Planning applications in Welwyn Hatfield

42 last 90 days
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9 last 30 days
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1 last 14 days
Demolition
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Showing 42 of 42 applications
6/2026/1099/HOUSE 25 Jun 2026 Pending

10 Windsor Close Welwyn AL6 9JZ

Erection of a single storey front extension with alterations to fenestration following the demolition of existing front porch

Welwyn Hatfield 25 Jun 2026
6/2026/1087/HOUSE 23 Jun 2026 Pending

47 Dixons Hill Close Welham Green Hatfield AL9 7EF

Erection of a single storey rear extension and a single storey side extension following the demolition of an existing detached shed and an attached W....

Welwyn Hatfield 23 Jun 2026
6/2026/1088/LB 23 Jun 2026 Pending

47 Dixons Hill Close Welham Green Hatfield AL9 7EF

Erection of a single storey rear extension, single storey side extension and internal alterations following the demolition of an existing detached she...

Welwyn Hatfield 23 Jun 2026
6/2026/1074/HOUSE 22 Jun 2026 Pending

10 Pinewood Welwyn Garden City AL7 3TL

Erection of a single storey side and rear extension following demolition of existing outbuilding

Welwyn Hatfield 22 Jun 2026
6/2026/1062/HOUSE 18 Jun 2026 Pending

100 Cole Green Lane Welwyn Garden City AL7 3JD

Erection of rear single storey extension following demolition of brick-built store

Welwyn Hatfield 18 Jun 2026
6/2026/1052/FULL 17 Jun 2026 Pending

Unit 3 Woodside Lane Hatfield AL9 6DE

Retention of an extension to the existing building and the erection of a rear extension following demolition of existing buildings (part retrospective...

Welwyn Hatfield 17 Jun 2026
6/2026/1038/HOUSE 15 Jun 2026 Pending

55 Garden Road Woolmer Green SG3 6JZ

Erection of a part two/single storey side and rear extension and new front porch following the demolition of existing single storey side extension and...

Welwyn Hatfield 15 Jun 2026
6/2026/1011/HOUSE 9 Jun 2026 Pending

5 Brookside Crescent Cuffley Potters Bar EN6 4QW

Erection of two storey rear extension, single storey side extension, new porch, additions/alterations to windows on side elevation and demolition of g...

Welwyn Hatfield 9 Jun 2026
6/2026/0998/HOUSE 8 Jun 2026 Pending

41 Lemsford Lane Welwyn Garden City AL8 6YN

Erection of a single storey side/rear extension following the demolition of existing outbuilding

Welwyn Hatfield 8 Jun 2026
6/2026/0992/FULL 5 Jun 2026 Pending

Water Tower Bell Lane Brookmans Park AL9 7AY

Proposed demolition of existing water tower

Welwyn Hatfield 5 Jun 2026
6/2026/0975/HOUSE 3 Jun 2026 Pending

4 Northwood Welwyn Garden City AL7 2PX

Erection of single storey rear extension and open pergola following demolition of conservatory

Welwyn Hatfield 3 Jun 2026
6/2026/0943/HOUSE 29 May 2026 Pending

69 Robbery Bottom Lane Welwyn AL6 0UL

Raising the existing roof line incorporating new rooflights, new dormer, external alterations to existing windows and doors and the creation of a new ...

Welwyn Hatfield 29 May 2026
6/2026/0926/HOUSE 26 May 2026 Pending

The Willows Marshmoor Lane Welham Green Hatfield AL9 7HT

Extension of existing residential dwelling

Welwyn Hatfield 26 May 2026
6/2026/0904/HOUSE 21 May 2026 Pending

7 Greenfield Hatfield AL9 5HW

Erection of a single storey rear extension, conversion of double integral garage, covered porch, replacement front dormer and erection of new boundary...

Welwyn Hatfield 21 May 2026
6/2026/0890/FULL 19 May 2026 Pending

The Galleria Land Securities Comet Way Hatfield AL10 0XR

Erection of an electronic advertising display following removal of existing non-illuminated signage

Welwyn Hatfield 19 May 2026
6/2026/0848/PN8 13 May 2026 Prior Approval Not Required

45 Garden Avenue Hatfield AL10 8LL

Prior approval for the erection of a single storey rear extension measuring 5.5m in depth, 3.25m in height and 3m to the eaves following the demolitio...

Welwyn Hatfield 13 May 2026
6/2026/0828/HOUSE 12 May 2026 Pending

4 Bulls Lane Hatfield AL9 7PD

Erection of a two storey side extension, single storey front extension and single storey rear extension following the demolition of the existing garag...

Welwyn Hatfield 12 May 2026
6/2026/0827/HOUSE 12 May 2026 Refused

14 Birch Drive Hatfield AL10 8NX

Erection of part single and part two storey rear extension, two storey side extension and a single storey front porch following demolition of the exis...

Welwyn Hatfield 12 May 2026
6/2026/0788/HOUSE 6 May 2026 Pending

40 Reynards Road Welwyn AL6 9TP

Demolition of an existing derelict outbuilding and its replacement with single-storey accommodation ancillary to the main dwelling

Welwyn Hatfield 6 May 2026
6/2026/0784/EM 5 May 2026 Pending

20 Attimore Road Welwyn Garden City AL8 6LW

Removal of an existing shed and associated structures at the rear of the garden and erection of a modest timber garden building with shingle roof for ...

Welwyn Hatfield 5 May 2026
6/2026/0770/HOUSE 1 May 2026 Granted

5 Branch Close Hatfield AL10 0TW

Erection of a single storey garage extension

Welwyn Hatfield 1 May 2026
6/2026/0733/FULL 27 Apr 2026 Pending

Tylersley Farm Tylers Causeway Newgate Street Hertford SG13 8QN

Erection of two dwellings together with car parking and landscaping following the demolition of existing bungalow

Welwyn Hatfield 27 Apr 2026
6/2026/0742/EM 27 Apr 2026 Granted

43 Brockswood Lane Welwyn Garden City AL8 7BE

Erection of garage/garden office following the demolition of the existing garage

Welwyn Hatfield 27 Apr 2026
6/2026/0738/HOUSE 27 Apr 2026 Pending

21 Lemsford Village Lemsford Welwyn Garden City AL8 7TN

Erection of two storey side extension following the demolition of previous single storey side extension

Welwyn Hatfield 27 Apr 2026
6/2026/0726/HOUSE 24 Apr 2026 Granted

9 Lanercost Close Welwyn AL6 0RW

Erection of a single-storey rear extension with lantern rooflight; erection of a timber pergola on raised patio; replacement of existing windows and d...

Welwyn Hatfield 24 Apr 2026
6/2026/0718/PN8 23 Apr 2026 Prior Approval Not Required

8 Lemsford Road Hatfield AL10 0DH

Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3.07m in height and 2.46m to the eaves following the demoliti...

Welwyn Hatfield 23 Apr 2026
6/2026/0716/EM 22 Apr 2026 Granted

15 Guessens Road Welwyn Garden City AL8 6QL

Erection of two storey rear extension, single storey side and rear extensions following demolition of existing garage, insertion of rooflights and ins...

Welwyn Hatfield 22 Apr 2026
6/2026/0707/PIP 21 Apr 2026 Pending

Cuffley Hills Barn The Ridgeway Cuffley EN6 4AY

Permission in Principle application for the demolition of existing buildings and erection of four detached dwellings

Welwyn Hatfield 21 Apr 2026
6/2026/0706/LAWP 21 Apr 2026 Pending

Blue Moon Paddock Woodfield Lane Brookmans Park AL9 6JJ

Certificate of lawfulness to certify that proposed works to carry on and complete the erection of a two bedroom dwelling house with parking and courty...

Welwyn Hatfield 21 Apr 2026
6/2026/0701/PN14 20 Apr 2026 Prior Approval Required and Granted

6 South Mundells Welwyn Garden City AL7 1EP

Prior approval for demolition to remove the existing small industrial building and allow the site to be levelled and resurfaced in tarmac

Welwyn Hatfield 20 Apr 2026
6/2026/0702/HOUSE 20 Apr 2026 Granted

14 Birkin Court Welwyn Garden City AL7 3FA

Erection of a first floor rear extension over existing terrace, ground floor rear extension and partial garage conversion

Welwyn Hatfield 20 Apr 2026
6/2026/0686/FULL 17 Apr 2026 Pending

11 Georges Wood Road Brookmans Park AL9 7BY

Erection of new dwelling and associated hard and soft landscaping following demolition of the existing dwelling and the detached garage

Welwyn Hatfield 17 Apr 2026
6/2026/0680/HOUSE 16 Apr 2026 Granted

40 Brookside Crescent Cuffley Potters Bar EN6 4QN

Erection of two-storey front, side and rear extensions and alterations to the roof, including a crown roof to the rear, following partial demolition o...

Welwyn Hatfield 16 Apr 2026
6/2026/0666/FULL 15 Apr 2026 Pending

Brocket Park Warren Farm Marford Road Lemsford Welwyn Garden City AL8 7XG

Erection of single storey extension to the dairy, single storey extension to adjacent outbuilding and associated fenestration changes to facilitate gy...

Welwyn Hatfield 15 Apr 2026
6/2026/0644/HOUSE 13 Apr 2026 Pending

2 Handside Lane Welwyn Garden City AL8 6SF

Erection of single storey rear extension following demolition of conservatory, garage conversion with raising of roof and front extension, loft conver...

Welwyn Hatfield 13 Apr 2026
6/2026/0639/HOUSE 10 Apr 2026 Withdrawn

6 Handside Green Welwyn Garden City AL8 6SQ

Erection of part single part double storey rear and side extension, fenestration alterations and erection of garage following demolition of existing g...

Welwyn Hatfield 10 Apr 2026
6/2026/0628/EM 9 Apr 2026 Pending

2 Handside Lane Welwyn Garden City AL8 6SF

Erection of single storey rear extension following demolition of conservatory, garage conversion with raising of roof and front extension, loft conver...

Welwyn Hatfield 9 Apr 2026
6/2026/0613/EM 8 Apr 2026 Withdrawn

6 Handside Green Welwyn Garden City AL8 6SQ

Erection of part single part double storey rear and side extension to dwelling with fenestration alterations following the demolition and rebuild of g...

Welwyn Hatfield 8 Apr 2026
6/2026/0525/FULL 23 Mar 2026 Pending

73 Mymms Drive Brookmans Park AL9 7AA

Erection of a new dwelling following demolition of the existing building

Welwyn Hatfield 23 Mar 2026
6/2026/0463/FULL 13 Mar 2026 Pending

Land West of Woolmer’s Park The Hay Barn (Howell Court Farm) Essendon AL9 5RL

Demolition of existing agricultural barn and erection of a replacement self-build dwellinghouse with associated access, parking, landscaping, installa...

Welwyn Hatfield 13 Mar 2026
6/2026/0420/FULL 6 Mar 2026 Pending

Land at Spinney Lane Rabley Heath Welwyn AL6 0QS

Cessation of existing commercial use and erection of 5 dwellings

Welwyn Hatfield 6 Mar 2026
6/2026/0240/EM 11 Feb 2026 Granted

5 Guessens Walk Welwyn Garden City AL8 6QS

Erection of timber orangery to following demolition of existing conservatory

Welwyn Hatfield 11 Feb 2026
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Latest application from Welwyn Hatfield: 7 Jul 2026. We check the council's portal daily.