29 Templedene Avenue Staines-upon-Thames TW18 1LH

This site has had 2 applications since 2021: 2 approved, 0 refused.

• 21/01262/HOU Granted

  29 Templedene Avenue Staines-upon-Thames TW18 1LH

  Single storey side extension

  Decided 30 Sep 2021 Householder

1. 29 Jul 2021

   Received by Spelthorne

2. 20 Sep 2021

   Decision issued: Grant Cert Lawful Prop Use/Dev

3. 14 Sep 2026

   Added to PlanIndex

• Application: 21/01262/HOU (Decided (Approved))
• Application: STAINES/FUL/P5212 (Decided (Refused))

Spelthorne granted permission on 20 September 2021, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 29 Templedene Avenue Staines-upon-Thames TW18 1LH

  21/01262/HOU Submitted 31 Jul 2021 50 yards away

  Single storey side extension

  Granted Householder Extension 9 docs
  Small domestic

• 17 Templedene Avenue Staines-upon-Thames TW18 1LH

  25/01339/CPD Submitted 7 Nov 2025 50 yards away

  Certificate of Lawfulness for the proposed development for proposed erection of a single storey rear extension and the erection of a single storey detached outbuilding at the rear (following partial demolition of existing single storey side/rear element towards the rear).

  Granted Lawful development Extension Demolition 14 docs
  Small domestic

• 37 Pavilion Gardens Staines-upon-Thames TW18 1LS

  26/00020/HOU Submitted 8 Jan 2026 100 yards away

  Erection of an outbuilding in rear garden, for use as gym.

  Granted Householder 8 docs
  Small domestic

• 3 Hazel Grove Staines-upon-Thames TW18 1JJ

  21/00965/HOU Submitted 9 Jun 2021 100 yards away

  Erection of a single storey rear extension.

  Granted Householder Extension 4 docs
  Small domestic

• 52 Hazel Grove Staines-upon-Thames TW18 1JL

  26/00838/HOU Submitted 7 Aug 2026 100 yards away

  Erection of a single storey side and rear extension. Front porch extension. Following removal of existing garage.

  Decided Householder Extension 9 docs
  Small domestic

• 6 Templedene Avenue Staines-upon-Thames TW18 1LP

  21/01046/CPD Submitted 25 Jun 2021 100 yards away

  Certificate of Lawfulness for proposed development of a single storey rear extension following the demolition of the existing conservatory.

  Granted Lawful development Extension Demolition 9 docs
  Small domestic

• 26/00452/CLD Granted

  177A Feltham Road Ashford TW15 1BB

  Certificate of Lawfulness for existing use of the ground floor flat as a small HMO (Use Class C4)

  Received 4 May, published by the council 30 Jul 2026 Lawful development
• 26/00200/CLD Granted

  73 Nursery Gardens Staines-upon-Thames TW18 1EL

  Certificate of Lawfulness to establish the lawful use of the property is as a House in Multiple Occupation (Use Class C4) for up to six occupants. As shown on site location plan and block plan no EX-1003 and Pre-Existing Floor Plans (Page 01 of 02) and Existing Floor Plans (Page 02 of 02) received 27.02.2026.

  Received 26 Feb, published by the council 30 Jul 2026 Lawful development
• 26/00383/CPD Refused

  13 Meadow Road Ashford TW15 1PL

  Certificate of lawfulness for proposed change of use from a 6 Person HMO (Class C4) to a 7 Person HMO (Sui-Generis)

  Received 14 Apr, published by the council 30 Jul 2026 Lawful development
• 26/00437/CLD Refused

  4 Sunmead Road Sunbury-on-Thames TW16 6PE

  Certificate of Existing Lawfulness for the conversion of a C3 dwellinghouse to a C4 small 6-person HMO.

  Received 28 Apr, published by the council 30 Jul 2026 Lawful development
• 26/00575/CLD Refused

  96 Groveley Road Sunbury-on-Thames TW16 7LB

  Certificate of Lawfulness for an existing development and use for a ground floor rear extension, roof alterations including a rear roof dormer and a hip to gable conversion with insertion of rooflights, and use as a small HMO (use class C4)

  Received 2 Jun, published by the council 30 Jul 2026 Lawful development