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DB3 Architects

An architecture practice. 16 planning applications on PlanIndex across 8 councils . On the register from 2021 to 2026.

Where they work

What they file

  1. Conditions63%
  2. Full applications13%
  3. Amendments6%
  4. Heritage and listed buildings6%
  5. Lawful development6%

Track record

The 10 most recent applications naming this firm

  • 26/01804/LBC Awaiting decision

    St Fagans Castle Crofft-y-genau Road St Fagans Cardiff

    Repair and partial rebuilding of a chimney and repair to window to one of the Castle`s rear outbuildings

    Submitted 24 Aug 2026 Heritage and listed buildings
  • 2026/0482/CLU Granted

    9 Burnhouse Brae Newton Mearns East Renfrewshire G77 5RB

    Certificate of lawfulness in respect of proposed internal alterations at ground floor level; conversion of part of integral garage to form extended kitchen; removal of garage door; installation of window; installation of windows on side elevations of dwellinghouse.

    Decided 31 Aug 2026 Lawful development
  • 26/01789/DOC Awaiting decision

    St Fagans Castle Crofft-y-genau Road St Fagans Cardiff

    Discharge of condition 9 (repair of cast iron heating pipes) of 24/02913/LBC

    Submitted 21 Aug 2026 Conditions
  • 26/01553/DOC Awaiting decision

    St Fagans Castle Crofft-y-genau Road St Fagans Cardiff

    Partial discharge of Condition 9 (Render), Condition 12 (Lead gutters), Condition 20 (Timber) of 24/01553/LBC.

    Submitted 24 Jul 2026 Conditions
  • 26/01320/NMA Granted

    St Fagans Castle Crofft-y-genau Road St Fagans Cardiff

    Proposed Non-Material Amendment to Planning Permission 24/02912/FUL Changes to the proposed location of the ASHPS enclosure

    Decided 10 Aug 2026 Amendments
  • 26/01283/DOC Decided

    The Glass Houses St Fagans National Museum Of History Cardiff CF5 6EJ

    Discharge of condition 11 (Heating systems) of 24/02913/LBC.

    Decided 24 Jul 2026 Conditions
  • 26/01166/DOC Decided

    The Glass Houses St. Fagans National Museum Of History Cardiff CF5 6EJ

    Discharge of Conditions 8 (Metalwork Statement), 9 (Metalwork Details), and 10 (Rainwater Goods) of 24/02913/LBC.

    Decided 21 Jul 2026 Conditions
  • 26/00817/DOC Decided

    Gardens House Crofft-y-genau Road St Fagans Cardiff CF5 6DX

    Discharge of Conditions 3 (Vinery Design) and 4 (Beaver Tail Glazing Detail) of 24/02913/LBC.

    Decided 26 Jun 2026 Conditions
  • 26/00784/DOC Decided

    St Fagans Castle Crofft-y-genau Road St Fagans Cardiff

    Discharge of Condition 7 (Masonry Specification and Method Statement) of 24/02913/LBC

    Decided 27 May 2026 Conditions
  • 26/P/0122/CND Granted

    Big Pit (blaenafon) Trust Ltd Gilchrist Thomas Industrial Estate Blaenavon Torfaen NP4 9XP

    Partial discharge of condition 4 (repair/replacement works) of application 25/P/0290/LBC for demolition and replacement of fan house extension, new external path and associated works and repairs

    Decided 20 Apr 2026 Conditions

6 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.