24 The Mount Rickmansworth WD3 4DW

1. 11 Sep 2020

   Received by Three Rivers

2. 15 Sep 2020

   Validated

   Checked as complete and ready for consideration.

3. 10 Nov 2020

   Decision issued: approved

4. 30 Jul 2026

   Added to PlanIndex

Three Rivers granted permission on 10 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 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.

• 27 The Mount Rickmansworth Hertfordshire WD3 4DW

  24/1166/RSP Submitted 22 Jul 2024 100 yards away

  Part Retrospective: Installation of side rooflights; raising of rear dormer to ridge height

  Granted Amendments Loft or dormer Roofing 14 docs

• 27 The Mount Rickmansworth Hertfordshire WD3 4DW

  24/1166/FUL Submitted 22 Jul 2024 100 yards away

  Part Retrospective: Installation of side rooflights; raising of rear dormer to ridge height

  Granted Full applications Loft or dormer Roofing 14 docs

• Ettrick House 1 Valley Road Rickmansworth Hertfordshire WD3 4DT

  24/1004/TPO Submitted 24 Jun 2024 100 yards away

  Various tree works

  Refused Trees 7 docs

• Jacaranda House 37 Valley Road Rickmansworth Hertfordshire WD3 4DT

  21/0355/TPO Submitted 16 Feb 2021 100 yards away

  Tree number - T1 Tree type - Lime (Tillia sp.) Approx Height - 17m Approx Crown Spread Diameter - 8m Location - Front garden, Left hand boundary Service - Crown Reduction Work required- Reduce crown by upto 3m height and upto 2.5m spread, remove epicormic growth at base. Lift crown to ensure 2m ground clearance, targeting secondary growth where possible. Reason - As part of regular cyclical maintenance, to keep at a manageable size for the space and reduce encroachment over adjacent property while keeping good form and balance. Tree number - G1 Tree type - Holly (Ilex aquifolium), Yew (Taxus baccata) and Lilac (Syringae sp.) Approx Height - 4-6m Approx Spread - 1.5m Location - Front garden, Left hand boundary Service - Fell and treat Work required- Fell all as close to ground level as possible and treat with glyphosate to prevent regrowth Reason - As per customers wishes, Lilac has collapsed.

  Granted Trees 6 docs

• Ettrick House 1 Valley Road Rickmansworth WD3 4DT

  20/2245/TPO Submitted 23 Oct 2020 100 yards away

  T1 Beech front To improve light and contain crown spread, suggest: reduce and reshape by approx. 2-2.5 m, crown thin by approx. 15%, raise lower branches over boundary hedge by 1m (approx.) T2 Sycamore rear side Multi stem tree. To contain crown spread and give clearance over property roof, suggest: reduce and reshape by approx. 2-3m, clearance over property roof. T3 Sycamore rear right hand corner To contain crown spread, suggest: reduce and reshape by approx. 2-3 m, remove deadwood. T4 Ash/Beech rear boundary Both trees showing lower vigour with less dense foliage than other trees. Suggest: Ash- reduce and reshape by approx. 4m to lessen weight in upper crown. Beech-reduce and reshape by approx. 2-3m, to lessen weight in upper crown. T5 Sycamore rear boundary To balance and to contain spread, suggest: reduce and reshape by approx. 2-3m, prune back over garden area by approx. 1-2m T6 Sycamore rear boundary To balance and to contain spread, suggest: reduce and reshape by approx. 2-3m, prune back over garden area by approx. 1-2m T7 Ash rear boundary To balance and to contain spread, suggest: reduce and reshape by approx. 3-4 m, remove dead wood. T8 Cypress rear boundary Reduce in height by approx. 2-3m T9 Sycamore rear boundary Larger tree. To balance and to contain spread, suggest: reduce and reshape by approx. 2-3 m, remove dead wood.

  Granted Trees 11 docs

• 27 The Mount Rickmansworth Hertfordshire WD3 4DW

  24/0299/FUL Submitted 26 Feb 2024 100 yards away

  Loft conversion including front and rear dormer.

  Granted Full applications Loft or dormer 14 docs

• 26/1487/FUL Awaiting decision

  48 Valley Road Rickmansworth Hertfordshire WD3 4DS

  Demolition of existing car port; construction of a part single part two storey side and rear extension; alteration to fenestration

  18 Sep 2026 Full applications
• 26/1471/FUL Awaiting decision

  6 Sycamore Approach Croxley Green Rickmansworth Hertfordshire WD3 3TN

  Demolition of existing garage and front entry porch; construction of a single storey front, side and rear extensions; internal alterations; alterations to hardstanding

  Received 16 Sep, published by the council 17 Sep 2026 Full applications
• 26/1167/FUL Granted

  22 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  Construction of single storey front and rear extension; alterations to fenestration; installation of roof lanterns

  Received 20 Jul, published by the council 24 Jul 2026 Full applications
• 26/1456/FUL Awaiting decision

  1 Penn Way Chorleywood Rickmansworth Hertfordshire WD3 5HQ

  Construction of single storey side and rear extension; conversion of garage into habitable accommodation; removal of chimney stack

  Received 14 Sep, published by the council 16 Sep 2026 Full applications
• 26/1452/FUL Awaiting decision

  3 Arnett Way Rickmansworth Hertfordshire WD3 4DA

  Construction of a single storey front extension and two storey side extension; partial conversion of garage into habitable accommodation; installation of roof lights; alterations to the fenestration; internal alterations

  Received 14 Sep, published by the council 16 Sep 2026 Full applications