Ward · Welwyn Hatfield
Planning applications in Welwyn West
PlanIndex holds 272 planning applications from Welwyn West ward, the earliest from 2019, the newest from August 2026. 86% of clear-cut decisions were approvals.
Applications in Welwyn West
Newest first · page 1 of 6
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6/2026/1470/TPO Awaiting decision
Glebe House Ellesfield Welwyn AL6 9HB
TPO 1016 1 x White Poplar to reduce upper canopy by approximately 10m height - Reduce upper canopy due to large volume of regrowth from historical reduction. Cavities and decay at old pruning wounds. Tree is close to neighbouring properties with a recent limb failure. 1 x White willow leaning over river to reduce by approximately 50% -tree is leaning heavily over river, reduction will prevent risk of failing. 1 x Goat willow to reduce by approximately 4m height and 3m width - tree is in decline, reduction is to stabilise upper canopy and allow retention of tree.
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6/2026/1467/LB Awaiting decision
3 Holly Hall Court Church Street Welwyn AL6 9LH
Replacement like-for-like front door and one window
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6/2026/1456/HOUSE Awaiting decision
8 The Limberlost Welwyn AL6 9TS
Erection of single storey side extension and front porch canopy
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6/2026/1441/FULL Refused
22 The Avenue Welwyn AL6 0PP
Erection of one two-storey five bedroom detached dwelling and eight two bedroom flats laid out within two two storey blocks of four and associated infrastructure and landscape works following the demolition of the existing dwelling and separate detached building
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6/2026/1422/TPO Awaiting decision
8 Bluebells Welwyn AL6 0XD
TPO 639 (2017) - Trim two Hornbeam Trees by 25 to 30%
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6/2026/1393/TPO Awaiting decision
10 Bluebells Welwyn AL6 0XD
T1 & T2 Hornbeam reduce back to previous pruning points 25% or approximately 2.5m (TPO 639 2017)
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6/2026/1390/HOUSE Awaiting decision
38 Butterwick Way Welwyn AL6 9GH
Loft conversion with side facing dormer and 4 roof lights
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6/2026/1376/HOUSE Awaiting decision
18 Briary Wood Lane Welwyn AL6 0TF
Erection of a single storey ground floor extension & part two storey rear, raising the roof and alterations to facilitate loft conversion to include new crown roof with front & rear dormers
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6/2026/1370/LAWP Awaiting decision
17-17A Mill Lane Welwyn AL6 9EU
Certificate of lawfulness for the change of use of offices to 3 x 2 bedroom flats
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6/2026/1355/FULL Awaiting decision
Welwyn Pump Station School Lane Welwyn AL6 9PL
Erection of nine dwellings following demolition of existing garages and office building with associated access, internal roads, parking, landscaping, drainage and ancillary works
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6/2026/1357/MAJ Awaiting decision
Former Big Cat Sanctuary Codicote Road Codicote AL6 9TU
Erection of 109 residential units with access, parking, hard and soft landscaping, public open space and associated works following the demolition of all existing buildings and structures on site
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6/2026/1330/HOUSE Awaiting decision
7 Elmoor Close Welwyn AL6 9PF
Erection of single storey rear extension with undercroft storage and associated landscaping/land level alterations, alterations to fenestration and part conversion of garage to habitable room
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6/2026/1311/TC Granted
West Manor House Ellesfield Welwyn AL6 9HB
G1 Group of Yew to lift to 5.5m over roadway, reduce lateral branches over road by 2m. G2 3 x Yew (raised bed - driveway) Prune lateral branches growing towards property by up to 1.5m. T1 1 x Mulberry to reduce by approximately 1m height and width, extending up to 1.2m on the leeward side of the tree.
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6/2026/1310/TPO Awaiting decision
West Manor Ellesfield Welwyn AL6 9HB
T2 Horse Chestnut to reduce height to leave approximately 10m above ground level. This is due to a large decayed area in lower trunk. (covered by TPO 1016 (2022) W1)
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6/2026/1288/LAWE Awaiting decision
1 The Limberlost Welwyn AL6 9TS
Certificate of existing lawfulness for a single storey rear extension
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6/2026/1182/TPO Granted
18 Great North Road Welwyn AL6 0PS
T1 - Sweet Chestnut tree - Fell one dead sweet Chestnut tree to ground level
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6/2026/1099/HOUSE Granted
10 Windsor Close Welwyn AL6 9JZ
Erection of a single storey front extension with alterations to fenestration following the demolition of existing front porch
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6/2026/1095/TPO Granted
31 Parkside Welwyn AL6 9DQ
T1 Goat Willow Pollard back to previous trimming points which is approx 3-4m off T2 Cedar Crown reduction by 2-3m approx back to previous pruning points
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6/2026/1067/FULL Awaiting decision
The North Star 82 Great North Road Welwyn AL6 0TA
Use of an existing flat roof as a first-floor teaching terrace and installation of an external fire escape staircase
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6/2026/1063/TC Granted
The Coach House Ellesfield Welwyn AL6 9HB
Reduce 1 x Horse chestnut by 2m. Cut back 1 x Sycamore to 1m beyond boundary line.
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6/2026/1056/TC Granted
16 The Green Welwyn AL6 9EA
Fell 1 x weeping willow.
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6/2026/1049/TC Withdrawn
41 High Street Welwyn AL6 9EF
Birch tree in corner of boundary next to residential homes, reduction in size by 30% to the overall size of the tree
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6/2026/1037/TC Granted
6 Hobbs Hill Welwyn AL6 9DS
Fell birch.
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6/2026/1036/LAWE Withdrawn
25 Bluebells Welwyn AL6 0XD
Certificate of Lawfulness for the erection of a first floor external balcony to the rear of the house
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6/2026/1033/MAJ Awaiting decision
Sandyhurst 1 Welwyn By Pass Road Welwyn AL6 9HT
Erection of a 66 bedroom care home for the elderly (Use Class C2) with associated access, parking, landscaping and ancillary buildings following demolition of existing dwelling and associated outbuildings
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6/2026/0991/FULL Refused
1 Hollybush Close Welwyn AL6 0PZ
Erection of single detached 3 bedroom dwelling to the North East of the original dwelling
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6/2026/0953/TPO Awaiting decision
14 Birch Grove Welwyn AL6 0QP
T1-T10 Hornbeam - repollard back to previous pollard points roughly 3m cut back to main trunk. T11-T15 Hornbeam - 1.5m boundary cut back of all branches overhanging rear boundary.
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6/2026/0893/HOUSE Granted
Windy Ridge 40 Great North Road Welwyn AL6 0PX
Erection of two storey front extension with dormers, alteration to openings
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6/2026/0825/TPO Granted
Brambles Briary Wood End Welwyn AL6 0TD
TPO 800 T1 - Chestnut tree - crown reduce by approx 4-5m - tree is multi stem and we have recently removed the whole crown on one stem due to being completely dead. Client is worried about the balancing weight now on the other stem. Please see attached photos.
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6/2026/0800/COND Split decision
36A Reynards Road Welwyn AL6 9TP
Submission of details pursuant to condition 1 (Construction Management Plan), condition 2 (Surface Water Drainage) and condition 3 (Material Samples), condition 4 (Crown Roof), condition 5 (Landscaping Scheme) and condition 6 (EV Charging Point), condition 7 (Energy Efficiency), and condition 11 (Approved Plans) on planning permission 6/2025/0220/FULL
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6/2026/0802/TPO Granted
5 Pine Crest Welwyn AL6 0EQ
T1 Oak: 30% reduction to suitable lateral growth points. T2 & T3 Sweet chestnuts: 30% reduction to suitable lateral growth points. (Covered by TPO655)
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6/2026/0788/HOUSE Granted
40 Reynards Road Welwyn AL6 9TP
Demolition of an existing derelict outbuilding and its replacement with single-storey accommodation ancillary to the main dwelling
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6/2026/0780/TPO Granted
8 Oak Piece Welwyn AL6 0XE
Sweet Chestnut tree: under TPO 534, marked as T2 Remove Tree as it's technically dead (assessed by Ashley Grey of Ashley Trees)
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6/2026/0782/HOUSE Granted
11 Carleton Rise Welwyn AL6 9RP
Installation of a front portico
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6/2026/0773/TC Granted
44 Mill Lane Welwyn AL6 9ET
TG1 Sycamore, Prunus and Hazel - Coppice/pollard the Sycamore and Hazel to the height of the Laurel hedge and bring the height of the dead/Ivy-clad parts of the Prunus down to match on the waterside. Prune the remaining parts of the Prunus leaning back into the garden of 44 to shape and balance the crown. T1 Ash - Remove the lowest limb going over the water at the back into the phone wires. To do so, we will also need to remove the 2 lowest limbs at the front to set up a lowering line.
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6/2026/0764/COND Granted
45 High Street Welwyn AL6 9EH
Submission of details pursuant to condition 1 (method) and 2 (structural survey and a detailed schedule of repair works) on listed building consent 6/2025/2626/LB
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6/2026/0730/COND Granted
24 Fulling Mill Lane Welwyn AL6 9NS
Submission of details pursuant to Condition 1 (Construction Management Plan), condition 2 (Samples of the materials), condition 3 (Hard and soft landscape), condition 4 (EV charging) and condition 6 (energy-efficient construction materials and processes) on planning permission 6/2025/1341/FULL
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6/2026/0714/COND Granted
9 Wendover Lodge Church Street Welwyn AL6 9LR
Submission of details pursuant to Condition 4 (Archaeological post investigation assessment) and 11 (Energy assessment) on planning permission 6/2024/2088/FULL
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6/2026/0697/TPO Granted
The Coach House 60 Mill Lane Welwyn AL6 9ES
TPO76 T1 - 1 x Horse chestnut (side of house) to reduce branches back from house by approximately 2.5m - tree side of house - to reduce branches back from house by 2.5m from branch tips as they are now over sailing property, dropping conkers onto tiles and into gutters along with the accumulation of leaf litter. T2 - 1 x Horse chestnut to re pollard approximately 3 limbs back to previously pruned points further down garden - Reduce 3 limbs by around 3m providing a suitable clearance from the property and patio. To reduce the affect of conkers, leaf debris and bird poo.
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6/2026/0689/LAWP Refused
41 Hawbush Rise Welwyn AL6 9PR
Certificate of lawfulness for the remodelling of existing conservatory including raising the existing conservatory walls
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6/2026/0658/HOUSE Refused
38 Butterwick Way Welwyn AL6 9GH
Proposed loft conversion with three side facing dormer windows, one further dormer for the stairs and three side facing roof slope skylights
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6/2026/0634/TPO Granted
10 Parkside Welwyn AL6 9DQ
T1 Atlas Cedar to crown lift smaller diameter branches of no more than 3cm diameter to clear 2.5-3m from ground level and to prune branches touching the garage block to achieve a 0.5m clearance.
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6/2026/0544/TPO Granted
4 Birch Grove Welwyn AL6 0QP
TPO 623 T1-Silver Birch-Fell to stump level as it has decay at the base and looks to be in decline. It has dead wood within the crown and is leaning towards the road.
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6/2026/0543/HOUSE Granted
59 Wilga Road Welwyn AL6 9PT
Single storey rear extension and side extension, following demolition of existing porch
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6/2026/0504/TPO Granted
44 Carleton Rise Welwyn AL6 9RG
Oak tree to reduce to 12ft (3.6m) monolith/standing stem. Covered by TPO1 (1973) T2
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6/2026/0472/TC Granted
Lower Meadow Hill Farm Lane Ayot St Lawrence AL6 9BW
Replace damaged Cherry Tree with a new Cherry Tree
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6/2026/0487/TC Granted
Parkside House 58 Mill Lane Welwyn AL6 9ES
Front: A: Row of Yews to reduce by approximately 2m in height. Rear: B: 1 x Yew to trim sides back hard away from garden C: 1 x Sycamore to reduce back to most recent pruning points (approximately 3m in height and 2m in width) D: 1 x Cherry plum to reduce by approximately 1.5m in height and width to ensure it is no longer overhanging building.
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6/2026/0471/TPO Granted
6 Juniper Gardens Welwyn AL6 0XH
Repollard 1x lime tree back to previous pollard points. TPO 711 (2017) T9
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6/2026/0447/TPO Granted
7A Wendover Drive Welwyn AL6 9LT
T1 x Scots pine to reduce upper northerly limb by 1.2m, lower easterly limb by 2.5m and 2 x westerly limbs by 1.5m. Reducing selected over extended limbs to provide some balance to the tree & reduce wind loading
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6/2026/0446/TPO Granted
7 Wendover Drive Welwyn AL6 9LT
T2 - 1 x Scots pine to reduce upper easterly limbs by 1.5m, low easterly limb by 2.5m. upper southerly limb by 1.5m. Reduce selected limbs, lower limb its over extended & close to property. Reduce upper limbs to create a more compact canopy reducing wind loading T1 - 1 x Scots pine to reduce upper north limb by 1.2m and upper east limb by 1.2m. Reducing selected limbs, over extended limbs in upper canopy