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Postcode district

Planning applications in WD18

PlanIndex holds 1,110 planning applications with WD18 postcodes, the earliest from 2018, the newest from September 2026. 58% of clear-cut decisions were approvals.

1,110
Applications since 2018
58%
Approved clear-cut outcomes
2
Planning authorities

Applications in WD18

Newest first · page 1 of 23

  • 26/00701/FUL Awaiting decision

    Penman Johnson Solicitors 5 George Street Watford Hertfordshire WD18 0SQ

    Installation, to existing commercial building, of replacement fenestration and wall lights, 2 mechanical ventilation recovery units and 6 louvre outlet grilles, and external ceiling and associated led lighting to existing undercroft

    Submitted 3 Sep 2026 Full applications
  • 26/00697/HPD Awaiting decision

    11 The Chase Watford WD18 7JQ

    The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 6m for which the maximum height would be 3.3m and for which the height of the eaves would be 2.8m

    Submitted 2 Sep 2026 Prior approval
  • 26/00682/NONMAT Awaiting decision

    29 - 43 Sydney Road Watford WD18 7PZ

    Non material amendment pursuant to planning permission 25/00817/VAR to change condition 27 wording to No less than 40% of the dwellings hereby approved shall be delivered to the requirements of M4(2) of the Building Regulations (2010) Access to and use of Buildings, Approved Document M (2015 as amended), Volume 1: Dwellings, M4 (2): Accessible and adaptable dwellings. The dwellings not required to be included in this condition are as follows:Block A1, units A1-3-01, A1-3-02, A1-4-01, A1-4-04, A1-6-01 and A1-6-02;Block A2, units A2-1-02, A2-1-03, A2-1-04, A2-8-01, A2-8-08, A2-10-01, A2-10-02, A2-10- 03 and A2-10-04;Block B, Units B-1-01, Unit B-1-02, Unit B-1-03, Unit B-1-04, Unit B-1-05, Unit B-1-06, Unit B-1-07 and Unit B-1-08; and Block C, Units C-1-01, C-1-02, C-1-03, C-1-04, C-1-05, C-1-06, C-1-07, C-1-09, C-5-04 and C5-05.

    Submitted 26 Aug 2026 Amendments
  • 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
  • 26/00663/DISCON Awaiting decision

    Land To The South Of Multi Storey Car Park Riverwell Square Shrodells Road Watford Hertfordshire

    Details submitted for Condition 24 (Accoustic Report) pursuant to planning permission 24/01103/FULM

    Submitted 21 Aug 2026 Conditions
  • 26/00651/FULH Awaiting decision

    16 Charlock Way Watford Hertfordshire WD18 6JZ

    Retrospective front porch and changes to front bay

    Submitted 18 Aug 2026 Householder
  • 26/00645/LDC Awaiting decision

    57 Vicarage Road Watford WD18 0DE

    Lawful development certificate for proposed change of use from a dwellinghouse (Use Class C3) to a small House in Multiple Occupation (Use Class C4) for occupation by up to six persons. No external alterations are proposed.

    Submitted 14 Aug 2026 Lawful development
  • 26/00634/LBC Awaiting decision

    1 Bedford Almshouses St Marys Close Watford WD18 0EQ

    Listed Building Consent for removal of existing boxing, relocation of pipework and modifications to bathroom layout and reintroduction of the secondary boxing, main wall will not be affected.

    Submitted 12 Aug 2026 Heritage and listed buildings
  • 26/00631/ADV Awaiting decision

    81 Whippendell Road Watford WD18 7LY

    Consent to display an internally illuminated fascia and projecting signs and 1 non illuminated graphic panel.

    Submitted 12 Aug 2026 Advertising
  • 26/00630/FUL Awaiting decision

    81 Whippendell Road Watford WD18 7LY

    Proposed aluminium frame shopfront

    Submitted 12 Aug 2026 Full applications
  • 26/00616/FUL Awaiting decision

    Van Monster 176 Rickmansworth Road Watford WD18 7JS

    Change of use from an existing Sui Generis motor vehicle sales use to a mixed Sui Generis motor trade use including vehicle sales, servicing, repairs, tyre fitting, vehicle washing and valeting, together with the enclosure of the existing forecourt canopy to provide additional internal floorspace.

    Submitted 10 Aug 2026 Full applications
  • 26/00617/AAPA Awaiting decision

    Hanover Court 85 - 87 King Georges Avenue Watford WD18 7QE

    Notification of prior approval for upward extension above existing block of flats to provide x3 new flats

    Submitted 10 Aug 2026 Prior approval
  • 26/00614/LDC Awaiting decision

    64 Wiggenhall Road Watford WD18 0AL

    Lawful development certificate for proposed loft conversion including rear domer and x2 front rooflights

    Submitted 7 Aug 2026 Lawful development
  • 26/00612/DISCON Awaiting decision

    Land To The South Of Thomas Sawyer Way Comprising The Waterside Area Thomas Sawyer Way Watford Hertfordshire

    Details submitted for Condition 26. (remediation verification report) pursuant to planning permission 17/01511/FULM

    Submitted 6 Aug 2026 Conditions
  • 26/00610/DISCON Awaiting decision

    Avenues Phase 2A Thomas Sawyer Way Watford Hertfordshire

    Details submitted for Condition 21. (external materials phase 2A) pursuant to planning permission 24/00538/VARM

    Submitted 5 Aug 2026 Conditions
  • 26/00611/DISCON Awaiting decision

    Avenues Phase 2A Thomas Sawyer Way Watford Hertfordshire

    Details submitted for Condition 10. (archaeological works) pursuant to planning permission 24/00538/VARM

    Submitted 5 Aug 2026 Conditions
  • 26/00605/LDC Awaiting decision

    503 Whippendell Road Watford WD18 7QB

    Lawful Development Certificate for existing use of hip to gable loft conversion including rear dormer, roof extension and x2 front roof lights

    Submitted 3 Aug 2026 Lawful development
  • 26/00600/HPD Awaiting decision

    110A Liverpool Road Watford WD18 0DN

    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

    Submitted 3 Aug 2026 Prior approval
  • 26/00593/FUL Awaiting decision

    Island Thomas Sawyer Way Watford Hertfordshire

    Temporary use of the land for open storage for a period of 63 months (five years and 3 months)

    Submitted 30 Jul 2026 Full applications
  • 26/00594/FUL Awaiting decision

    Island Thomas Sawyer Way Watford Hertfordshire

    Proposed permanent new access

    Submitted 30 Jul 2026 Full applications
  • 26/00587/HPD Granted

    43 York Road Watford Hertfordshire WD18 0BE

    The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 3.55m for which the maximum height would be 2.90m and for which the height of the eaves would be 2.60m (REVISED MEASUREMENTS)

    Submitted 29 Jul 2026 Prior approval
  • 26/00585/FULH Awaiting decision

    17 Gade Avenue Watford Hertfordshire WD18 7LQ

    Erection of a single storey rear and side extension with internal alterations.

    Submitted 28 Jul 2026 Householder
  • 26/00578/FULH Awaiting decision

    149 Rickmansworth Road Watford WD18 7FH

    Erection of a single storey side and dormer roof extension comprising of new side Dutch gable to match 149a Rickmansworth Road.

    Submitted 27 Jul 2026 Householder
  • 26/1188/FUL Awaiting decision

    Unit 6, Unit 7 And Unit 8 Century Court Tolpits Lane Watford Hertfordshire WD18 9RS

    Construction of three storeys to existing building; change of use of units 6 and 8 from Class E to Class C3; construction of 26 self-contained residential flats; associated parking, cycle and refuse storage, private and communal amenity space, and landscaping

    Submitted 23 Jul 2026 Full applications
  • 26/00566/FULH Awaiting decision

    127 Hagden Lane Watford WD18 7SR

    Erection of a ground floor single storey side extension.

    Submitted 23 Jul 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
  • 26/00548/FULH Awaiting decision

    105 Cassiobury Park Avenue Watford WD18 7LH

    Conversion of the existing garage to habitable use. Erection of a single storey side extension with a new hipped roof to the single storey side of the dwelling covering both the converted garage and the extension.

    Submitted 17 Jul 2026 Householder
  • 26/00546/HPD Granted

    84 Wiggenhall Road Watford WD18 0AL

    The erection of a single storey rear extension which would extend beyond the rear wall of the original house by 3.80m for which the maximum height would be 2.90m and for which the height of the eaves would be 2.90m AMENDED PLANS

    Submitted 16 Jul 2026 Prior approval
  • 26/00539/TPO5 Granted

    Chestnut Court Gade Close Watford Hertfordshire WD18 7JH

    Works to tree/s under TPO.93 - T2 Horse Chestnut - T3 diseased Horse Chestnut, reduce height by 50% due to dangerous large fallen branch

    Submitted 14 Jul 2026 Trees
  • 26/00524/ADV Granted

    Unit 1 Riverwell Square Shrodells Road Watford Hertfordshire WD18 0HA

    Consent to display three illuminated fascia signs and one illuminated projecting sign

    Submitted 9 Jul 2026 Advertising
  • 26/00521/LDC Granted

    124 Chester Road Watford Hertfordshire WD18 0RE

    Lawful development certificate for proposed loft conversion including rear dormer and 2no. front rooflights

    Submitted 9 Jul 2026 Lawful development
  • 26/00523/FUL Decided

    Unit 1 Riverwell Square Shrodells Road Watford Hertfordshire WD18 0HA

    Proposed installation of fixed outdoor street furniture seating area including, tables and bench seating

    Submitted 9 Jul 2026 Full applications
  • `26/00524/ADV Granted

    Unit 1 Riverwell Square Shrodells Road Watford Hertfordshire WD18 0HA

    Consent to display three illuminated fascia signs and one illuminated projecting sign

    Submitted 9 Jul 2026 Advertising
  • 26/00520/TPO Granted

    13 Shepherds Road Watford WD18 7HU

    Works to trees under Group TPO.No.277 - Ash - reduce height by up to 2.5m and lateral spread on all sides up to 2m, remove lowest limbs back to main stem, Willow - Cut back all lateral growth back to the patio line by removing up to 3m, Holly - Cut back all lateral growth back to the patio line by removing up to 2m

    Submitted 8 Jul 2026 Trees
  • 26/00513/DISCON Decided

    Safestore UK Thomas Sawyer Way Watford Hertfordshire WD18 0LZ

    Details submitted for Condition 19. (external plant) pursuant to planning permission 23/00626/FULM

    Submitted 6 Jul 2026 Conditions
  • 26/00508/TCA Granted

    35 Granville Road Watford WD18 0AH

    Works to tree/s in conservation area - remove Ornamental Lawson Cypress (outgrown site area and in direct contact with building elevation), remove Common Lime - (outgrown site area)

    Submitted 2 Jul 2026 Trees
  • 26/00499/DISCON Decided

    Watford General Hospital Vicarage Road Watford WD18 0HB

    Details submitted for Condition 12 (bat survey) pursuant to planning permission 21/00765/OUTM, 24/00870/DISCON

    Submitted 1 Jul 2026 Conditions
  • 26/00505/HPD Granted

    107 Wiggenhall Road Watford WD18 0HS

    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

    Submitted 1 Jul 2026 Prior approval
  • 26/00500/FUL Awaiting decision

    Watford General Hospital Vicarage Road Watford WD18 0HB

    Retrospective planning application for a three-storey Pathology and Mortuary Building at Watford General Hospital.

    Submitted 1 Jul 2026 Full applications
  • 26/00504/NONMAT Granted

    Land At The Avenues Farm Terrace Thomas Sawyer Way Watford Hertfordshire

    Non - material amendment pursuant to planning permission 19/00779/FULM for amended proposed levels plan phase 5

    Submitted 1 Jul 2026 Amendments
  • 26/00500/FULM Awaiting decision

    Watford General Hospital Vicarage Road Watford WD18 0HB

    Retrospective planning application for a three-storey Pathology and Mortuary Building at Watford General Hospital.

    Submitted 1 Jul 2026 Full applications
  • 26/00490/LDC Granted

    93 Whippendell Road Watford WD18 7NH

    Lawful development certificate for proposed loft conversion including rear dormers and x2 front rooflights

    Submitted 29 Jun 2026 Lawful development
  • 26/00485/LDC Granted

    Shrodells Unit Watford General Hospital Vicarage Road Watford WD18 0HB

    Lawful development certificate for proposed single storey extension to Shrodells Unit

    Submitted 26 Jun 2026 Lawful development
  • 26/00486/LDC Refused

    York House 26 - 30 Rickmansworth Road Watford WD18 7HT

    Lawful development certificate for proposed erection of single storey rear extension and porch

    Submitted 26 Jun 2026 Lawful development
  • 26/00480/FULH Awaiting decision

    23 Shepherds Road Watford WD18 7HU

    Erection of a ground and first floor extensions, loft conversion with dormer and roof lights and frameless glass link.

    Submitted 25 Jun 2026 Householder
  • 26/00476/LDC Refused

    16 Charlock Way Watford Hertfordshire WD18 6JZ

    Lawful Development Certificate for existing and retention of front porch.

    Submitted 24 Jun 2026 Lawful development
  • 26/00469/FULH Decided

    2 Gade Avenue Watford Hertfordshire WD18 7LG

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

    Submitted 19 Jun 2026 Householder
  • 26/00464/LDC Refused

    York House 26 - 30 Rickmansworth Road Watford WD18 7HT

    Lawful development certificate for proposed loft conversion including rear dormer and single storey extension

    Submitted 18 Jun 2026 Lawful development
  • 26/00466/LDC Granted

    18 King Georges Avenue Watford WD18 7QD

    Lawful Development Certificate for conversion of roof space to habitable use to include rear dormer and three front roof lights

    Submitted 16 Jun 2026 Lawful development
  • 26/00454/CTR Granted

    41A Market Street Watford WD18 0PN

    Notification of permitted development (Class MA) Change of Use from Use Class E Commercial, business and services (g)(i) an office to carry out any operational or administrative functions to C3 Dwelling house Use to provide 4 x 1-bedroom apartments.

    Submitted 16 Jun 2026 Outline