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
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 26/02720/FUL
Application record
- Reference
- 26/02720/FUL
- Type
- Full Application
- Status
- Awaiting decision
- Received
- 31 Jul 2026
- Validated
- 31 Jul 2026
- Ward
- Norham & Islandshires
- Parish
- Cornhill-on-Tweed
- Decision by
- Delegated Decision
- Postcode
- TD12 4UT
Site history
Applications at this address on the Northumberland National Park register
This site has had 2 applications since 2026.
-
26/02721/LBC Awaiting decision
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
Timeline
Dates from the published record
-
31 Jul 2026
Received by Northumberland National Park
-
3 Aug 2026
Added to PlanIndex
-
11 Oct 2026
Status changed to Awaiting decision
Previously Registered.
-
Decision
Awaiting decision
Decision expected by 25 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 National Park took a median of 48 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
- Application: 26/02721/LBC (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
35 applications on PlanIndex · across 3 councils · 83% 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
29 documents on file for this application
- AMENDED ECOLOGICAL IMPACT ASSESSMENT
- NCC ARCHAEOLOGIST
- BUILT HERITAGE & DESIGN
- NCC ECOLOGY
- NATIONAL GRID
- NATIONAL GAS
- 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 National Park for determination, against a statutory target of eight weeks. Over the last year Northumberland National Park decided full applications in a median of 57 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
-
Tillmouth House Tillmouth Park Cornhill-On-Tweed Northumberland TD12 4UT
93% 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 -
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
Granted Full applications Extension Demolition 26 docsSmall domestic -
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
Granted Heritage and listed buildings Extension Demolition 25 docsSmall domestic
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