Here are the latest planning applications from Welwyn Hatfield and Hertsmere Borough Councils.

Welwyn Hatfield Council 

58 Bradmore Green Brookmans Park AL9 7QS. Creation of larger rear dormer and refurbishment of rear first floor roof terrace to include new balustrade following demolition of existing rear roof dormer. Ref No: 6/2023/2358/FULL 

56 Bell Lane Brookmans Park AL9 7AY. Erection of rear extension, internal alterations and new access point and garage. Ref No: 6/2023/2504/HOUSE 

56 Bell Lane Brookmans Park AL9 7AY. Erection of rear extension, internal alterations and new access point and garage. Ref No: 6/2023/2505/LB 

32 Pine Grove Brookmans Park Hertfordshire AL9 7BS. Erection of a part single part two storey rear extension, first floor side extension, two storey front extension, stone portico front porch, roof alterations including a crown roof with 2x rear dormers, chimney removal x2 and increase in ridge height, garage conversion, fenestration and facade alterations. Ref No: 6/2023/2520/HOUSE 

37 Osborne Road Little Heath Potters Bar EN6 1SD. Erection of single storey side extension. Ref No: 6/2024/0102/HOUSE 

79 Sloansway, Welwyn Garden City, AL7 1NA. Formation of vehicular access to the highway and hard paving to part of the front garden. Ref No: 6/2024/0130/HOUSE 

Sylvia Adams House 24 The Common Hatfield AL10 0ND. Proposed two additional 1 bed units at third floor level to infill the section to the rear within the footprint of the building approved under the prior approval application 6/2020/3226/PN32. Ref No: 6/2023/2539/FULL 

22 The Common Hatfield AL10 0ND. Erection of additional storey to approved 4-storey block of 8 self-contained flats to facilitate an additional 2 bed 4 person self-contained flat. Ref No: 6/2023/2562/FULL 

29 Badger Way Hatfield AL10 8RY. Erection of a part two storey, part single storey rear extension. Change of use from C3(a) dwelling to a C3(b) care home for 3 elderly residents and 1 live-in staff member. Ref No: 6/2024/0035/FULL 

56 College Lane Hatfield AL10 9PQ. Erection of two storey side/ rear extension with rooflight, installation of flue and enlargement of porch. Ref No: 6/2023/2420/HOUSE 

109 Woods Avenue Hatfield AL10 8QQ. Erection of double garage and storage area for flat A and B following demolition of existing garage. Ref No: 6/2023/2443/FULL 

68 Hillcrest Hatfield AL10 8HG. Erection of a part two storey, part single storey rear extension and a single storey side extension, following demolition of the existing side element. Change Page 11 of 34 of use from C3(a) dwelling to a C3(b) care home for 3 elderly residents and 1 live-in staff member. Ref No: 6/2024/0036/FULL 

3 Croft Field Hatfield AL10 8DF. Erection of a single storey rear extension. Ref No: 6/2024/0104/HOUSE 

54 Homestead Lane Welwyn Garden City AL7 4NF. Erection of front porch and single storey rear extension with rooflights following demolition of existing conservatory and shed/store, new hipped roof to replace existing flat roof, fenestration alterations, installation of side door and soil vent pipe. Ref No: 6/2024/0016/HOUSE 

11 Four Acres Welwyn Garden City AL7 4NW. Erection of a single storey side and rear extension to link existing outbuilding with main dwelling. Ref No: 6/2024/0106/FULL 

14 Queens Avenue Welwyn Garden City AL7 4BZ. Erection of part single and part two storey rear extension, garage conversion and front porch with insertion of window to side elevation. Ref No: 6/2024/0079/HOUSE 

97 Northaw Road West Northaw Potters Bar EN6 4NS. Certificate of lawfulness for erection of an outbuilding following demolition of existing two outbuildings. Ref No: 6/2024/0112/LAWP 

6 Hawthorns Welwyn Garden City AL8 7SE. Installation of 14 solar panels to rear roof. Ref No: 6/2024/0077/HOUSE 

34 Somers Road Welham Green Hatfield AL9 7PX. Erection of a rear conservatory. Ref No: 6/2024/0129/HOUSE 

4 Fallowfield Welwyn Garden City AL7 1EE. Enclosure of existing open porch, replacement of patio door with single door and window. Ref No: 6/2024/0001/HOUSE 

Land to the front of The Frythe and to the south of Butterwick Way Wilshere Park Welwyn Garden City. Addition of 14 visitor parking bays. Ref No: 6/2024/0080/FULL 

16 Oaklea Welwyn Hertfordshire AL6 0PU. Erection of single storey side/rear infill extension. Ref No: 6/2024/0131/HOUSE 

11 Homerfield Welwyn Garden City AL8 6QZ. Installation of 7 solar panels to rear roof. Ref No: 6/2023/2556/EM 

52 Marsden Green, Welwyn Garden City, AL8 6YB. Conversion of existing garage with insertion of new door and window. Ref No: 6/2024/0009/EM  

20 Coltsfoot Welwyn Garden City AL7 3HZ. Erection of single storey rear extension with insertion of rooflights, garage conversion and alterations to openings to side elevation. Ref No: 6/2024/0019/EM 

59 Marsden Road Welwyn Garden City AL8 6YH. Erection of 2 storey side extension following demolition of existing single garage. Ref No: 6/2024/0039/EM 

8 Cole Green Lane Welwyn Garden City AL7 3PW. Erection of a two-storey side extension with an addition of an alleyway. Ref No: 6/2024/0063/EM 

10 Whitethorn Welwyn Garden City AL7 3EX. Erection of single storey side extension. Ref No: 6/2024/0082/EM 

5 Scotts View Welwyn Garden City AL8 6HF. Erection of part two storey & single storey rear extension, proposed porch & fenestration works. Ref No: 6/2024/0144/EM 

44 Lady Grove Welwyn Garden City AL7 4DU. Erection of single storey side/rear extension, following demolition of existing garage and garden canopy. Ref No: 6/2024/0150/EM 

38 Parkway Welwyn Garden City AL8 6HQ. Installation of solar panels. Ref No: 6/2024/0157/EM 

Hertsmere Council 

29 Beechwood Avenue Potters Bar Hertfordshire EN6 2PJ. Single storey rear extension. Depth: 6.0m, Height: 3.0m, Eaves: 3.0m. Ref No: 24/0074/PD42 

46 Sherwood Avenue Potters Bar Hertfordshire EN6 2LE. Conversion of loft to habitable space to include hip to gable alterations, insertion of rear dormer and removal of chimney stack Certificate of Lawful Development (Proposed). Ref No: 24/0088/CLP 

21 Billy Lows Lane Potters Bar Hertfordshire EN6 1UU. Conversion of loft to habitable space with hip to gable roof alterations to include front and rear dormer, insertion of 1 x front, 2 x side and 3 x rear roof lights, and alterations to fenestration. Ref No: 24/0078/HSE 

157 Mutton Lane Potters Bar Hertfordshire EN6 2HD. Single storey rear extension Depth: 6.00m, Height: 4.00m, Eaves: 3.00m. Ref No: 24/0081/PD42 

11 The Avenue Potters Bar Hertfordshire EN6 1EG. Application for approval of details reserved by conditions 3 (Schedule of materials) of planning permission reference 23/1014/HSE. Ref No: 24/0084/DOC 

11 The Avenue Potters Bar Hertfordshire EN6 1EG. Application for approval of details reserved by conditions 4 (details of proposed windows, doors, eaves, and cills) and 5 (specification of roof lights) of planning permission reference 23/1014/HSE. Ref No: 24/0086/DOC