Planning application
Lands at Nos. 11, 11A and 12 Windsor Terrace, Infirmary Road, Derry and adjacent to the rear of Nos. 2, 4, 6, 8, 10, 12, 14, 18, 20 and 22 Creggan Road, Derry, No.1 Infirmary Road, Derry and Nos. 1-10 Windsor Terrace, Infirmary Road, Derry.
Works: Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Application For Non-Material Change For Amendments to Thickness and Position of sections of External Walls; Reduction of size of 6No. Windows; And relocation of Plant Room Door.
As published by the council, reference LA11/2025/0838/NMC
Application record
- Reference
- LA11/2025/0838/NMC
- Type
- Non Material Change
- Status
- Determined
- Decision
- Granted
- Received
- 26 Nov 2025
- Validated
- 26 Nov 2025
- Decided
- 19 Mar 2026
- Ward
- City Walls
Site history
Applications at this address on the Derry City and Strabane register
This site has had 3 applications since 2025: 1 approved, 0 refused.
-
LA11/2026/0347/NMC Awaiting decision
Lands at Nos. 11, 11A and 12 Windsor Terrace, Infirmary Road, Derry and adjacent to the rear of Nos. 2, 4, 6, 8, 10, 12, 14, 18, 20 and 22 Creggan Road, Derry, No.1 Infirmary Road, Derry and Nos. 1-10 Windsor Terrace, Infirmary Road, Derry.
Non material change to application LA11/2022/0222/F -relating to amendments to window and door finishes
-
LA11/2025/0284/NMC Withdrawn
Lands at Nos. 11, 11A and 12 Windsor Terrace, Infirmary Road, Derry and adjacent to the rear of Nos. 2, 4, 6, 8, 10, 12, 14, 18, 20 and 22 Creggan Road, Derry, No.1 Infirmary Road, Derry and Nos. 1-10 Windsor Terrace, Infirmary Road, Derry.
Application for Non-Material Changes For Minor Repositioning Of External Walls; Reconfiguration And Repositioning Of Windows And Doorways To The Building Elevations; Amendments To Flat Roof Areas; Incorporation Of Curtain Walling, Roof Plant Lift Overrun And Metal Balconies; Amendments To Window And Door Finishes; and Minor Reconfiguration Of Landscaped Areas To Development
Timeline
Dates from the published record
-
26 Nov 2025
Received by Derry City and Strabane
-
19 Mar 2026
Decision issued: Granted
-
29 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Tetra Tech Consulting (NI) Ltd Agent, registered in Belfast
Active · incorporated 2020 · Belfast
43 applications on PlanIndex · across 7 councils · 96% 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
15 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 this grant of permission means
Derry City and Strabane granted permission on 19 March 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
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Lands at Nos. 11, 11A and 12 Windsor Terrace, Infirmary Road, Derry and adjacent to the rear of Nos. 2, 4, 6, 8, 10, 12, 14, 18, 20 and 22 Creggan Road, Derry, No.1 Infirmary Road, Derry and Nos. 1-10 Windsor Terrace, Infirmary Road, Derry.
Application for Non-Material Changes For Minor Repositioning Of External Walls; Reconfiguration And Repositioning Of Windows And Doorways To The Building Elevations; Amendments To Flat Roof Areas; Incorporation Of Curtain Walling, Roof Plant Lift Overrun And Metal Balconies; Amendments To Window And Door Finishes; and Minor Reconfiguration Of Landscaped Areas To Development
Withdrawn Amendments Windows or glazing 1 doc -
Lands at Nos. 11, 11A and 12 Windsor Terrace, Infirmary Road, Derry and adjacent to the rear of Nos. 2, 4, 6, 8, 10, 12, 14, 18, 20 and 22 Creggan Road, Derry, No.1 Infirmary Road, Derry and Nos. 1-10 Windsor Terrace, Infirmary Road, Derry.
99% historically approved · decision due ~26 Jun
Non material change to application LA11/2022/0222/F -relating to amendments to window and door finishes
Awaiting decision Amendments Windows or glazing 11 docs -
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