Planning application
Tillmouth House Tillmouth Park Cornhill-On-Tweed Northumberland TD12 4UT
Works: Extension Demolition Small domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Listed Building Consent - Proposed Internal alterations, along with demolition of existing single storey utility, and construction of new entrance and utility extension
As published by the council, reference 26/02721/LBC
Application record
- Reference
- 26/02721/LBC
- Category
- Heritage and listed buildings
- Status
- Registered
- Received
- 31 Jul 2026
- Validated
- 3 Aug 2026
- Ward
- Norham & Islandshires
- Parish
- Cornhill-on-Tweed
- Decision by
- Delegated Decision
- Postcode
- TD12 4UT
Site history
Applications at this address on the Northumberland register
This site has had 2 applications since 2026.
-
26/02720/FUL Awaiting decision
Tillmouth House Tillmouth Park Cornhill-On-Tweed Northumberland TD12 4UT
Proposed Internal alterations, along with demolition of existing single storey utility, and construction of new entrance and utility extension
Timeline
Dates from the published record
-
31 Jul 2026
Received by Northumberland
-
3 Aug 2026
Validated
Checked as complete and ready for consideration.
-
7 Aug 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 28 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.
Northumberland took a median of 50 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
- Application: 26/02720/FUL (Registered)
Who's behind it
Company information only, from the register and Companies House
Insight Architectural Design Ltd Agent, an architecture practice registered in Morpeth
Active · incorporated 2018 · Morpeth
38 applications on PlanIndex · across 3 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
25 documents on file for this application
- CONSULTEE COMMENT SUBMITTED ONLINE
- CONSULTEE COMMENT SUBMITTED ONLINE
- CONSULTEE COMMENT SUBMITTED ONLINE
- DESIGN ACCESS AND HERITAGE STATEMENT
- APPLICATIONFORMREDACTED
- ROOF STEICO
- DEMOLITION PLAN
- EXISTING SITE AND ROOF PLAN
- PROPOSED SITE AND ROOF PLAN
- EXISTING GROUND FLOOR PLAN
- EXISTING FIRST FLOOR PLAN
- EXISTING ELEVATIONS
- PROPOSED GROUND FLOOR
- PROPOSED FIRST FLOOR PLAN
- PROPOSED ELEVATIONS
- PROPOSED TYPICAL SECTIONS
- A-A EXISTING TYPICAL SECTION
- C-C D-D EXISTING TYPICAL SECTION
- C-C PROPOSED SECTION
- HERITAGE STATEMENT
- 2005 BUILDING REGULATIONS DRAWINGS PACK RFS
- ECOLOGICAL IMPACT ASSESSMENT
- PATENT GLAZING SYSTEM QUOTATION NO. E260656 (INSIGHT ARCHITECTURAL DESIGN)
- RIBA 3 STRUCTURE (A)
- TILLMOUTH HOUSE HISTORIC PLAN
Watch members (£5 a month) open the document list from here.
Open the documentsWhat happens while it is decided
This application is with Northumberland for determination, against a statutory target of eight weeks. Over the last year Northumberland decided heritage and listed building applications in a median of 59 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 0.3 miles
-
Tillmouth House Tillmouth Park Cornhill-On-Tweed Northumberland TD12 4UT
87% historically approved · decision due ~25 Sep
Proposed Internal alterations, along with demolition of existing single storey utility, and construction of new entrance and utility extension
Awaiting decision Full applications Extension Demolition 26 docsSmall domestic -
Tillmouth House Tillmouth Park Cornhill-On-Tweed Northumberland TD12 4UT
90% historically approved · decision due ~25 Sep
Proposed Internal alterations, along with demolition of existing single storey utility, and construction of new entrance and utility extension
Awaiting decision Full applications Extension Demolition 29 docsSmall domestic -
Tillmouth House Tillmouth Park Cornhill-On-Tweed Northumberland TD12 4UT
89% historically approved · decision due ~28 Sep
Listed Building Consent - Proposed Internal alterations, along with demolition of existing single storey utility, and construction of new entrance and utility extension
Awaiting decision Heritage and listed buildings Extension Demolition 28 docsSmall domestic -
Twizell Mill Cornhill-On-Tweed Northumberland TD12 4UX
90% historically approved · decision due ~20 May
Removal of existing redundant cauld spanning the River Till, infill of lade entrance and regrading of channel bed to redistribute sediment to create a smooth grade transition.
Awaiting decision Full applications Extension 14 docs
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-
26/02634/LBC Granted
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26/03033/LBC Granted
Wallington Hall Wallington Morpeth Northumberland NE61 4AR
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-
26/03684/LBC Awaiting decision
The Old Manse Front Street Embleton Northumberland NE66 3UL
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