Planning authority
Welwyn Hatfield planning applications
3,788 public planning records in the production OGL dataset, newest first, linked to council source pages.
Applications
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Welwyn Hatfield/6/2026/0172/ADV
The Galleria Car Park Comet Way Hatfield AL10 0XR
Installation of two non-illuminated displays, static advertisements on the external façades of The Galleria shopping centre, Hatfield. One PVC vinyl advertisement is proposed on the Comet W...
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Welwyn Hatfield/6/2026/0253/EM
17 Guessens Road Welwyn Garden City AL8 6QL
Repair and convert outbuildings on the side of my property into useable spaces. Expansion of driveway to provide safe access to the front door from my vehicles.
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Welwyn Hatfield/6/2026/0618/COND
Land at Green Close Brookmans Park AL9 7ST
Submission of details pursuant to Condition 6 (Surface water drainage scheme), Condition 9 (Energy statement) & Condition 10 (Noise Assessment) on planning permission 6/2022/2387/FULL
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Welwyn Hatfield/6/2026/0217/EM
232 Daniells Welwyn Garden City AL7 1QQ
Replacement doors and windows
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Welwyn Hatfield/6/2026/0228/EMT
116 Parkway Welwyn Garden City AL8 6HN
1 x Himalayan birch to remove in sections to ground level. Tree declining with mainstem. Dead 1 x Ash (left) to reduce by 3m height and 2m width - Tree becoming large and dominating at back...
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Welwyn Hatfield/6/2026/0232/EMT
142 Parkway Welwyn Garden City AL8 6HP
T1 x Cherry plum to reduce overlong branches by around 1.5m, lift to around 3m above ground level. Remove around 25% of water shoots from within canopy T1 x Crab apple to reduce by around 2...
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Welwyn Hatfield/6/2026/0256/EM
424 Howlands Welwyn Garden City AL7 4HB
Replacement windows
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Welwyn Hatfield/6/2026/0344/TC
110 Mill Green Road Welwyn Garden City AL7 3XE
3 x Leyland Cypress to reduce by around 6ft in height
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Welwyn Hatfield/6/2026/0441/PN14
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 storage area to support the adjoining i...
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Welwyn Hatfield/6/2025/1845/FULL
12 Little Burrow Welwyn Garden City AL7 4SW
Installation of a feature corner glazed façade to the existing building, the insertion of new doors and fenestration, the provision of external steps, a new barrier gate within the site, th...
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Welwyn Hatfield/6/2025/2468/FULL
Colesdale Farm Hempshill Brook Cuffley EN6 4RB
Retrospective change of use of agricultural land to operate as a scaffolding business (Sui Generis) and the retention of a hardstanding area, two sheltered storage structures and two portac...
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Welwyn Hatfield/6/2026/0002/LAWP
106 Birchwood Avenue Hatfield AL10 0PS
Certificate of lawfulness for removal of asbestos and refurbishment of garage roof
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Welwyn Hatfield/6/2026/0179/LAWE
19 Moffats Lane Brookmans Park AL9 7RX
Certificate of lawfulness for the retention of existing outbuilding to rear of garden used as summer house/gym/storage ancillary to main property
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Welwyn Hatfield/6/2026/0202/TPO
St Marys Church Church Hall Church Street Welwyn AL6 9LX
TPO 250 T2-Yew tree-To cut back by 2-3 metres from the roofs for clearance off the roofs T3- Holm Oak (Tag-1380) - to cut back by 2-3 metres to clear the church roof
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Welwyn Hatfield/6/2026/0213/EMT
24 Elmwood Welwyn Garden City AL8 6LE
Goat willow to crown reduce back to previous pruning points.
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Welwyn Hatfield/6/2026/0215/FULL
Land adjacent 2A Whitehill Welwyn AL6 9AF
Erection of a detached, self-build dwelling with associated access and parking
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Welwyn Hatfield/6/2026/0234/TPO
82 Reception and Centre Management Great North Road Hatfield AL9 5BL
T1635 Sycamore - Reduce crown by 1.5–2m and remove deadwood to improve structure and reduce risk of branch failure.
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Welwyn Hatfield/6/2026/0259/TPO
6 Endymion Court Hatfield AL10 8AU
T1 sycamore to fell (in advance decline). TPO 1074 (2024) G5
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Welwyn Hatfield/6/2026/0272/TPO
59 Georges Wood Road Brookmans Park AL9 7BX
Oak tree to reduce back lowest four branches on the south-west aspect to create an air-gap of 1m to beech tree, and on south-east aspect to reduce lowest branch back to previous pruning poi...
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Welwyn Hatfield/6/2026/0312/TC
29 Beehive Lane Welwyn Garden City AL7 4BJ
Removal of 6 conifer trees in back garden Permission was previously granted but ran out in Dec 25
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Welwyn Hatfield/6/2026/0343/TC
8 Densley Close Welwyn Garden City AL8 7JX
G1 4 no Hornbeam 1 Hazel to fell & remove. T2 Holly to fell to ground level. T3 Yew to reduce by 2m and shape. T4 T5 Hornbeam to reduce by 2.5m and shape. T1 Ash to cut back to boundary lin...
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Welwyn Hatfield/6/2026/0369/EMT
288 Knightsfield Welwyn Garden City AL8 7NQ
1 x Oak to clear away fallen stem. Remaining tree to reduce by 5m height & 3m width. Reduce to framework due to recent failure 3 x Limes to reduce lateral branches over parking areas by 2m...
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Welwyn Hatfield/6/2026/0370/EMT
47 Great Dell Welwyn Garden City AL8 7HP
T1 Apple tree to remove one branch, reducing the width by 33% and height by 25%.
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Welwyn Hatfield/6/2026/0386/EMT
28 Melbourne Court, Welwyn Garden City, AL8 6LL
Fell a golden cypress.
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Welwyn Hatfield/6/2026/0387/TC
28 Melbourne Court Welwyn Garden City AL8 6LL
Golden Cypress to fell.
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Welwyn Hatfield/6/2026/0394/TPO
Digswell Place South Lodge Rectory Road Welwyn Garden City AL8 7SU
G1 Laurel to remove to ground level. (TPO 194 A1)
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Welwyn Hatfield/6/2026/0395/TPO
7 Broadleaf Grove Welwyn Garden City AL8 7AZ
1 x Holly to fell. (TPO 907 (2023) W1 & TPO 194 (1995) A1)
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Welwyn Hatfield/6/2026/0411/TC
90 Handside Lane Welwyn Garden City AL8 6SN
Reduce Crab Apple tree back to previous pruning points (around 0.5m).
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Welwyn Hatfield/6/2026/0418/TC
8-12 First Floor Salisbury Square Hatfield AL9 5AD
T1659 Norway maple to felled. Provision of replacement planting.
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Welwyn Hatfield/6/2026/0422/EMT
90 Handside Lane Welwyn Garden City AL8 6SN
Reduce Crab Apple tree back to previous pruning points (around 0.5m).
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Welwyn Hatfield/6/2026/0478/FULL
Howe Dell School The Runway Hatfield AL10 9AH
Construction of a Multi Use Games Area
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Welwyn Hatfield/6/2025/1771/COND
Rank Xerox Ltd Bessemer Road Welwyn Garden City AL7 1HE
Submission of details pursuant to condition 14i (Details of sound insulation and attenuation measures) on planning permission 6/2015/2213/MAJ
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Welwyn Hatfield/6/2026/0177/EM
27 Coneydale Welwyn Garden City AL8 7RX
Proposed replacement of the existing double glazed windows and front door with new triple glazed units
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Welwyn Hatfield/6/2026/0181/VAR
41 Lemsford Village Lemsford Welwyn Garden City AL8 7TR
Variation of condition 1 (materials) on planning permission 6/2025/0492/HOUSE
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Welwyn Hatfield/6/2026/0223/EMT
15 Cherry Croft Welwyn Garden City AL8 7QU
Cherry tree to fell.
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Welwyn Hatfield/6/2026/0236/EMT
10 Picketts Welwyn Garden City AL8 7HJ
Fell poplar tree.
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Welwyn Hatfield/6/2026/0245/EM
9 Youngs Rise Welwyn Garden City AL8 6RT
Replacement of existing chimney for fibreglass brick effect chimney
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Welwyn Hatfield/6/2026/0290/TPO
2 The Dell Digswell Welwyn AL6 0BQ
Western red cedar to remove dead top, balance lower crown by shortening branches on southern aspect by a maximum of 2.0 metres. (T4 of G2 TPO 775 2018)
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Welwyn Hatfield/6/2026/0292/TC
14 Little Dell Welwyn Garden City AL8 7HZ
1 x Cotoneaster to reduce height and width approximately back to near previous pruning points (approx 2.5m height & 1.5m width). 1 x Laurel to reduce approximately back to near previous pru...
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Welwyn Hatfield/6/2026/0293/TC
17 Dellcott Close Welwyn Garden City AL8 7BB
1 x Cherry to fell.
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Welwyn Hatfield/6/2026/0301/EMT
14 Little Dell Welwyn Garden City AL8 7HZ
1 x Cotoneaster to reduce height and width approximately back to near previous pruning points (approx 2.5m height & 1.5m width). 1 x Laurel to reduce approximately back to near previous pru...
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Welwyn Hatfield/6/2026/0315/TPO
8 Firway Close Welwyn AL6 0RE
T1 Oak tree to reduce by 30% to maintain established reduction points. T2 Oak tree to reduce by 30% to maintain established reduction points. T3 Sweet Chestnut to reduce by 30% to maintain...
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Welwyn Hatfield/6/2026/0352/PN8
51 Crawford Road Hatfield AL10 0PF
Prior approval for the erection of a single storey rear extension measuring 6m in depth, 2.88m in height, 2.58m to the eaves, with insertion of roof lights
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Welwyn Hatfield/6/2025/2388/EM
1 Crookhams Welwyn Garden City AL7 1PG
Replacement of current upvc porch with a brick porch
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Welwyn Hatfield/6/2026/0045/COND
29 Broadwater Road Welwyn Garden City AL7 3BQ
Submission of details pursuant to Condition 19 (External Lighting) on planning permission 6/2024/2195/VAR
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Welwyn Hatfield/6/2026/0120/FULL
The Howard Centre 32 Howardsgate Welwyn Garden City AL8 6HA
Proposed replacement plant equipment at roof level and the installation of external terrace seating
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Welwyn Hatfield/6/2026/0167/LAWP
45 Swanley Crescent Little Heath Potters Bar EN6 1NQ
Certificate of lawfulness for construction of a porch and a loft conversion with installation of a rear dormer
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Welwyn Hatfield/6/2025/1974/MAJ
University Of Hertfordshire College Lane Hatfield AL10 9AB
Erection of university building and associated landscaping and infrastructure works, following demolition of various existing buildings
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Welwyn Hatfield/6/2025/2079/COND
9 Wendover Lodge Church Street Welwyn AL6 9LR
Submission of details pursuant to condition number 1 (Demolition and Construction Management Plan), 2 (Archaeological Written Scheme of Investigation), 6 (Habitat Management and Monitoring...
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Welwyn Hatfield/6/2025/2627/EMT
9 Stonemead Welwyn Garden City AL8 7LX
T1 Sycamore to 2m crown reduction all over. T2 Norway maple to 2m crown reduction all over. T3 Lime to re-pollard to knuckles. T4 Sycamore to crown reduction of up to 2m. T5 Norway Maple to...
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Welwyn Hatfield/6/2026/0033/HOUSE
11 York Way Welwyn AL6 9LB
Erection of a part single, part two storey side extension
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Welwyn Hatfield/6/2026/0078/HOUSE
8 Northaw Road East Cuffley Potters Bar EN6 4LT
Conversion of garage to habitable room with insertion of window to front elevation and new side door entrance with external staircase
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Welwyn Hatfield/6/2026/0139/TC
1 Applecroft Road Welwyn Garden City AL8 6JZ
Repollard 1 x Horse Chestnut back to previous points, removing approx. 3m of regrowth
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Welwyn Hatfield/6/2026/0145/EM
2 Breakmead Welwyn Garden City AL7 3HG
Erection of a single storey rear extension, loft conversion with dormer and demolition of shed
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Welwyn Hatfield/6/2026/0190/HOUSE
10 Lowlands Hatfield AL9 5DY
Erection of single storey rear extension with mono pitch roof and rooflights and brick infill of existing front porch following the demolition of existing rear conservatory
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Welwyn Hatfield/6/2026/0192/HOUSE
1 Crookhams Welwyn Garden City AL7 1PG
Extension of porch and insertion of rooflights into existing rear flat roof extension
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Welwyn Hatfield/6/2026/0196/TC
Orchard Lawn Tennis Club Blakemere Road Welwyn Garden City AL8 7PQ
1 x Cherry plum to fell.
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Welwyn Hatfield/6/2026/0198/EMT
Orchard Lawn Tennis Club Blakemere Road Welwyn Garden City AL8 7PQ
1 x Cherry plum to fell.
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Welwyn Hatfield/6/2026/0229/TC
116 Parkway Welwyn Garden City AL8 6HN
1 x Himalayan birch to remove in sections to ground level. Tree declining with mainstem. Dead 1 x Ash (left) to reduce by 3m height and 2m width - Tree becoming large and dominating at back...
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Welwyn Hatfield/6/2026/0233/TC
142 Parkway Welwyn Garden City AL8 6HP
1 x Cherry plum to reduce overlong branches by around 1.5m, lift to around 3m above ground level. Remove around 25% of water shoots from within canopy. To improve aesthetic appearance of th...