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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.

1,142
Applications since 2019
94%
Approved clear-cut outcomes
1
Planning authority

Applications in AL8

Newest first · page 1 of 23

  • 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

    Submitted 27 Aug 2026 Lawful development
  • 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

    Submitted 25 Aug 2026 Amendments
  • 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

    Submitted 25 Aug 2026 Trees
  • 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.

    Submitted 24 Aug 2026 Trees
  • 6/2026/1481/TC Awaiting decision

    82 Attimore Road Welwyn Garden City AL8 6LP

    Remove Ash tree stem to ground level

    Submitted 24 Aug 2026 Trees
  • 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

    Submitted 24 Aug 2026
  • 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

    Submitted 21 Aug 2026 Householder
  • 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

    Submitted 19 Aug 2026
  • 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

    Submitted 19 Aug 2026 Trees
  • 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

    Submitted 18 Aug 2026 Conditions
  • 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

    Submitted 18 Aug 2026 Advertising
  • 6/2026/1444/FULL Awaiting decision

    Pavement outside 43 Howardsgate Welwyn Garden City AL8 6AP

    Installation of 1No. Street Hub Unit

    Submitted 18 Aug 2026 Full applications
  • 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

    Submitted 18 Aug 2026 Conditions
  • 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

    Submitted 17 Aug 2026 Trees
  • 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

    Submitted 17 Aug 2026
  • 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

    Submitted 14 Aug 2026
  • 6/2026/1429/EM Awaiting decision

    62 Parkway Welwyn Garden City AL8 6HH

    Replacement rear door and rear window

    Submitted 13 Aug 2026
  • 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

    Submitted 13 Aug 2026 Full applications
  • 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

    Submitted 10 Aug 2026 Trees
  • 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

    Submitted 7 Aug 2026 Trees
  • 6/2026/1397/EM Awaiting decision

    44 Attimore Road Welwyn Garden City AL8 6LP

    Installation of solar energy system of 14 solar panels

    Submitted 7 Aug 2026
  • 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

    Submitted 7 Aug 2026
  • 6/2026/1381/EM Awaiting decision

    8 Meadow Green Welwyn Garden City AL8 6SS

    Installation of 15 Panels on rear elevation

    Submitted 5 Aug 2026
  • 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.

    Submitted 5 Aug 2026 Advertising
  • 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.

    Submitted 5 Aug 2026 Full applications
  • 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

    Submitted 5 Aug 2026 Conditions
  • 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'

    Submitted 4 Aug 2026 Advertising
  • 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.

    Submitted 3 Aug 2026
  • 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

    Submitted 3 Aug 2026
  • 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.

    Submitted 3 Aug 2026 Trees
  • 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%

    Submitted 3 Aug 2026 Trees
  • 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%

    Submitted 3 Aug 2026 Trees
  • 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.

    Submitted 3 Aug 2026 Trees
  • 6/2026/1369/TC Awaiting decision

    52 Newfields Welwyn Garden City AL8 6YT

    1 x Spruce to fell.

    Submitted 3 Aug 2026 Trees
  • 6/2026/1371/EMT Granted

    52 Newfields Welwyn Garden City AL8 6YT

    1 x Spruce to fell.

    Submitted 3 Aug 2026 Trees
  • 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

    Submitted 31 Jul 2026 Trees
  • 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

    Submitted 31 Jul 2026 Trees
  • 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

    Submitted 31 Jul 2026 Trees
  • 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

    Submitted 31 Jul 2026 Householder
  • 6/2026/1344/TC Awaiting decision

    24 Pentley Park Welwyn Garden City AL8 7SB

    Fell 1 x Liquidambar styraciflua (sweet gum).

    Submitted 31 Jul 2026 Trees
  • 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

    Submitted 30 Jul 2026
  • 6/2026/1326/HOUSE Awaiting decision

    7 Elmwood Welwyn Garden City AL8 6LD

    Installation of two air conditioning units, one to each side elevation.

    Submitted 29 Jul 2026 Householder
  • 6/2026/1324/EM Awaiting decision

    105 Handside Lane, Welwyn Garden City, AL8 6SP

    Installation of solar panels and battery

    Submitted 29 Jul 2026
  • 6/2026/1323/EM Awaiting decision

    10 Picketts Welwyn Garden City AL8 7HJ

    Like for like replacement windows and rear door

    Submitted 29 Jul 2026
  • 6/2026/1332/EMT Granted

    3 Youngs Rise Welwyn Garden City AL8 6RT

    Fell a mature mulberry tree

    Submitted 29 Jul 2026 Trees
  • 6/2026/1333/TC Granted

    3 Youngs Rise Welwyn Garden City AL8 6RT

    Fell a mature mulberry tree

    Submitted 29 Jul 2026 Trees
  • 6/2026/1322/EM Awaiting decision

    27 Fordwich Road Welwyn Garden City AL8 6EX

    Replacing an existing shed with a garden office / workshop

    Submitted 29 Jul 2026
  • 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

    Submitted 29 Jul 2026 Lawful development
  • 6/2026/1329/TC Awaiting decision

    40 Digswell Road Welwyn Garden City AL8 7PA

    Fell 3 x oaks (T1, T3, T4). Fell hormbeam (TG2).

    Submitted 29 Jul 2026 Trees
  • 6/2026/1327/EM Awaiting decision

    7 Elmwood Welwyn Garden City AL8 6LD

    Installation of two air conditioning units, one to each side elevation

    Submitted 29 Jul 2026