Council planning record

Application for certificate of lawful existing use in relation to Demolition of the Mainstreet USA offices, and the erection of a new build 2-4 storey workplace building and associated landscaping as per planning references DM/21/03682/FPA and DM/22/02167/NMA.

St Cuthberts House Diamond Terrace Durham DH1 5SU

DecidedReference: DM/25/01967/CEUDurham County Council

Last published check: 10 Oct 2026, 23:38. Check the council record for more recent changes.

Application timeline

Council milestones and published deadlines. A deadline passing does not confirm a decision.

  1. Application Received Date

    Published milestoneCouncil source
  2. Application Validated Date

    Published milestoneCouncil source
  3. Standard Consultation Date

    Published milestoneCouncil source
  4. Latest Neighbour Consultation Date

    Published milestoneCouncil source
  5. Last Site Notice Posted Date

    Published milestoneCouncil source
  6. Latest Consultation Expiry Date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source
  7. Neighbour Consultation Expiry Date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source
  8. Latest Site Notice Expiry Date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source
  9. Decision Made Date

    Published milestoneCouncil source
  10. Decision Issued Date

    Published milestoneCouncil source
  11. Determination Deadline

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source
  12. Permission Expiry Date

    Published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

Application summary

Status
Decided
Application type
Certificate of Lawfulness Existing Use
Received
18 Jul 2025
Validated
24 Sept 2025
Determination deadline
24 Dec 2025
Local authority
Durham County Council

Application overview

Application for certificate of lawful existing use in relation to Demolition of the Mainstreet USA offices, and the erection of a new build 2-4 storey workplace building and associated landscaping as per planning references DM/21/03682/FPA and DM/22/02167/NMA.

Proposal details

Reference
DM/25/01967/CEU
Alternative references
PP-14184526
Ward
Elvet, Gilesgate And Shincliffe
Parish
City Of Durham
Agent
MawsonKerr Architects Ltd

Sign in to view all collected council fields and recorded changes.

Sign in to view collected details

Application location

St Cuthberts House Diamond Terrace Durham DH1 5SU

This record has no verified map location.

View council map

Documents 8 of 8

DocumentPublishedAction
DELEGATED REPORTDelegated Report5 Dec 2025View
APPROVAL CEUDecision · PDF5 Dec 2025View
3 DIAMOND TERRACE, DURHAMPublic Comment · PDF4 Nov 2025View
2 DIAMOND TERRACE, DURHAMPublic Comment · PDF24 Oct 2025View
SITE NOTICESite Notice · PDF23 Oct 2025View
NEIGHBOUR NOTIFICATION LISTNeighbour Notification List · PDF8 Oct 2025View
APPLICATION FORM (NO PERSONAL DATA)Application Form · PDF18 Jul 2025View
LOCATION PLAN 1:1250OS Extract · PDF18 Jul 2025View

Documents open on the council website. Browse council documents if a link has changed.

Decision & conditions

Approved
APPROVAL CEU
Planning conditions

Conditions aren’t listed here. Read the council decision notice for the full decision and conditions.

Related records

Understand this planning record

All planning guides
  • Understanding planning · 13 min read

    Planning application documents: what to read first

    Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.

  • Understanding planning · 13 min read

    Planning application statuses explained

    Understand pending consideration, approved, refused and withdrawn planning applications. Compare status labels and find the documents explaining each outcome.

  • Understanding planning · 13 min read

    Planning permission drawings: how to read plans

    Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.