350 Cassiobury Drive Watford WD17 3AW

This site has had 5 applications since 2023: 4 approved, 0 refused.

• 26/00324/FULH Awaiting decision

  350 Cassiobury Drive Watford WD17 3AW

  (Retrospective) Erection of single storey rear outbuilding with hipped roof, brick walls and clay plain tile roof. and WC.

  Submitted 27 Apr 2026 Householder
• 25/00222/NONMAT Granted

  350 Cassiobury Drive Watford WD17 3AW

  Non material amendment for proposed raising for roof line by 225mm and including brick courses above the windows pursuant to planning permission 23/01007/FUL.

  Decided 19 May 2025 Amendments
• 24/00174/NONMAT Granted

  350 Cassiobury Drive Watford WD17 3AW

  Non material amendment pursuant to planning permission 23/01007/FUL - changes to fenestration window sizes and positions.

  Decided 7 Mar 2024 Amendments
• 23/01007/FUL Granted

  350 Cassiobury Drive Watford WD17 3AW

  Part retrospective application for the demolition of existing dwelling house and erection of a replacement dwelling house (amended drawings received - single storey element amendment at the rear).

  Decided 10 Jan 2024 Full applications

1. 30 Jan 2024

   Received by Watford

2. 31 Jan 2024

   Validated

   Checked as complete and ready for consideration.

3. 15 Feb 2024

   Decision issued: Discharge of Condition

4. 30 Jul 2026

   Added to PlanIndex

• 23/01007/FUL Granted

  350 Cassiobury Drive Watford WD17 3AW

  Part retrospective application for the demolition of existing dwelling house and erection of a replacement dwelling house (amended drawings received - single storey element amendment at the rear).

  Decided 10 Jan 2024 Full applications

Watford granted permission on 15 February 2024, 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.

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.

• 350 Cassiobury Drive Watford WD17 3AW

  25/00222/NONMAT Submitted 10 Mar 2025 50 yards away

  Non material amendment for proposed raising for roof line by 225mm and including brick courses above the windows pursuant to planning permission 23/01007/FUL.

  Granted Amendments Windows or glazing 12 docs

• 350 Cassiobury Drive Watford WD17 3AW

  24/00174/NONMAT Submitted 28 Feb 2024 50 yards away

  Non material amendment pursuant to planning permission 23/01007/FUL - changes to fenestration window sizes and positions.

  Granted Amendments Windows or glazing 7 docs

• 350 Cassiobury Drive Watford Hertfordshire WD17 3AW

  22/00554/FULH Submitted 27 Apr 2022 50 yards away

  Double storey side and rear extensions with hipped roof detail.

  Refused Householder Extension 15 docs
  Domestic

• 350 Cassiobury Drive Watford WD17 3AW

  23/01007/FUL Submitted 6 Nov 2023 50 yards away

  Part retrospective application for the demolition of existing dwelling house and erection of a replacement dwelling house (amended drawings received - single storey element amendment at the rear).

  Granted Full applications Demolition 31 docs
  Small domestic

• 350 Cassiobury Drive Watford Hertfordshire WD17 3AW

  23/00072/FULH Submitted 2 Feb 2023 50 yards away

  Erection of two storey side and rear wrap around extensions with hipped roof detail and part single storey side extension

  Granted Householder Extension 16 docs
  Small domestic

• 350 Cassiobury Drive Watford Hertfordshire WD17 3AW

  23/00094/FULH Submitted 8 Feb 2023 50 yards away

  Erection of double storey wrap around side and rear extension with part single storey extension with all new hipped main roof

  Granted Householder Extension 17 docs
  Small domestic

• 26/00715/DISCON Awaiting decision

  40 Hudson Close Watford Hertfordshire WD24 5LN

  Details submitted for Condition 3 (Materials) pursuant to planning permission 26/00068/FUL

  Received 9 Sep, published by the council 14 Sep 2026 Conditions
• 26/00526/DISCON Granted

  127 The Parade High Street Watford WD17 1NA

  Details submitted for Condition 4. (noise management plan).5. (plant equipment) and 6. (refuse and recycling) pursuant to planning permission 26/00059/FUL

  Received 9 Jul, published by the council 24 Jul 2026 Conditions
• 26/00544/DISCON Granted

  Land Rear Of 750 St Albans Road Watford

  Details submitted for Condition 4.(hard and soft landscaping), 5 (bin and cycle storage) pursuant to planning permission 25/00043/FUL

  Received 16 Jul, published by the council 24 Jul 2026 Conditions
• 26/00334/DISCON Granted

  29 - 43 Sydney Road Watford WD18 7PZ

  Details submitted for Condition 18.(site drainage) and 20.(SuDS management and maintenance residential section) pursuant to planning permission 25/00817/VAR

  Received 29 Apr, published by the council 24 Jul 2026 Conditions
• 26/00684/DISCON Awaiting decision

  Christchurch Vicarage Leggatts Way Watford WD24 5NQ

  Details submitted for Condition 5.(on-site biodiversity enhancement measures) and 13.(hard landscaping) pursuant to planning permission 23/00862/FUL

  Received 26 Aug, published by the council 2 Sep 2026 Conditions