12 Cassiobury Drive Watford WD17 3AB

This site has had 2 applications since 2018: 1 approved, 1 refused.

• 18/01210/NONMAT Refused

  12 Cassiobury Drive Watford WD17 3AB

  Non-material amendment to planning permission 17/01521/FUL for alterations to windows to let in light in loft space.

  Decided 3 Oct 2018 Amendments

1. 19 Jun 2020

   Received by Watford

2. 13 Jul 2020

   Decision issued: Application Granted

3. 9 Aug 2026

   Added to PlanIndex

Watford granted permission on 13 July 2020, 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.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 22 Cassiobury Drive Watford Hertfordshire WD17 3AB

  22/01345/VAR Submitted 18 Nov 2022 50 yards away

  Variation of Condition 2 (approved plans) of planning permission 21/01806/FULH for the use of smooth white render to the external walls and the addition of two roof lanterns to the rear extension roof and change from mono-pitched roof to the single storey side extension to a flat roof

  Granted Amendments Extension 5 docs
  Small domestic

• 22 Cassiobury Drive Watford Hertfordshire WD17 3AB

  22/00980/VAR Submitted 9 Aug 2022 50 yards away

  Variation of Condition 2 (approved plans) of planning permission 21/01806/FULH for the use of smooth white render to the external walls and the addition of two roof lanterns to the rear extension roof Condition Number(s): 2 Conditions(s) Removal: To refer to revised drawings showing smooth white render to all external walls and two roof lanterns to the rear extension roof. The development shall be carried out in accordance with the following drawings, unless otherwise approved in writing by the Local Planning Authority: Drawing nos. 3453.RPL1, 3453.RPL2, 3453.OS

  Granted Amendments Extension 5 docs

• 22 Cassiobury Drive Watford WD17 3AB

  21/01806/FULH Submitted 13 Dec 2021 50 yards away

  Erection of part single storey, part two storey rear extension, first floor side extension, conversion of garage to habitable space, front entrance porch, new roof to provide habitable space, the ridge height of the new roof to match the existing. As previously approved under application ref: 21/01465/FULH and ground floor rear extension under: 21/01454/HPD.

  Granted Householder Extension Roofing 7 docs
  Small domestic

• 22 Cassiobury Drive Watford WD17 3AB

  24/00146/FULH Submitted 21 Feb 2024 50 yards away

  Erection of new garden outbuilding

  Granted Householder 8 docs
  Small domestic

• 16 Cassiobury Drive Watford WD17 3AB

  20/00792/FULH Submitted 30 Jul 2020 50 yards away

  Erection of a first floor rear extension, loft conversion with 1no. front and 2no. rear dormers and new roof

  Granted Householder Extension Loft or dormer +1 8 docs
  Domestic

• 45 Cassiobury Drive Watford WD17 3AA

  25/00223/NONMAT Submitted 10 Mar 2025 50 yards away

  Non material amendment to internal layout and measurements of the building pursuant to planning permission 24/00547/FULH

  Granted Amendments 7 docs

• 26/00709/NONMAT Granted

  223 Hempstead Road Watford WD17 3HH

  Non - material amendment pursuant to planning permission 25/00993/FULH for proposed relocation of the front porch, addition of Tudor detailing to the front elevation and replacement of a window to the rear elevation with a 4-panel door

  Received 7 Sep, published by the council 14 Sep 2026 Amendments
• 26/00757/NONMAT Awaiting decision

  39 Cassiobury Drive Watford WD17 3AA

  Non - material amendment pursuant to planning permission 26/00153/FULH for change from side window on lower ground floor to side door facing brick wall of neighbours garage

  Received 28 Sep, published by the council 1 Oct 2026 Amendments
• 26/00670/NONMAT Granted

  94 - 98 St Albans Road And 114 St Albans Road Watford

  Non - material amendment pursuant to planning permission 19/00507/FULM for removal of artificial grass, replacement with granite sett paving to match existing and installation of seats and tables ground level block 2

  Received 24 Aug, published by the council 8 Sep 2026 Amendments
• 26/00603/VAR Granted

  86 High Road Watford WD25 7LJ

  Variation of condition 2. (revised plans of minor changes to external detailing appearance during construction) of planning permission 25/00395/FULH

  Received 4 Aug, published by the council 9 Aug 2026 Amendments
• 26/00574/VAR Granted

  Owls Bowls Club Horseshoe Lane Watford WD25 7HH

  Variation of Condition 2 (Drawings) of planning permission 25/00579/FUL to add a canopy to courts 4 and 5 to match existing.

  Received 27 Jul, published by the council 9 Aug 2026 Amendments