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/6/2024/2369/LAWE
49 Marley Road Welwyn Garden City AL7 4BT
Certificate of lawfulness for the demolition of a brick boundary wall and the erection of a 1.8m timber boundary fence
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Welwyn Hatfield/6/2024/2410/HOUSE
5 Rosecroft Lane Welwyn AL6 0UB
Proposed loft conversion, with alterations to the roof including raising the roof height and formation of dormers to the front and rear elevations
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Welwyn Hatfield/6/2024/2411/PN8
8 The Meadway Cuffley Potters Bar EN6 4ES
Prior approval for the erection of a single storey rear extension measuring 3.25m in height, 6m in depth and 3m to the eaves
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Welwyn Hatfield/6/2024/2413/LAWP
5 Rosecroft Lane Welwyn AL6 0UB
Certificate of lawfulness for a single storey side and rear extensions, with insertion of roof light to rear, alterations to openings to front and side elevations
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Welwyn Hatfield/6/2024/2415/COND
10 Sunnyfield Hatfield AL9 5DX
Submission of details pursuant to Condition 1 (External Materials) and Condition 2 (Landscaping) on planning permission 6/2024/1282/FULL
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Welwyn Hatfield/6/2024/2421/HOUSE
13 North Ride Welwyn AL6 9RD
Facade and roof alterations to the existing garage conversion/rear extension
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Welwyn Hatfield/6/2025/0256/TPO
47 Pentley Park Welwyn Garden City AL8 7SF
H3 Mixed Species Hedge. Remove section of hedge along left flank of the property to achieve 1m of clearance to the front left corner do not treat stumps due to translocation risk. To stop t...
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Welwyn Hatfield/6/2024/2015/HOUSE
3 Osborne Court Osborne Road Little Heath Potters Bar EN6 1SX
Erection of single storey rear extension following demolition of existing conservatory and bay window
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Welwyn Hatfield/6/2024/2156/FULL
Telecommunications Site WEH049 Campus West The Campus Welwyn Garden City Hertfordshire AL8 6UB
Removal and replacement of 3no antennas, internal upgrade of existing equipment cabin, installation of 1no new GPS node and associated ancillary works thereto
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Welwyn Hatfield/6/2024/2298/TPO
Hertfordshire Constabulary Hatfield Police Station Comet Way Hatfield AL10 9SJ
T029 Cherry - Remove limbs on the south side adjacent to the camera to prevent future problems T030 Cherry - Reduce limbs growing towards the security camera back by 1.5m to prevent future...
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Welwyn Hatfield/6/2024/2347/HOUSE
3 Rollswood Road Welwyn AL6 9TX
Erection of a two storey side extension, following demolition of existing single storey side extension
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Welwyn Hatfield/6/2024/2363/LAWP
Digswell Place, Northwood Lodge Rectory Road Welwyn Garden City Hertfordshire AL8 7SU
Certificate of lawfulness for the erection of a single storey side extension with insertion of window to side elevation following the demolition of porch
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Welwyn Hatfield/6/2025/0011/EM
22 Guessens Road Welwyn Garden City AL8 6RA
Replacement of windows, gutters, soffits and fascias
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Welwyn Hatfield/6/2024/2229/HOUSE
88 Attimore Road Welwyn Garden City AL8 6LP
Erection of a single storey rear/side infill extension, first floor side extension and garage conversion, including 1m extension and raising of roof
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Welwyn Hatfield/6/2024/1433/MAJ
Woodlands Well Road Northaw Potters Bar EN6 4BN
Erection of dwelling following the demolition of existing dwelling with a reconfiguration of the domestic curtilage and associated works
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Welwyn Hatfield/6/2024/2101/EMT
52 Lemsford Lane, Welwyn Garden City, AL8 6YJ
Reduce 1 x ash tree by 30%.
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Welwyn Hatfield/6/2024/2260/COND
Sylvia Adams House 24 The Common Hatfield AL10 0ND
Submission of details pursuant of condition 2 (swift nesting bricks, bird boxes and bat boxes), condition 3 (samples of the materials), condition 4 (solar panels), condition 5 (refuse and r...
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Welwyn Hatfield/6/2024/2324/TPO
14 Heronfield Little Heath Potters Bar EN6 1JA
Reduce 1 x Oak tree by 30% (covered by TPO 1052 (2023) T2).
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Welwyn Hatfield/6/2024/2388/FULL
The Point Unit 1 Swallowfields Welwyn Garden City AL7 1WL
Erection of a side extension to existing business units
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Welwyn Hatfield/6/2024/2393/HOUSE
Mill Green 5 Waterside Cottages Bush Hall Lane Hatfield AL9 5NY
Erection of a single storey front extension, removal of existing flat roof, raising roof and replacing with a new flat roof. Kitchen walls to be removed. Replacement of 4no. windows
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Welwyn Hatfield/6/2024/2394/LB
Mill Green 5 Waterside Cottages Bush Hall Lane Hatfield AL9 5NY
Erection of a single storey front extension, removal of existing flat roof, raising roof and replacing with a new flat roof. Kitchen walls to be removed. Replacement of 4no. windows
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Welwyn Hatfield/6/2024/2402/COND
Plot 5610 Gypsy Moth Avenue Hatfield Business Park Hatfield AL10 9BS
Submission of details pursuant to condition 3 (Site Investigation) on planning permission 6/2022/2759/FULL
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Welwyn Hatfield/6/2024/2441/TPO
123 Moffats Lane Brookmans Park AL9 7RP
T1 Mature Oak, reduce vertical and lateral growth by 2-3 M approx back to most recent previous pruning points, thin by 10% and remove deadwood. TPO 557 (2016).
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Welwyn Hatfield/6/2025/0006/TPO
38 Welwyn Hall Gardens Welwyn AL6 9LF
T1 x Yew to lift branches to provide a 4m clearance to allow the installation of the new shed (TPO 1051 (2023) T1)
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Welwyn Hatfield/6/2024/1941/COND
17 Tewin Road Welwyn Garden City AL7 1BD
Submission of details pursuant to condition number 3 (Materials samples),4 (Updated scheme for parking of cycles), 5 (SuDS), 20 (Materials samples), 21 (Updated scheme for parking of cyles)...
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Welwyn Hatfield/6/2024/2092/LAWP
43 Raymonds Plain Welwyn Garden City AL7 4TE
Certificate of lawfulness for a proposed new driveway, fencing and brick wall with piers
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Welwyn Hatfield/6/2024/2250/PN10
7 Normans Lane Welwyn AL6 9TQ
Prior approval for a change of use from agricultural building to one dwellinghouse
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Welwyn Hatfield/6/2024/2251/PN10
7 Normans Lane Welwyn AL6 9TQ
Prior approval for a change of use from agricultural building to one dwellinghouse
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Welwyn Hatfield/6/2024/2252/COND
6 Harpsfield Broadway Hatfield AL10 9TF
Variation of condition 1 (Scheme to mitigate noise) and 2 (Odour impact assessment) on planning permission 6/2024/1465/FULL
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Welwyn Hatfield/6/2024/2312/TPO
10 Juniper Gardens Welwyn AL6 0XH
Tree species: Hornbeams Trees T1, T2, T3, T4, T5, T6 and T7 Pollard back to previous pollard points - approximately 30%. Reason: This has previously been a regular exercise every approx. 5...
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Welwyn Hatfield/6/2024/2354/FULL
Barn Theatre Barn Close Welwyn Garden City AL8 6ST
Installation of air conditioning to 3 areas of the building. Installation of 3 compressor units on flat roof to support internal air conditioning units
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Welwyn Hatfield/6/2024/2375/EM
26 Westly Wood Welwyn Garden City AL7 1QL
Erection of a single storey rear conservatory/extension with 1 x roof light
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Welwyn Hatfield/6/2024/2397/TPO
6 Welwyn Hall Gardens Welwyn AL6 9LF
Lime Tree (T1) - repollard, removing 4m of growth back to previous pollard points. to reduce weight on side closest to the house, create more space between the tree next door and allow more...
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Welwyn Hatfield/6/2024/2412/TC
22 Guessens Road Welwyn Garden City AL8 6RA
60ft Oak to reduce by 30% (approximately back to previous). Remove 8 x 30ft conifer. Mixed shrubs to remove at the back of the garden. 3 x Plum to remove by the fence. Client is planning to...
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Welwyn Hatfield/6/2024/2416/EMT
22 Guessens Road Welwyn Garden City AL8 6RA
60ft Oak to reduce by 30% (approximately back to previous). Remove 8 x 30ft conifer. Mixed shrubs to remove at the back of the garden. 3 x Plum to remove by the fence. Client is planning to...
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Welwyn Hatfield/6/2024/2231/HOUSE
9 Greenfield Hatfield AL9 5HW
Erection of a single storey rear and side extension, two storey front extension with porch canopy, garage conversion including raising of roof and insertion of roof lights, render to existi...
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Welwyn Hatfield/6/2024/2292/ADV
40 Morrisons Supermarket Petrol Filling Station Black Fan Road Welwyn Garden City AL7 1RY
Installation of 1 x 5m illuminated EV Totem pole sign
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Welwyn Hatfield/6/2024/1795/HOUSE
2 Lanercost Close Welwyn AL6 0RW
Erection to two single storey side extensions, first floor rear extension, roof alterations including addition of dormers to side and rear elevations, insertion of roof lights, Juliet balco...
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Welwyn Hatfield/6/2024/2220/LAWP
80 Upperfield Road Welwyn Garden City AL7 3LW
Certificate of lawfulness for the erection of a single storey rear extension following demolition of existing garage
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Welwyn Hatfield/6/2024/2303/COND
13 Tolmers Road Cuffley Potters Bar EN6 4JF
Submission of details pursuant of condition 1 (Construction Management Scheme), condition 3 (samples of the materials), condition 4 (hard and soft landscape plan), condition 5 (energy effic...
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Welwyn Hatfield/6/2024/2306/EM
35 Crossway Welwyn Garden City AL8 7ED
Installation of an EV charger on the front of the property
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Welwyn Hatfield/6/2024/2351/EM
55 Woodland Rise Welwyn Garden City AL8 7LJ
Installation of a solar PV array on the south-east facing roof with 21 panels
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Welwyn Hatfield/6/2024/2380/COND
13 Tolmers Road Cuffley Potters Bar EN6 4JF
Submission of details pursuant to Condition 2 (Detail of Crown Roof) on planning permission 6/2024/0608/FULL
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Welwyn Hatfield/6/2024/2387/EM
135 Handside Lane, Welwyn Garden City, AL8 6TA
Installation of electric car charging point
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Welwyn Hatfield/6/2025/0023/EM
135 Handside Lane Welwyn Garden City AL8 6TA
Installation of electric car charging point
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Welwyn Hatfield/6/2024/1696/EM
46 Barnfield Road Welwyn Garden City AL7 3TQ
Erection of a single storey rear extension
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Welwyn Hatfield/6/2024/2172/EM
7 Nut Grove Welwyn Garden City AL8 7SQ
Erection of a single storey rear extension and part garage conversion, including raising of garage roof
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Welwyn Hatfield/6/2024/2207/FULL
Rhodes Wood Hospital Rhodes Wood Hospital School Shepherds Way Brookmans Park AL9 6NN
Erection of a single storey side extension to an existing outbuilding
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Welwyn Hatfield/6/2024/2246/HOUSE
36 Kingsmead Cuffley Potters Bar EN6 4AN
Erection of rear conservatory
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Welwyn Hatfield/6/2025/0016/COND
Premier Inn Lemsford Road Hatfield AL10 0DA
Submission of details pursuant to Condition 4 (Construction Traffic and Environmental Management Plan) on planning permission 6/2024/1323/MAJ
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Welwyn Hatfield/6/2025/0085/COND
2 New Road Welwyn Garden City AL8 7TX
Confirmation that planning condition 5 on planning permission 6/2015/1983/FULL has been discharged
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Welwyn Hatfield/6/2025/0086/COND
2 New Road Welwyn Garden City AL8 7TX
Confirmation that planning conditions 2 and 3 on planning permission 6/2015/1984/FULL has been discharged
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Welwyn Hatfield/6/2024/1970/FULL
Wych Elm Lane Welwyn AL6 0BN
Change of use from field to a secure dog walking facility with parking area and erection of gate and fencing
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Welwyn Hatfield/6/2024/2167/EMT
24 Coneydale Welwyn Garden City AL8 7RZ
Fell 2 x Cypress Fell 1 x Birch Fell 1 x Hawthorn
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Welwyn Hatfield/6/2024/2175/EMT
183 Howlands Welwyn Garden City AL7 4RL
T1 - 1 x Field Maple, starting to encroach over main road (Howlands). Reduce crown removing 1-2m all round
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Welwyn Hatfield/6/2024/2212/HOUSE
2 Flamingo Close Hatfield AL10 9LU
Installation of a front window and door to facilitate the conversion of the garage to habitable space and store/utility and erection of a linkway
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Welwyn Hatfield/6/2024/2235/TC
Hornbeams 24 Coneydale Welwyn Garden City AL8 7RZ
Fell 2 x Cypress Fell 1 x Birch Fell 1 x Hawthorn
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Welwyn Hatfield/6/2024/2243/HOUSE
23 Mymms Drive Brookmans Park AL9 7AE
Erection of front boundary wall with railings and gates
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Welwyn Hatfield/6/2024/2256/EM
35 Brockswood Lane Welwyn Garden City AL8 7BE
Installation of solar panels
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Welwyn Hatfield/6/2024/2315/TPO
40 Tolmers Road Cuffley Potters Bar EN6 4JF
T1 - Oak tree - reduced back by 2m back to previoius pollard points with epicormic growth being removed from main trunk (TPO 695 (2017) T1)