Planning application
5 Brookside Crescent Cuffley Potters Bar EN6 4QW
Works: Extension Loft or dormer
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Certificate of lawfulness for loft extension with side dormers and the addition of two rooflights to the front roof space and one to the rear
As published by the council, reference 6/2026/1010/LAWP
Application record
- Reference
- 6/2026/1010/LAWP
- Type
- LAWFUL DEVELOPMENT - PROPOSED
- Status
- Decided - Granted
- Decision
- Granted
- Received
- 9 Jun 2026
- Validated
- 9 Jun 2026
- Decided
- 4 Aug 2026
- Ward
- Northaw and Cuffley
- Parish
- Northaw and Cuffley
- Decision by
- Delegated
- Postcode
- EN6 4QW
Site history
Applications at this address on the Welwyn Hatfield register
This site has had 2 applications since 2026: 2 approved, 0 refused.
-
6/2026/1011/HOUSE Granted
5 Brookside Crescent Cuffley Potters Bar EN6 4QW
Erection of rear extension, single storey side extension, new porch, additions/alterations to windows on side elevation and demolition of garage
Timeline
Dates from the published record
-
9 Jun 2026
Received by Welwyn Hatfield
-
24 Jul 2026
Added to PlanIndex
-
4 Aug 2026
Decision issued: Granted
What this grant of permission means
Welwyn Hatfield granted permission on 4 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 500 metres
-
5 Brookside Crescent Cuffley Potters Bar EN6 4QW
Erection of rear extension, single storey side extension, new porch, additions/alterations to windows on side elevation and demolition of garage
Granted Householder Extension Demolition +1Small domestic -
19 Brookside Crescent Cuffley EN6 4QW
Erection of two storey rear extension and installation of four side rooflights
Granted Householder Extension Loft or dormerDomestic -
21 Homewood Avenue Cuffley Potters Bar EN6 4QG
Erection of two storey rear, part single storey and part two storey side and front extensions, incorporating new roof structure with raised ridge height and associated alterations
Refused Householder Extension RoofingSmall domestic -
48 Brookside Crescent Cuffley Potters Bar EN6 4QN
Erection of a two storey side extension and alterations to fenestration
Refused Householder Extension Windows or glazingDomestic -
51 Brookside Crescent Cuffley Potters Bar EN6 4QP
Submission of details pursuant to Condition 2 (details of the proposed crown roof) on planning permission 6/2025/2346/HOUSE
Granted ConditionsMajor scheme -
74 Brookside Crescent Cuffley Potters Bar EN6 4QJ
Erection of single storey side and rear extension, installation of two side dormers, rear dormer to facilitate the conversion of the loft to habitable space.
Granted Householder Extension Loft or dormerSmall domestic
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