Planning application
12 Mullaghglass Road, Lisburn, BT28 3TG
Works: Extension
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Retention of existing domestic garage with extension and alterations
As published by the council, reference LA05/2026/0733/F
Application record
- Reference
- LA05/2026/0733/F
- Type
- Full
- Status
- Valid
- Received
- 16 Sep 2026
- Validated
- 17 Sep 2026
- Ward
- White Mountain
- Postcode
- BT28 3TG
Site history
Applications at this address on the Lisburn and Castlereagh register
This site has had 2 applications since 2025: 1 approved, 0 refused.
-
LA05/2025/0729/F Granted
12 Mullaghglass Road, Lisburn, BT28 3TG
Retrospective application for as built renovation and 2 storey extension of existing dwelling (further to approval LA05/2020/0287/F)
Timeline
Dates from the published record
-
16 Sep 2026
Received by Lisburn and Castlereagh
-
17 Sep 2026
Validated
Checked as complete and ready for consideration.
-
22 Sep 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 12 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Lisburn and Castlereagh took a median of 95 days over the applications it decided in the last year.
Documents
Plans, drawings, consultee responses and the officer's report
8 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 documentsWhat happens while it is decided
This application is with Lisburn and Castlereagh for determination, against a statutory target of eight weeks. Over the last year Lisburn and Castlereagh decided full applications in a median of 100 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
-
12 Mullaghglass Road, Lisburn, BT28 3TG
Retrospective application for as built renovation and 2 storey extension of existing dwelling (further to approval LA05/2020/0287/F)
Granted Full applications Extension 26 docsDomestic -
8 Mullaghglass Road, Lisburn, BT28 3TG
Proposed replacement dwelling and associated works (amended plans/information).
Granted Full applications 21 docsDomestic
Other full applications
In Lisburn and Castlereagh
-
LA05/2026/0752/F Awaiting decision
Carrowreagh Business Park, Carrowreagh Road, Dundonald, BT16 1QQ
Construction of proposed storage/distribution unit with ancillary office accommodation and associated car parking
-
LA05/2026/0751/F Awaiting decision
Lands 250m north of 40 Dunlady Rd, Dundonald
Proposed wind turbine with 54m rotor diameter and 59m hub height
-
LA05/2026/0745/F Awaiting decision
71 Ballylintagh Road, Annahilt, BT26 6QQ
Single stroey rear extension
-
LA05/2026/0743/F Awaiting decision
48 Riverdale, Hillsborough, BT26 6DH
Conversion of integral garage to bedroom and shower room
-
LA05/2026/0617/F Granted
20 Myrtledene Road, Belfast, BT8 6GQ
Addition of single storey flat roof dining extension to the rear of the property, along with the renovation/modification of the existing flat roof to the adjacent kitchen. The works also include the conversion of part of the attached garage to habitable accommodation, along with a single storey flat roof rear extension to the garage. New external finishes and hard landscaping (patios and deck) are also proposed, including all associated site works.