1-11, 13-23, 23-35 & 37-47 Grove Mead; 2-12, 14-24 Briars Wood & 2-12 & 22-32 Briars Lane Hatfield Data via plota.co.uk
Proposal
Replacement of external wall insulation to match existing, replacement windows and doors, to double/triple glazed units and thermal doors, balcony insulation system to be added to balcony slab and new railings to match existing Data via plota.co.uk
Application progress
Approved on 30 Jun 2026 · Delegated · Last checked 8 Sept 2026
Documents 23
Decision & officer reports 2
Plans & drawings 12
Other documents 9
Site constraints 2
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
- FULL PERMISSION
- Postcode
- AL10 8DB
- Received
- 1 May 2026
- Validated
- 1 May 2026
- Parish
- Hatfield
- Case officer
- Show
- Decision
- Granted
- Decision date
- 30 Jun 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Show
How this decision compares
Decided in 60 days from validation, 4 days slower 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
- 24 Jun 2026
Historical activity at this location
24 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%).
Track this application
1-11, 13-23, 23-35 & 37-47 Grove Mead; 2-12, 14-24 Briars Wood & 2-12 & 22-32 Briars Lane Hatfield
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