Planning application
15 Front Street Castleside Consett DH8 9AR
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Lawful development certificate for extension to existing dormer and creation of small new dormer to allow for disabled platform lift access to first floor
As published by the council, reference DM/26/00138/CPO
Application record
- Reference
- DM/26/00138/CPO
- Type
- Certificate of Lawfulness Proposed Opera
- Status
- Decided
- Decision
- Granted As published: Approved
- Received
- 19 Jan 2026
- Validated
- 11 Feb 2026
- Decided
- 31 Mar 2026
- Ward
- Consett South
- Parish
- Healeyfield
- Decision by
- Certificate of Lawfulness Proposed
- Postcode
- DH8 9AR
Timeline
Dates from the published record
-
19 Jan 2026
Received by County Durham
-
11 Feb 2026
Validated
Checked as complete and ready for consideration.
-
31 Mar 2026
Decision issued: Approved
-
20 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Adaptive Design Studio Agent, a design practice
1 application on PlanIndex
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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.
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Open the documentsWhat this grant of permission means
County Durham granted permission on 31 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
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DM/26/01399/CPO Granted
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Certificate of Proposed Development for a hip to gable conversion to form loft conversion with rear dormer
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DM/26/01072/CEU Refused
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DM/26/02031/CPO Awaiting decision
82 Barley Mill Road Bridgehill Consett DH8 8JR
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