165 Hayling Road South Oxhey WD19 7QR

1. 25 Sep 2020

   Received by Three Rivers

2. 18 Nov 2020

   Decision issued: approved

3. 1 Aug 2026

   Added to PlanIndex

Three Rivers granted permission on 18 November 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.

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.

• 152 Hayling Road South Oxhey Watford Hertfordshire WD19 7JR

  24/0559/CLPD Submitted 8 Apr 2024 50 yards away

  Certificate of Lawfulness Proposed Development: Loft extension including hip to gable roof extension, rear dormer extension and front rooflights

  Granted Lawful development Extension Loft or dormer 8 docs

• 2 Blairhead Drive South Oxhey Watford Hertfordshire WD19 7RA

  26/0759/TPO Submitted 12 May 2026 100 yards away

  Tree ID: T1 ? Species: Sycamore ? Works: Lateral reduction of limbs overhanging 2 Blairhead Drive by 3.5m back to the boundary line, and a crown lift to 4m above ground level.

  Granted Trees 12 docs

• 93 Fulford Grove South Oxhey Hertfordshire WD19 7QJ

  22/1197/CLPD Submitted 22 Jun 2022 100 yards away

  Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and front rooflights.

  Granted Lawful development Loft or dormer 11 docs

• 141 Hayling Road South Oxhey Watford Hertfordshire WD19 7DB

  25/1706/FUL Submitted 3 Oct 2025 100 yards away

  Subdivision of the site and construction of a two storey semi-detached dwelling with accommodation in the roofspace served by rear dormer and front rooflight with associated parking and landscaping works

  Granted Full applications New dwelling Loft or dormer 22 docs
  Domestic

• 141 Hayling Road South Oxhey Watford Hertfordshire WD19 7DB

  26/0157/BGP Submitted 2 Feb 2026 100 yards away

  Discharge of Biodiversity Gain Plan pursuant to planning permission 25/1706/FUL

  Granted 9 docs

• 166 Hayling Road South Oxhey Watford Hertfordshire WD19 7QP

  26/1204/FUL Submitted 27 Jul 2026 100 yards away

  89% historically approved · decision due ~24 Sep

  Construction of a single storey rear conservatory

  Decided Full applications Extension 13 docs
  Small domestic

• 26/1035/CLPD Granted

  90 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PG

  Certificate of Lawfulness Proposed Development: lLoft conversion including hip to gable extension, rear dormer, and front rooflights and window to side elevation.

  Received 25 Jun, published by the council 24 Jul 2026 Lawful development
• 26/1004/CLPD Granted

  39 Bishops Avenue Northwood HA6 3DD

  Certificate of Lawfulness Proposed Development: Conversion of garage to habitable accommodation

  Received 19 Jun, published by the council 24 Jul 2026 Lawful development
• 26/0973/CLPD Granted

  125 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FB

  Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and front rooflights.

  Received 15 Jun, published by the council 24 Jul 2026 Lawful development
• 26/1268/CLPD Awaiting decision

  36 Bishops Avenue Northwood HA6 3DG

  Certificate of Lawfulness Proposed Development: Construction of outbuilding

  Received 7 Aug, published by the council 8 Aug 2026 Lawful development
• 26/1261/CLPD Awaiting decision

  4A Parkside Road Northwood HA6 3HL

  Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer window and installation of rooflights

  Received 5 Aug, published by the council 8 Aug 2026 Lawful development