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Planning application

14A Copthorne Road Croxley Green Hertfordshire WD3 4AE

Refused Three Rivers 22/1876/CLPD Certificate of Lawfulness - Proposed Use

Works: Extension Small domestic

Read from the description, not a valuation. How we read the register

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Certificate of Lawfulness Proposed Development: Single storey side and rear extension

As published by the council, reference 22/1876/CLPD

Application record

Reference
22/1876/CLPD
Type
Certificate of Lawfulness - Proposed Use
Status
Decided
Decision
refused
Received
10 Oct 2022
Validated
13 Oct 2022
Decided
22 Nov 2022
Ward
Dickinsons
Parish
Croxley Green Parish Council
Decision by
Delegated Decision
Postcode
WD3 4AE

Site history

Applications at this address on the Three Rivers register

This site has had 2 applications since 2022: 1 approved, 1 refused.

  • 22/2327/FUL Granted

    14A Copthorne Road Croxley Green Hertfordshire WD3 4AE

    Construction of single storey side and rear extension

    Decided 17 Feb 2023 Full applications

Timeline

Dates from the published record

  1. 10 Oct 2022

    Received by Three Rivers

  2. 13 Oct 2022

    Validated

    Checked as complete and ready for consideration.

  3. 22 Nov 2022

    Decision issued: refused

  4. 4 Sep 2026

    Added to PlanIndex

Documents

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

10 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.

Trade members open them from here.

Open the documents

What this refusal means

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.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 14A Copthorne Road Croxley Green Hertfordshire WD3 4AE

    22/2327/FUL Submitted 16 Dec 2022 3m away

    Construction of single storey side and rear extension

    Granted Full applications Extension 12 docs
    Small domestic

  • 35 Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AB

    25/1887/FUL Submitted 31 Oct 2025 53m away

    Partial demolition of existing dwelling and construction of a part two storey, part single storey rear extension; front porch; alterations to roof of existing garage; construction of new roof including two rear dormer windows, front and side rooflights; raised rear patio; installation of solar panels to southern flank roofslope; removal of chimney; and alterations to fenestration.

    Granted Full applications Extension Loft or dormer +3 12 docs
    Small domestic

  • 16A Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE

    26/0678/FUL Submitted 27 Apr 2026 55m away

    Demolition of existing garage and outbuilding, construction of two storey front and side extensions; single storey side and rear extensions; omission of rear balconies and replacement with rear juliet balconies, internal alterations and alterations to fenestration; alterations to driveway; extension of rear patio area; alteration of external materials including render and cladding; alteration of front entrance

    Granted Full applications Extension Demolition +1 33 docs
    Small domestic

  • Chellow Dene Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE

    25/1845/TPO Submitted 24 Oct 2025 103m away

    T1 - Reduce Beech in front garden by approx 2-3m all over to create a smaller, balanced crown.

    Refused Trees 6 docs

  • Highwood Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE

    25/1844/TPO Submitted 24 Oct 2025 103m away

    T1: Reduce Beech on R/h of front garden by approx 1-2m all over to create a smaller, balanced crown. T2: Removal to approx 10cm from ground level of 1x diseased Beech in front garden. Access to neighbouring garden will be required to complete these works.

    Refused Trees 7 docs

  • 14A Copthorne Road Croxley Green Rickmansworth Hertfordshire WD3 4AE

    26/0424/TPO Submitted 13 Mar 2026 103m away

    Front of property Beach trees x 4, crown lift of approx 3ft to clear them above phone lines to prevent contact with them and improve clearance above the road, reduce risk to obstruction of vehicles and pedestrians. Yew tree - crown lift my 5 meters to lift above driveway

    Refused Trees 8 docs

In Three Rivers

  • 26/0460/CLED Granted

    Annexe Hart Hall Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8SA

    Certificate of Lawfulness Existing Use: Use of annexe as an independent dwelling

    19 Mar 2026 Lawful development
  • 26/0724/CLED Granted

    70 The Mead Carpenders Park Watford Hertfordshire WD19 5BU

    Certificate of Lawfulness Existing Use: Use of annexe as a separate dwelling

    5 May 2026 Lawful development
  • 25/1151/CLED Refused

    Unit 6 Century Court Tolpits Lane Watford Hertfordshire

    Certificate of Lawfulness Existing Use: Use of property as single dwellinghouse (Use Class C3)

    4 Jul 2025 Lawful development
  • 26/0736/CLPD Granted

    45 Watford Road Croxley Green Rickmansworth Hertfordshire WD3 3DS

    Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable roof extension with rear juliet dormer and window, front rooflights, side window

    7 May 2026 Lawful development
  • 26/0631/CLPD Granted

    Clovelly Bell Lane Bedmond Abbots Langley Hertfordshire WD5 0QS

    Certificate of Lawfulness Proposed Development: Loft conversion including hip to dutch hip roof extension, rear juliet dormer with windows

    20 Apr 2026 Lawful development