householder