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Planning application

Downfield 49 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH

Granted Three Rivers 26/0547/FUL Full Application

Works: Extension Loft or dormer Demolition Windows or glazing

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Demolition of existing outbuilding and construction of part-single, part-two storey front, side and rear extension, loft conversion with rear dormer windows, solar panels, rear balcony; loft accommodation above the garage including front/rear dormers, side rooflights; alterations to fenestration, boundary treatments including installation of front brick walls and piers, metal railings and timber entrance gates; creation of new access with alterations to driveway and landscaping works.

As published by the council, reference 26/0547/FUL

Application record

Reference
26/0547/FUL
Type
Full Application
Status
Decided
Decision
Granted As published: approved
Received
7 Apr 2026
Validated
7 Apr 2026
Decided
2 Jun 2026
Ward
Dickinsons
Parish
Croxley Green Parish Council
Decision by
Delegated Decision
Postcode
WD3 4AH

Site history

Applications at this address on the Three Rivers register

This site has had 3 applications since 2025: 1 approved, 0 refused.

  • 26/0965/DIS Decided

    Downfield 49 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH

    Discharge of conditions 5 (Tree Method Statement) and 6 (Hard and Soft Landscaping) pursuant to planning permission 26/0547/FUL

    Submitted 12 Jun 2026
  • 25/1870/FUL Withdrawn

    Downfield 49 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH

    Demolition of existing outbuilding and construction of part-single, part-two storey front, side and rear extension with terrace balcony, creation of loft accommodation above the garage; loft conversion including roof alterations, rear dormer windows, side rooflights, solar panels, alterations to fenestration, creation of new access; boundary treatments including brick piers, boundary wall and metal railings, timber entrance gates.

    Decided 25 Nov 2025 Full applications

Timeline

Dates from the published record

  1. 7 Apr 2026

    Received by Three Rivers

  2. 2 Jun 2026

    Decision issued: approved

  3. 19 Aug 2026

    Added to PlanIndex

Cases linked to this one on the register

1 later application on the register refers to this one:

  • 26/0965/DIS Decided

    Downfield 49 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH

    Discharge of conditions 5 (Tree Method Statement) and 6 (Hard and Soft Landscaping) pursuant to planning permission 26/0547/FUL

    Submitted 12 Jun 2026

Documents

Plans, drawings, consultee responses and the officer's report

18 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Three Rivers granted permission on 2 June 2026, 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.

About full applications

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.

Nearby applications

Within 0.3 miles

  • Downfield 49 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH

    25/1870/FUL Submitted 29 Oct 2025 50 yards away

    Demolition of existing outbuilding and construction of part-single, part-two storey front, side and rear extension with terrace balcony, creation of loft accommodation above the garage; loft conversion including roof alterations, rear dormer windows, side rooflights, solar panels, alterations to fenestration, creation of new access; boundary treatments including brick piers, boundary wall and metal railings, timber entrance gates.

    Withdrawn Full applications Extension Loft or dormer +3 25 docs
    Small domestic

  • 24 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ

    25/1855/FUL Submitted 27 Oct 2025 50 yards away

    Demolition of existing dwelling and construction of a self-build two-storey dwelling with basement and accommodation in the roof served by a crown roof and front and rear dormers and flank rooflights; and alterations to driveway

    Granted Full applications New dwelling Loft or dormer +1 36 docs
    Domestic

  • 28 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AQ

    23/1165/FUL Submitted 12 Jul 2023 50 yards away

    Demolition of existing detached house and detached garage and outbuildings; construction of two storey detached dwelling with accommodation within the roofspace served by rear dormer window and side rooflights with associated parking and landscaping works.

    Granted Full applications New dwelling Loft or dormer +2 13 docs
    Domestic

  • 55 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH

    20/2331/TPO Submitted 2 Nov 2020 100 yards away

    Cherry Trees x 2 - Fell

    Granted Trees 8 docs

  • 22 Copthorne Road Croxley Green WD3 4AQ

    21/1140/FUL Submitted 4 May 2021 100 yards away

    Demolition of existing conservatory and construction of single storey rear extension, front porch, alterations to fenestration and internal alterations

    Granted Full applications Extension Demolition +1 10 docs
    Small domestic

  • Oakbridge House 45 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AH

    25/1999/CLPD Submitted 18 Nov 2025 100 yards away

    Certificate of Lawfulness Proposed Development: Construction of single storey rear extension and replacement balustrades to Juliet balconies

    Granted Lawful development Extension 7 docs
    Small domestic

In Three Rivers

  • 26/1350/FUL Granted

    26 Ebury Road Rickmansworth Hertfordshire WD3 1BN

    Conversion of ground floor storage space to habitable accommodation; alterations to the fenestration

    Received 21 Aug, published by the council 1 Sep 2026 Full applications
  • 26/1664/FUL Awaiting decision

    3 Pembroke Road Moor Park Northwood Hertfordshire HA6 2HP

    Variation of condition 2 (plans) pursuant to planning permission 24/1622/FUL to allow alterations to front entrance door and garage door

    Received 20 Oct, published by the council 22 Oct 2026 Full applications
  • 26/1663/FUL Awaiting decision

    161 New Road Croxley Green Rickmansworth Hertfordshire WD3 3HB

    Construction of first floor rear extension and front porch; internal alterations and alterations to fenestration including new windows to side elevation; alterations to external materials including insulated render and timber cladding

    Received 20 Oct, published by the council 23 Oct 2026 Full applications
  • 26/1654/FUL Awaiting decision

    47 Carpenders Avenue Carpenders Park Watford Hertfordshire WD19 5BS

    Re-location of entrance and construction of front porch

    Received 16 Oct, published by the council 21 Oct 2026 Full applications
  • 26/1653/FUL Awaiting decision

    11 Hillcroft Crescent Oxhey Hall Watford Hertfordshire WD19 4PB

    Demolition of existing shed and construction of new outbuilding

    Received 16 Oct, published by the council 22 Oct 2026 Full applications