Planning application
Sunnyside Essendon Hill Essendon Hatfield AL9 6AJ
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawfulness for proposed outbuilding
As published by the council, reference 6/2026/1029/LAWP
Application record
- Reference
- 6/2026/1029/LAWP
- Type
- LAWFUL DEVELOPMENT - PROPOSED
- Status
- Decided - Granted
- Decision
- Granted
- Received
- 11 Jun 2026
- Validated
- 23 Jun 2026
- Decided
- 17 Aug 2026
- Ward
- Brookmans Park & Little Heath
- Parish
- Essendon
- Decision by
- Delegated
- Postcode
- AL9 6AJ
Timeline
Dates from the published record
-
11 Jun 2026
Received by Welwyn Hatfield
-
23 Jun 2026
Validated
Checked as complete and ready for consideration.
-
24 Jul 2026
Added to PlanIndex
-
17 Aug 2026
Decision issued: Granted
What this grant of permission means
Welwyn Hatfield granted permission on 17 August 2026, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
Land between The Manor House and Whitehall Field Cottage Essendon Hill Essendon AL9 6AJ
Submission of details pursuant of condition 15 (additional plans) on planning permission 6/2021/3290/FULL varied by 6/2025/0435/VAR
Granted Conditions -
1 Bury Cottages Essendon Hill Essendon Hatfield AL9 6AG
Certificate of lawfulness for the installation of a set of wooden, electric (remotely operated) driveway gates into an existing driveway
Refused Lawful development -
1 The Terrace West End Lane Essendon Hatfield AL9 6AU
Erection of a single storey rear extension
Granted Householder Extension 1 docSmall domestic -
6 The Terrace West End Lane Essendon Hatfield AL9 6AU
Erection of new timber conservatory following the demolition of existing uvpc conservatory of the same size, replacement of existing upvc windows to rear elevation with timber windows with raised cill level, alterations to doors on front elevation and internal alterations.
Granted Householder Extension Demolition +1Small domestic -
3 Church Cottages Church Street Essendon Hatfield Hertfordshire AL9 6AS
Submission of details pursuant to condition 1 (Design and materials of staircase and guarding) on planning permission 6/2022/1956/LB
Granted Conditions -
Wytmead Essendon Hill Essendon Hatfield AL9 6AW
Repair and replacement of existing roof tiles, the removal of one existing rooflight, and the replacement of two rooflights, rebuilding of an existing chimney reconstructed to match the form of the adjacent chimney on the same elevation.
Granted Heritage and listed buildings Loft or dormer Roofing
Other lawful development applications
In Welwyn Hatfield
-
6/2026/1287/LAWE Refused
Woodhurst Farm, Stables Cattlegate Road Northaw Potters Bar EN2 8AU
Certificate of Lawfulness for existing use of a former agricultural building (Barn) as a self- contained single residential dwelling house (Use Class C3) following its conversion and continuous occupation for a period in excess of 10 years prior to the date of this application
-
6/2026/1306/LAWP Granted
184 Unit 4 St Albans Road West Hatfield AL10 0TF
Certificate of lawfulness for the change of use of the front office portion of Unit 4 to a daycare/crèche facility, to include an internal mezzanine, within Use Class E.
-
6/2026/1328/LAWP Granted
41 Great North Road Welwyn Garden City AL8 7TJ
Certificate of lawfulness for a proposed hip to gable loft conversion with rear facing dormer and single storey side extension, plus insertion of rooflight to front elevation
-
6/2026/1288/LAWE Granted
1 The Limberlost Welwyn AL6 9TS
Certificate of existing lawfulness for a single storey extension
-
6/2026/1297/LAWE Granted
White Lodge Farm The Bellbrook Bulls Lane Hatfield AL9 7AZ
Certificate of lawfulness in relation to existing gate and fencing