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H-JAG Architecture

An architecture practice. 13 planning applications on PlanIndex across 9 councils . On the register from 2021 to 2026.

9 granted and 3 refused of 12 decided applications in our index. A record of decisions already made, not a forecast of the next one.

Where they work

What they file

  1. Householder31%
  2. Prior approval31%
  3. Lawful development23%
  4. Full applications8%
  5. Outline8%

Track record

The 10 most recent applications naming this firm

  • 262956PALHE Awaiting decision

    73 Ennismore Avenue Greenford UB6 0LQ

    Single storey (Max 6m deep and Max 3.14m high) rear extension (42 days Prior Notification Process)

    Submitted 30 Jul 2026 Prior approval
  • P/03345/003 Refused

    13a, St. Marys Road, Slough, SL3 7EN

    Construction of a two storey rear extension, raising existing roof ridge height

    Decided 29 Jul 2026 Full applications
  • 26/0647/PDE Refused

    39 Highfield Way Rickmansworth Hertfordshire WD3 7PP

    Prior Approval: Single storey rear extension (depth 5.00 metres, maximum height 2.99 metres, maximum eaves height 2.99 metres)

    Decided 27 May 2026 Outline
  • 25/3327/HSE Granted

    9 Woodleigh Avenue London N12 0LJ

    Single storey ground floor rear infill extensions with new raised decking area and associated access steps. Removal of the first floor bay window. Conversion of the garage in habitable room, insertion of window to replace garage door [Amended Description]

    Decided 17 Sep 2025 Householder
  • 24/01099/HHA Granted

    3 Weston Close Hutton Essex CM13 2PR

    Installation of clear glazed window to first floor rear habitable room, and new position of velux rooflights along the side elevation. Installation of solar panel. (Retrospective following 20/01122/HHA).

    Decided 9 Dec 2024 Householder
  • 22/3663 Granted

    50 Park Road, Wembley, HA0 4AT

    Prior approval for a single storey rear extension to dwellinghouse, in metres: Extending beyond the rear wall of the original house - 3.8m Maximum height - 3m Eaves height - 3m

    Decided 5 Dec 2022 Prior approval
  • 21/3272 Granted

    19 Leybourne Road, London, NW9 9QG

    Certificate of lawfulness for proposed single storey rear extension to the dwellinghouse.

    Decided 18 Oct 2021 Lawful development
  • 21/2505 Refused

    19 Leybourne Road, London, NW9 9QG

    Certificate of lawfulness for proposed single storey rear extension to the dwellinghouse.

    Decided 25 Aug 2021 Lawful development
  • 21/1291/HSE Granted

    57 Wellsfield Bushey Hertfordshire WD23 2NU

    Single storey rear extension with flat roof.

    Decided 11 Aug 2021 Householder
  • 21/01996/FHA Granted

    60 Trowley Hill Road Flamstead St Albans Hertfordshire AL3 8EE

    Side double storey extension, ground floor rear, and part rear double.

    Decided 7 Jul 2021 Householder

3 more applications on record

Trade members see everything this firm has filed, filter it by council and outcome, and get an email the day it files again.

See the full track record

From council registers and Companies House. Counts describe the records we hold, not a firm's complete history. Request a correction or removal.