Planning applications in Welwyn Hatfield
Last application update 24 Jul 2026
See what's happening with planning in Welwyn Hatfield: 3565 planning applications tracked so far.
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Status breakdown
Other (191)
- Withdrawn148
- Granted with conditions39
- Unresolved4
Latest notices
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6 Sutherland Way Cuffley Potters Bar EN6 4EG
RefusedErection of single storey rear and side extensions, garage conversion into a habitable room with a false pitched roof, loft conversion with rear dormer,…
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11 Georges Wood Road Brookmans Park AL9 7BY
GrantedErection of a two-storey front/side extension, single storey rear extension, installation of dormers to facilitate the conversion of the loft to habitable space
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Park Farm Northaw Road West Northaw EN6 4NS
RefusedCertificate of lawfulness for mixed use of field for storage, dog exercising and training, and agriculture, and the stationing of a caravan, together with…
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Tesco Heart Building Car Park Shire Park Welwyn Garden City AL7 1TW
WithdrawnInstallation of one padel tennis court as an additional ancillary sporting and recreational facility to the Tesco office headquarters, together with associated…
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Former British Aerospace Gatehouse Immediately South of Staff Mess Comet Way Hatfield AL10 0XR
RefusedCertificate of lawfulness for the rendering of external walls and installation of protective capping over coping and to inside face of parapet
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14 Hanyards Lane Cuffley Potters Bar EN6 4AT
WithdrawnErection of three storey dwelling with associated landscaping to front and rear following the demolition of existing two storey dwelling
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The Coach House Ellesfield Welwyn AL6 9HB
GrantedReduce 1 x Horse chestnut by 2m. Cut back 1 x Sycamore to 1m beyond boundary line.
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16 The Green Welwyn AL6 9EA
GrantedFell 1 x weeping willow.
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11 Coneydale Welwyn Garden City AL8 7RX
Granted1 x Oak to reduce back to previous pruning points (approx 1.5m in height and width). Lawson Cypress (under Oak) to reduce by 3m in height. Trim sides hard…
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307 Knightsfield Welwyn Garden City AL8 7NJ
GrantedErection of a single storey rear extension and covered veranda area and alteration to fenestration.
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17 Tewin Road Welwyn Garden City AL7 1BD
GrantedErection of a substation and ancillary infrastructure
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21 Kingsmead Cuffley Potters Bar EN6 4AN
GrantedTPO 984 T1 Oak - cut back overhang on north side of tree by 2M to allow sunlight in to neighbouring property
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3 Brookmans Avenue Brookmans Park AL9 7QH
GrantedErection of single storey rear extension
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4 Mornington Digswell Welwyn AL6 0AJ
GrantedTG1 Tree Group overhanging road and footpath - Lift crowns overhanging road and foot path to 5 metres in height to allow clearance from road users and…
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41 Beehive Lane Welwyn Garden City AL7 4BJ
GrantedFell Ash Tree in the garden due to; 1. The tree is now Damaging the shed due to growth 2. It is within 10m of neighbours (Graysfield Road) property and the…
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Park Meadow Hatfield AL9 5HE
GrantedT34 Pinus sylvestris, fell and grind out T35 Acer negundo remove dead branches T59 Fraxinus excelsior, remove dead branches T66 & T67 Fraxinus excelsior, cut…
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35 Elmwood Welwyn Garden City AL8 6LD
GrantedYew tree (T4) rear garden; south boundary; rooted in neighbour's property (no 37) overhanging boundary. Reduce north side (overhanging garden) to reduce…
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2 Corner View Welham Green Hatfield AL9 7DH
GrantedPrior approval for a single storey rear extension measuring 4m in depth, 2.2m to the eaves and the maximum height of 3.6m
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102 Lemsford Lane Welwyn Garden City AL8 6YP
GrantedErection of single-storey rear and side extension with the installation of three rooflights
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2 Corner View Welham Green Hatfield AL9 7DH
GrantedCertificate of lawfulness for the proposed erection of single storey rear extension
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4 Sherrards Mansion Rectory Road Welwyn Garden City AL8 7AY
GrantedErection of single storey rear extension with covered pergola area
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180 Heronswood Road Welwyn Garden City AL7 3EU
GrantedInstall inline rooftop solar panels front and back (14 rear, 10 front), with back garden installations of backup battery and air source heat pump unit
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32 Fordwich Road Welwyn Garden City AL8 6EY
GrantedLike for like replacement downstairs windows white PVC Georgian style sash windows. Replacement upstairs windows with white PVC Georgian style sash windows in…
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11 Barleycroft Green, Welwyn Garden City, AL8 6JY
GrantedNew windows and a new front door and a new ground floor french door.
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19 The Avenue Welwyn AL6 0PW
GrantedErection of new dwelling with front landscaping following the demolition of existing dwelling
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Windy Ridge 40 Great North Road Welwyn AL6 0PX
GrantedErection of two storey front extension with dormers, alteration to openings
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16 Spring Glen Hatfield AL10 8HD
GrantedErection 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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87 Lords Wood Welwyn Garden City AL7 2HG
GrantedErection of single storey rear/side extension & garage conversion
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11 Graveley Dell Welwyn Garden City AL7 2LF
GrantedErection of single storey rear extension
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2 Handside Lane Welwyn Garden City AL8 6SF
GrantedErection of single storey rear extension following demolition of conservatory, garage conversion with raising of roof and front extension, loft conversion with…
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Planning applications by town in Welwyn Hatfield
Browse recent applications for individual towns and villages in Welwyn Hatfield.
How to comment on a planning application in Welwyn Hatfield
Anyone can have their say on a planning application in Welwyn Hatfield. 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 these applications. 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.
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Planning applications in the councils nearest here.
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