Here are the latest planning applications for Welwyn Hatfield, Potters Bar and surrounding areas.

Welwyn Hatfield 

Marlborough Court Green Close Brookmans Park AL9 7ST. Three storey side extension comprising an enlarged building to support the change of use of the first floor from storage to a new two bedroom flat, new entry and staircase and the creation of two terrace areas, with the relocation of two parking spaces underneath. New roof structure with dormers to create an additional floor accommodating a further new one-bedroom flat. Addition of a further dormer to the existing flat at No.19. Conversion of existing entry area to bike store and meter cupboard and the relocation of the refuse storage. Ref No: 6/2024/0181/FULL 

Little Bedwell Cucumber Lane Essendon Hatfield AL9 6JA. Certificate of lawfulness for the erection of three single-storey rear extensions, two single-storey side extensions, a single-storey basement underneath the original dwellinghouse and a single-storey outbuilding. Ref No: 6/2024/0522/LAWP 

52 Mymms Drive Hatfield AL9 7AF. Proposed front boundary wall and entrance gates. Ref No: 6/2024/0527/HOUSE 

Green Acres The Grove Brookmans Park AL9 7RN. Erection of single storey front and rear extension. Ref No: 6/2024/0599/HOUSE 

24 Heather Road Welwyn Garden City AL8 6XU. Installation of a mobility scooter storage unit. Ref No: 6/2024/0029/FULL 

31 Marsden Green Welwyn Garden City AL8 6YD. Erection of a part two, part single storey side and rear extension. Ref No: 6/2024/0566/HOUSE 

12 Homestead Road Hatfield AL10 0QL. Prior approval for the erection of a single storey rear extension with flat roof measuring 5.75m in depth, 3m in height and 3m to the eaves. Ref No: 6/2024/0516/PN8 

1 Stag Green Avenue Hatfield AL9 5EB. Erection of single storey part rear extension, replacement of front door and front window, replacement of cladding to front and rear elevations and internal alterations. Ref No: 6/2024/0574/HOUSE 

17 Thrush Avenue Hatfield AL10 8QU. Erection of single storey rear extension, conversion of garage, including replacing garage door with a window, alterations to the rear fenestration and enclosing the porch. Ref No: 6/2024/0542/HOUSE 

3 Ellenbrook Lane Hatfield AL10 9RW. Certificate of lawfulness for existing alterations to the roof, including hipped to gable roof, rear dormer and front rooflights. Ref No: 6/2024/0558/LAWE 

102 Wheatley Road Welwyn Garden City AL7 3LE. Prior approval for the erection of a single storey rear extension with insertion of roof lantern measuring 5m in depth, 2.90m in height and 2.50m to the eaves. Ref No: 6/2024/0581/PN8 

27 Warwick Avenue Cuffley Potters Bar EN6 4RS. Installation of a wrap around canopy to the side and rear elevation. Ref No: 6/2024/0402/HOUSE 

37 Dalewood Welwyn Garden City AL7 2JP. Change of use from amenity land to private residential driveway, formation of dropped kerb and hardstanding. Ref No: 6/2024/0388/FULL 

41 Holloways Lane Welham Green AL9 7NR. Certificate of Lawfulness for the erection of a single storey side extension. Ref No: 6/2024/0610/LAWP 

48 Valley Road Welwyn Garden City AL8 7DN. Erection of part single- part double storey rear extension, partial conversion of garage and landscaping works. Ref No: 6/2024/0469/EM 

22 Elmwood Welwyn Garden City AL8 6LE. Erection of a part single, part two-storey rear extension, part garage conversion and alterations to existing external openings, following demolition of existing conservatory and single storey rear extension. Ref No: 6/2024/0550/EM 


59 Wroxham Gardens Potters Bar Hertfordshire EN6 3DJ. Demolition of existing outbuilding and rear extension and construction of single storey rear extension Depth: 6.00m, Height: 3.15m, Eaves: 2.95m. Ref No: 24/0370/PD42 

59 Wroxham Gardens Potters Bar Hertfordshire EN6 3DJ. Construction of summerhouse in rear garden. Ref No: 24/0392/CLP 

1 Rushfield Potters Bar Hertfordshire EN6 3HN. Construction of single storey rear extension. Certificate of Lawful Development (Proposed). Ref No: 24/0397/CLP 

71 Highview Gardens Potters Bar Hertfordshire EN6 5PL. Demolition of existing conservatory and construction of single storey rear extension with 2 x roof lights; alterations to fenestration. Ref No: 24/0400/HSE 

13 Sandringham Road Potters Bar Hertfordshire EN6 1EX. Demolition of existing conservatory and construction of single storey rear extension to include 4x rooflights. Ref No: 24/0401/HSE 

145 Billy Lows Lane Potters Bar Hertfordshire EN6 1UY. Application for approval of details reserved by condition 3 (proposed boundary treatments) of planning permission reference 21/1850/HSE. Ref No: 24/0405/DOC 

East Herts

Land Adj The Willows Perrywood Lane Watton At Stone SG14 3RB. Demolition of buildings. Erection of 2, five bedroomed dwellings with integral garages, and air source heat pumps, landscaping and associated works. Ref No: 3/24/0621/FUL 

St Albans City Council The Grove Roestock Lane Colney Heath Hertfordshire AL4 0QW. Listed Building consent - Replacement of existing conservatory and replacement of wooden framed bi-fold doors to black aluminum framed sliding doors (part retrospective). Ref No: 5/2023/1493 

4 Smallford Lane Smallford Hertfordshire AL4 0SA. Prior Notification - Single storey rear extension 3.5m in height x 5.0m in depth with 2.7m height to eaves. Ref No: 5/2024/0332