Planning application
116 Harmer Green Lane Digswell Welwyn AL6 0ET
Works: Extension
Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.
Proposal
Certificate of lawfulness for construction of a two storey rear extension
As published by the council, reference 6/2023/0134/LAWP
Application record
- Reference
- 6/2023/0134/LAWP
- Type
- LAWFUL DEVELOPMENT - PROPOSED
- Status
- Decided - Refused
- Decision
- Refused
- Received
- 18 Jan 2023
- Validated
- 18 Jan 2023
- Decided
- 15 Mar 2023
- Ward
- Welwyn East
- Parish
- Welwyn
- Decision by
- Delegated
- Postcode
- AL6 0ET
Site history
Applications at this address on the Welwyn Hatfield register
This site has had 2 applications since 2023: 1 approved, 1 refused.
-
6/2026/0404/HOUSE Granted
116 Harmer Green Lane Digswell Welwyn AL6 0ET
Replacement roof of existing garage/outbuilding, incorporating skylights along with other internal and external alterations following partial demolition of outbuilding
Timeline
Dates from the published record
-
18 Jan 2023
Received by Welwyn Hatfield
-
15 Mar 2023
Decision issued: Refused
-
24 Jul 2026
Added to PlanIndex
What this refusal means
Welwyn Hatfield refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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 500 metres
-
116 Harmer Green Lane Digswell Welwyn AL6 0ET
Replacement roof of existing garage/outbuilding, incorporating skylights along with other internal and external alterations following partial demolition of outbuilding
Granted Householder Roofing DemolitionSmall domestic -
112 Harmer Green Lane Digswell Welwyn AL6 0ET
Erection of two front dormers, porch, new windows and internal remodelling
Granted Householder Extension Loft or dormer +1Small domestic -
93 Harmer Green Lane Digswell Welwyn AL6 0EY
Certificate of lawfulness for proposed two storey rear extension
Granted Lawful development Extension -
93 Harmer Green Lane Digswell Welwyn AL6 0EY
Certificate of lawfulness for proposed single storey side extension
Granted Lawful development ExtensionSmall domestic -
93 Harmer Green Lane Digswell Welwyn AL6 0EY
Certificate of lawfulness for a proposed two storey rear and side extension
Granted Lawful development Extension -
124 Harmer Green Lane Digswell Welwyn Hertfordshire AL6 0ET
Conversion of existing domestic garage into 2 three bedroom dwellings
Refused Full applications
Other lawful development applications
In Welwyn Hatfield
-
6/2026/1370/LAWP Granted
17-17A Mill Lane Welwyn AL6 9EU
Certificate of lawfulness for the change of use of offices to 3 x 2 bedroom flats
-
6/2026/1218/LAWP Granted
43 Great Ley Welwyn Garden City AL7 4TJ
Certificate of lawfulness for rear dormer roof extension to form a loft conversion
-
6/2026/1250/LAWP Granted
40 Dellsome Lane Welham Green Hatfield AL9 7ND
Certificate of lawfulness for Class A - Larger single storey rear extension (previously subject to prior approval application ref: 6/25/1851/PN8), Class B - Roof extension/hip to gable conversion, Class C - Other alterations to roof
-
6/2026/1210/LAWE Refused
9 Flamingo Close Hatfield AL10 9LU
Certificate of lawfulness for the existing use of the property as a HMO (Use Class C4) in continuous use for over 10 years
-
6/2026/0735/LAWE Refused
1 Northaw Place Coopers Lane Northaw Potters Bar EN6 4NQ
Certificate of lawfulness for the existing use of the land as residential garden land ancillary to the dwellinghouse continuously since 2012