18 Thornhill Road Moor Park Northwood Hertfordshire HA6 2LW

This site has had 5 applications since 2023: 1 approved, 2 refused.

• 26/1304/TCA Awaiting decision

  18 Thornhill Road Moor Park Northwood Hertfordshire HA6 2LW

  TG1 Cypress (Leyland) Remove TG2 Thuja Remove the closest x5 trees to the righthand flank of the subject property The tree works are proposed to stop the influence of the tree(s) on the soil below building foundation level and provide long term stability.to 12 Bedford Road Northwood HA6 2AZ

  Submitted 14 Aug 2026 Trees
• 25/1178/FUL Withdrawn

  18 Thornhill Road Moor Park Northwood Hertfordshire HA6 2LW

  Demolition of existing garage and construction of part single, part two storey side and rear extension; first floor extension over garage including rear dormer window; loft conversion including rear dormer windows; erection of rear juliet balcony and front porch extension, internal alterations, alterations to rear patio and front driveway, with associated landscaping works

  Decided 9 Sep 2025 Full applications
• 24/2048/FUL Refused

  18 Thornhill Road Moor Park Northwood Hertfordshire HA6 2LW

  Partial demolition and construction of part single, part two storey rear extension, front porch extension, loft conversion including two rear dormers; part demolition of garage and construction of single storey front extension to existing garage to integrate with dwelling with increase in height of roof of garage and first floor accommodation served by rear dormer; internal alterations and alterations to fenestration.

  Decided 3 Mar 2025 Full applications
• 23/1230/FUL Refused

  18 Thornhill Road Moor Park Northwood Hertfordshire HA6 2LW

  Substantial demolition of existing dwelling and detached garage and construction of two storey front and rear extensions, first floor side extension, front porch, roof extensions including an increase in ridge height and associated alterations to patio, driveway, parking and landscaping works.

  Decided 24 Oct 2023 Full applications

1. 18 Aug 2024

   Received by Three Rivers

2. 23 Aug 2024

   Validated

   Checked as complete and ready for consideration.

3. 28 Aug 2024

   Decision issued: Approve

4. 1 Sep 2026

   Added to PlanIndex

Three Rivers granted permission on 28 August 2024, 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

• 18 Thornhill Road Moor Park Northwood Hertfordshire HA6 2LW

  26/1304/TCA Submitted 14 Aug 2026 2m away

  81% historically approved · decision due ~9 Oct

  TG1 Cypress (Leyland) Remove TG2 Thuja Remove the closest x5 trees to the righthand flank of the subject property The tree works are proposed to stop the influence of the tree(s) on the soil below building foundation level and provide long term stability.to 12 Bedford Road Northwood HA6 2AZ

  Awaiting decision Trees

• 16 Thornhill Road Moor Park Northwood Hertfordshire HA6 2LW

  23/1613/DIS Submitted 22 Sep 2023 24m away

  Discharge of Condition 3 (Arboricultural Method Statement), Condition 4 (Construction and Demolition Method Statement) and Condition 5 (Materials) pursuant to planning permission 22/1160/FUL

  Decided Conditions Demolition 19 docs

• 16 Thornhill Road Moor Park Hertfordshire HA6 2LW

  22/1160/FUL Submitted 16 Jun 2022 24m away

  Demolition of existing conservatory to the rear and construction of single storey side and rear extension and two storey rear extension including rear dormers.

  Granted Full applications Extension Loft or dormer +1 19 docs
  Small domestic

• Oriel Cottage 12 Thornhill Road Moor Park Northwood Hertfordshire HA6 2LW

  22/1775/TCA Submitted 21 Sep 2022 28m away

  Conifer trees x 2 - front garden - dead/dying - fell

  Granted Trees 8 docs

• 18 Thornhill Road Moor Park Northwood Hertfordshire HA6 2LW

  24/2048/FUL Submitted 20 Dec 2024 40m away

  Partial demolition and construction of part single, part two storey rear extension, front porch extension, loft conversion including two rear dormers; part demolition of garage and construction of single storey front extension to existing garage to integrate with dwelling with increase in height of roof of garage and first floor accommodation served by rear dormer; internal alterations and alterations to fenestration.

  Refused Full applications Extension Loft or dormer +2 21 docs
  Small domestic

• 18 Thornhill Road Moor Park Northwood Hertfordshire HA6 2LW

  23/1230/FUL Submitted 20 Jul 2023 41m away

  Substantial demolition of existing dwelling and detached garage and construction of two storey front and rear extensions, first floor side extension, front porch, roof extensions including an increase in ridge height and associated alterations to patio, driveway, parking and landscaping works.

  Refused Full applications Extension Roofing +1 20 docs
  Small domestic

• 26/1415/TCA Awaiting decision

  68 Ebury Road Rickmansworth Hertfordshire WD3 1BN

  T1 - Magnolia x 1 - reduce crown by 1-1.5 on height and spread i.e. to around previous pruned level Reasons: general tree maintenance ? becoming a little overgrown - THIS WORK HAS BEEN CARRIED OUT HISTORICALLY EVERY TWO YEARS OR SO

  4 Sep 2026 Trees
• 26/1403/TPO Awaiting decision

  32 Shire Lane Chorleywood Rickmansworth Hertfordshire WD3 5NP

  T1 to T6 Conifers Remove. Holly and Laurel boundary trees Reduce height by 1 to 3m.

  2 Sep 2026 Trees
• 26/1385/TCA Awaiting decision

  3 Old Barn Lane Croxley Green Rickmansworth Hertfordshire WD3 3HU

  T1 Conifer - Remove and grind stump.

  31 Aug 2026 Trees
• 26/1387/TCA Awaiting decision

  184 Hillcroft Crescent Oxhey Hall Watford Hertfordshire WD19 4NZ

  Ash (T1)- Reduce 2-2.5metres for height and neighbours side to try to rebalance tree. Holy (T2)- Reduce 2metres from height and light trim on all sides. Wild Willow (T3)- Reduce 2-3metres just above previous points. Conifer (T4)- Reduce 2metres height and a light trim on all side.

  31 Aug 2026 Trees
• 26/1363/TPO Awaiting decision

  14 South Cottage Drive Chorleywood Rickmansworth Hertfordshire WD3 5EB

  Tree Number - T1 Tree Type - Lime (Tilia cordata) Approx. Diameter at 1.5m - 0.4m Approx. Height - 12m Approx. Crown Spread Diameter - 8m Location - See map Service - Re pollard Work Required - Repollard by removing up to 4m in height and lateral spread on all sides by up to 2m back to previous pruning points at approximately 8m from ground level. Reason - As part of continued maintenance Priority Code - ON

  25 Aug 2026 Trees