10 Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8RY

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

• 26/1343/CLPD Withdrawn

  10 Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8RY

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

  Decided 27 Aug 2026
• 25/0421/FUL Granted

  10 Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8RY

  Erection of a part single, part two storey side extension.

  Decided 12 May 2025 Full applications

1. 18 Aug 2026

   Received by Three Rivers

2. 25 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 27 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 20 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Three Rivers took a median of 56 days over the applications it decided in the last year.

This application is with Three Rivers for determination, against a statutory target of eight weeks. Over the last year Three Rivers decided amendment applications in a median of 63 days. More in our guide to how long planning decisions take.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 10 Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8RY

  25/0421/FUL Submitted 7 Mar 2025 50 yards away

  Erection of a part single, part two storey side extension.

  Granted Full applications Extension 32 docs

• 5 Woodlands Road Nash Mills HP3 8RZ

  19/0138/CLPD Submitted 22 Jan 2019 50 yards away

  Certificate of Lawfulness Proposed Development: Single storey side extension

  Granted Lawful development Extension 8 docs
  Small domestic

• 5 Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8RY

  25/0674/CLPD Submitted 15 Apr 2025 50 yards away

  Certificate of lawfulness proposed development: Loft conversion including rear hip to gable rear extension and side dormer windows

  Granted Lawful development Extension Loft or dormer +1 6 docs

• 4 Hyde Lane Nash Mills Hertfordshire HP3 8RY

  21/1102/FUL Submitted 28 Apr 2021 50 yards away

  Demolition of conservatory and construction of single-storey side and rear extension

  Granted Full applications Extension Demolition 10 docs
  Small domestic

• 11 Hyde Lane Nash Mills Hertfordshire HP3 8RY

  22/1834/FUL Submitted 3 Oct 2022 50 yards away

  Construction of first floor rear and side extension; internal alterations and alterations to fenestration.

  Withdrawn Full applications Extension Windows or glazing 11 docs

• 13 Hyde Lane Nash Mills Hemel Hempstead Hertfordshire HP3 8RY

  24/0519/FUL Submitted 29 Mar 2024 50 yards away

  Demolition of existing conservatory, garage and utility; construction of part single, part two storey side and rear extension.

  Granted Full applications Extension Demolition 13 docs

• 26/1670/NMA Awaiting decision

  Maple Cross House, Denham Way And Kier Offices Off Maple Lodge Close, Maple Cross Rickmansworth Hertfordshire WD3 9SW

  Non-Material Amendments pursuant to planning permission 24/1963/FUL to allow the relocation of two trees

  Received 21 Oct, published by the council 22 Oct 2026 Amendments
• 26/1657/NMA Awaiting decision

  123 High Street Rickmansworth Hertfordshire WD3 1AN

  Non-Material Amendments to planning permission 26/1091/FUL to allow alteration to design of combined defibrillator and bleed kit cabinet.

  Received 19 Oct, published by the council 20 Oct 2026 Amendments
• 26/1580/NMA Decided

  12 Fulford Grove South Oxhey Watford Hertfordshire WD19 7QG

  Non-Material Amendments to planning permission 26/0703/FUL to allow the approved bunker to change location

  5 Oct 2026 Amendments
• 26/1478/NMA Granted

  12 Raglan Gardens Oxhey Hall Watford Hertfordshire WD19 4LL

  Non-material amendment to planning permission 26/0793/FUL to allow a reduction in size to the approved first-floor side extension.

  Received 16 Sep, published by the council 17 Sep 2026 Amendments
• 26/1481/NMA Decided

  No. 3 - 6 Wolsey Business Park Tolpits Lane Watford Hertfordshire WD3 9BL

  Non Material Amendments to planning permission 24/1137/FUL to allow alterations to the landscaping and fencing

  Received 17 Sep, published by the council 18 Sep 2026 Amendments