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/6/2025/0110/FULL
Land Lying To The South Of Bridge Road Welwyn Garden City AL7 1HL
Retention of a car park formally servicing as an ancillary car park to the former shredded wheat factory now privately owned and operating as a public car park (retrospective)
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Welwyn Hatfield/6/2025/0316/LAWP
49 Oaklands Avenue Brookmans Park AL9 7UH
Certificate of lawfulness for hip to gable loft conversion with rear dormer and insertion of roof lights to existing front roof elevation, and erection of front porch.
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Welwyn Hatfield/6/2025/0408/PN8
75 Wellfield Road Hatfield AL10 0BY
Prior approval for the erection of single storey rear extension measuring 6m in depth, 3m in height and 2.90m to the eaves
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Welwyn Hatfield/6/2025/0297/EMT
60 Bridge Road, Welwyn Garden City, AL8 6UR
Reduce 1 x Hazel to reduce by 2m in height, reduce width in easterly direction by 1.5m and westerly by 1.2m. Lift canopy to clear hedge by 1m, remove basal suckers
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Welwyn Hatfield/6/2025/0338/LAWP
19 The Gardens Brookmans Park AL9 7UL
Certificate of lawfulness for a proposed single storey side extension
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Welwyn Hatfield/6/2025/0346/HOUSE
55 Brookside Crescent Cuffley Potters Bar EN6 4QP
Proposed garage conversion, front extension extending the garage and rear extension
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Welwyn Hatfield/6/2025/0202/COND
Land at Oakleigh Farm Codicote Road Welwyn AL6 9TY
Submission of details pursuant of condition 7 (flooding) and 8 (surface water drainage) on planning permission 6/2024/2017/MAJ
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Welwyn Hatfield/6/2025/0271/PN8
49 Oaklands Avenue Hatfield AL9 7UH
Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3.8m in height and 2.8m to the eaves
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Welwyn Hatfield/6/2025/0306/HOUSE
25 Claves Crescent Welwyn Garden City AL7 1WN
Erection of a single storey side/rear extension, including garage
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Welwyn Hatfield/6/2025/0319/HOUSE
22 Guessens Road Welwyn Garden City AL8 6RA
Alterations to openings at rear and front of the property, replacing front fascia with new brick parapet, insertion of rooflights in flat roof, replacing front door & surround and formation...
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Welwyn Hatfield/6/2025/0320/HOUSE
37 Little Ganett Welwyn Garden City AL7 3DG
Erection of a single storey side and rear wrap around extension
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Welwyn Hatfield/6/2025/0284/COND
The Hope And Anchor 2 Station Road Welham Green Hatfield AL9 7PJ
Submission of details pursuant to condition number 1 (Construction Management Plan), 2 (Landscape and Ecological Management Plan), 3 (Tree Protection Plan, Arboricultural Impact Assessment...
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Welwyn Hatfield/6/2025/0288/LAWE
41 Goldings Crescent Hatfield AL10 8UB
Certificate of lawfulness for garage conversion to hair and beauty salon
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Welwyn Hatfield/6/2024/2270/EM
83 Pentley Park Welwyn Garden City AL8 7SL
Garage Conversion & Rear Bay Extension With Bi-Fold Doors
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Welwyn Hatfield/6/2025/0133/COND
Ludwick Green Ludwick Way Welwyn Garden City AL7 3QN
Submission of details pursuant to condition number 12 (Schedule of accommodation), 14 (Scheme to mitigate noise), 15 (Scheme to protect from noise due to transport sources) and 19 (Secure c...
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Welwyn Hatfield/6/2025/0277/EM
24 Great Dell Welwyn Garden City AL8 7HY
Proposed hardstanding and alterations to planting
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Welwyn Hatfield/6/2025/0278/LAWP
13 Flamingo Close Hatfield AL10 9LU
Certificate of lawfulness for the part conversion of garage to habitable space with insertion of a door and window
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Welwyn Hatfield/6/2025/0313/FULL
41 Wigmores North Welwyn Garden City AL8 6PG
Replacement of all first floor windows and a loft conversion with 7 no. new dormer windows, associated alterations, and refurbishments to the existing retail building use class E(a) to faci...
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Welwyn Hatfield/6/2025/0418/COND
99 Brookmans Avenue Brookmans Park AL9 7QG
Submission of details pursuant to condition number 1 (Electric car charging point), 2 (Energy efficient construction materials and processes) and 3 (Refuse and recycling) on planning permis...
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Welwyn Hatfield/6/2025/0114/COND
YMCA 90 Peartree Lane Welwyn Garden City AL7 3UL
Submission of details pursuant to conditions 12 and 40 (noise protection) on planning permission 6/2019/2714/OUTLINE and the subsequent noise protection condition attached to the NMA decisi...
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Welwyn Hatfield/6/2025/0122/LAWP
Rolls Wood House 8 The Holt Welwyn Garden City AL7 2HU
Certificate of lawfulness for the extension of the existing front driveway, to improve vehicular access and provide additional off-road parking facilities for a family home
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Welwyn Hatfield/6/2025/0235/TC
5 Aldock Welwyn Garden City AL7 4QF
Oak tree crown reduction of 3-4m
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Welwyn Hatfield/6/2025/0269/LAWP
16 Brocket Road Welwyn Garden City AL8 7TY
Certificate of lawfulness for a garage conversion to study room and erection of a garden study room
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Welwyn Hatfield/6/2025/0276/LAWP
9 Bradmore Green Brookmans Park AL9 7QW
Certificate of lawfulness to alter the use of the existing building to accommodate a coffee shop and installation of commercial kitchen, including an extractor fan
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Welwyn Hatfield/6/2025/0286/LB
6 Mimram Road Welwyn AL6 9HA
Remove tiles and battens to rear roof, repair existing rafters, refit roof tiles and battens
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Welwyn Hatfield/6/2025/0291/EM
20 Nursery Gardens Welwyn Garden City AL7 1SF
Retrospective application for a conservatory and enclosed porch
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Welwyn Hatfield/6/2025/0309/EM
22 Guessens Road Welwyn Garden City AL8 6RA
Alterations to openings at rear of property, replacing fascia at front of property with new brick parapet, insertion of rooflights in flat roof, replacing front door & surround, block pavin...
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Welwyn Hatfield/6/2024/2236/HOUSE
6 Bishops Close Hatfield AL10 9PW
Erection of first floor extension above an existing garage
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Welwyn Hatfield/6/2025/0211/EMT
18 Fordwich Road Welwyn Garden City AL8 6EY
Front: 1 x Cherry tree (dead) to remove to ground level. Grind out stump to approximately 200mm below existing ground level Rear: 3 x Laurel to reduce by approximately 2.5m in height and 1m...
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Welwyn Hatfield/6/2025/0236/EMT
5 Aldock Welwyn Garden City AL7 4QF
Crown reduction of 3-4m to oak tree.
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Welwyn Hatfield/6/2025/0243/EMT
25 Rooks Hill Welwyn Garden City AL8 6EU
Remove 3 x Thuja in sections to ground level
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Welwyn Hatfield/6/2025/0251/HOUSE
2 Four Acres Welwyn Garden City AL7 4NW
Part single and part two storey side extension following demolition of existing garage and internal alterations
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Welwyn Hatfield/6/2025/0293/TC
8 Guessens Road Welwyn Garden City AL8 6QR
1 x Lawson cypress tree in decline, remove to near ground level.
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Welwyn Hatfield/6/2025/0298/EMT
8 Guessens Road Welwyn Garden City AL8 6QR
1 x Lawson cypress tree in decline, remove to near ground level.
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Welwyn Hatfield/6/2025/0299/EMT
118 Ingles Welwyn Garden City AL8 7HG
1 x Western red cedar reduce 4m in height and 1m in width.
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Welwyn Hatfield/6/2025/0326/TC
9 Elmwood Welwyn Garden City AL8 6LD
T1 Crab Apple - Crown reduction to reduce height and spread by 2m.
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Welwyn Hatfield/6/2025/0330/TC
12 Elm Gardens Welwyn Garden City AL8 6RY
Crown reduction of Pear tree by 30% The Pear tree trunk is 8 metres high The crown diameter is 6 metres wide Crown reduction to 5 metres for ongoing tree maintenance
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Welwyn Hatfield/6/2025/0395/TC
1 Honeycroft Welwyn Garden City AL8 6HR
1 x Bay to reduce height by approximately 1.5m 1 x Apple (larger tree) to reduce back to previous pruning points 1.5m height & width 1 x Apple to reduce back to previous pruning points 1.5m...
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Welwyn Hatfield/6/2025/0453/EM
12 Golden Dell Welwyn Garden City AL7 4EB
Retrospective applicaiton for retention of block paved driveway.
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Welwyn Hatfield/6/2025/0183/LAWP
51 School Lane Welwyn AL6 9PL
Certificate of lawfulness for the erection of summerhouse with timber cladding to all exterior walls and felt flat sloping roof
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Welwyn Hatfield/6/2025/0209/EM
18 Kirklands Welwyn Garden City AL8 7RD
Replacement of double-glazed windows like for like, with Georgian bars/sight lines and openings as original. Original units blown, mouldy and not sealing. Replacement of back door with upvc...
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Welwyn Hatfield/6/2025/0222/LB
Parkside Cottage 56 Mill Lane Welwyn AL6 9ES
Repairs to crenelation structures and copings on westerly elevation
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Welwyn Hatfield/6/2025/0223/LB
Parkside Cottage 56 Mill Lane Welwyn AL6 9ES
Removal of existing sand and cement render on gable end of north elevation, re-lath with Riven oak laths and apply lime putty and finish coat
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Welwyn Hatfield/6/2025/0224/LB
Parkside Cottage 56 Mill Lane Welwyn AL6 9ES
Repointing work to existing garden boundary wall
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Welwyn Hatfield/6/2025/0233/HOUSE
9 Rectory Close Essendon Hatfield AL9 6HG
Demolition of Existing Rear Extension and Mono Pitch Roof over Patio. Ground Floor Rear Extension. Partial First Floor Rear Extension. Installation of 3no. Obscured Glazed Windows and 1no....
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Welwyn Hatfield/6/2025/0242/EMT
11 The Valley Green Welwyn Garden City AL8 7DQ
T1 & T2 - 2 x Sycamore to reduce lateral branches over hanging neighbours garden by approximately 2-2.5m. Remove low limb on first tree over garden, remove 3 limbs on second tree over magno...
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Welwyn Hatfield/6/2025/0244/EMT
34 Heather Road Welwyn Garden City AL8 6XU
1 x Norway Maple to reduce by approximately 2.5m in height and 1.5m in width (back to previous). To maintain size and shape suitable for the area
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Welwyn Hatfield/6/2025/0254/HOUSE
25 Willow Way Hatfield AL10 9QD
Erection of single story front extension
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Welwyn Hatfield/6/2025/0257/COND
Woodlands Well Road Northaw Potters Bar EN6 4BN
Submission of details pursuant to condition 4 (Archaeological Written Scheme of Investigation) on planning permission 6/2024/1433/MAJ
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Welwyn Hatfield/6/2025/0280/EM
59 Marsden Green Welwyn Garden City AL8 6YD
Installation of 13 no. solar panels to the rear elevation pitched roof of the property
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Welwyn Hatfield/6/2025/0354/TC
80 Pentley Park Welwyn Garden City AL8 7SG
T1 Lawson cypress fell to ground level T2 Hawthorn to reduce by approximately 1.2m height and 1m width T3 Apple to reduce by approximately 2m height and 1.2m width
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Welwyn Hatfield/6/2024/2237/VAR
Land adjacent to The Warren 8 Carbone Hill Northaw Potters Bar EN6 4PL
Variation of Condition 6 (Drawing numbers) on planning permission 6/2023/0677/FULL
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Welwyn Hatfield/6/2024/2366/TPO
53 Orchard House Brockswood Welwyn Garden City AL8 7BU
Group of trees (ash and sycamore) numbering approximately 12 stems. To be felled to ground level. The bank side to be left cleared of stems and replacement planting to commende in a reasona...
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Welwyn Hatfield/6/2024/2440/HOUSE
50 Beechfield Road Welwyn Garden City AL7 3RF
Erection of a single storey rear extension and front porch
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Welwyn Hatfield/6/2025/0138/EM
217 Knightsfield Welwyn Garden City AL8 7QL
Replacement of four, first floor windows, like for like
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Welwyn Hatfield/6/2025/0216/HOUSE
2 Astwick Avenue Hatfield AL10 9LA
Erection of single storey rear extension following demolition of conservatory, single storey front extension and two storey side extension
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Welwyn Hatfield/6/2025/0217/LAWP
2 Astwick Avenue Hatfield AL10 9LA
Certificate of lawfulness for hip to gable loft conversion with rear dormer and insertion of roof lights to existing front roof elevation, garage conversion, alterations to openings
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Welwyn Hatfield/6/2025/0227/HOUSE
60 Carleton Rise Welwyn AL6 9RG
Erection of single storey side extension
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Welwyn Hatfield/6/2025/0228/HOUSE
4 Wyton Welwyn Garden City AL7 2PF
Conversion of garage with alterations to the front elevation to include infilling with matching brickwork and insertion of window
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Welwyn Hatfield/6/2025/0234/HOUSE
27 Westland Drive Hatfield AL9 7UG
Erection of a single storey front extension and replacement front porch