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/6/2025/0248/HOUSE
11 Westcott Welwyn Garden City AL7 2PP
Erection of a single-storey rear extension following demolition of existing conservatory and proposed garage conversion with alterations to the front elevation including infilling with bric...
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Welwyn Hatfield/6/2025/0289/EMT
10 Dognell Green Welwyn Garden City AL8 7BL
Repollard 4 lime trees back to previous pruning points. Similar to granted application 6/2023/0762/TC no branches to be removed
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Welwyn Hatfield/6/2025/0292/TC
60 Bridge Road Welwyn Garden City AL8 6UR
Reduce 1 x Hazel 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/6/2025/0154/LAWP
57 Great North Road Brookmans Park AL9 6LA
Certificate of lawfulness for single storey outbuilding in rear garden
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Welwyn Hatfield/6/2025/0214/HOUSE
32 Turpins Chase Welwyn AL6 0RR
Conversion of existing ground floor garage into office and gym, erection of carport with adjacent storage shed
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Welwyn Hatfield/6/2025/0247/COND
Old Maypole House 43 Warrengate Road North Mymms Hatfield AL9 7TT
Submission of details pursuant to condition 2 (hard and soft landscaping) on planning permission 6/2022/1754/FULL and amended at 6/2024/0837/VAR
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Welwyn Hatfield/6/2025/0348/COND
Ludwick Green Ludwick Way Welwyn Garden City AL7 3QN
Submission of details pursuant to condition 18 (Energy Statement) on planning permission 6/2021/3367/MAJ
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Welwyn Hatfield/6/2025/0378/COND
Ludwick Green Ludwick Way Welwyn Garden City Hertfordshire AL7 3QN
Submission of details pursuant of condition 17 (external lighting drawings) on planning permission 6/2021/3367/MAJ
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Welwyn Hatfield/6/2024/2448/EMT
16 Attimore Road Welwyn Garden City AL8 6LW
T1 Holly to crown reduce by 40%
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Welwyn Hatfield/6/2025/0056/VAR
45 Pine Grove Brookmans Park Hertfordshire AL9 7BL
Variation of condition 4 (approved drawings) and condition 5 (materials) on planning permission 6/2024/0311/HOUSE
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Welwyn Hatfield/6/2025/0140/HOUSE
3 The Holdings Hatfield AL9 5HH
Erection of a single storey front porch and rear infill extension, part front single and two storey side / rear extensions and internal alterations
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Welwyn Hatfield/6/2025/0148/EM
20 Rooks Hill Welwyn Garden City AL8 6ET
Erection of first floor rear extension, enlargement of garage and roof height increase, single storey extension to rear of garage and changes to fenestration. Dead tree in south-west corner...
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Welwyn Hatfield/6/2025/0156/FULL
Units 3, 4 and 5, A1(M) Business Centre Dixons Hill Road Welham Green Hertfordshire AL9 7JE
Change of use at Units 3, 4 and 5, A1(M) Business Centre to secure a flexible range of uses within Classes E(g)(iii), B2 and / or B8
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Welwyn Hatfield/6/2025/0162/PN8
53 Northaw Road East Cuffley Potters Bar EN6 4LU
Prior approval for the erection of a rear extension measuring 8m in depth, 2.6m in height and 2.6m to the eaves
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Welwyn Hatfield/6/2025/0163/LAWP
28 Leigh Common Welwyn Garden City AL7 4NJ
Certificate of lawfulness for a ground floor extension, erection of garage following demolition of existing garage, bringing it forwards 3.6m so it is in line with the rear wall of the hous...
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Welwyn Hatfield/6/2025/0184/EM
103 Attimore Road Welwyn Garden City AL8 6LG
Erection of a single storey side garage extension with replacement raised patio area and alterations to openings
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Welwyn Hatfield/6/2025/0187/EM
11 Pitsfield Welwyn Garden City AL8 7SJ
Replacement windows, front and rear, rear door and patio sliding doors with bi-fold doors
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Welwyn Hatfield/6/2025/0206/PN24
Silver Court Watchmead Welwyn Garden City AL7 1LT
The proposed works is for the installation of a roof mounted solar PV system
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Welwyn Hatfield/6/2025/0207/HOUSE
7 Sylvandale Welwyn Garden City AL7 2HP
Single storey rear extension with garage extension and conversion
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Welwyn Hatfield/6/2025/0230/EMT
16 Beehive Green Welwyn Garden City AL7 4BE
T1 Yew - 20% crown reduction to reduce to previous reduction points and sever ivy at base. T24 Yew - Dead, to fell. T23 Yew - clear from building by pruning to create a 1m clearance. T7 Yew...
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Welwyn Hatfield/6/2025/0273/TC
6 Blakemere Road Welwyn Garden City AL8 7PJ
2 x Beech to reduce by approximately 3m in height and 2m in width. Remove deadwood consisting of branches greater than 30mm in diameter
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Welwyn Hatfield/6/2025/0274/EMT
6 Blakemere Road Welwyn Garden City AL8 7PJ
2 x Beech to reduce by approximately 3m in height and 2m in width. Remove deadwood consisting of branches greater than 30mm in diameter
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Welwyn Hatfield/6/2025/0308/TC
13 Stacklands Welwyn Garden City AL8 6XW
1 extremely mature poplar tree, re-pollard to original points
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Welwyn Hatfield/6/2025/0315/TPO
10 Dognell Green Welwyn Garden City AL8 7BL
Re-pollard 4 Lime trees Ashley Trees have been advised on the work and quoted subject to your permission
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Welwyn Hatfield/6/2025/0357/TC
4 Meadow Green Welwyn Garden City AL8 6SS
1 x Apple to reduce by 3m height and width to retain size, now its overhanging green house with falling apples breaking the glass
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Welwyn Hatfield/6/2025/0358/TPO
2 Sherrards Mansion Rectory Road Welwyn Garden City AL8 7AY
T1 Oak to reduce by approximately 1.8-2m in height and width. T2 Silver birch to reduce by approximately 2m height and 2.5m width This is to retain suitable size due to proximity to propert...
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Welwyn Hatfield/6/2025/0417/TC
11 Pentley Close Welwyn Garden City AL8 7SH
Fell T5 a 6m tall Australian Gum Tree planted approx 25 years ago by property owners. Removal of the tree has been recommended as a precautionary measure to remediate subsidence issues with...
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Welwyn Hatfield/6/2025/0117/HOUSE
21 Hillside Way Welwyn AL6 0TY
Erection of a two storey rear extension, following the demolition of existing extension. Alterations to existing hipped gable and the replacement of existing dormer windows to the rear elev...
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Welwyn Hatfield/6/2025/0128/LB
1 Church Cottages Church Street Essendon Hatfield AL9 6AS
Repair of roof, windows and guttering. Works to remedy damp issue including replacement of concrete floor with timber suspended floor, application of lime mortar to ground floor internal wa...
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Welwyn Hatfield/6/2025/0177/HOUSE
5 Church Close Cuffley Potters Bar EN6 4LS
Erection of single storey rear extension
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Welwyn Hatfield/6/2025/0196/HOUSE
3 Bradgate Cuffley Potters Bar EN6 4RW
Erection of single storey rear extension
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Welwyn Hatfield/6/2025/0260/COND
12 Harpsfield Broadway Hatfield AL10 9TF
Submission of details pursuant to condition number 1 (Construction Management Plan), on planning permission 6/2022/1444/FULL
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Welwyn Hatfield/6/2025/0287/PN8
30 St Albans Road East Hatfield AL10 0EH
Prior approval for the erection of a ground floor rear extension measuring 6m in depth, 4m in height and 3m to the eaves
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Welwyn Hatfield/6/2024/1979/S106A
Curzon Point 46 The Common Hatfield AL10 0LU
Application to modify S106 agreement dated 22 August 2011 relating to planning permission S6/2011/1001/MA
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Welwyn Hatfield/6/2025/0004/HOUSE
42 Heron Way Hatfield AL10 8QX
Erection of single storey side and rear extension
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Welwyn Hatfield/6/2025/0088/HOUSE
10 Lancaster Way Welwyn AL6 9LD
Erection of two storey side/rear extension, and rear garden shed and the formation of a vehicular access to the highway and hard paving to part of the garden
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Welwyn Hatfield/6/2025/0126/EM
82 Attimore Road Welwyn Garden City AL8 6LP
Removal of hedge up to boundary line. Installation of concrete fence posts and 6ft wooden fence panels. In time this side of the garden will be relandscaped in keeping with the style of the...
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Welwyn Hatfield/6/2025/0188/HOUSE
103 Attimore Road Welwyn Garden City AL8 6LG
Erection of single storey side infill extension between the garage and main dwelling, raising ridge height at the rear of the dwelling to accommodate new doors, replacement raised patio are...
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Welwyn Hatfield/6/2025/0294/PN8
10 Theobalds Road Cuffley Potters Bar EN6 4HQ
Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3.40m in height and 3m to the eaves
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Welwyn Hatfield/6/2025/0626/EM
16 The Wade Welwyn Garden City AL7 4LG
Erection of a rear conservatory and small porch
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Welwyn Hatfield/6/2025/0013/EM
4 The Pastures Welwyn Garden City AL7 4PX
Erection of a single storey rear extension and outbuilding
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Welwyn Hatfield/6/2025/0109/EM
7 Handside Green Welwyn Garden City AL8 6SQ
Erection of first floor rear extension, internal alterations and removal of plum tree
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Welwyn Hatfield/6/2025/0124/ADV
Unit 1 Roe Green Centre Bishops Rise Hatfield AL10 9HE
Replacement shop frontage with installation of 2 x Fascia sign 2 x hoarding sign 1 x illuminated hoarding sign 1 x illuminated projecting sign 1 x illuminated powder coated aluminium sign
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Welwyn Hatfield/6/2025/0142/EM
310 Knightsfield Welwyn Garden City AL8 7NQ
Erection of porch canopy, single storey front, side and rear extensions following the demolition of the existing conservatory, raise in garage roof height to facilitate its conversion to ha...
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Welwyn Hatfield/6/2025/0186/PN33
Andre House 19-25 Salisbury Square Hatfield AL9 5BT
Prior approval for the change of use from offices (Use Class E) to dwellinghouses (Class C3) to create 8 flats
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Welwyn Hatfield/6/2025/0494/MAJ
71 Station Road Cuffley EN6 4HZ
Re-design of approved planning application ref: 6/2021/0456/MAJ – ‘Demolition of car showroom and construction of 15no. apartments with rooftop amenity space, car parking, and associated la...
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Welwyn Hatfield/6/2024/1495/HOUSE
32 Warrengate Road North Mymms Hatfield AL9 7TX
Removal of existing tennis court enclosure and replacement with a detached swimming pool /gym building and new soft landscaping
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Welwyn Hatfield/6/2024/2004/VAR
59 New Road Digswell Welwyn AL6 0AL
Variation of condition 5 (Electric Vehicle Charging Points), 6 (Energy Statement), 7 (Hard and Soft Landscaping), 8 (External Materials), 9 (Refuse and Recycling Storage), 10 (Surface Water...
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Welwyn Hatfield/6/2024/2123/COND
Eisai Europe Limited European Knowledge Centre Mosquito Way Hatfield AL10 9SN
Submission of details pursuant of condition 1 (construction management plan) and 4 (contamination) on planning permission 6/2022/1853/MAJ
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Welwyn Hatfield/6/2024/2267/COND
European Knowledge Centre Eisai Limited Mosquito Way Hatfield AL10 9SN
Submission of details pursuant to condition number 2 (Surface water drainage network), 6 (Surface water drainage scheme) and 9 (Sustainable drainage scheme) on planning permission 6/2022/18...
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Welwyn Hatfield/6/2024/2398/FULL
40 Church Street Hatfield AL9 5AW
Change of use of the existing ground floor retail unit and upper floor flat to a single residential dwelling and external alterations to the building
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Welwyn Hatfield/6/2025/0052/HOUSE
8 Ploughmans End Welwyn Garden City AL7 2JG
Erection of a single-storey rear extension, alterations to the fenestration, conversion of existing garage, including the insertion of window and infilling with brick and construction of ne...
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Welwyn Hatfield/6/2025/0113/HOUSE
7 Handside Green Welwyn Garden City AL8 6SQ
Erection of a first floor rear extension, insertion of rooflights into existing roofs and alterations to openings
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Welwyn Hatfield/6/2025/0155/TPO
18 Great North Road Welwyn AL6 0PS
Reduce 1 x Sweet Chestnut by 1.2m in height and width with removal of epicormic growth from around the base of the tree and lift canopy by 4m above ground level (T1) Reduce 1 x Sweet Chestn...
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Welwyn Hatfield/6/2025/0165/ADV
13 Stonehills Welwyn Garden City AL8 6ND
New ATM label to replace existing
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Welwyn Hatfield/6/2025/0167/HOUSE
10 The Pastures Welwyn Garden City AL7 4PX
Erection of a single storey rear extension to replace an existing conservatory
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Welwyn Hatfield/6/2025/0175/HOUSE
21 Waterbeach Welwyn Garden City AL7 2PT
Erection of a single storey rear extension and first floor side extension following the demolition of existing conservatory
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Welwyn Hatfield/6/2025/0239/TC
25 Rooks Hill Welwyn Garden City AL8 6EU
Remove 3 x Thuja in sections to ground level
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Welwyn Hatfield/6/2025/0397/COND
Ludwick Green Ludwick Way Welwyn Garden City AL7 3QN
Submission of details pursuant to Condition 21 (Samples of materials) on planning permission 6/2021/3367/MAJ
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Welwyn Hatfield/6/2025/0402/COND
15 Guessens Road Welwyn Garden City AL8 6QL
Submission of details pursuant to condition number 4 (Solar panels), on appeal decision APP/C1950/D/24/3354214 (6/2024/1153/HOUSE)