6 The Gardens Brookmans Park AL9 7UL Data via plota.co.uk
Proposal
Certificate of lawfulness for the conversion of garage, elevational changes to front and rear elevations and new roof lights Data via plota.co.uk
Application progress
Approved on 21 Jul 2026 · Delegated · Last checked 8 Sept 2026
Documents 20
Decision & officer reports 2
Plans & drawings 9
Other documents 9
Site constraints 3
Checked on 11 September 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.
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Important details
- Council
- Welwyn Hatfield
- Application type
- LAWFUL DEVELOPMENT - PROPOSED
- Postcode
- AL9 7UL
- Received
- 16 Jun 2026
- Validated
- 16 Jun 2026
- Parish
- North Mymms
- Case officer
- Show
- Decision
- Granted
- Decision date
- 21 Jul 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Show
How this decision compares
Decided in 35 days from validation, 21 days faster than Welwyn Hatfield's median of 56 for extensions. Approved, as 87% of extensions here are.
Plota live figures for extensions decided by Welwyn Hatfield in the last twelve months, from validation. Welwyn Hatfield decision record →
Consultation & key dates
- Comments by
- 23 Jun 2026
Historical activity at this location
25 nearby applications on record - archival context, not part of the live application.
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%).
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6 The Gardens Brookmans Park AL9 7UL
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