Planning applications in Welwyn Garden City
Last application update 24 Sept 2026
See what's happening with planning in Welwyn Garden City: 5270 planning applications tracked so far.
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Status breakdown
Other (271)
- Withdrawn220
- Granted with conditions46
- Unresolved5
Latest notices
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7 Elmwood Welwyn Garden City AL8 6LD
GrantedInstallation of two air conditioning units, one to each side elevation.
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29 Brockswood Lane, Welwyn Garden City, AL8 7BE
GrantedGarage alterations including replacing roof, installation of doors and rendering of exterior
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1 Little Wade Welwyn Garden City AL7 4LE
GrantedErection of single storey rear extension and single storey side extension following demolition of existing side canopy and side entrance.
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4 Handside Green Welwyn Garden City AL8 6SQ
GrantedReduction 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…
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120 Howlands Welwyn Garden City AL7 4RG
GrantedFell 11 conifers and replace with evergreen cherry laurel. Works sought following safety concerns during high winds and heavy rain, recent fallen branches and…
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292 Knightsfield Welwyn Garden City AL8 7NQ
GrantedFront: 1 x Robinia reduce lateral branches overhanging the roof by approximately 1.5m To prevent debris falling into gutters
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22 Digswell Road Welwyn Garden City AL8 7PA
UndecidedInstallation of an air conditioning/heat pump unit and alterations to side elevation window
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122 The Commons Welwyn Garden City AL7 4SB
GrantedProposed conversion of existing garage to habitable room alterations to the roof, erection of a glazed veranda and detached gazebo
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West Manor Ellesfield Welwyn AL6 9HB
GrantedT2 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…
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Bothys Field Holwell Court Farm
GrantedSubmission of details pursuant to condition 1 (Biodiversity Net Gain Plan) and condition 2 (Landscape and Ecology Management Plan) on planning application…
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1 The Limberlost Welwyn AL6 9TS
GrantedCertificate of existing lawfulness for a single storey extension
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64 Oakdale Welwyn Garden City AL8 7QZ
GrantedInstalling solar panels on the front-facing roof of the house
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8 Boxfield Welwyn Garden City AL7 4PT
GrantedLike-for-like replacement window
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33 Digswell Road Welwyn Garden City AL8 7PB
UndecidedRemoval of cypress hedge and hawthorn tree.
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52 Newfields Welwyn Garden City AL8 6YT
Granted1 x Spruce to fell.
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85 Handside Lane Welwyn Garden City AL8 6SH
GrantedT1 - 1 x Hornbeam to reduce by approx 1.5m height, reduce width over roadway by approx 2.5m and 2m on remaining width Rear T2 - 1 x Beech to reduce lateral…
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94 Parkway Welwyn Garden City AL8 6HL
Granted1 x Hornbeam to reduce by approximately 3m height and width.
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94 Parkway Welwyn Garden City AL8 6HL
Granted1 x Hornbeam to reduce by approx 3m height and width.
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49 Bridge Road Welwyn Garden City AL8 6UH
GrantedEnlargement & Replacement of existing driveway & paths
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67 Howicks Green Welwyn Garden City AL7 4RJ
GrantedErection of single storey rear & front extension
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3 Longlands Road Welwyn Garden City AL7 3QD
UndecidedProposed garden room with a canopy
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Land to the rear of 8 Birds Close Welwyn Garden City AL7 4AR
WithdrawnErection of a single storey detached dwelling with basement
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8 Mannicotts Welwyn Garden City AL8 7BW
GrantedErection of a single storey rear extension, first floor rear extension, removal of existing roof and replacement roof with loft and crown roof. New dormers and…
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93 The Commons Welwyn Garden City AL7 4RZ
UndecidedErection of single storey rear extension
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5 Hitherway Welwyn Garden City AL8 7RG
Undecided4 x Whitebeams to fell. No replanting
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32 Turpins Chase Welwyn AL6 0RR
UndecidedErection of a single storey side extension and a new garage on ground floor level, conversion of the existing garage and installation of an air source heat pump
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Gosmore Brocket Road Welwyn Garden City AL8 7TT
UndecidedErection of single storey side extensions x 2 and two storey rear extension
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6A Wendover Drive Welwyn AL6 9LT
UndecidedT1 1 x Beech to remove in sections to ground level - Tree is almost dead and in poor condition T2 1 x Beech to reduce to clear property by 1.5m - Branches…
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22 Roundwood Drive Welwyn Garden City AL8 7JZ
Granted1 x Spruce to reduce southern branches (towards property) by approximately 1.2m from branch tips, full height of the tree
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70 Valley Road Welwyn Garden City AL8 7DP
Granted1 x Ash to reduce canopy by 2.5m height & width.
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How to comment on a planning application in Welwyn Garden City
Anyone can have their say on a planning application in Welwyn Garden City. Find the application on the Welwyn Hatfield planning authority's public-access portal using the reference number above, then submit a comment before the consultation deadline. Comments are usually limited to planning matters such as overlooking, loss of light, traffic, noise and the character of the area.
Welwyn Hatfield is the local planning authority responsible for deciding applications in Welwyn Garden City. Town Crier mirrors the public record so you can keep track of what is happening near you, but the council remains the authoritative source and the place to submit formal comments.
Nearby areas
Planning applications in the towns nearest here, including neighbouring council areas.
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