344 Hagden Lane Watford WD18 7SH

This site has had 4 applications since 2021: 1 approved, 1 refused.

• 26/00674/FULH Awaiting decision

  344 Hagden Lane Watford WD18 7SH

  Proposed double hip to gable loft conversion including rear dormer and x3 front roof lights

  Submitted 24 Aug 2026 Householder
• 26/00564/FULH Awaiting decision

  344 Hagden Lane Watford WD18 7SH

  Erection of a single storey rear extension. Installing a Motorised Open Grilled Metal Gate along the boundary between the hardstanding and the adjacent public footpath and Installing a porch with a roof light.

  Submitted 22 Jul 2026 Householder
• 21/01267/FULH Refused

  344 Hagden Lane Watford WD18 7SH

  Demolition of an existing garden room and erection of single storey rear extension of increased footprint. Infill of existing front entrance porch with new timber framed door, extend existing roof between the two front bay windows to create an entrance canopy. External thermal insulation and rendered finish to part of side and rear elevations.

  Decided 4 Oct 2021 Householder

1. 21 Sep 2026

   Received by Watford

2. 1 Oct 2026

   Decision issued: Grant Lawful Development Certificate

3. 1 Oct 2026

   Added to PlanIndex

Watford granted permission on 1 October 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 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.

• 344 Hagden Lane Watford WD18 7SH

  26/00564/FULH Submitted 22 Jul 2026 50 yards away

  82% historically approved · decision due ~16 Sep

  Erection of a single storey rear extension. Installing a Motorised Open Grilled Metal Gate along the boundary between the hardstanding and the adjacent public footpath and Installing a porch with a roof light.

  Awaiting decision Householder Extension Loft or dormer 16 docs
  Small domestic

• 344 Hagden Lane Watford Hertfordshire WD18 7SH

  22/00743/FULH Submitted 7 Jun 2022 50 yards away

  Demolition of an existing single storey room. Erection of a new single storey rear extension. Infill of the existing front entrance porch, timber framed door, extend existing roof between the two front bay windows to create an entrance canopy. External thermal insulation and render finish to part of side and rear elevations.

  Granted Householder Extension Demolition +1 8 docs
  Small domestic

• 344 Hagden Lane Watford WD18 7SH

  21/01267/FULH Submitted 19 Aug 2021 50 yards away

  Demolition of an existing garden room and erection of single storey rear extension of increased footprint. Infill of existing front entrance porch with new timber framed door, extend existing roof between the two front bay windows to create an entrance canopy. External thermal insulation and rendered finish to part of side and rear elevations.

  Refused Householder Extension Demolition +1 6 docs
  Small domestic

• 344 Hagden Lane Watford WD18 7SH

  26/00674/FULH Submitted 24 Aug 2026 50 yards away

  82% historically approved · decision due ~22 Oct

  Proposed double hip to gable loft conversion including rear dormer and x3 front roof lights

  Awaiting decision Householder Loft or dormer 14 docs
  Domestic

• 105 Mildred Avenue Watford Hertfordshire WD18 7DU

  21/01225/HPD Submitted 9 Aug 2021 50 yards away

  The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 4m for which the maximum height would be 3.6m and for which the height of the eaves would be 2.8m

  Refused Prior approval Extension 4 docs
  Small domestic

• Cherrydale Watford Hertfordshire WD18 7UL

  18/01001/TPO Submitted 8 Aug 2018 50 yards away

  Works to trees under TPO no. 102: G1 - Cypress - Cut back from property by 2 metres; T10- Ash - Remove dead limb and deadwood from crown; T6 - Sycamore - Lift to 6 metres; T1 - Sycamore - Remove lower limbs to 5 metres; G2 - Sycamore - Fell young suppressed tree nearest house.

  Granted Trees 4 docs

• 26/00763/LDC Awaiting decision

  134 Balmoral Road Watford WD24 4ET

  Lawful Development Certificate for proposed hip to gable loft conversion including rear dormer and x2 front roof lights.

  Received 29 Sep, published by the council 7 Oct 2026 Lawful development
• 26/00755/LDC Awaiting decision

  498 Whippendell Road Watford WD18 7QJ

  Lawful Development Certificate for a loft conversion with rear dormer window.

  Received 28 Sep, published by the council 7 Oct 2026 Lawful development
• 26/00579/LDC Refused

  37 Harford Drive Watford Hertfordshire WD17 3DQ

  Lawful development certificate for proposed erection of garden outbuilding for storage/office use and alterations to existing front porch

  Received 27 Jul, published by the council 9 Aug 2026 Lawful development
• 26/00618/LDC Granted

  8 Woodhurst Avenue Watford WD25 9RQ

  Lawful Development Certificate for a hip-to-gable roof extension and rear dormer to facilitate a loft conversion, including associated roof alterations and windows/roof lights.

  Received 10 Aug, published by the council 16 Aug 2026 Lawful development
• 26/00726/LDC Granted

  3 Coningesby Drive Watford Hertfordshire WD17 3BD

  Lawful development certificate for proposed new front porch and conversion of the existing garage into a habitable space

  Received 14 Sep, published by the council 22 Sep 2026 Lawful development