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Planning application

21 Coningesby Drive Watford Hertfordshire WD17 3BD

Granted Watford 25/00574/FULH Full householder

Works: Extension Small 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

Reconfiguration of existing property including erection of single storey front extension. New front boundary treatment. New specialist therapy building to rear garden. New office building to rear garden. External landscaping works. Installation of air conditioning. (retrospective) - additional information received

As published by the council, reference 25/00574/FULH

Application record

Reference
25/00574/FULH
Type
Full householder
Status
Approved
Decision
Granted As published: Conditional Planning Permission
Received
18 Jun 2025
Validated
3 Jul 2025
Decided
15 Sep 2025
Ward
Park
Decision by
Delegated Decision
Postcode
WD17 3BD

Site history

Applications at this address on the Watford register

This site has had 2 applications since 2018: 2 approved, 0 refused.

  • 18/01471/TPO Granted

    21 Coningesby Drive Watford Hertfordshire WD17 3BD

    Works to trees under TPO 193 - removal of T9 Cherry; limb removal and cut-back of T1 Birch.

    Decided 19 Dec 2018 Trees

Timeline

Dates from the published record

  1. 18 Jun 2025

    Received by Watford

  2. 3 Jul 2025

    Validated

    Checked as complete and ready for consideration.

  3. 15 Sep 2025

    Decision issued: Conditional Planning Permission

  4. 26 Jul 2026

    Added to PlanIndex

Documents

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

28 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 15 September 2025, 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

  • 21 Coningesby Drive Watford Hertfordshire WD17 3BD

    18/01471/TPO Submitted 16 Nov 2018 50 yards away

    Works to trees under TPO 193 - removal of T9 Cherry; limb removal and cut-back of T1 Birch.

    Granted Trees 4 docs

  • 13 Coningesby Drive Watford WD17 3BD

    19/01288/FULH Submitted 6 Nov 2019 50 yards away

    Erection of a single storey side extension and new porch roof

    Granted Householder Extension 6 docs
    Small domestic

  • 114 Langley Way Watford WD17 3EE

    24/00086/LDC Submitted 5 Feb 2024 150 yards away

    Lawful Development Certificate for roof alterations including hip to gable extension, rear dormer window, three front facing roof lights and one high level side facing window.

    Granted Lawful development Extension Loft or dormer +2 8 docs

  • 1 Coningesby Drive Watford Hertfordshire WD17 3BD

    24/00314/FUL Submitted 31 Mar 2024 150 yards away

    Demolition of the existing dwelling house and erection of 4 new dwellings and access road to 1 Coningesby Drive

    Refused Full applications New dwelling Demolition 145 docs
    Several homes

  • 1 Coningesby Drive Watford Hertfordshire WD17 3BD

    25/00644/LDC Submitted 10 Jul 2025 150 yards away

    Lawful Development Certificate for erection of rear ground floor extension to existing house and erection of outbuilding

    Refused Lawful development Extension 20 docs

  • 112 Langley Way Watford WD17 3EE

    26/00351/FULH Submitted 1 May 2026 150 yards away

    Erection of single storey rear/side extension following demolition of existing conservatory and garage

    Granted Householder Extension Demolition 7 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