Heronsgate Reservoir Long Lane Heronsgate Hertfordshire

1. 25 Mar 2025

   Received by Three Rivers

2. 15 Apr 2025

   Decision issued: Determined - DIS apps

3. 19 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.

An outline application tests the principle of developing a site before the detail is worked up. Some or all of the particulars, such as appearance, layout, scale, access and landscaping, are held back as reserved matters for later approval. Permission at outline stage does not by itself allow building to start; the reserved matters must be approved first.

More on outline applications in our guide

• 15 Little Hill Chorleywood Hertfordshire WD3 5BX

  22/2101/FUL Submitted 14 Nov 2022 47m away

  Construction of single storey front extension including relocation of entrance door; partial garage conversion and first floor front extension over existing garage; alterations to external materials including cladding and render; internal alterations and alterations to fenestration

  Granted Full applications Extension Windows or glazing 17 docs
  Small domestic

• The Swillet Sports And Social Stag Lane Chorleywood Rickmansworth Hertfordshire WD3 5HP

  26/0602/BGP Submitted 15 Apr 2026 51m away

  Discharge of Biodiversity Gain Plan pursuant to planning permission 25/0265/FUL

  Refused 4 docs

• The Swillet Sports And Social Stag Lane Chorleywood Rickmansworth Hertfordshire WD3 5HP

  25/0265/FUL Submitted 12 Feb 2025 56m away

  Demolition of existing building and construction of two storey dwelling with associated bin and bike store, new vehicular access, parking and landscaping works.

  Granted Full applications Demolition 26 docs
  Domestic

• The Swillet Sports And Social Stag Lane Chorleywood Rickmansworth Hertfordshire WD3 5HP

  23/1819/FUL Submitted 27 Oct 2023 56m away

  Demolition of existing building and construction of a two storey detached dwelling with associated bin and bike store, new vehicular access, parking and landscaping works.

  Granted Full applications New dwelling Demolition 33 docs
  Domestic

• Oakhill Long Lane Heronsgate Rickmansworth Hertfordshire WD3 5BT

  26/0931/TCA Submitted 8 Jun 2026 69m away

  81% historically approved · decision due ~3 Aug

  T23-25 - 3 x Pine - remove

  Awaiting decision Trees

• Oakhill Long Lane Heronsgate Rickmansworth Hertfordshire WD3 5BT

  25/1701/TPO Submitted 2 Oct 2025 70m away

  T2 Beech, decay in mainstem, poor form - remove T3 Beech, large cavity in base, declining - remove T4 Spruce, in canopy of larger adjacent Oak, little future potential - remove T5 Scots Pine, canopy thinning, close to road and overhead lines - remove T8 Silver Birch, poor form - remove T 9 Silver Birch, reduce overextended lateral limb by 2-3 metres, to reduce shading on young Ginko planted adjacent T12 Oak, canopy retrenching with large diameter deadwood, reduce canopy to points on picture, to maintain tree as a monolith with retrenched canopy T14 Ash, advanced ADB, remove T23, 24 and 25 - Small Pines, planted by pond - Reduce by 1 metre vertically and 0.5 laterally, including thinning, to maintain trees as a small size, whilst keeping aesthetics T26 Spruce - Poor location for tree near pond - remove T27 Prunus - Remove

  Granted Trees 16 docs

• 26/0694/PDT Granted

  The Bungalow Batchworth Heath Farm Batchworth Heath Rickmansworth Hertfordshire WD3 1QB

  Prior approval: Enlargement of the dwellinghouse by the construction of one additional storey (2.75m height) and raising of ridge to result in an overall height of 6.58m (Class AA)

  28 Apr 2026 Outline
• 26/0721/PDE Withdrawn

  45 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DS

  Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.15 metres, maximum eaves height 3.00 metres)

  5 May 2026 Outline
• 26/0746/PDE Granted

  15 Bramley Gardens South Oxhey Watford Hertfordshire WD19 6YD

  Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 2.90 metres, maximum eaves height 2.80 metres)

  11 May 2026 Outline
• 26/0781/NAC Granted

  Warner Bros. Studios Leavesden Warner Drive Watford Hertfordshire WD25 7LP

  Neighbouring Authority Consultation: Watford Borough Council - Details submitted for Condition 23 (partial discharge phase 1 Surface Water Drainage) pursuant to planning permission 23/01023/VARM

  14 May 2026 Outline
• 26/0927/OUT Awaiting decision

  167 Valley Road Rickmansworth Hertfordshire WD3 4BR

  Outline Application: Demolition of existing dwelling and outbuildings, subdivision of site and construction of 2no. two storey detached dwellings with accommodation in the loft space, with associated parking (Appearance and, Landscaping as reserved matters)

  8 Jun 2026 Outline