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Planning application

99 Fortwilliam Park, Belfast, BT15 4AS

Awaiting decision Belfast LA04/2026/1249/F Full

Works: Extension

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Two storey rear extension

As published by the council, reference LA04/2026/1249/F

Application record

Reference
LA04/2026/1249/F
Type
Full
Status
Consultation Open
Received
4 Jul 2026
Validated
28 Jul 2026
Ward
Fortwilliam
Postcode
BT15 4AS

Timeline

Dates from the published record

  1. 4 Jul 2026

    Received by Belfast

  2. 28 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 6 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 22 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Belfast took a median of 106 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Arca Design Agent, a design practice registered in Wilmslow

Dissolved · incorporated 2008 · Wilmslow

40 applications on PlanIndex · across 7 councils · 93% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

4 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Belfast for determination, against a statutory target of eight weeks. Over the last year Belfast decided full applications in a median of 132 days. More in our guide to how long planning decisions take.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 91 FORTWILLIAM PARK SKEGONEILL BELFAST ANTRIM BT15 4AS

    LA04/2022/2131/F Submitted 21 Nov 2022 50 yards away

    Single storey flat roof kitchen/dining extension with raised deck area.

    Granted Full applications Extension 6 docs
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  • 89 Fortwilliam Park, Belfast, BT15 4AS

    LA04/2025/1589/DCA Submitted 24 Sep 2025 100 yards away

    Proposed partial demolition of rear wall. Demolition of rear and side stores.

    Granted Heritage and listed buildings Demolition 5 docs
  • 89 Fortwilliam Park, Belfast, BT15 4AS

    LA04/2025/1481/F Submitted 4 Sep 2025 100 yards away

    Proposed single storey rear extension. Fenestration changes.

    Granted Full applications Extension Windows or glazing 5 docs
    Small domestic
  • 46 Dunlambert Park, Belfast, BT15 3NL

    LA04/2024/1252/F Submitted 11 Jul 2024 100 yards away

    Loft conversion to include a pitched roof dormer to the side of the property and a flat roof dormer to the rear of the property.

    Granted Full applications Loft or dormer 13 docs
  • Parkdean Care Home 44 Fortwilliam Park, Belfast, BT15 4AS

    LA04/2025/2136/F Submitted 12 Dec 2025 150 yards away

    Proposed creation of front and rear landscaped garden areas, alterations to ground levels, new garden building, new boundary fencing and landscaping.

    Granted Full applications 21 docs
  • 117 Fortwilliam Park, Belfast, BT15 4AS

    LA04/2026/0249/F Submitted 12 Feb 2026 150 yards away

    First-floor rear extension and single-storey front porch extension with external changes to dwelling. Replacement of conservatory roof and provision of rear raised decking and steps.

    Granted Full applications Extension 11 docs
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In Belfast

  • 40 Sydenham Park, Belfast, BT4 1PW

    2 storey side extension. Widening of driveway

    Received 27 Aug, published by the council 22 Jul 2026 Full applications
  • LA04/2025/1117/F Withdrawn

    3 Clara Crescent Upper, Belfast, BT5 5EQ

    Change of use from 4 bed dwelling to 5 bed / 5 person HMO including single storey extension to kitchen

    Received 23 Jun, published by the council 6 Aug 2026 Full applications
  • 42 Clara Park, Belfast, BT5 6FE

    Demolition of existing single storey rear extensions to make way for a proposed new single storey extension to the rear

    Received 2 Feb, published by the council 22 Jul 2026 Full applications
  • 6 North Sperrin, Belfast, BT5 7HU

    Single storey rear and side extension and new rear patio. Demoliton of existing garage.

    Received 11 Aug, published by the council 29 Aug 2026 Full applications
  • 96 Rosebery Road, Belfast, BT6 8JF

    Replacement single storey rear extension

    Received 6 Jul, published by the council 22 Jul 2026 Full applications