Decision Data via plota.co.uk
Proposal
Erection of a single storey rear extension Data via plota.co.uk
Application progress
Approved on 15 Oct 2025 · Delegated · Last checked 15 Oct 2026
Documents 7
Decision & officer reports 2
Other documents 5
Site constraints 3
Checked on 15 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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.
Building
From the energy performance certificate lodged in September 2024, the latest held for this property. The building may have changed since. View the certificate
Every application in Welwyn Hatfield - and every UK council - as a live feed, an API, or a bulk CSV export.
Nearby new applications
52 Crookhams Welwyn Garden City AL7 1PF
Prior approval for a rear extension measuring 6m in depth, 2.5m to the eaves and...
49 Rowans Welwyn Garden City AL7 1NZ
1 x Deodar Cedar to remove in sections to ground level - The tree is dominating ...
65 Maple Grove Welwyn Garden City AL7 1NN
Prior approval for the erection of a single storey rear extension measuring 6m i...
118 Dawley Welwyn Garden City AL7 1DX
Installation of an air to air heatpump - external unit and ducting on side eleva...
15 Fallowfield, Welwyn Garden City, AL7 1EE
Remove 1 x crab apple tree. Remove 1 x rotten tree. Remove 1 x tree. Remove 1 x ...
168 Blythway Welwyn Garden City AL7 1DU
Refurbishment and upgrade of existing rendered, gable wall, with the application...
Important details
- Council
- Welwyn Hatfield
- Application type
- ESTATE MANAGEMENT
- Received
- 21 Jul 2025
- Validated
- 27 Aug 2025
- Case officer
- Show
- Decision
- Granted
- Decision date
- 15 Oct 2025
- Decision level
- Delegated
- Appeal
- Dismissed · 6 Feb 2026 · Written Representations · Inspectorate case 6001590 ↗
- Applicant
- Show
- Agent
- Home Extension Designs Ltd
How this decision compares
Decided in 49 days from validation, 6 days faster than Welwyn Hatfield's median of 55 for other. Approved, as 99% of other here are.
Plota live figures for other decided by Welwyn Hatfield in the last twelve months, from validation. Welwyn Hatfield decision record →
Consultation & key dates
- Comments by
- 30 Sept 2025
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%).
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.
Track this application
Decision
Tracking this application
Not there in a minute? Check junk - especially Hotmail and Outlook.
Go to your dashboard →Sign in to view contact details
Applicant and case-officer names are hidden from public view for privacy. Create a free Plota account - or sign back in - and we'll show them, plus you get a dashboard for alerts and tracked applications.
