100 Cole Green Lane Welwyn Garden City AL7 3JD Data via plota.co.uk
Proposal
Single-storey rear extension following demolition of the existing brick-built store. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 26 Nov 2026, from Welwyn Hatfield's recent extensions.
Documents 4
Plans & drawings 3
Other documents 1
Site constraints 1
Checked on 7 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 3
Last sold for £385,000 in March 2021. Terraced 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 September 2020, the latest held for this property. The building may have changed since. View the certificate
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Important details
- Council
- Welwyn Hatfield
- Application type
- ESTATE MANAGEMENT
- Postcode
- AL7 3JD
- Received
- 18 Jun 2026
- Validated
- 1 Oct 2026
- Case officer
- Show
- Decision level
- Delegated
- Applicant
- Show
- Agent
- Adam Trigg
Decision outlook
Day 8 of the 56-day target. Welwyn Hatfield usually decides extensions by day 56.
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
- 28 Oct 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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100 Cole Green Lane Welwyn Garden City AL7 3JD
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Comments are open until 28 Oct 2026