Planning authority · 2025
Welwyn Hatfield planning applications 2025
1,975 public planning records from 2025 in the production OGL dataset, newest first, linked to council source pages.
Applications
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Welwyn Hatfield/6/2025/0575/FULL
18 Douglas Way Welwyn Garden City AL7 2LY
Change of use from amenity land to residential land to form hard standing
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Welwyn Hatfield/6/2025/0605/HOUSE
8 Bracken Lane Welwyn AL6 0RB
Erection of a single storey rear extension, porch to front, and changes to fenestration
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Welwyn Hatfield/6/2025/0624/LAWP
14 Puttocks Drive Welham Green Hatfield AL9 7LP
Certificate of lawfulness for 3m single storey rear extension
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Welwyn Hatfield/6/2025/0438/EMT
44 Crossway Welwyn Garden City AL8 7EE
Removal of aged purple plum tree
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Welwyn Hatfield/6/2025/0495/HOUSE
1 Rowan Walk Hatfield AL10 8SX
Erection of a single storey front extension
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Welwyn Hatfield/6/2025/0512/HOUSE
13 Lodge Drive Hatfield AL9 5HL
Erection of a single storey front and rear and two storey side extension with internal alterations and refurbishments
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Welwyn Hatfield/6/2025/0659/EMT
17 Great Ganett Welwyn Garden City AL7 3DA
Reduce Leyland cypress hedge by approx 3m, cut back width hard keeping green. 1 x Sycamore to reduce to height of the cabin, to previous pruning points. 1 x Cherry to reduce by 3.5m height...
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Welwyn Hatfield/6/2025/0673/PN19
Hill View Farm Northaw Road West Northaw Potters Bar EN6 4QY
Prior approval for the erection of a building for use as an agricultural store and agricultural machine store
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Welwyn Hatfield/6/2025/0770/S106A
Land to the north east of King George V Playing Fields, Northaw Road East, Cuffley, Potters Bar EN6 4RD
Application to modify S106 agreement dated 31 March 2022 in relation to planning application S6/2015/1342/PP
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Welwyn Hatfield/6/2025/0845/LAWE
Park Farm Northaw Road West Northaw EN6 4NS
Certificate of lawfulness for mixed use of field for storage, dog exercising and training, and agriculture, and the stationing of a caravan, together with ancillary temporary uses including...
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Welwyn Hatfield/6/2025/0871/OUTLINE
Land at Pooleys Lane Welham Green AL9 7LQ
Outline application for up to 80 dwellings with all matters reserved except access
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Welwyn Hatfield/6/2025/0145/FULL
17B Southfield Welwyn Garden City AL7 4ST
Retrospective change of use from the existing industrial unit to use as a gym facility for individual and small group personal training, with no external developmental changes or alterations
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Welwyn Hatfield/6/2025/0252/COND
Market Managers Office Hatfield Market Place Hatfield AL10 0LN
Submission of details pursuant to Conditions 1 (Construction Method Statement), 2 (Public Realm Management Strategy), 3 (Landscape and Ecological Management Plan), 4 (Arboricultural Informa...
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Welwyn Hatfield/6/2025/0335/HOUSE
9 Reeves Court Welwyn AL6 9FU
Proposed loft conversion with installation of roof lights to the front, side and rear roofslopes, new window within the front gable elevation and rear dormer
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Welwyn Hatfield/6/2025/0386/HOUSE
4 Whitegate Cottages Great Braitch Lane Hatfield AL10 9BG
Erection of a single storey front and side extension with alterations to the existing extension including a replacement roof
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Welwyn Hatfield/6/2025/0406/HOUSE
60 Gresley Close Welwyn Garden City AL8 7QB
Erection of a single storey rear extension following the demolition of existing conservatory and conversion of garage into habitable space with infilling garage door with brickwork and new...
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Welwyn Hatfield/6/2025/0433/EM
39 Sandpit Road Welwyn Garden City AL7 3TW
Replacement roof including rooflights & ground floor rear extension
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Welwyn Hatfield/6/2025/0488/EM
15 Downfields Welwyn Garden City AL8 6XR
Replacement of front door and bay window due to the fact they are worn
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Welwyn Hatfield/6/2025/0502/EM
43 Handside Lane Welwyn Garden City AL8 6SH
Addition of Velux window to north facing roof at back of house
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Welwyn Hatfield/6/2025/0539/EM
61 Handside Lane Welwyn Garden City AL8 6SH
Installation of Electric Vehicle Charger
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Welwyn Hatfield/6/2025/0553/COND
8 Reynards Road Welwyn AL6 9TP
Submission of details pursuant to condition 1 (Hard & Soft Landscape Plan) & condition 2 (Samples of Materials) on planning permission 6/2024/0109/HOUSE
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Welwyn Hatfield/6/2025/0241/EMT
150 Parkway Welwyn Garden City AL8 6HP
1 x Scot's pine to dismantle in sections to near ground level.
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Welwyn Hatfield/6/2025/0324/HOUSE
24 Springfields Welwyn Garden City AL8 6XP
Erection of single storey side and rear extension following demolition of conservatory
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Welwyn Hatfield/6/2025/0374/HOUSE
31 Turpins Chase Welwyn AL6 0RP
Erection of single storey rear and side extension with landscaping works and new chimney
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Welwyn Hatfield/6/2025/0422/EMT
11 Pentley Close Welwyn Garden City AL8 7SH
Fell T5 6m Australian Gum Tree to remediate subsidence issues Fell T1 4.5m Blue Spruce tree due to size, drain interference, and impact on nearby Laburnum tree
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Welwyn Hatfield/6/2025/0466/HOUSE
56 Brookside Crescent Cuffley Potters Bar EN6 4QN
Erection of a single storey rear extension, internal and external alterations including all windows to be replaced, smooth painted render to front elevation and flat roofs on dormers replac...
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Welwyn Hatfield/6/2025/0467/VAR
54 Brookmans Avenue Brookmans Park AL9 7QQ
Variation of condition 9 (street levels) on planning permission 6/2023/2332/FULL
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Welwyn Hatfield/6/2025/0472/HOUSE
6 Hill Rise Cuffley Potters Bar EN6 4EE
Erection of first floor front extension, part single part two storey rear extension, alteration of roof form into crown roof, alteration of fenestration and insertion of first floor side wi...
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Welwyn Hatfield/6/2025/0473/HOUSE
108 Harmer Green Lane Digswell Welwyn AL6 0ET
Erection of porch to front elevation. Proposed crown roof to be formed to existing rear extension, keeping existing flat roof rafters
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Welwyn Hatfield/6/2025/0474/LAWP
33 Burleigh Way Cuffley Potters Bar EN6 4LG
Certificate of lawfulness for the erection of a single storey rear extension
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Welwyn Hatfield/6/2025/0477/LAWP
93 Harmer Green Lane Digswell Welwyn AL6 0EY
Certificate of lawfulness for the erection of proposed detached flat roof garage
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Welwyn Hatfield/6/2025/0496/TPO
2 Woodfield Road Welwyn Garden City AL7 1JQ
Fell T1, T2, T3 Lombardy Poplar. Appears to be dying but no signs of disease. Branch falls have damaged cars, request to remove and replace with three new trees. Covered by TPO187 G2 and TP...
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Welwyn Hatfield/6/2025/0525/HOUSE
29 Hillside Way Welwyn AL6 0TY
Erection of a single storey side/rear extension
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Welwyn Hatfield/6/2025/0582/TC
32 Sherrardspark Road Welwyn Garden City AL8 7JS
T1 Dead Apple - Fell to ground level T2 Dead Cherry - Fell to ground level
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Welwyn Hatfield/6/2025/0640/TPO
1 Heathlands Welwyn AL6 0UU
1x Silver Birch tree to fell as it has dried and died TPO108 G9
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Welwyn Hatfield/6/2025/0703/COND
69 Pine Grove Hatfield AL9 7BL
Submission of details pursuant of condition 2 (Landscaping), 4 (Crown Roof), 5 (Bird Boxes and Bat access), 6 (Materials), 7 (Energy Statement) on planning permission 6/2024/1096/FULL
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Welwyn Hatfield/6/2025/0404/EM
16 Roundwood Drive Welwyn Garden City AL8 7JZ
Removal of existing dead and dying privet hedge and replacement with new yew hedge between front garden boundary of numbers 16 and 18
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Welwyn Hatfield/6/2025/0446/HOUSE
87 Robbery Bottom Lane Welwyn AL6 0UL
Erection of a summer house/garden office
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Welwyn Hatfield/6/2025/0462/LAWP
18 Birchwood Close Hatfield AL10 0PP
Certificate of lawfulness for a garden building
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Welwyn Hatfield/6/2025/0519/EM
2 Robin Mead Welwyn Garden City AL7 1PP
Garage conversion with raising of roof and alterations to openings
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Welwyn Hatfield/6/2024/2311/EM
505 Howlands Welwyn Garden City AL7 4HS
Erection of a single storey rear extension
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Welwyn Hatfield/6/2025/0198/COND
Field View Court New Road Welwyn Garden City AL8 7TX
Submission of details pursuant to condition number 5 (Drainage), on planning permission 6/2015/1983/FULL
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Welwyn Hatfield/6/2025/0295/HOUSE
2 The Ridgeway Cuffley Potters Bar Hertfordshire EN6 4AR
Erection of single storey side and rear extensions, second storey front extension to create a double height entrance, roof alterations including loft conversion with dormer to form a terrac...
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Welwyn Hatfield/6/2025/0296/HOUSE
2 The Ridgeway Cuffley Potters Bar EN6 4AR
Erection of part single storey, part two storey side and rear extensions, second storey front extension to create a double height entrance, roof alterations including loft conversion with d...
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Welwyn Hatfield/6/2025/0302/EM
24 Springfields Welwyn Garden City AL8 6XP
Erection of a single storey side and rear extension, following demolition of conservatory
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Welwyn Hatfield/6/2025/0379/HOUSE
2 The Drive Brookmans Park AL9 7BD
Erection of two storey side and rear extension and new porch to entrance
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Welwyn Hatfield/6/2025/0385/HOUSE
38 Wyton Welwyn Garden City AL7 2PF
Conversion of garage to habitable outbuilding to use as an office and gym and infilling garage doors with brickwork and windows and installation of new gate and wall
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Welwyn Hatfield/6/2025/0412/HOUSE
6 Calder Avenue Brookmans Park Hertfordshire AL9 7AQ
External wall insulation with render finish to all external walls
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Welwyn Hatfield/6/2025/0447/HOUSE
45 School Lane Welwyn AL6 9PQ
Erection of a single storey rear extension including removing flat roof from garage and replacing with pitched roof
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Welwyn Hatfield/6/2025/0454/VAR
Woodlands Well Road Northaw Potters Bar EN6 4BN
Variation of condition 13 (approved plans) on planning permission 6/2024/1433/MAJ
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Welwyn Hatfield/6/2025/0365/EM
10 Hyde Valley Welwyn Garden City AL7 4NA
Insertion of window to front elevation
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Welwyn Hatfield/6/2025/0383/EM
35 Fordwich Road Welwyn Garden City AL8 6EY
Erection of a single storey 'L' shaped rear extension, garage conversion with raised roof and new window to first floor elevation
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Welwyn Hatfield/6/2025/0424/HOUSE
67 Theobalds Road Cuffley EN6 4HS
Erection of a single storey rear extension
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Welwyn Hatfield/6/2025/0427/HOUSE
25 The Avenue Welwyn AL6 0PW
Erection of part single-storey, part two-storey front, side and rear extensions and new rear dormer
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Welwyn Hatfield/6/2025/0489/EMT
38 Barnfield Road AL7 3TQ
Cut down ash tree
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Welwyn Hatfield/6/2025/0847/OUTLINE
Land adjacent to 52 London Road Knebworth SG3 6HG
Outline application for residential development of up to 25 dwellings and open space with all matters reserved except access
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Welwyn Hatfield/6/2024/1583/COND
The Woodside Centre The Commons Welwyn Garden City AL7 4DD
Submission of details pursuant of condition 14 (drainage), 16 (access), and 21 (ventilation noise) on planning permission 6/2021/3489/MAJ
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Welwyn Hatfield/6/2025/0380/HOUSE
35 Fordwich Road Welwyn Garden City AL8 6EY
Erection of single storey 'L' shaped rear extension, garage conversion with raised roof and new window to first floor side elevation
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Welwyn Hatfield/6/2025/0419/ADV
Hertfordshire Constabulary Stanborough Road Welwyn Garden City AL8 6XF
Installation of illuminated signage and logos mounted on building façade
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Welwyn Hatfield/6/2025/0425/HOUSE
81 Tolmers Road Cuffley Potters Bar EN6 4JJ
Demolition of existing store/garage and erection of a single storey side extension to create a replacement garage