Planning applications in Welwyn Hatfield
16 Birkin Court Welwyn Garden City AL7 3FA
Erection of a single storey rear extension
39 The Ridgeway Northaw EN6 4BD
Prior approval for the erection of a single storey rear extension measuring 8m in depth, 4m in height and 3m to the eaves
54 St Etheldredas Drive Hatfield AL10 8BZ
Proposed erection of a detached garden room/studio building within the rear garden
10 Windsor Close Welwyn AL6 9JZ
Erection of a single storey front extension with alterations to fenestration following the demolition of existing front porch
31 Linkfield Welwyn Garden City AL7 4DN
Replacement of roof and frames to existing conservatory to the rear of the property
37 Cecil Crescent Hatfield AL10 0HG
Certificate of lawfulness for loft conversion
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....
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...
10 Pinewood Welwyn Garden City AL7 3TL
Erection of a single storey side and rear extension following demolition of existing outbuilding
17 Attimore Road Welwyn Garden City AL8 6LH
Changes to the fenestration to the site and rear elevation
38 Reddings Welwyn Garden City AL8 7LA
Replacement of the failing roof system, including removal of existing steel roof panels, insulation and associated coverings, installation of new 130m...
13 Lady Grove Welwyn Garden City AL7 4DS
Erection of single storey side extension
The North Star 82 Great North Road Welwyn AL6 0TA
Use of an existing flat roof as a first-floor teaching terrace and installation of an external fire escape staircase
100 Cole Green Lane Welwyn Garden City AL7 3JD
Erection of rear single storey extension following demolition of brick-built store
57 Broadwater Crescent Welwyn Garden City AL7 3TS
Certificate of lawfulness for proposed front hardstanding and vehicle crossover
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...
37 Longcroft Lane Welwyn Garden City AL8 6EB
Replacement of exisiting driveway with widened permeable resin bound gravel hardstanding
6 The Gardens Brookmans Park AL9 7UL
Certificate of lawfulness for the conversion of garage, elevational changes to front and rear elevations and new roof lights
21 Fearnley Road Welwyn Garden City AL8 6HW
Erection of a single-storey detached garden room (outbuilding) measuring 4.0 m × 3.0 m with a mono-pitch roof to a maximum height of 2.40 m sited in t...
5 Daniells Welwyn Garden City AL7 1QY
Replace existing concrete driveway with resin bound gravel
25 Bluebells Welwyn AL6 0XD
Certificate of Lawfulness for the erection of a first floor external balcony to the rear of the house
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...
17 Sycamore Avenue Hatfield AL10 8LZ
Erection of a part single storey, part two-storey rear extension, garage conversion, front porch extension, alterations to fenestration and external m...
18 Coopers Road Little Heath Potters Bar EN6 1JQ
Erection of a first floor rear extension
Sunnyside Essendon Hill Essendon Hatfield AL9 6AJ
Certificate of lawfulness for proposed outbuilding
Stellantis & You Hatfield 1 Great North Road Hatfield AL9 5JA
Alterations to external elevations including painting of existing cladding & shopfronts, installation of new signage and alterations to vehicle parkin...
Stellantis &You Hatfield 1 Great North Road Hatfield AL9 5JA
Alterations to external elevations including painting of existing cladding & shopfronts, installation of new signage and alterations to vehicle parkin...
1 Rose Mead Little Heath Potters Bar EN6 1JP
Single storey front and rear extensions and first floor side extension
3 Burleigh Way Cuffley Potters Bar EN6 4LJ
Erection of side dormers and front and rear hip-to-gable enlargement to facilitate loft conversion to habitable space, installation of windows, format...
Brocket Park, Warren Farm Marford Road Lemsford Welwyn Garden City AL8 7XG
Erection of two single storey extensions and fenestration changes to existing dairy and outbuilding
13 Greenfield Hatfield AL9 5HW
Erection of two-storey front extension
32 Brockswood Lane Welwyn Garden City AL8 7BG
Erection of single-storey rear extension, new outbuilding and extended driveway
77 Holme Road Hatfield AL10 9LG
Erection of a single storey rear/side extension and garage conversion with alterations to the fenestration
5 Brookside Crescent Cuffley Potters Bar EN6 4QW
Certificate of lawfulness for loft extension with side dormers and the addition of two rooflights to the front roof space and one to the rear
2 Waterworks Cottages Northaw Road East Cuffley Potters Bar EN6 4RB
Erection of open porch, alteration to fenestration, raised rear patio and installation of hipped roofs above the exising front elelvation bay windows.
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...
The Brookmans Park Estate Brookmans Park Hertfordshire
Hardstanding and highway access upgrade
Dickson House Clayton House Forum House Lemsford Road Hatfield AL10 0FE
Certificate of lawfulness to replace existing external cladding, cavity barriers and insulation to all facades with alternative non-combustible materi...
41 Lemsford Lane Welwyn Garden City AL8 6YN
Erection of a single storey side/rear extension following the demolition of existing outbuilding
123 Blythway Welwyn Garden City AL7 1DN
Removal of severely damaged hedge and replace with 3 ft picket fence with hedgerow behind
67 Howicks Green Welwyn Garden City AL7 4RJ
Erection of a single storey rear and front extensions
15 Worcester Road Hatfield AL10 0DU
Certificate of lawfulness for the erection of a single-storey rear extension, removal of the chimney, and associated internal alterations
51 Birchall Wood Welwyn Garden City AL7 2HL
Erection of two storey front extension
2 Corner View Welham Green Hatfield AL9 7DH
Prior approval for a single storey rear extension measuring 4m in depth, 2.2m to the eaves and the maximum height of 3.6m
57 Tolmers Road Cuffley Potters Bar EN6 4JG
Certificate of lawfulness for erection of an outbuilding (summer house)
57 Briars Lane Hatfield AL10 8EX
Certificate of lawfulness for proposed alterations to the existing carport and garden room
2 Parsonage Lane Welham Green Hatfield AL9 7LU
Certificate of lawfulness for the erection of a single storey rear extension
4 Northwood Welwyn Garden City AL7 2PX
Erection of single storey rear extension and open pergola following demolition of conservatory
8 Beehive Green Welwyn Garden City AL7 4BE
Installation of solar panels and changes to fenestration
21 Landbeach Welwyn Garden City AL7 2QB
Erection of single side and rear extensions
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Latest application from Welwyn Hatfield: 7 Jul 2026. We check the council's portal daily.