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ni:LA04/2026/0164/F

Full application at 15 Coolnasilla Avenue, Belfast, BT11 8LD, Belfast. View planning documents, track the decision and get email alerts on updates.

Enriching application data
2/3
Council recordsAppealsFlood risk
Permitted
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Single storey front porch extension, first floor rear and side extension and conversion of existing attached garage. Including new render finish to front elevation and installation of 4 no. additional windows to existing dwelling (3 no. at ground floor and 1 no. at first floor level). (Amended Plans)

LA04/2026/0164/F

Small
Full

15 Coolnasilla Avenue, Belfast, BT11 8LD

Submitted4 Feb
Validated
Consultation
Target
Decided8 Jun
14 weeks typical decision time in Belfast97% of full applications approved

This is a full planning application for a side extension at 15 Coolnasilla Avenue, Belfast, BT11 8LD. Belfast has handled 4,251 applications of this type and approves nearly all of them, typically deciding them in 110 days. This one was decided in 124 days, 2 weeks longer than Belfast's median. There are no previous applications recorded at this address. In the past year there have been 7 applications across Shaw's Road. We hold 153 applications in total for the BT11 postcode area.

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Application Details

Reference
LA04/2026/0164/F
Address
15 Coolnasilla Avenue, Belfast, BT11 8LD
Postcode
BT11 8LD
Local Authority
Belfast
Application Type
Full
Scale / Size
Small
Decision Status
Permitted

Applicant & Agent

Planning Application Dates

Consultation Expiry
27 February 2026
Date Decided
8 June 2026
Date Submitted
4 February 2026

Planning Decision

Publicity

Appeal

Additional Information

Coordinates
54.578384, -5.995347

Source: Belfast