16 Ridgehurst Avenue Leavesden Watford Hertfordshire WD25 7AY

1. 18 Jun 2026

   Received by Three Rivers

2. 22 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. 16 Aug 2026

   Status changed to Awaiting decision

   Previously Pending Consideration.

5. 7 Sep 2026

   Decision issued: approved

6. 10 Sep 2026

   Status changed to Decided

   Previously Awaiting decision.

Three Rivers granted permission on 7 September 2026, 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 full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 24 Ridgehurst Avenue Leavesden Watford Hertfordshire WD25 7AY

  21/0526/FUL Submitted 2 Mar 2021 13m away

  Single storey side and front extension

  Granted Full applications Extension 12 docs
  Small domestic

• 16 Ridgehurst Avenue Leavesden Watford Hertfordshire WD25 7AY

  26/00363/FULH Submitted 13 May 2026 24m away

  Erection of a single storey side and rear extension with roof lights.

  Decided Householder Extension Loft or dormer 16 docs
  Small domestic

• 16 Ridgehurst Avenue Leavesden Watford Hertfordshire WD25 7AY

  26/00175/LDC Submitted 3 Mar 2026 30m away

  Lawful development certificate for proposed hip to gable loft conversion including rear dormer and 3x front roof lights

  Granted Lawful development Loft or dormer 16 docs

• 16 Ridgehurst Avenue Leavesden Watford Hertfordshire WD25 7AY

  26/00294/HPD Submitted 8 Apr 2026 30m away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.00m for which the maximum height would be 3.00m and for which the height of the eaves would be 3.00m

  Granted Prior approval Extension 16 docs
  Small domestic

• 16 Ridgehurst Avenue Leavesden Watford Hertfordshire WD25 7AY

  26/00173/FULH Submitted 3 Mar 2026 58m away

  Erection of a two storey side extension and single storey rear extension.

  Refused Householder Extension 19 docs
  Small domestic

• 9 Ridgehurst Avenue Watford WD25 7AZ

  25/00616/HPD Submitted 1 Jul 2025 62m away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6.00m for which the maximum height would be 3.10m and for which the height of the eaves would be 2.99m

  Granted Prior approval Extension 18 docs
  Small domestic

• 26/1487/FUL Awaiting decision

  48 Valley Road Rickmansworth Hertfordshire WD3 4DS

  Demolition of existing car port; construction of a part single part two storey side and rear extension; alteration to the fenestration

  18 Sep 2026 Full applications
• 26/1471/FUL Awaiting decision

  6 Sycamore Approach Croxley Green Rickmansworth Hertfordshire WD3 3TN

  Demolition of existing garage and front entry porch; construction of a single storey front, side and rear extensions; internal alterations; alterations to hardstanding

  16 Sep 2026 Full applications
• 26/1167/FUL Granted

  22 Penrose Avenue Carpenders Park Watford Hertfordshire WD19 5AD

  Construction of single storey front and rear extension; alterations to fenestration; installation of roof lanterns

  20 Jul 2026 Full applications
• 26/1456/FUL Awaiting decision

  1 Penn Way Chorleywood Rickmansworth Hertfordshire WD3 5HQ

  Construction of single storey side and rear extension; conversion of garage into habitable accommodation; removal of chimney stack

  14 Sep 2026 Full applications
• 26/1452/FUL Awaiting decision

  3 Arnett Way Rickmansworth Hertfordshire WD3 4DA

  Construction of a single storey front extension and two storey side extension; partial conversion of garage into habitable accommodation; installation of roof lights; alterations to the fenestration; internal alterations

  14 Sep 2026 Full applications