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Planning application

18 Thornhill Road Moor Park Northwood Hertfordshire HA6 2LW

Awaiting decision Three Rivers 26/1304/TCA Trees

Works: Trees

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

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

As published by the council, reference 26/1304/TCA

Application record

Reference
26/1304/TCA
Category
Trees
Status
Awaiting decision
Received
14 Aug 2026
Validated
14 Aug 2026
Postcode
HA6 2LW

Site history

Applications at this address on the Three Rivers register

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

  • 25/1178/FUL Withdrawn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
  • 24/1324/DDD Granted

    18 Thornhill Road Moor Park Northwood Hertfordshire HA6 2LW

    Willow Tree - Fell

    Decided 28 Aug 2024 Trees
  • 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

Timeline

Dates from the published record

  1. 14 Aug 2026

    Received by Three Rivers

  2. 19 Aug 2026

    Added to PlanIndex

  3. 20 Aug 2026

    Status changed to Awaiting decision

    Previously Pending Consideration.

  4. Decision

    Awaiting decision

    Decision expected by 9 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Three Rivers took a median of 56 days over the applications it decided in the last year.

What happens while it is decided

This application is with Three Rivers for determination, against a statutory target of eight weeks. Over the last year Three Rivers decided tree works applications in a median of 40 days. More in our guide to how long planning decisions take.

About tree works applications

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.

Nearby applications

Within 500 metres

  • 18 Thornhill Road Moor Park Northwood Hertfordshire HA6 2LW

    24/1324/DDD Submitted 18 Aug 2024 2m away

    Willow Tree - Fell

    Granted Trees 11 docs

  • 16 Thornhill Road Moor Park Northwood Hertfordshire HA6 2LW

    23/1613/DIS Submitted 22 Sep 2023 23m 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 23m 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 29m 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 38m 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 39m 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

In Three Rivers

  • 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