Planning application
Netherleigh House, 1 Massey Avenue, Belfast, BT4 2JP
Works: New dwelling Extension
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Change of use of Netherleigh House and existing office blocks (Class B1) to provide residential and nursing care facilities (Class C3 (a) and (b)). Extensions to existing office block including a fourth storey floor, eastern and western gable extension and two front projections from the northern elevation. Erection of 36 no. assisted living apartments over two four storey blocks. Site parking, landscaped amenity areas, woodland trails and all associated site works
As published by the council, reference LA04/2025/2015/LBC
Application record
- Reference
- LA04/2025/2015/LBC
- Type
- Listed Building Consent
- Status
- Under Consideration
- Received
- 18 Nov 2025
- Validated
- 18 Nov 2025
- Ward
- Stormont
- Postcode
- BT4 2JP
Site history
Applications at this address on the Belfast register
This site has had 2 applications since 2025.
-
LA04/2025/2013/F Awaiting decision
Netherleigh House, 1 Massey Avenue, Belfast, BT4 2JP
Change of use of Netherleigh House and existing office blocks (Class B1) to provide residential and nursing care facilities (Class C3 (a) and (b)). Extensions to existing office block including a fourth storey floor, eastern and western gable extension and two front projections from the northern elevation. Erection of 36 no. assisted living apartments over two four storey blocks. Site parking, landscaped amenity areas, woodland trails and all associated site works
Timeline
Dates from the published record
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18 Nov 2025
Received by Belfast
-
22 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 13 January 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 101 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
TSA Planning Ltd Agent, a planning consultancy registered in Belfast
Active · incorporated 2007 · Belfast
217 applications on PlanIndex · across 11 councils · 100% 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 recordDocuments
Plans, drawings, consultee responses and the officer's report
82 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 Belfast for determination, against a statutory target of eight weeks. Over the last year Belfast decided heritage and listed building applications in a median of 106 days. More in our guide to how long planning decisions take.
About heritage and listed building applications
Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.
Nearby applications
Within 500 metres
-
Netherleigh House, 1 Massey Avenue, Belfast, BT4 2JP
98% historically approved · decision due ~13 Jan
Change of use of Netherleigh House and existing office blocks (Class B1) to provide residential and nursing care facilities (Class C3 (a) and (b)). Extensions to existing office block including a fourth storey floor, eastern and western gable extension and two front projections from the northern elevation. Erection of 36 no. assisted living apartments over two four storey blocks. Site parking, landscaped amenity areas, woodland trails and all associated site works
Awaiting decision Full applications New dwelling Extension 116 docs -
293 Belmont Road, Belfast, BT4 2LB
Alterations to dwelling to include external cladding to rear + side elevations, new window/door openings, new roof to rear return, partial removal of chimney and internal works.
Granted Full applications Roofing Windows or glazing 14 docsDomestic -
340 Belmont Road, Belfast, BT4 2LA
98% historically approved · decision due ~26 Jan
Removal of existing garage and store and proposed two storey extension to side and rear of dwelling.
Awaiting decision Full applications Extension 4 docsDomestic -
20 Tweskard Park, Belfast, BT4 2JZ
Roof alterations, replacing existing flat roof with pitched roof with velux windows. Removal of chimney. Single storey rear extension to dwelling and garage. Fenestration changes. Additon of Veranda to rear. Creation of new side entrance and steps. Patio extension with associated alterations.
Granted Full applications Extension Loft or dormer +2 14 docsSmall domestic -
127 Castlehill Road, Belfast, BT4 3GQ
Single storey rear extension, new steps to rear.
Granted Full applications Extension 7 docsSmall domestic -
11 Knockdarragh Park, Belfast, BT4 2LE
98% historically approved · decision due ~30 Jul
Alterations to existing dwelling, including demolition and replacement of existing garage with single storey extension to side. Demolition of conservatory and replacement single storey rear extension. Terrace to rear (amended description).
Awaiting decision Full applications Extension Demolition 5 docsSmall domestic
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