Skip to content

20 Johnston Park, Glenavy, Crumlin, BT29 4NQ

LA05/2026/0003/FFullApproved

Approved on 20 February 2026

Council decision: Granted1 condition

Proposal

Erection of a single storey bedroom/shower room extension to rear of dwelling

Received
23 December 2025
Ward
Glenavy
  1. Received23 Dec
  2. Validated2 Jan
  3. Consult.28 Jan
  4. Target
  5. Decided20 Feb

Decided in 49 days (council typically 112)

About this application

This is a full planning application for an extension at 20 Johnston Park, Glenavy, Crumlin, BT29 4NQ. Lisburn and Castlereagh has handled 2,286 applications of this type. This one was decided in 49 days, 9 weeks quicker than Lisburn and Castlereagh's typical decision time. There are no previous applications recorded at this address. In the past year there have been 13 applications across Glenavy. We hold 438 applications in total for the BT29 postcode area.

99% of full applications at Lisburn and Castlereagh City Council were approved. Across all application types, the council typically decides in about 16 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
BT29 4NQ
Application type
Full
Scale / size
Small
District
Killultagh

Planning application dates

Date validated
2 January 2026
Consultation expiry
28 January 2026
Neighbour consultation start
14 January 2026
Neighbour consultation end
28 January 2026
Permission expires
20 February 2031

Applicant and agent

Applicant
Private applicant
Agent
John O'Hagan

Publicity

First advertised
9 January 2026
Last advertised
23 January 2026

Additional information

Planning Portal ID
PP-14586859
Documents
11

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Source: Lisburn and Castlereagh

Track this application

Get email alerts when there is a planning decision or status change.

Get email alerts near BT29

New planning applications delivered to your inbox daily.

Around this site

For applicants and trades

Planning something similar?

See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.