Ward · Welwyn Hatfield
Planning applications in Hatfield South West
PlanIndex holds 144 planning applications from Hatfield South West ward, the earliest from 2019, the newest from September 2026. 80% of clear-cut decisions were approvals.
Applications in Hatfield South West
Newest first · page 1 of 3
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6/2026/1558/PN8 Awaiting decision
50 Heron Way Hatfield AL10 8QX
Prior approval for the erection of a single storey rear extension measuring 5m in depth, 3m in height and 3m to the eaves
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6/2026/1516/FULL Awaiting decision
80 Travellers Lane Hatfield AL10 8SF
Erection of a part single, part two storey rear extension, part first floor, part two storey side extension, single storey front extension and alterations to openings to facilitate the subdivision of the existing dwelling to create 1 No. three-bedroom dwelling and 1 No. two-bedroom dwelling
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6/2026/1399/PN8 Granted
1 High Dells Hatfield AL10 9JD
Prior approval for a single storey rear extension measuring 4.50m in depth, 2.58m to the eaves and the maximum height of 2.75m
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6/2026/1386/COND Granted
Garages and Former Allotment Site Haseldine Meadows Hatfield AL10 8HB
Submission of details pursuant of condition 1 (construction management plan) on planning permission 6/2022/0012/FULL
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6/2026/1336/HOUSE Granted
71 Briars Lane Hatfield AL10 8EX
Erection of a single storey side extension
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6/2026/1320/TPO Granted
14 Sparrowhawk Place Hatfield AL10 9UR
T3: Crown lift to 2.5m, prune back from property to give 1.5m clearance from property, trim back overhang to highway T4: crown lift to 2.5m over road and trim back overhang to highway, light prune over garden (0.5m) T5: Prune back from garage to give clearance of 1m, crown lift to 2.5m and trim back overhang to highway (covered by TPO562 (2016))
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6/2026/1274/FULL Awaiting decision
Council owned flats: 38-48 & 50-60 Aldykes Hatfield AL10 8EF
Installation of external wall insulation, replacing windows and doors with energy-efficient units, insulating and upgrading balconies, and replacing the existing cladding with non combustible fibre-cement plank
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6/2026/1272/FULL Awaiting decision
Council owned flats in Aldykes & Briars Wood 2-12, 14-24 Aldykes Hatfield & 38-48 & 50-60 Briars Wood Hatfield AL10 8EF
Installation of insulation to all of the external walls, replacement windows and doors to double/triple glazed units and thermal doors, balcony insulation system to be added to balcony slab and new railings (to match existing) to be installed, replacement of existing cladding panels with non combustible fibre-cement plank, colour to match existing
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6/2026/1275/FULL Awaiting decision
Council owned flats: Feather Dell Hatfield AL10 8DD 20-42 Feather Dell Hatfield AL10 8DD
Installation of wall insulation (materials to match existing to all of the external wall), replacement windows and doors to double/triple glazed units and thermal doors, balcony insulation system to be added to balcony slab and new railings (to match existing) to be installed
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6/2026/1273/FULL Awaiting decision
Council owned flats: 26-36 Aldykes Hatfield AL10 8EF and 44-54 Feather Del, Hatfield AL10 8DD
Replacement windows and doors to double/triple glazed units and thermal doors with the addition of balcony insulation system to balcony slab and new railings (to match existing, installation of cavity wall insulation to all external walls
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6/2026/1265/PN8 Granted
1 Newstead Hatfield AL10 9DH
Prior approval for a single storey rear extension measuring 6.00m in depth, 2.60m to the eaves and the maximum height of 3.00m
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6/2026/1240/LAWP Awaiting decision
45 Briars Wood Hatfield AL10 8DH
Certificate of lawfulness for driveway and dropped kerb
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6/2026/1219/LAWP Granted
57 Briars Lane Hatfield AL10 8EX
Certificate of lawfulness for a proposed loft conversion with the installation of a rear dormer and four rooflights in the front elevation
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6/2026/1160/HOUSE Granted
2 Sycamore Avenue Hatfield AL10 8LZ
Raising the roof height and converting the garage into habitable use, installation of a pergola to the rear elevation of the dwelling and alteration to fenestration.
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6/2026/1075/HOUSE Granted
34 Heron Way Hatfield AL10 8QX
Erection of rear/side infill extension with garage conversion
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6/2026/1031/HOUSE Withdrawn
17 Sycamore Avenue Hatfield AL10 8LZ
Erection of a part single storey, part two-storey rear extension, garage conversion, front porch extension, alterations to fenestration and external materials
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6/2026/0987/LAWP Granted
57 Briars Lane Hatfield AL10 8EX
Certificate of lawfulness for proposed alterations to the existing carport and garden room
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6/2026/0896/EM Withdrawn
5 Maryland Hatfield AL10 8DY
Installation of hardstanding
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6/2026/0842/HOUSE Granted
57 Briars Lane Hatfield AL10 8EX
Erection of a single storey side extension
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6/2026/0843/HOUSE Refused
57 Briars Lane Hatfield AL10 8EX
Formation of four dormers to front and a rear dormer to facilitate loft conversion
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6/2026/0831/HOUSE Granted
16 Spring Glen Hatfield AL10 8HD
Erection of part single, part two storey rear extension and front extension and rendering to the external elevations and alterations to the side extension
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6/2026/0827/HOUSE Refused
14 Birch Drive Hatfield AL10 8NX
Erection of part single and part two storey rear extension, two storey side extension and a single storey front porch following demolition of the existing garage
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6/2026/0819/LAWE Withdrawn
57 Briars Lane Hatfield AL10 8EX
Certificate of lawfulness for the retention of outbuilding/ carport in front garden and outbuilding in rear garden
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6/2026/0814/COND Granted
University Of Hertfordshire College Lane Hatfield AL10 9AB
Submission of details pursuant to Condition 1 (Biodiversity Gain Plan), 2 (HMMP) and 9 (Landscaping) on planning permission 6/2025/1974/MAJ
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6/2026/0798/COND Granted
University Of Hertfordshire College Lane Hatfield AL10 9AB
Submission of details pursuant to Condition 3 (Construction Method Statement), condition 4 (Surface Water Drainage) on planning permission 6/2025/1974/MAJ
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6/2026/0779/LAWE Granted
55 High Dells Hatfield AL10 9JD
Certificate of lawfulness for the existing hardstanding for two cars to the front of the property
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6/2026/0775/FULL Granted
1-11, 13-23, 23-35 & 37-47 Grove Mead; 2-12, 14-24 Briars Wood & 2-12 & 22-32 Briars Lane Hatfield
Replacement of external wall insulation to match existing, replacement windows and doors, to double/triple glazed units and thermal doors, balcony insulation system to be added to balcony slab and new railings to match existing
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6/2026/0559/HOUSE Withdrawn
78 Travellers Lane Hatfield AL10 8SF
Erection of single storey front extension, raising of garage roof and raising of boundary walls with addition of trellis.
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6/2026/0477/FULL Granted
University Of Hertfordshire College Lane Campus College Lane Hatfield AL10 9AB
Installation of plant and machinery comprising Air Source Heat Pumps (ASHP), Electrical Panels and Variable Refrigerant Flow (VRF) systems to serve the Film, Music and Media Building at the College Lane Campus at University of Hertfordshire to contribute towards the University's decarbonisation programme
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6/2026/0458/FULL Granted
1 Magpie Walk Hatfield AL10 8RF
Change of use of amenity land to parking, 2 new parking spaces and dropped kerb
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6/2026/0440/LAWP Granted
26 Peregrine Way Hatfield AL10 9UP
Certificate of lawfulness for erection of an outbuilding
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6/2026/0426/FULL Refused
8 Hill Ley Hatfield AL10 8LX
Change of use from general amenity land to private driveway to accommodate parking for one vehicle with crossover
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6/2026/0417/HOUSE Granted
38 Dellfield Road Hatfield AL10 8EW
Erection of a single storey rear extension and part side wrap around and front porch extension
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6/2026/0416/COND Granted
6 Bishops Close Hatfield AL10 9PW
Submission of details pursuant to condition 1 (Management Plan), on planning permission 6/2025/1834/FULL
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6/2026/0249/FULL Granted
23 Cedar Road Hatfield AL10 8NZ
Change of use from dwellinghouse (Use Class C3) to a 4 bedroom House in Multiple Occupation (Use Class C4) and installation of a cycle rack
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6/2026/0163/HOUSE Granted
11 Cedar Road Hatfield AL10 8NZ
Retention of garage conversion to habitable room, insertion of door and window to front elevation and rooflight with removal of chimney
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6/2025/2484/FULL Granted
109 Woods Avenue Hatfield AL10 8QQ
Retrospective subdivision of flat into two separate dwellings
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6/2025/2403/FULL Refused
1 High Dells Hatfield AL10 9JD
Erection of a two-storey dwelling as a subdivision of the existing plot, with associated car parking areas and erection of a single-storey rear extension to the existing property
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6/2025/2267/VAR Refused
The former Three Valleys Water site (now Peregrine Way) Bishops Rise Hatfield 38 Hatfield Delivery Office Po Box 48 Town Centre Hatfield AL10 9HL
Variation of Condition 2 (Approved Plans) and removal of condition 16 (Kissing Gate) on planning permission S6/2012/1790/S73B
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6/2025/2020/FULL Granted
31 Briars Wood Hatfield AL10 8DA
Retrospective change of use from amenity land to residential driveway and retention of hardstanding
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6/2025/1887/FULL Granted
51 Roe Green Close Hatfield AL10 9PF
Erection of a two storey rear and side extension
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6/2024/2318/HOUSE Granted
53 Bishops Rise Hatfield AL10 9BU
Erection of a single storey extension to the front of the existing garage
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6/2024/2271/PN8 Granted
12 Sycamore Avenue AL10 8LZ
Prior approval for the erection of a single storey rear extension measuring 5.9m in depth, 2.9m in height and 2.5m to the eaves
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6/2024/2245/HOUSE Granted
41 Oaklands Wood Hatfield AL10 8LU
Erection of part single, part two storey rear extension, following demolition of conservatory
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6/2024/2193/PN8 Granted
23 Willow Way Hatfield AL10 9QD
Prior approval for the erection of a single storey rear extension measuring 6m in depth, 3m in height and 2.7m to the eaves
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6/2024/2155/COND Granted
University Of Hertfordshire College Lane Campus College Lane Hatfield AL10 9AB
Submission of details pursuant to condition 10 (acoustic report) and 11 (noise survey) on planning permission 6/2020/2526/MAJ
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6/2024/2128/HOUSE Granted
10 Birch Drive Hatfield AL10 8NX
Erection of single storey rear infill extension, part first floor rear extension
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6/2024/2005/PN8 Refused
12 Sycamore Avenue Hatfield AL10 8LZ
Prior approval for the erection of a single storey rear extension measuring 5.9m in depth, 3m in height and 2.6m to the eaves
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6/2024/1980/HOUSE Withdrawn
13 Rickfield Close Hatfield AL10 8RP
Proposed loft conversion with rear dormer and alterations to the fenestation within the rear elevation
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6/2024/1935/HOUSE Refused
28 Briars Wood Hatfield AL10 8DG
Erection of a two storey rear/side extension and single storey rear extension following the demolition of the existing conservatory
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<p>Source: <a href="https://planindex.co.uk/planning-applications/welwyn-hatfield/ward/hatfield-south-west">Planning applications in Hatfield South West, Welwyn Hatfield</a>, from PlanIndex</p>