13 Simpasture Gate Newton Aycliffe DL5 5HH Data via plota.co.uk
Proposal
Demolition of existing conservatory with replacement single storey rear extension Data via plota.co.uk
Application progress
Refused on 20 Apr 2026 · Certificate of Lawfulness Proposed · Last checked 2 Aug 2026
Documents 1
Decision & officer reports 1
Site constraints 4
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the Planning Inspectorate and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 2
Last sold for £140,000 in August 2015. Semi-detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in March 2015, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- Durham
- Application type
- Certificate of Lawfulness Proposed Opera
- Postcode
- DL5 5HH
- Received
- 20 Feb 2026
- Validated
- 23 Feb 2026
- Ward
- Aycliffe South
- Parish
- Great Aycliffe
- Case officer
- Show
- Target decision
- 20 Apr 2026
- Decision
- Refused
- Decision date
- 20 Apr 2026
- Decision level
- Certificate of Lawfulness Proposed
- Applicant
- Show
- Agent
- Studio by Design
How this decision compares
Decided in 56 days from validation, about the council's usual 54 days. Refused, as 9% of demolitions here are.
Plota live figures for demolitions decided by Durham in the last twelve months, from validation. Durham decision record →
Public comments
No public comments yet.
Last counted 2 Aug 2026
Consultation & key dates
- Alt. reference
- PP-14710103
- Planning Portal ref
- PP-14710103
- Consultation
- 26 Feb 2026
- Comments by
- 27 Feb 2026
- Statutory expiry
- 20 Apr 2026
- Env. assessment
- No
Historical activity at this location
4 nearby applications on record - archival context, not part of the live application.
Nearby activity
Durham ranks #190 out of 296 councils for householder decision speed. 48% of applications have the time limit extended, above the 41% national average. Householder applications are more likely to be approved here than most councils, with a 97% approval rate vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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13 Simpasture Gate Newton Aycliffe DL5 5HH
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