Planning applications in Welwyn Hatfield
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 ...
The Willows Marshmoor Lane Welham Green Hatfield AL9 7HT
Extension of existing residential dwelling
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 boundar...
The Galleria Land Securities Comet Way Hatfield AL10 0XR
Erection of an electronic advertising display following removal of existing non-illuminated signage
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...
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...
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...
40 Reynards Road Welwyn AL6 9TP
Demolition of an existing derelict outbuilding and its replacement with single-storey accommodation ancillary to the main dwelling
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 ...
5 Branch Close Hatfield AL10 0TW
Erection of a single storey garage extension
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
43 Brockswood Lane Welwyn Garden City AL8 7BE
Erection of garage/garden office following the demolition of the existing garage
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...
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...
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...
Cuffley Hills Barn The Ridgeway Cuffley EN6 4AY
Permission in Principle application for the demolition of existing buildings and erection of four detached dwellings
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...
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
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
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
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...
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...
2 Handside Lane Welwyn Garden City AL8 6SF
Erection of single storey rear extension following demolition of conservatory, garage conversion with raising of roof, loft conversion with dormers an...
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...
60 Westland Drive Brookmans Park AL9 7UQ
Erection of single storey rear extension, hip to gable loft conversion and insertion of rear box dormer and alterations to fenestration, following the...
2 Handside Lane Welwyn Garden City AL8 6SF
Erection of single storey rear extension following demolition of conservatory, garage conversion with raising of roof, loft conversion with two dormer...
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...
Red Lodge High Road Essendon Hatfield AL9 6HU
Certificate of Lawfulness for two single storey side extensions, replacement car port following removal of existing structures, new hardstanding and v...
23 The Ridgeway Cuffley Potters Bar EN6 4BB
Erection of a part double storey front extension - part double storey rear extension with inset balconies - 0.8m increase in ridge height and installa...
18 Worcester Road Hatfield AL10 0DX
Erection of single storey rear extension and front lean to porch following the demolition of rear conservatory
11 Wheatbarn Welwyn Garden City AL7 2BN
Erection of a single storey rear extension following the demolition of conservatory
96 Birchwood Avenue Hatfield AL10 0PS
Erection of a part single-storey, part two storey side extension and a single storey rear extension, including associated internal reconfiguration, re...
32 Yew Grove Welwyn Garden City AL7 2HY
Erection of a single storey rear extension, following demolition of existing extension
73 Mymms Drive Brookmans Park AL9 7AA
Erection of a new dwelling following demolition of the existing building
159 Handside Lane Welwyn Garden City AL8 6TA
Erection of part single and part two storey rear extension, following demolition of conservatory with alterations to side & rear openings
159 Handside Lane Welwyn Garden City AL8 6TA
Erection of part single and part two storey rear extension, following demolition of conservatory with alterations to side and rear openings
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...
187 Blythway Welwyn Garden City AL7 1DS
Erection of home office/gym following the demolition of existing shed outbuildings
56 Warren Way Digswell Welwyn AL6 0DN
Erection of a single storey rear extension following the demolition of existing conservatory
The Willows Marshmoor Lane Welham Green Hatfield AL9 7HT
Extension of existing residential dwelling, along with the demolition and re-construction of existing carport and store
57 Tolmers Road Cuffley Potters Bar EN6 4JG
Erection of dwelling following the demolition of existing dwelling
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, creating a ...
93 Holloways Lane Welham Green Hatfield AL9 7NU
Erection of single storey rear extension following demolition of existing detached garage
187 Blythway Welwyn Garden City AL7 1DS
Erection of outbuilding for home office/ gym following demolition of existing shed/outbuilding
Land at Spinney Lane Rabley Heath Welwyn AL6 0QS
Cessation of existing commercial use and erection of 5 dwellings
6 Densley Close Welwyn Garden City AL8 7JX
Erection of part two storey, part single storey side extension and formation of new parking space & crossover, following demolition of existing single...
7 Welwyn Hall Gardens Welwyn AL6 9LF
Erection of a detached outbuilding in the rear garden following the demolition of the existing outbuilding
5 Guessens Walk Welwyn Garden City AL8 6QS
Erection of timber orangery to following demolition of existing conservatory
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Latest application from Welwyn Hatfield: 3 Jun 2026. We check the council's portal daily.