Skip to content
PlanIndex Get alerts
Menu

Planning application

57 Great North Road Brookmans Park AL9 6LA

Granted Welwyn Hatfield 6/2026/0703/HOUSE HOUSEHOLDER APPLICATION

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

    Decided 23 Dec 2024 Full applications

Timeline

Dates from the published record

  1. 20 Apr 2026

    Received by Welwyn Hatfield

  2. 5 May 2026

    Validated

    Checked as complete and ready for consideration.

  3. 24 Jul 2026

    Added to PlanIndex

  4. 30 Jul 2026

    Status changed to Under Consultation

    Previously Under Consideration.

  5. 15 Aug 2026

    Status changed to Under Consideration

    Previously Under Consultation.

  6. 22 Aug 2026

    Status changed to Under Consultation

    Previously Under Consideration.

  7. 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 500 metres

  • 57 Great North Road Brookmans Park AL9 6LA

    6/2024/1190/FULL Submitted 26 Jun 2024 6m away

    Erection of replacement dwelling and associated landscaping following demolition of existing dwelling

    Granted Full applications Demolition
    Domestic

  • 9 Mymms Drive Brookmans Park Hertfordshire AL9 7AE

    6/2024/1339/COND Submitted 12 Jul 2024 86m away

    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

  • 9 Mymms Drive Brookmans Park AL9 7AE

    6/2024/1699/COND Submitted 4 Sep 2024 86m away

    Submission of details pursuant to condition number 1 (Sustainable Design Statement) on planning permission 6/2023/2547/FULL

    Granted Conditions 8 docs

  • 49 Great North Road Brookmans Park AL9 6LB

    6/2021/1506/HOUSE Submitted 12 May 2021 156m away

    Erection of single storey rear extension.

    Granted Householder Extension
    Small domestic

  • Land To Rear of Mymms Drive Brookmans Park AL9 7AF

    6/2025/1610/FULL Submitted 28 Jul 2025 158m away

    Erection of two stables following demolition of existing stables

    Granted Full applications Demolition

  • 15 Mymms Drive Brookmans Park AL9 7AE

    6/2024/1673/HOUSE Submitted 2 Sep 2024 187m away

    Conversion of the garage into a habitable room, erection of part single, part double storey front extension, first floor rear extension. Alterations to the roof including, raising the ridge and formation of crown roof with front and rears dormers and replacement roof tiles and the re-positioning of windows and doors and new render to external walls

    Granted Householder Extension Loft or dormer +2 1 doc
    Domestic

In Welwyn Hatfield

  • 6/2026/1198/HOUSE Granted

    9 Mardley Hill Welwyn AL6 0UE

    Erection of single storey front, side and rear extension, raising the existing roof and formation of rear dormer. Alterations to the fenestration, including, installation of new windows and doors and external rendering and cladding, following the demolition of garage and porch

    Received 10 Jul, published by the council 24 Jul 2026 Householder
  • 6/2026/1257/HOUSE Granted

    21 The Swallows Welwyn Garden City AL7 1BX

    Garage conversion with alterations to openings to front and rear elevations

    Received 17 Jul, published by the council 1 Aug 2026 Householder
  • 6/2026/1293/HOUSE Granted

    33 Claves Crescent Welwyn Garden City AL7 1WN

    Erection of a single storey rear conservatory

    Received 22 Jul, published by the council 1 Aug 2026 Householder
  • 6/2026/1202/HOUSE Granted

    40 Cecil Crescent Hatfield AL10 0HG

    Erection of single storey rear extension

    Received 10 Jul, published by the council 9 Aug 2026 Householder
  • 6/2026/1228/HOUSE Granted

    109 Mount Way Welwyn Garden City AL7 4LA

    Erection of single storey front extension

    Received 13 Jul, published by the council 9 Aug 2026 Householder