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Planning application

44 Berry Lane Mill End Rickmansworth Hertfordshire WD3 4DD

Granted Three Rivers 25/1068/CLPD Certificate of Lawfulness - Proposed Use

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

Proposal

Certificate of Lawfulness Proposed Development: Erection of an outbuilding

As published by the council, reference 25/1068/CLPD

Application record

Reference
25/1068/CLPD
Type
Certificate of Lawfulness - Proposed Use
Status
Decided
Decision
approved
Received
20 Jun 2025
Validated
20 Jun 2025
Decided
6 Aug 2025
Ward
Penn And Mill End
Parish
Non-Parished
Decision by
Delegated Decision
Postcode
WD3 4DD

Site history

Applications at this address on the Three Rivers register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 26/0740/FUL Granted

    44 Berry Lane Mill End Rickmansworth Hertfordshire WD3 4DD

    Installation of air source heat pump

    Decided 25 Jun 2026 Full applications

Timeline

Dates from the published record

  1. 20 Jun 2025

    Received by Three Rivers

  2. 6 Aug 2025

    Decision issued: approved

  3. 24 Jul 2026

    Added to PlanIndex

Documents

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

6 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 grant of permission means

Three Rivers granted permission on 6 August 2025, 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 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

  • 44 Berry Lane Mill End Hertfordshire WD3 4DD

    22/1509/FUL Submitted 8 Aug 2022 1m away

    Construction of single storey rear extension

    Refused Full applications Extension 10 docs
    Small domestic

  • 44 Berry Lane Mill End Rickmansworth Hertfordshire WD3 4DD

    26/0740/FUL Submitted 7 May 2026 6m away

    Installation of air source heat pump

    Granted Full applications 12 docs

  • 44 Berry Lane Mill End WD3 4DD

    21/2895/FUL Submitted 21 Dec 2021 8m away

    Single storey rear extension

    Refused Full applications Extension 10 docs
    Small domestic

  • 34 Berry Lane Mill End WD3 4DD

    20/2284/FUL Submitted 28 Oct 2020 50m away

    First floor side extension, new windows and door to ground floor side and rear elevation and conversion of part of garage into habitable accommodation

    Granted Full applications Extension Windows or glazing 9 docs

  • 70 Berry Lane Mill End Rickmansworth Hertfordshire WD3 4DD

    26/1434/FUL Submitted 9 Sep 2026 65m away

    90% historically approved · decision due ~10 Nov

    Demolition of existing garage and erection of a single storey front extension and a part single, part two storey side extension

    Awaiting decision Full applications Extension Demolition
    Small domestic

  • 51 Berry Lane Mill End Rickmansworth Hertfordshire WD3 4DE

    24/1319/FUL Submitted 16 Aug 2024 72m away

    Demolition of existing garden store, single storey rear extension; conversion of garage to habitable accommodation

    Granted Full applications Extension Demolition 9 docs
    Small domestic

In Three Rivers

  • 26/1035/CLPD Granted

    90 Sherborne Way Croxley Green Rickmansworth Hertfordshire WD3 3PG

    Certificate of Lawfulness Proposed Development: lLoft conversion including hip to gable extension, rear dormer, and front rooflights and window to side elevation.

    25 Jun 2026 Lawful development
  • 26/1004/CLPD Granted

    39 Bishops Avenue Northwood HA6 3DD

    Certificate of Lawfulness Proposed Development: Conversion of garage to habitable accommodation

    19 Jun 2026 Lawful development
  • 26/0973/CLPD Granted

    125 Windmill Drive Croxley Green Rickmansworth Hertfordshire WD3 3FB

    Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer and front rooflights.

    15 Jun 2026 Lawful development
  • 26/1268/CLPD Awaiting decision

    36 Bishops Avenue Northwood HA6 3DG

    Certificate of Lawfulness Proposed Development: Construction of outbuilding

    7 Aug 2026 Lawful development
  • 26/1261/CLPD Awaiting decision

    4A Parkside Road Northwood HA6 3HL

    Certificate of Lawfulness Proposed Development: Loft conversion including rear dormer window and installation of rooflights

    5 Aug 2026 Lawful development