100 Fourth Avenue Watford WD25 9QG

1. 14 Jun 2018

   Received by Watford

2. 30 Jul 2018

   Decision issued: Conditional Planning Permission

3. 9 Aug 2026

   Added to PlanIndex

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.

More on householder applications in our guide

• 53 Fourth Avenue Watford Hertfordshire WD25 9QH

  22/01330/FULH Submitted 16 Nov 2022 54m away

  Existing conservatory and lean-to on side elevation to be demolished. Erection of a new single storey rear and two storey side extension.

  Refused Householder Extension Demolition 7 docs
  Small domestic

• 86 Fourth Avenue Watford Hertfordshire WD25 9QQ

  26/00576/FULH Submitted 27 Jul 2026 59m away

  0% historically approved · decision due ~21 Sep

  (Retrospective) Erection of a single-storey outbuilding with a flat roof. The maximum overall height of the building is 2,850 mm.

  Awaiting decision Householder 5 docs
  Small domestic

• 114 Fourth Avenue Watford WD25 9QG

  18/00937/LDC Submitted 30 Jul 2018 60m away

  Lawful Development Certificate for hip to gable loft conversion with rear dormer and 2 No. front rooflights and side window

  Granted Lawful development Loft or dormer Windows or glazing 9 docs

• 114 Fourth Avenue Watford Hertfordshire WD25 9QG

  22/00481/FULH Submitted 8 Apr 2022 60m away

  The erection of a single storey rear extension, extend existing part single storey side extension and convert garage into habitable room.

  Decided Householder Extension 10 docs
  Small domestic

• 58 Whitwell Road Watford WD25 9SS

  22/00038/FULH Submitted 11 Jan 2022 95m away

  Erection of a single storey wraparound extension and double storey rear and side extension - involving existing garage demolition (AMENDED DESCRIPTION)

  Decided Householder Extension Demolition 9 docs
  Small domestic

• 4 Telford Close Watford WD25 9RF

  24/00244/FULH Submitted 18 Mar 2024 102m away

  Erecton of a part single-storey, part double-storey rear and side wrap-around extension to a semi-detached property.

  Decided Householder Extension 15 docs
  Small domestic

• 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
• 26/00527/FULH Decided

  4 Leggatts Way Watford WD24 5ND

  Installation of air source heat pumps

  9 Jul 2026 Householder
• 26/00687/FULH Awaiting decision

  80 Oxhey Avenue Watford WD19 4HA

  Erection of single storey rear side infill extension, fenestration changes and additions, with internal alterations

  27 Aug 2026 Householder
• 26/00510/FULH Decided

  211 Cassiobury Drive Watford WD17 3AN

  Erection of part single, part double storey side and rear extensions, associated raised rear patio, part single storey front extension, loft conversion including x2 side facing rooflights and x1 front and rear rooflights and erection of single storey rear outbuilding

  3 Jul 2026 Householder