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GT Building Design

A design practice. 24 planning applications on PlanIndex across 3 councils . On the register from 2022 to 2026.

21 granted and 0 refused of 21 decided applications in our index. A record of decisions already made, not a forecast of the next one.

Where they work

  1. 100% approved here, against 97% for the council

  2. 100% approved here, against 97% for the council

What they file

  1. Full applications88%
  2. Advertising8%
  3. Amendments4%

Track record

The 10 most recent applications naming this firm

  • LA04/2026/1564/F Awaiting decision

    24 Castlegowan Crescent, Belfast, BT5 7WQ

    Rear flat roof dormer.

    Submitted 7 Sep 2026 Full applications
  • 79 Locksley Park, Ballyfinaghy, Belfast, BT10 0AS

    Demolition of existing rear conservatory and roof of existing rear return. Addition of single storey flat roof extension to the rear with rendering, fenestration changes and new door on north facing side elevation. (amended description)

    Submitted 17 Aug 2026 Full applications
  • 1 Hazelwood Glen, Comber, BT23 6AU

    Single-storey extension and patio to rear; Rear dormers.

    Decided 1 Sep 2026 Full applications
  • 57 Deramore Park South, Malone Upper, Belfast, BT9 5JY

    Demolition of sunroom for single storey rear flat roof extension.

    Decided 26 Aug 2026 Full applications
  • LA04/2026/1253/F Awaiting decision

    38 Cairnburn Road, Ballymaghan, Belfast, BT4 2HS

    Single storey rear extension

    Submitted 9 Jul 2026 Full applications
  • 6 Fourth Avenue Baylands Bangor BT20 5JY

    Enlargement of rear dormer; conversion of garage to habitable accommodation

    Decided 9 Mar 2026 Full applications
  • 27 Sandhill Parade, Ballyclochan, Belfast, BT5 6FG

    Replacement of existing rear conservatory with new flat roof single storey extension.

    Decided 23 Mar 2026 Full applications
  • 68 Belfast Road, Comber, Newtownards, BT23 5QP

    Changes to roof design and minor window adjustments.

    Decided 20 Jan 2026 Amendments
  • 36 Glenmillan Park, Ballymaghan, Belfast, BT4 2JE

    Two storey side extension to dwelling. Extension and conversion of detached garage and changes to window openings to patio doors.

    Decided 9 Jul 2026 Full applications
  • 62 & 64 Ballymaconnell Road, Bangor, BT20 5PU

    1no. Illuminated fascia sign and window signage

    Decided 9 Feb 2026 Advertising

14 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.

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<a href="https://planindex.co.uk/agent/gt-building-design"><img src="https://planindex.co.uk/embed/firm/gt-building-design.svg" alt="GT Building Design: 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.