63 Clarkfield Mill End Rickmansworth Hertfordshire WD3 8FL Data via plota.co.uk

26/0619/FUL - Full Application Approved

Proposal

Alterations to roof including increase in eaves height to front, installation of rooflights and alterations to fenestration detail including installation of first floor front windows. Data via plota.co.uk

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View original council record ↗

Application progress

✓

Received

17 Apr 2026

✓

Validated

8 May 2026

✓

Consultation

16 May 2026

✓

Approved

23 Jun 2026

Approved on 23 Jun 2026 · Delegated Decision · Last checked 5 Jul 2026

Documents 18

Decision & officer reports 2

PDF DECISION NOTICE Decision · 24 Jun 2026 View ↗ PDF DELEGATED REPORT Officers Report · 24 Jun 2026 View ↗

Statements & assessments 2

PDF BIODIVERSITY CHECKLIST Supporting documents · 8 May 2026 View ↗ PDF PLANNING STATEMENT Supporting documents · 17 Apr 2026 View ↗

Plans & drawings 11

Application forms 1

PDF APPLICATION FORM - WITHOUT PERSONAL DATA Application Form · 17 Apr 2026 View ↗

Consultation & comments 2

PDF LIST OF NEIGHBOURS FOR PA Neighbour Notification List · 13 May 2026 View ↗ PDF NEIGHBOUR LETTER SENT FOR PA Consultation Documents · 13 May 2026 View ↗

All documents on the council site ↗

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Important details

Council: Three Rivers
Application type: Full Application
Postcode: WD3 8FL
Received: 17 Apr 2026
Validated: 8 May 2026
Ward: Penn And Mill End
Parish: Non-Parished
Case officer: Track to view
Target decision: 3 Jul 2026
Decision: approved
Decision date: 23 Jun 2026
Decision level: Delegated Decision
Applicant: Track to view
Agent: Collantes

Consultation & key dates

Alt. reference: PP-14866077
Site notice: 16 May 2026
Env. assessment: No

Historical activity at this location

25 nearby applications on record - archival context, not part of the live application.

Within ~100m

Nearby activity

2022 Approved

40 Church Lane Mill End Hertfordshire WD3 8HD

Single storey side and rear extension, increase in height and replacement of existing rea…

22/0501/FUL 27 Jun 2022

2022 Approved

40 Church Lane Mill End Hertfordshire WD3 8HD

Single storey side and rear extension, increase in height and replacement of existing rea…

22/0501/FUL 27 Jun 2022

2021 Approved

74 Clarkfield Mill End WD3 8FL

Insertion of side dormer and construction of single storey side and rear extensions

21/2019/FUL 8 Oct 2021

2021 Approved

74 Clarkfield Mill End WD3 8FL

Insertion of side dormer and construction of single storey side and rear extensions

21/2019/FUL 8 Oct 2021

2021 Withdrawn

74 Clarkfield Mill End WD3 8FL

Two storey side and single storey rear extensions

21/1533/FUL 27 Jul 2021

2021 Withdrawn

74 Clarkfield Mill End WD3 8FL

Two storey side and single storey rear extensions

21/1533/FUL 27 Jul 2021

2021 Approved

63 Church Lane Mill End WD3 8PT

Single storey rear extension and single storey rear/side return extension

21/0278/FUL 14 Apr 2021

2021 Approved

63 Church Lane Mill End WD3 8PT

Single storey rear extension and single storey rear/side return extension

21/0278/FUL 14 Apr 2021

2020 Approved

54 Clarkfield Mill End WD3 8FL

First floor front dormer window

20/0206/FUL 30 Mar 2020

2017 Approved

37 Church Lane Mill End Rickmansworth Hertfordshire WD3 8PT

Part single, part two storey side and rear extension

17/2381/FUL 5 Jan 2018

2017 Approved

50 Church Lane Mill End WD3 8HD

Single storey rear extension

17/1404/FUL 1 Aug 2017

2016 Approved

61 Clarkfield Mill End WD3 8FL

Alterations to roof including increase in eaves height to front to create first floor lev…

16/1469/FUL 14 Sep 2016

2016 Approved

61 Clarkfield Mill End WD3 8FL

Alterations to roof including increase in eaves height to front to create first floor lev…

16/1469/FUL 14 Sep 2016

2021 Approved

45 Church Lane Mill End WD3 8PT

Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable ro…

21/2402/CLPD 24 Nov 2021

2021 Approved

45 Church Lane Mill End WD3 8PT

Certificate of Lawfulness Proposed Development: Loft conversion including hip to gable ro…

21/2402/CLPD 24 Nov 2021

2021 Approved

63 Church Lane Mill End WD3 8PT

Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and…

21/1969/CLPD 8 Oct 2021

2021 Approved

63 Church Lane Mill End WD3 8PT

Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and…

21/1969/CLPD 8 Oct 2021

2021 Refused

63 Church Lane Mill End WD3 8PT

Certificate of Lawfulness Proposed Development: Loft conversion including erection of L-s…

21/0279/CLPD 14 Apr 2021

2021 Refused

63 Church Lane Mill End WD3 8PT

Certificate of Lawfulness Proposed Development: Loft conversion including erection of L-s…

21/0279/CLPD 14 Apr 2021

2019 Approved

63 Church Lane Mill End WD3 8PT

Certificate of Lawfulness Proposed Development: Single storey rear extension, alterations…

19/2467/CLPD 7 Feb 2020

2019 Approved

63 Church Lane Mill End Rickmansworth Hertfordshire WD3 8PT

Prior Approval: Single storey rear extension (depth 3.84 metres, maximum height 3 metres…

19/2469/PDE 27 Jan 2020

2018 Approved

41 Clarkfield Mill End WD3 8FJ

Certificate of Lawfulness Proposed Development: Single storey rear extension and loft con…

18/2438/CLPD 29 Jan 2019

2018 Approved

54A Church Lane Mill End WD3 8HD

Certificate of Lawfulness Proposed Development: Front porch, single storey side and rear…

18/2136/CLPD 10 Dec 2018

2017 Approved

50 Church Lane Mill End WD3 8HD

Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and…

17/1373/CLPD 11 Aug 2017

2016 Approved

67 Church Lane Mill End WD3 8PT

Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and…

16/1937/CLPD 15 Nov 2016

Three Rivers

Planning Authority Score

7.2/10

Good

#50 of 292 councils

Relevant to this application:

Householder decisions

Three Rivers is faster than most councils at deciding householder applications, ranking #39 out of 292. Only 24% of applications have the time limit extended, well below the 40% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (91%) than the national average (90%).

Faster than most councils

for householder decisions

These figures are council-wide context, not a prediction for this application. View full council performance

Three Rivers decision performance

Based on MHCLG data, 2025

89%

Overall approval rate

Above avg (87%) #144 of 292

91%

Householder approved

Above avg (90%) #180 of 292

81%

Decided in 8 weeks

Above avg (64%) #39 of 292

24%

Extended time limit

Below avg (40%) #30 of 292

81%

Minor dwellings approved

77 decided (1-9 homes)

83%

Major dwellings approved

6 decided (10+ homes)

83%

Change of use approved

18 decided

853

Total decisions

93 refused in 2025