307 Knightsfield Welwyn Garden City AL8 7NJ Data via plota.co.uk
Proposal
Erection of a single storey rear extension and covered veranda area and alteration to fenestration. Data via plota.co.uk
Application progress
Approved on 17 Jul 2026 · Delegated · Last checked 8 Sept 2026
Documents 9
Decision & officer reports 2
Consultation & comments 1
Other documents 6
Site constraints 6
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.
Every application in Welwyn Hatfield - and every UK council - as a live feed, an API, or a bulk CSV export.
Other new applications on this street
49 Knightsfield Welwyn Garden City AL8 7JE
1 x Irish Yew to remove in sections to ground level. Remove as tree is close to ...
Monks Walk School Knightsfield Welwyn Garden City AL8 7NL
Submission of details pursuant to Condition 4 (Drainage), 7 (Lighting, line mark...
292 Knightsfield Welwyn Garden City AL8 7NQ
Front: 1 x Robinia reduce lateral branches overhanging the roof by approximately...
Alter Ego Dance Studio 169 Knightsfield Welwyn Garden City AL8 7QG
Erection of 6 new dwellings with associated vehicle access following demolition ...
Nearby new applications
Monks Walk School Knightsfield Welwyn Garden City AL8 7NL
Submission of details pursuant to Condition 4 (Drainage), 7 (Lighting, line mark...
73 Monkswood Welwyn Garden City AL8 7EF
Creation of two off-street parking spaces within the front garden by converting ...
Monks Walk School Knightsfield Welwyn Garden City AL8 7NL
Submission of details pursuant to Condition 1 (Biodiversity Gain Plan), Conditio...
292 Knightsfield Welwyn Garden City AL8 7NQ
Front: 1 x Robinia reduce lateral branches overhanging the roof by approximately...
64 Oakdale Welwyn Garden City AL8 7QZ
Installing solar panels on the front-facing roof of the house
Sandyhurst 1 Welwyn By Pass Road Welwyn AL6 9HT
Erection of a 66 bedroom care home for the elderly (Use Class C2) with associate...
Important details
- Council
- Welwyn Hatfield
- Application type
- HOUSEHOLDER APPLICATION
- Postcode
- AL8 7NJ
- Received
- 22 May 2026
- Validated
- 22 May 2026
- Case officer
- Show
- Decision
- Granted
- Decision date
- 17 Jul 2026
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Show
How this decision compares
Decided in 56 days from validation, about the council's usual 56 days. 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
- 30 Jun 2026
Historical activity at this location
26 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%).
Track this application
307 Knightsfield Welwyn Garden City AL8 7NJ
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.
