The Dell Long Lane Heronsgate Rickmansworth Hertfordshire WD3 5DJ

This site has had 2 applications since 2025: 0 approved, 2 refused.

• 26/0039/FUL Refused

  The Dell Long Lane Heronsgate Rickmansworth Hertfordshire WD3 5DJ

  Erection of two self-build detached dwellings, alterations to existing vehicular access and land levels and proposed associated landscaping.

  Decided 18 Jun 2026 Full applications

1. 11 Jul 2025

   Received by Three Rivers

2. 24 Jul 2025

   Validated

   Checked as complete and ready for consideration.

3. 18 Sep 2025

   Decision issued: refused

4. 24 Jul 2026

   Added to PlanIndex

Three Rivers refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• The Dell Long Lane Heronsgate Rickmansworth Hertfordshire WD3 5DJ

  26/0039/FUL Submitted 13 Jan 2026 50 yards away

  Erection of two self-build detached dwellings, alterations to existing vehicular access and land levels and proposed associated landscaping.

  Refused Full applications New dwelling 97 docs

• Herons Lodge Long Lane Heronsgate Hertfordshire WD3 5DH

  22/1260/FUL Submitted 4 Jul 2022 100 yards away

  Construction of front porch with new stepped access

  Granted Full applications Extension 15 docs
  Small domestic

• Sherwood Halifax Road Heronsgate WD3 5DE

  20/2810/RSP Submitted 24 Dec 2020 150 yards away

  Part retrospective: Change of use from ancillary garages and hayloft/store to ancillary habitable rooms of granny flat, conversion of garages and hayloft/store to use as habitable rooms as part of annexe of single dwelling, alterations to fenestration, installation of rooflight, insertion of flue and installation of first floor balcony to flank and steel canopy to front

  Granted Amendments Loft or dormer Windows or glazing 21 docs
  Domestic

• Sherwood Halifax Road Heronsgate WD3 5DE

  20/2191/CLPD Submitted 19 Oct 2020 150 yards away

  Certificate of Lawfulness Proposed Development: Change of use from garages and hayloft/store to habitable rooms of granny flat, conversion of garages and hayloft/store to use as habitable rooms as part of annexe of single dwelling and alterations to fenestration

  Granted Lawful development Windows or glazing 14 docs
  Domestic

• Herons Lodge Long Lane Heronsgate Rickmansworth Hertfordshire WD3 5DH

  23/1574/FUL Submitted 18 Sep 2023 200 yards away

  Construction of single storey side extension.

  Granted Full applications Extension 13 docs
  Small domestic

• High Holly Halifax Road Heronsgate Rickmansworth Hertfordshire WD3 5DF

  22/0470/TCA Submitted 14 Mar 2022 300 yards away

  T1 Douglas fir and T2 Norway spruce to fell both trees to ground level. Both trees are too big and within striking distance to the house if they fell over. A few large limbs were lost in the storm and left them looking unsightly. The client will plant another 3 or 4 semi mature trees around the garden going forward

  Granted Trees 4 docs

• 26/1754/FUL Awaiting decision

  1 Woodhall Lane South Oxhey Watford Hertfordshire WD19 6HE

  Variation of Conditions 2 (In accordance with plans) and 4 (No additional windows) pursuant to planning permission 24/0576/FUL to allow alterations to the rooflights and the relocation of an unglazed side door

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/1744/FUL Awaiting decision

  12 Fulford Grove South Oxhey Watford Hertfordshire WD19 7QG

  Demolition of existing shed and erection of under ground concrete garden bunker in the rear garden

  Received 4 Nov, published by the council 5 Nov 2026 Full applications
• 26/1716/FUL Awaiting decision

  48 Woodland Road Maple Cross Rickmansworth Hertfordshire WD3 9SU

  Demolition of existing bunker, garage, shed, and lean-to extension, and construction of a single storey front, side, and rear extension; internal alterations

  Received 29 Oct, published by the council 4 Nov 2026 Full applications
• 26/1718/FUL Awaiting decision

  24 The Clump Rickmansworth Hertfordshire WD3 4BQ

  Construction of single storey rear extension, with alterations to fenestration, removal of rear balcony

  Received 29 Oct, published by the council 4 Nov 2026 Full applications
• 26/1714/FUL Awaiting decision

  The Weather House Lavrock Lane Croxley Hall Croxley Green Rickmansworth Hertfordshire WD3 3BE

  Demolition of existing residential dwelling and construction of replacement two storey detached dwelling with front/rear dormers, rooflights, solar panels, and a detached outbuilding, with associated parking and landscaping works.

  Received 29 Oct, published by the council 2 Nov 2026 Full applications