344 Hagden Lane Watford WD18 7SH

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

• 26/00740/LDC Granted

  344 Hagden Lane Watford WD18 7SH

  Lawful development certificate for proposed erection of outbuilding (12mx5m) at the South-West corner of the rear garden

  Decided 1 Oct 2026 Lawful development
• 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. 24 Aug 2026

   Received by Watford

2. 27 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 2 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 22 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Watford took a median of 53 days over the applications it decided in the last year.

This application is with Watford for determination, against a statutory target of eight weeks. Over the last year Watford decided householder applications in a median of 55 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. 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

  26/00740/LDC Submitted 21 Sep 2026 50 yards away

  Lawful development certificate for proposed erection of outbuilding (12mx5m) at the South-West corner of the rear garden

  Granted Lawful development 10 docs

• 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

• 26/00644/FULH Granted

  16 Garden Close Watford Hertfordshire WD17 3DP

  Erection of a two storey side extension with new two storey gables entrance atrium and front two-storey bay. Single storey side extension to left hand side to house the new garage and single storey rear infill extension no more than 6m`s deep from the original wall.

  Received 14 Aug, published by the council 22 Aug 2026 Householder
• 26/00754/FULH Awaiting decision

  498 Whippendell Road Watford WD18 7QJ

  Erection of a ground floor wrap around extension, plus front porch.

  Received 28 Sep, published by the council 7 Oct 2026 Householder
• 26/00759/FULH Awaiting decision

  Gorran Haven Trevellance Way Watford WD25 0LY

  Erection of a double storey side and rear extensions and a single storey front extension.

  Received 28 Sep, published by the council 7 Oct 2026 Householder
• 26/00752/FULH Awaiting decision

  3 East Drive Watford Hertfordshire WD25 0AH

  Erection of single storey side extension and conversion of existing garage into habitable room

  Received 28 Sep, published by the council 1 Oct 2026 Householder
• 26/00756/FULH Awaiting decision

  40 Capel Road Watford WD19 4AE

  Erection of single storey rear extension

  Received 28 Sep, published by the council 1 Oct 2026 Householder