Planning application
Maple Tree Seaton Lane Seaton Seaham SR7 0LP
Works: Extension Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Single storey rear extension
As published by the council, reference DM/26/00310/CPO
Application record
- Reference
- DM/26/00310/CPO
- Type
- Certificate of Lawfulness Proposed Opera
- Status
- Decided
- Decision
- Granted As published: Approved
- Received
- 6 Feb 2026
- Validated
- 12 Feb 2026
- Decided
- 1 Apr 2026
- Ward
- Seaham
- Parish
- Seaton With Slingley
- Decision by
- Delegated
- Postcode
- SR7 0LP
Timeline
Dates from the published record
-
6 Feb 2026
Received by County Durham
-
12 Feb 2026
Validated
Checked as complete and ready for consideration.
-
1 Apr 2026
Decision issued: Approved
-
20 Jul 2026
Added to PlanIndex
Related applications
Cases linked to this one on the register
- Buildingcontrol: BC/26/00791/FP (Conditionally Approved)
Who's behind it
Company information only, from the register and Companies House
Creation Design Wales Agent, a design practice
123 applications on PlanIndex · across 11 councils · 81% 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
14 documents on file for this application
- APPROVAL CPO
- CERTIFICATE OF LAWFULNESS PROPOSED
- REAR OF SITE 1
- REAR OF SITE 2
- REAR OF SITE 3
- ELEVATIONS AS EXISTING
- PROPOSED GROUND FLOOR PLAN
- PROPOSED ROOF PLAN
- ELEVATIONS AS PROPOSED 1
- ELEVATIONS AS PROPOSED 2
- APPLICATION FORM
- SITE LOCATION PLAN
- SITE PLANS
- FLOOR PLANS AS EXISTING
Watch members (£5 a month) open the document list from here.
Open the documentsWhat this grant of permission means
County Durham granted permission on 1 April 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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