Planning applications in WD18, Three Rivers

1. Pending Consideration26/1598/FUL

   Part change of use of building 3 (Class E(g) / B2 / B8) to use as a medical facility (Class E(e)); external alterations including gas storage and a liquid nitrogen generator.

   Building 3 Suites 5-6 Hatters Lane Watford Hertfordshire WD18 8YG

   Received 6 Oct 2026
2. Pending Consideration26/1486/DIS

   Discharge of Condition 18 (Hard and soft landscaping scheme) pursuant to planning permission 24/1137/FUL

   No 3 To 6 Wolsey Business Park Tolpits Lane Watford Hertfordshire WD18 9BL

   Received 18 Sept 2026
3. Pending Consideration26/1483/ADV

   Advertisement Consent: Proposal of one illuminated totem sign and 32 illuminated fascia signs.

   3 To 6 Wolsey Buisness Park Tolpits Lane Watford WD18 9BL

   Received 17 Sept 2026
4. Pending Consideration26/1188/FUL

   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

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

   Received 23 Jul 2026
5. Decided26/0872/FUL

   Change of use of part of ground floor to allow marketing and management suite to be incorporated into the existing gym use.

   Management Office The Hive Hatters Lane Watford Hertfordshire WD18 8AS

   Received 28 May 2026
6. Decided26/0774/NMA

   Non-material amendment pursuant to planning permission 24/1137/FUL to allow elevational treatment for the combined substation and UKPN substation

   Wolsey Business Park Tolpits Lane Watford Hertfordshire WD18 9BL

   Received 13 May 2026
7. Decided26/0669/DIS

   Discharge of Condition 11(Remediation and Verification Strategy and Environmental Assessment) pursuant to planning permission 24/1137/FUL

   No.3 To No.6 Wolsey Business Park Tolpits Lane Hertfordshire WD18 9BL

   Received 24 Apr 2026
8. Decided26/0556/FUL

   Conversion of garage into habitable accommodation

   4 Basildon Close Croxley Green Watford Hertfordshire WD18 8WL

   Received 7 Apr 2026
9. Decided26/0507/FUL

   Conversion of garage into habitable accommodation and extension to drive

   101 Byewaters Croxley Green Watford Hertfordshire WD18 8WH

   Received 27 Mar 2026
10. Decided26/0113/DIS

    Discharge of Condition 11(Site investigation scheme) pursuant to planning permission 24/1137/FUL

    No.3 To No.6 Wolsey Business Park Watford Tolpits Lane WD18 9BL

    Received 26 Jan 2026
11. Decided26/0017/NMA

    Non-material amendment pursuant to planning permission 24/1137/FUL to allow removal of 2no. trees, addition of UKPN substation, combination of 2no. substations towards eastern part of site, alterations to unit 1 and 6 cycle stores, relocation of EV parking spaces, amendments to retaining walls, erection of gate to the south of unit 6, enlargement of unit 6 binstore, alterations to western side footpath

    Wolsey Business Park Tolpits Lane Watford Hertfordshire WD18 9BL

    Received 7 Jan 2026
12. Decided25/2184/CLPD

    Certificate of Lawfulness Proposed Development: Roof alterations including hip to gable roof extension with front/rear rooflights; construction of an outbuilding

    99 Byewaters Croxley Green Watford Hertfordshire WD18 8WH

    Received 17 Dec 2025
13. Decided25/2183/PDE

    Prior Approval: Single storey rear extension (depth 6.00 metres, maximum height 3.61 metres, maximum eaves height 2.76 metres)

    99 Byewaters Croxley Green Watford Hertfordshire WD18 8WH

    Received 17 Dec 2025
14. Decided25/2182/FUL

    Construction of single storey rear extension, garage conversion and loft conversion with side rooflights and windows to side elevation, relocation of entrance door

    99 Byewaters Croxley Green Watford Hertfordshire WD18 8WH

    Received 17 Dec 2025

This list shows up to 24 applications, newest received date first. Statuses reflect the last collected state; use the official planning register for current plans and comments.