44 Berry Lane Mill End Rickmansworth Hertfordshire WD3 4DD

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

1. 20 Jun 2025

   Received by Three Rivers

2. 6 Aug 2025

   Decision issued: approved

3. 24 Jul 2026

   Added to PlanIndex

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.

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.

• 44 Berry Lane Mill End Hertfordshire WD3 4DD

  22/1509/FUL Submitted 8 Aug 2022 50 yards 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 50 yards 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 50 yards 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 50 yards 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 50 yards away

  89% 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 100 yards 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

• 26/1382/CLPD Awaiting decision

  1 Wyatts Lodge Solesbridge Lane Chorleywood Rickmansworth Hertfordshire WD3 5SW

  Certificate of Lawfulness Proposed Development: Installation of external heating and cooling pump

  Received 31 Aug, published by the council 7 Sep 2026 Lawful development
• 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.

  Received 25 Jun, published by the council 24 Jul 2026 Lawful development
• 26/1004/CLPD Granted

  39 Bishops Avenue Northwood HA6 3DD

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

  Received 19 Jun, published by the council 24 Jul 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.

  Received 15 Jun, published by the council 24 Jul 2026 Lawful development
• 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

  Received 19 Mar, published by the council 24 Jul 2026 Lawful development