Postcode district
Planning applications in AL8
PlanIndex holds 1,142 planning applications with AL8 postcodes, the earliest from 2019, the newest from August 2026. 94% of clear-cut decisions were approvals.
Applications in AL8
Newest first · page 1 of 23
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6/2026/1506/LAWP Awaiting decision
Gosmore Brocket Road Welwyn Garden City AL8 7TT
Erection of single storey side extensions x 2 and two storey rear extension
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6/2026/1491/VAR Awaiting decision
Land at Great North Road Stanborough Welwyn Garden City AL8 7TQ
Variation of condition 28 (approved plans) on planning permission 6/2025/0764/FULL
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6/2026/1495/EMT Awaiting decision
2 Valley Road Welwyn Garden City AL8 7DF
1 x Holly to reduce height by approx 3m height 1 x Lawson Cypress to reduce by approx 2.5m in height 1 x Plum to reduce height by approx 3m 1 x Apple to reduce lateral branches by approx 2m to reduce lateral branches over lawn 1 x Ash to reduce lateral branches over lawn area by approx 2m
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6/2026/1485/EMT Awaiting decision
82 Attimore Road Welwyn Garden City AL8 6LP
Remove Ash tree stem to ground level - tree is in the way of fence/boundary line.
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6/2026/1481/TC Awaiting decision
82 Attimore Road Welwyn Garden City AL8 6LP
Remove Ash tree stem to ground level
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6/2026/1487/EM Awaiting decision
5 Ashley Close Welwyn Garden City AL8 7LH
Proposed addition of a 3104 x 5474 mm pent roofed wooden shed to rear garden
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6/2026/1479/HOUSE Awaiting decision
6 Marsden Road Welwyn Garden City AL8 6XZ
Erection of single storey side extension and part single, part two storey rear extension
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6/2026/1460/EM Awaiting decision
14 Brockswood Lane Welwyn Garden City AL8 7BG
Fitting an air-to-air heat pump on a rear wall
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6/2026/1465/EMT Awaiting decision
6 Parkway Close Welwyn Garden City AL8 6HJ
1 x Hawthorn to reduce height to leave around 4-5m above ground level. To retain balance and minimise overhang to neighbours garden
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6/2026/1453/COND Awaiting decision
Monks Walk School Knightsfield Welwyn Garden City AL8 7NL
Submission of details pursuant to Condition 1 (Biodiversity Gain Plan), Condition 2 (Habitat Management and Monitoring Plan) and Condition 3 (Construction Environmental Management Plan) on planning permission 6/2026/0205/MAJ
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6/2026/1443/ADV Awaiting decision
Pavement outside 43 Howardsgate Welwyn Garden City AL8 6AP
Installation of 2x advertisement panels on either side of Street Hub Unit
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6/2026/1444/FULL Awaiting decision
Pavement outside 43 Howardsgate Welwyn Garden City AL8 6AP
Installation of 1No. Street Hub Unit
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6/2026/1454/COND Awaiting decision
Monks Walk School Knightsfield Welwyn Garden City AL8 7NL
Submission of details pursuant to Condition 4 (Drainage), 7 (Lighting, line marking and flooring), 9 (Construction Method Statement) and 10 (Landscaping) on planning permission 6/2026/0205/MAJ
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6/2026/1439/TC Awaiting decision
5 Brockett Close Welwyn Garden City AL8 7BN
Remove several mature cherry laurels (approximately 10 metres in height), multiple self-seeded hazel stems and one mature holly from the overgrown area at the rear of the garden Prune the existing plum tree by reducing and reshaping the canopy to remove overcrowded growth and split branches, maintain its health, improve its form and prevent further split branches Prune the existing smoke tree by reducing and reshaping the canopy to maintain its health, appearance and manageable size Prune the existing curly hazel tree by reducing and reshaping the canopy to maintain its health, appearance and manageable size Following the tree works, the cleared area will be landscaped as a domestic garden with lawn and flower beds. The existing laburnum, curly hazel, plum tree and smoke tree will be retained
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6/2026/1442/EM Awaiting decision
16 Stanborough Green, Welwyn Garden City, AL8 6XQ
Replaced double glazing (front and back) - like-for-like replacement. Replaced front door
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6/2026/1438/EM Awaiting decision
203 Handside Lane Welwyn Garden City AL8 6TE
Rebuilding conservatory at the rear of the house and replacement of the rear kitchen door with a window
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6/2026/1429/EM Awaiting decision
62 Parkway Welwyn Garden City AL8 6HH
Replacement rear door and rear window
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6/2026/1427/FULL Awaiting decision
45 Great Dell Welwyn Garden City AL8 7HP
Change of use of amenity land to driveway area with part hedge removal, part two storey rear extension, roof lantern to existing kitchen roof and alterations to openings to rear
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6/2026/1412/TC Awaiting decision
10 Pentley Park Welwyn Garden City AL8 7RU
T1- Bay tree to fell to ground level as it has outgrown its position and is interfering with the drains
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6/2026/1400/EMT Awaiting decision
49 Brockswood Lane Welwyn Garden City AL8 7BU
T1 crown reduction of robinia tree by 2m from branch tips to reduce risk of failure as the branches are very heavy T2 crown lift ash tree to 4m T3 crown lift oak to 4m and reduce lateral growth by up to 2m back from the road to the kerb line
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6/2026/1397/EM Awaiting decision
44 Attimore Road Welwyn Garden City AL8 6LP
Installation of solar energy system of 14 solar panels
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6/2026/1396/EM Awaiting decision
12 Mandeville Rise Welwyn Garden City AL8 7JU
Installation of 20 all-black roof-mounted solar PV panels (14 on west-facing and 6 on east-facing roof slopes); one Aira 8 kW air-source heat pump; one Tesla Powerwall 3 battery with associated control equipment; and one Tesla Gen 3 Wall Connector EV charging point
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6/2026/1381/EM Awaiting decision
8 Meadow Green Welwyn Garden City AL8 6SS
Installation of 15 Panels on rear elevation
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6/2026/1383/ADV Awaiting decision
41 Howardsgate Welwyn Garden City AL8 6AP
Installation of 1x illuminated fascia sign, 1x illuminated hanging sign, retractable awning, 3x cowl lights, 2x internal digital screens and vinyl signs.
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6/2026/1384/FULL Awaiting decision
41 Howardsgate Welwyn Garden City AL8 6AP
Change of use from Class E to Sui Generis, installation of kitchen extraction canopy and air supply system on the rear flat roof and 3x cowl lights and retractable awning to the front elevation of the building.
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6/2026/1382/COND Awaiting decision
Long Arm Short Arm 18 Lemsford Village Lemsford Welwyn Garden City AL8 7TN
Submission of details pursuant to Condition 14 (Landscape Works), Condition 19 (SuDS) and Condition 24 (Parking of cycles) on planning permission 6/2023/1886/FULL
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6/2026/1375/ADV Awaiting decision
The Stanborough Stanborough Road Welwyn Garden City AL8 6DQ
Installation of internally illuminated fascia signage to comprise 2 No white acrylic 'Mcdonald's' letterset and 2 No yellow acrylic 'golden arch'
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6/2026/1364/EM Awaiting decision
73 Monkswood Welwyn Garden City AL8 7EF
Creation of two off-street parking spaces within the front garden by converting part of the existing lawn to a permeable surface, To include part hedgerow removal.
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6/2026/1361/EM Awaiting decision
31 Brockswood Lane Welwyn Garden City AL8 7BE
Erection of part single storey part two storey rear extension, garage conversion and installation of air conditioning unit mounted at ground floor on the rear elevation
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6/2026/1373/TC Awaiting decision
7 Parkway Close Welwyn Garden City AL8 6HJ
1 x Ash to fell. Reduce 1 x Maple by 3m in height and 2.5m in width.
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6/2026/1365/EMT Awaiting decision
4 Handside Green Welwyn Garden City AL8 6SQ
Reduction of dead branches to Pear tree, reduction in size and shaping to Magnolia tree and small reduction in size to ligustrum japonicum tree Ligustrum Japonicum tree – reduction 10% Magnolia tree – reduction 25% Pear tree – reduction 20%
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6/2026/1366/TC Awaiting decision
4 Handside Green Welwyn Garden City AL8 6SQ
Reduction of dead branches to Pear tree, reduction in size and shaping to Magnolia tree and small reduction in size to Ligustrum Japonicum tree; shown in pink hatch on plan Ligustrum Japonicum tree – reduction 10% Magnolia tree – reduction 25% Pear tree – reduction 20%
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6/2026/1372/EMT Awaiting decision
7 Parkway Close Welwyn Garden City AL8 6HJ
1 x Ash to fell. Reduce 1 x Maple by 3m in height and 2.5m in width.
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6/2026/1369/TC Awaiting decision
52 Newfields Welwyn Garden City AL8 6YT
1 x Spruce to fell.
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6/2026/1371/EMT Granted
52 Newfields Welwyn Garden City AL8 6YT
1 x Spruce to fell.
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6/2026/1351/EMT Awaiting decision
292 Knightsfield Welwyn Garden City AL8 7NQ
Front: 1 x Robinia reduce lateral branches overhanging the roof by approximately 1.5m To prevent debris falling into gutters
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6/2026/1353/TC Awaiting decision
5 The Orchard Welwyn Garden City AL8 7PL
1 x Ash to reduce by approx 4m in height and 3m in width
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6/2026/1356/EMT Awaiting decision
5 The Orchard Welwyn Garden City AL8 7PL
1 x Ash to reduce by approximately 4m in height and 3m in width Tree has been historically heavily reduced with regrowth large and over extended in places. Neighbours side recently cut back and recent limb failure. Reduction is to re balance canopy both structurally and aesthetically
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6/2026/1352/HOUSE Awaiting decision
6 Handside Green Welwyn Garden City AL8 6SQ
Erection of part single part double storey rear extension and single storey side extension to dwelling, fenestration alterations and erection of garage following demolition of existing garage
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6/2026/1344/TC Awaiting decision
24 Pentley Park Welwyn Garden City AL8 7SB
Fell 1 x Liquidambar styraciflua (sweet gum).
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6/2026/1341/EM Awaiting decision
14 Roundwood Drive Welwyn Garden City AL8 7JZ
Proposed electric vehicle car charger to the front of the house
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6/2026/1326/HOUSE Awaiting decision
7 Elmwood Welwyn Garden City AL8 6LD
Installation of two air conditioning units, one to each side elevation.
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6/2026/1324/EM Awaiting decision
105 Handside Lane, Welwyn Garden City, AL8 6SP
Installation of solar panels and battery
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6/2026/1323/EM Awaiting decision
10 Picketts Welwyn Garden City AL8 7HJ
Like for like replacement windows and rear door
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6/2026/1332/EMT Granted
3 Youngs Rise Welwyn Garden City AL8 6RT
Fell a mature mulberry tree
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6/2026/1333/TC Granted
3 Youngs Rise Welwyn Garden City AL8 6RT
Fell a mature mulberry tree
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6/2026/1322/EM Awaiting decision
27 Fordwich Road Welwyn Garden City AL8 6EX
Replacing an existing shed with a garden office / workshop
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6/2026/1328/LAWP Awaiting decision
41 Great North Road Welwyn Garden City AL8 7TJ
Certificate of lawfulness for a proposed hip to gable loft conversion with rear facing dormer and single storey side extension, plus insertion of rooflight to front elevation
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6/2026/1329/TC Awaiting decision
40 Digswell Road Welwyn Garden City AL8 7PA
Fell 3 x oaks (T1, T3, T4). Fell hormbeam (TG2).
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6/2026/1327/EM Awaiting decision
7 Elmwood Welwyn Garden City AL8 6LD
Installation of two air conditioning units, one to each side elevation