Planning application
57 Great North Road Brookmans Park AL9 6LA
Works: Extension Loft or dormer Windows or glazing Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Erection of part double part single storey rear extension, single storey front porch extension, raising of roof and eaves to accommodate loft conversion, alterations to materials and fenestration, erection of front boundary wall and gates
As published by the council, reference 6/2026/0703/HOUSE
Application record
- Reference
- 6/2026/0703/HOUSE
- Type
- HOUSEHOLDER APPLICATION
- Status
- Decided - Granted
- Decision
- Granted
- Received
- 20 Apr 2026
- Validated
- 5 May 2026
- Decided
- 3 Sep 2026
- Ward
- Brookmans Park & Little Heath
- Parish
- North Mymms
- Decision by
- Delegated
- Postcode
- AL9 6LA
Site history
Applications at this address on the Welwyn Hatfield register
This site has had 2 applications since 2024: 2 approved, 0 refused.
-
6/2024/1190/FULL Granted
57 Great North Road Brookmans Park AL9 6LA
Erection of replacement dwelling and associated landscaping following demolition of existing dwelling
Timeline
Dates from the published record
-
20 Apr 2026
Received by Welwyn Hatfield
-
5 May 2026
Validated
Checked as complete and ready for consideration.
-
24 Jul 2026
Added to PlanIndex
-
30 Jul 2026
Status changed to Under Consultation
Previously Under Consideration.
-
15 Aug 2026
Status changed to Under Consideration
Previously Under Consultation.
-
22 Aug 2026
Status changed to Under Consultation
Previously Under Consideration.
-
3 Sep 2026
Decision issued: Granted
What this grant of permission means
Welwyn Hatfield granted permission on 3 September 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 householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
Nearby applications
Within 0.3 miles
-
57 Great North Road Brookmans Park AL9 6LA
Erection of replacement dwelling and associated landscaping following demolition of existing dwelling
Granted Full applications DemolitionDomestic -
5 Mymms Drive Brookmans Park AL9 7AE
Certificate of lawfulness for erection of outbuilding to facilitate pool and gym
Granted Lawful development -
5 Mymms Drive Hatfield AL9 7AE
Erection of boundary wall and brick piers, including metal railings and gates
Granted HouseholderSmall domestic -
5 Mymms Drive Brookmans Park AL9 7AE
Erection of a ground floor rear extension, first floor side extension, loft conversion including the raising of the roof ridge to create a crown roof and insertion of front and rear dormers and side rooflights, front garage extension, new front porch and alterations to fenestration.
Granted Householder Extension Loft or dormer +1Small domestic -
5 Mymms Drive Brookmans Park AL9 7AE
Erection of a first floor side extension, loft conversion including the raising of the roof ridge to create a crown roof and insertion of front and rear dormers and side rooflights, front garage extension, new front porch and alterations to fenestration.
Granted Householder Extension Loft or dormer +1Small domestic -
9 Mymms Drive Brookmans Park Hertfordshire AL9 7AE
Submission of details pursuant of conditions 1 (sustainable design statement), 3 (crown roof detail), 4 (materials), 5 (landscape plan) on planning permission 6/2023/2547/FULL
Split decision Conditions 9 docs
Other householder applications
In Welwyn Hatfield
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6/2026/1408/HOUSE Granted
Wytmead Essendon Hill Essendon Hatfield AL9 6AW
Reinstatement of the previously truncated chimney
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6/2026/1170/HOUSE Granted
6 Highfields Cuffley Potters Bar EN6 4EL
Conversion of garage into study room with alterations to the front elevation, repositioning of lower ground floor entrance hall, erection of two storey infill side extension with internal alterations, replacement of existing front and side building brickwork with K-Render finish, removal of chimney and installation of 2 rooflights
-
6/2026/1177/HOUSE Granted
Red Lodge High Road Essendon Hatfield AL9 6HU
Erection of two single-storey side extensions, detached garage with barn-hipped roof and photovoltaic panels, relocated garden room and associated works to hardstanding and site layout.
-
6/2026/1376/HOUSE Granted
18 Briary Wood Lane Welwyn AL6 0TF
Erection of a single storey ground floor extension & part two storey rear, raising the roof and alterations to facilitate loft conversion to include new crown roof with front & rear dormers
-
6/2026/1392/HOUSE Granted
1 Little Wade Welwyn Garden City AL7 4LE
Erection of a single storey rear extension