Planning application
3 Northumberland Street Alnwick Northumberland NE66 1LT
Works: Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Listed Building Consent for the Installation of one replacement bathroom window and one French Door to replace window on rear elevation
As published by the council, reference 26/01647/LBC
Application record
- Reference
- 26/01647/LBC
- Category
- Heritage and listed buildings
- Status
- Permitted
- Decision
- Granted As published: Permitted
- Received
- 11 May 2026
- Validated
- 14 May 2026
- Decided
- 15 Jul 2026
- Ward
- Alnwick Castle
- Parish
- Alnwick
- Decision by
- Delegated Decision
- Postcode
- NE66 1LT
Timeline
Dates from the published record
-
11 May 2026
Received by Northumberland
-
14 May 2026
Validated
Checked as complete and ready for consideration.
-
15 Jul 2026
Decision issued: Permitted
-
9 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Argyle Planning Consultancy Ltd Agent, a planning consultancy registered in Alnwick
Active · incorporated 2010 · Alnwick
14 applications on PlanIndex · across 2 councils · 82% 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
10 documents on file for this application
- CONSULTEE COMMENT SUBMITTED ONLINE
- CONSULTEE COMMENT SUBMITTED ONLINE
- AMENDED WINDOW DETAILS
- AMENDED WINDOW DETAILS
- APPLICATION FORM REDACTED
- EXISTING AND PROPOSED PLANS AND ELEVATIONS 2026 003
- DESIGN, ACCESS AND HERITAGE STATEMENT
- DOOR AND WINDOW DETAILS A3 1 TO 20
- DOOR AND WINDOW DETAILS A1 1 TO 5
- SITE PLAN
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
Northumberland granted permission on 15 July 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 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 0.3 miles
-
3 Northumberland Street Alnwick Northumberland NE66 1LT
92% historically approved · decision due ~9 Jul
Listed Building Consent for the Installation of one replacement bathroom window and one French Door to replace window on rear elevation
Awaiting decision Heritage and listed buildings Windows or glazing 7 docs -
The Rainbow Day Nursery Northumberland Street Alnwick NE66 1LT
Trees in a Conservation Area : group of 16 conifers - fell due to shading, excessive growth and outgrown their situation.
Granted Trees 5 docs -
Tower House Northumberland Street Alnwick Northumberland NE66 1LT
Listed Building Consent to add an EV charger
Withdrawn Heritage and listed buildings 9 docs -
23 Pottergate Alnwick Northumberland NE66 1JW
Trees in a Conservation Area: 1 x Betula Jacque, 1 x Prunus Autumn Rose, 1 x Amalanchier Lamarkii, 1 x Acer Palm, 1 x Prunus Padus Wateri, 1 x Viburnum Bodnant and 1 x tree, species unknown Prune all to approximate height of 12 - 14'
Granted Trees 4 docs -
Narrowgate House 31 - 33 Narrowgate Alnwick Northumberland NE66 1JL
86% historically approved · decision due ~22 Sep
Proposed change of use of Narrowgate House to 10no. holiday apartments with installation of roof windows
Awaiting decision Full applications New dwelling Windows or glazing 34 docs -
Narrowgate House 31 - 33 Narrowgate Alnwick Northumberland NE66 1JL
92% historically approved · decision due ~22 Sep
Proposed change of use of Narrowgate House to 10no. holiday apartments with installation of roof windows
Awaiting decision Heritage and listed buildings New dwelling Windows or glazing 30 docs
Other heritage and listed building applications
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26/03814/LBC Awaiting decision
24 Park Road Swarland Northumberland NE65 9JD
Listed Building Consent: Repairs and replacement of existing timberwork around dormer windows, facia, soffit, gutters and downpipes; addition of edge trim to tiles; installation of flue liner within existing chimney.
-
26/03805/LBC Awaiting decision
6 Bath Terrace Blyth Northumberland NE24 3AX
Listed Building Consent for repair and renovation of wood Box sash window frames and installation of replacement wood sliding sashes incorporating Vacuum glazing into the retained box sash window frames
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26/02503/LBC Granted
Jubilee Hall Newton-on-the-moor Morpeth Northumberland NE65 9JY
Listed Building Consent for the installation of 11 solar panels to pitched roof, with solar battery & cabinet to rear.
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26/03783/LBC Awaiting decision
4 Grosvenor Terrace Alnwick Northumberland NE66 1LG
Listed Building Consent: Removal of shared chimney stack and tiling over of area
-
26/02721/LBC Granted
Tillmouth House Tillmouth Park Cornhill-On-Tweed Northumberland TD12 4UT
Listed Building Consent - Proposed Internal alterations, along with demolition of existing single storey utility, and construction of new entrance and utility extension