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Planning agent

Knight Gratrix Architects

An architecture practice. 102 planning applications on PlanIndex across 2 councils . On the register from 2019 to 2026.

84 granted and 15 refused of 99 decided applications in our index. A record of decisions already made, not a forecast of the next one.

Where they work

  1. 87% approved here, against 89% for the council

  2. 50% approved here, against 93% for the council

What they file

  1. Householder52%
  2. Full applications19%
  3. Lawful development15%
  4. Conditions9%
  5. Advertising2%

Track record

The 10 most recent applications naming this firm

  • 26/00838/FULH Granted

    131 Chalkwell Avenue Westcliff-on-sea Essex SS0 8HN

    Raise roof height of garage and convert into habitable accommodation, erect single storey infill extension to link garage to main dwelling, erect single storey rear extension (Amended Proposal)

    Decided 18 Aug 2026 Householder
  • 26/00819/CLP Refused

    47 Bonchurch Avenue Leigh-on-sea Essex SS9 3AR

    Dormer to rear to form habitable accommodation in the loftspace, single storey side and rear extensions, rooflights to front, extend soil and vent pipe to the rear, remove chimney (certificate of lawful development - proposed)

    Decided 14 Aug 2026 Lawful development
  • 26/00794/FUL Refused

    114A Woodfield Road Leigh-on-sea Essex SS9 1ET

    Demolish and replace third floor and install roof garden room and terrace above (Amended Proposal)

    Decided 10 Aug 2026 Full applications
  • 26/00784/AD Granted

    44 Ronald Hill Grove Leigh-on-sea Essex SS9 2JB

    Application for Approval of Details pursuant to condition 03 (details of materials) of planning permission 25/01700/FULH dated 28.01.26

    Decided 11 Aug 2026 Conditions
  • 26/00733/FULH Granted

    34 Woodside Leigh-on-sea Essex SS9 4QU

    Erect first floor rear extension and extend roof to rear with juliette balcony to form habitable accommodation in the loftspace, erect single storey garage to side and canopy to front

    Decided 23 Jul 2026 Householder
  • 26/00726/FULH Granted

    6 Braemar Crescent Leigh-on-sea Essex SS9 3RL

    Form roof terrace to first floor rear extension and alter rear elevation

    Decided 17 Jul 2026 Householder
  • 26/00694/FULH Granted

    17 Seymour Road Westcliff-on-sea Essex SS0 8NJ

    Erect single storey rear and side extension with rooflights to rear, extend existing front porch

    Decided 15 Jul 2026 Householder
  • 26/00683/CLP Granted

    21 Rockleigh Avenue Leigh-on-sea Essex SS9 1LA

    Dormer to rear and rooflights to front to form habitable accommodation in the loftspace (certificate of lawful development - proposed)

    Decided 6 Jul 2026 Lawful development
  • 26/00687/CLP Granted

    97 Marcus Avenue Thorpe Bay Essex SS1 3LE

    Alter roof from hip to gable at rear to provide additional habitable accommodation in loft space, alterations to the existing south-facing, side dormer (Lawful Development Certificate - Proposed)

    Decided 14 Jul 2026 Lawful development
  • 26/00682/FULH Granted

    21 Rockleigh Avenue Leigh-on-sea Essex SS9 1LA

    Erect single storey rear/side extension with rooflights and alter elevations

    Decided 16 Jul 2026 Householder

92 more applications on record

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<a href="https://planindex.co.uk/agent/knight-gratrix-architects"><img src="https://planindex.co.uk/embed/firm/knight-gratrix-architects.svg" alt="Knight Gratrix Architects: planning applications and approval record on PlanIndex" width="300" height="72"></a>

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