13 Cassiobury Drive Watford WD17 3AA

This site has had 3 applications since 2018: 1 approved, 0 refused.

• 21/01858/NONMAT Granted

  13 Cassiobury Drive Watford WD17 3AA

  Non - material amendment to planning permission 21/01192/FULH - Change from two no. circular ensuite windows to small rectangular fittings, Change to approved kitchen window - reduction in cill height and Omission of recessed first floor terrace to extended rear dormer.

  Decided 21 Jan 2022 Amendments
• 18/01439/VAR Decided

  13 Cassiobury Drive Watford WD17 3AA

  Variation of Condition 2 (Plans) pursuant to planning permission 18/00366/FULH.

  Decided 21 Dec 2018 Amendments

1. 7 Dec 2019

   Received by Watford

2. 9 Dec 2019

   Validated

   Checked as complete and ready for consideration.

3. 3 Feb 2020

   Decision issued: Conditional Planning Permission

4. 16 Aug 2026

   Added to PlanIndex

Watford has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

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.

• 13 Cassiobury Drive Watford WD17 3AA

  18/01439/VAR Submitted 8 Nov 2018 1m away

  Variation of Condition 2 (Plans) pursuant to planning permission 18/00366/FULH.

  Decided Amendments 6 docs

• 13 Cassiobury Drive Watford WD17 3AA

  21/01858/NONMAT Submitted 23 Dec 2021 1m away

  Non - material amendment to planning permission 21/01192/FULH - Change from two no. circular ensuite windows to small rectangular fittings, Change to approved kitchen window - reduction in cill height and Omission of recessed first floor terrace to extended rear dormer.

  Granted Amendments Loft or dormer Windows or glazing 2 docs

• 15 Cassiobury Drive Watford WD17 3AA

  22/00592/FULH Submitted 4 May 2022 15m away

  Erection of a single storey rear extension with flat roof and rooflights.

  Decided Householder Extension Loft or dormer 7 docs
  Small domestic

• 21 Cassiobury Drive Watford WD17 3AA

  26/00349/FULH Submitted 5 May 2026 56m away

  Conversion of existing garage into habitable space including new bay window

  Decided Householder Windows or glazing 8 docs
  Domestic

• 16 Cassiobury Drive Watford WD17 3AB

  20/00792/FULH Submitted 30 Jul 2020 57m away

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

  Decided Householder Extension Loft or dormer +1 8 docs
  Domestic

• 12 Cassiobury Drive Watford WD17 3AB

  18/01210/NONMAT Submitted 13 Sep 2018 63m away

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

  Refused Amendments Windows or glazing 9 docs

• 26/00582/FULH Decided

  23 Westlea Avenue Watford WD25 9DH

  Erection of single story side extension and front porch extension

  28 Jul 2026 Householder
• 26/00507/FULH Decided

  96 Sheepcot Lane Watford WD25 0EB

  Erection of single storey rear extension and double storey side and rear extension and fenestration alterations

  2 Jul 2026 Householder
• 26/00506/FULH Decided

  20 Orchard Drive Watford WD17 3DY

  Erection of part two storey rear extension and hip to gable loft conversion including rear domer extension and x 3 front rooflights

  1 Jul 2026 Householder
• 26/00443/FULH Refused

  71 Princes Avenue Watford WD18 7RR

  Erection of single storey side and rear extension

  11 Jun 2026 Householder
• 26/00688/FULH Awaiting decision

  54 Kingsfield Road Watford Hertfordshire WD19 4TR

  Erection of ground floor single storey rear and side return extension, hip to gable loft conversion including rear dormer

  27 Aug 2026 Householder