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Planning application

103 Ridge Lane Watford WD17 4SX

Granted Watford 26/00401/FULH Full householder

Works: Extension Loft or dormer Windows or glazing Domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Proposed rear hip to gable roof extension to create additional habitable accommodation with juliette window, railing balustrade and additional roof light windows in the front and side roof slopes

As published by the council, reference 26/00401/FULH

Application record

Reference
26/00401/FULH
Type
Full householder
Status
Approved
Decision
Granted As published: Conditional Planning Permission
Received
28 May 2026
Validated
28 May 2026
Decided
16 Jul 2026
Ward
Nascot
Decision by
Delegated Decision
Postcode
WD17 4SX

Site history

Applications at this address on the Watford register

This site has had 3 applications since 2021: 3 approved, 0 refused.

  • 25/00267/FULH Granted

    103 Ridge Lane Watford WD17 4SX

    Erection of a first floor and habitable roof space. Demolition of the existing garage and erection of a single storey side extension and single storey rear extension.

    Decided 15 May 2025 Householder
  • 21/01096/LDC Granted

    103 Ridge Lane Watford WD17 4SX

    Lawful Development Certificate for proposed erection of garden room timber outbuilding

    Decided 12 Sep 2021 Lawful development

Timeline

Dates from the published record

  1. 28 May 2026

    Received by Watford

  2. 16 Jul 2026

    Decision issued: Conditional Planning Permission

  3. 24 Jul 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

10 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Watford granted permission on 16 July 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.

About householder applications

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.

Nearby applications

Within 0.3 miles

  • 103 Ridge Lane Watford WD17 4SX

    21/01096/LDC Submitted 19 Jul 2021 50 yards away

    Lawful Development Certificate for proposed erection of garden room timber outbuilding

    Granted Lawful development 6 docs

  • 103 Ridge Lane Watford WD17 4SX

    25/00267/FULH Submitted 20 Mar 2025 50 yards away

    Erection of a first floor and habitable roof space. Demolition of the existing garage and erection of a single storey side extension and single storey rear extension.

    Granted Householder Extension Demolition 15 docs
    Small domestic

  • 103 Ridge Lane Watford Hertfordshire WD17 4SX

    22/01244/FULH Submitted 25 Oct 2022 50 yards away

    Erection of rear elevation of pergola structure, loft conversion including side dormer and x 5 side roof lights

    Granted Householder Loft or dormer 8 docs
    Domestic

  • 107 Ridge Lane Watford WD17 4SX

    26/00589/FULH Submitted 29 Jul 2026 50 yards away

    80% historically approved · decision due ~1 Oct

    Retrospective planning application for existing garden outbuilding, accommodating home office, home gym & associated shower room.

    Awaiting decision Householder 7 docs
    Small domestic

  • 101 Ridge Lane Watford Hertfordshire WD17 4SX

    26/00229/FULH Submitted 18 Mar 2026 50 yards away

    Hip to gable replacement. Alterations to roof. Loft conversion with new rooflights. Single storey side porch extension. Extended and converted detached garage and alterations to elevations.

    Granted Householder Extension Loft or dormer 21 docs
    Small domestic

  • 101 Ridge Lane Watford WD17 4SX

    24/00163/FULH Submitted 26 Feb 2024 50 yards away

    Erection of a single storey wrap-around side and rear extension with hipped tiled roof plus 4no. Velux windows.

    Granted Householder Extension Loft or dormer +1 13 docs
    Small domestic

In Watford

  • 26/00712/FULH Awaiting decision

    32 Gade Avenue Watford Hertfordshire WD18 7LG

    Erection of a single storey rear extension and internal alterations.

    Received 8 Sep, published by the council 14 Sep 2026 Householder
  • 26/00491/FULH Granted

    88 High Road Watford WD25 7LJ

    Retrospective planning application for timber framed cantilevered garden barbecue canopy with roof tiles to match existing

    Received 29 Jun, published by the council 24 Jul 2026 Householder
  • 26/00559/FULH Granted

    157 Cassiobury Drive Watford WD17 3AL

    Proposed roof alteration involving double hip-to-gable conversion; erection of a rear crown-roof dormer; erection of a front dormer; installation of 4 x roof lights on the front and front/side roof slope; installation of new windows to the front, rear and side; installation of a side door to the ground floor; changes to finish materials; internal alterations.

    Received 21 Jul, published by the council 26 Jul 2026 Householder
  • 26/00550/FULH Granted

    39 The Ridgeway Watford WD17 4TH

    Proposed roof alteration and conversion of loft into habitable room with roof lights.

    Received 17 Jul, published by the council 26 Jul 2026 Householder
  • 26/00601/FULH Granted

    28 Oakdene Road Watford WD24 6RW

    Erection of first floor rear extension

    Received 3 Aug, published by the council 9 Aug 2026 Householder