9 Hill Rise Cuffley Potters Bar EN6 4ED Data via plota.co.uk
Proposal
Erection of a part single and part two storey rear extension, garage conversion to habitable use and alterations to fenestration Data via plota.co.uk
Application progress
Approved on 28 Jul 2026 · Delegated · Last checked 9 Sept 2026
Documents 46
Decision & officer reports 2
Statements & assessments 5
Plans & drawings 24
Consultation & comments 6
Other documents 9
Associated applications 2
- Erection of a part single and part two storey rear extension, garage conversion to habitable use and alterations to fenestration
Conditions details submitted for 1
Site constraints 2
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England 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 1
Last sold for £760,000 in June 2025. 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 February 2025, the latest held for this property. The building may have changed since. View the certificate
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Proposed replacement dwelling
Important details
- Council
- Welwyn Hatfield
- Application type
- HOUSEHOLDER APPLICATION
- Postcode
- EN6 4ED
- Received
- 24 Oct 2025
- Validated
- 24 Oct 2025
- Parish
- Northaw and Cuffley
- Case officer
- Show
- Decision
- Granted
- Decision date
- 28 Jul 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Show
How this decision compares
Decided in 277 days from validation, 221 days slower than Welwyn Hatfield's median of 56 for extensions. Approved, as 88% of extensions here are.
Plota live figures for extensions decided by Welwyn Hatfield in the last twelve months, from validation. Welwyn Hatfield decision record →
Public comments
6 neighbours consulted · Last counted 9 Sept 2026
Consultation & key dates
- Comments by
- 26 Jul 2026
Historical activity at this location
29 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Nearby activity
Welwyn Hatfield is slower than most councils at deciding householder applications, ranking #224 out of 296. 50% of applications have the time limit extended, above the 41% national average. Householder applications are slightly less likely to be approved here (86%) than the national average (90%).
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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9 Hill Rise Cuffley Potters Bar EN6 4ED
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