Planning applications in Letchworth
Last application update 9 Nov 2026
See what's happening with planning in Letchworth: 4517 planning applications tracked so far.
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Status breakdown
Other (2085)
- Granted with conditions1995
- Withdrawn83
- Unresolved7
Latest notices
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Guysfield Residential Home Willian Road Letchworth Garden City Hertfordshire SG6 2AB
UndecidedVariation of Condition 2 (Site Layout) of planning application reference 24/02758/FP granted on 10.12.2025 for Redevelopment of existing care home and erection…
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5 Manor Close Letchworth Garden City Hertfordshire SG6 3NN
Granted with conditionsErection of 2m high timber fence following removal of existing wire fence.
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Old Grain Store Network Rail Yard Nightingale Road Hitchin Hertfordshire SG5 1RZ
Granted with conditionsInstallation of air conditioning unit and enclosure to existing front elevation.
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Highover Farm Highover Way Hitchin Hertfordshire SG4 0RQ
GrantedDetails reserved by condition 10 (Natural Slate) of planning permission reference 25/01420/FP granted 07.08.2026.
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The Folly Willian Road Great Wymondley Hitchin Hertfordshire SG4 7ET
Granted with conditionsInsertion of two first floor windows to existing side elevation. Installation of external condensing air conditioning unit on side elevation. Hard landscaping…
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30 Bearton Road Hitchin Hertfordshire SG5 1UE
Granted with conditionsAlterations to fenestration and internal alterations
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23 Willian Way Letchworth Garden City Hertfordshire SG6 2HQ
Granted with conditionsPart single, part two storey rear and side extensions following demolition of existing rear conservatory and side extension.
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28 Convent Close Hitchin Hertfordshire SG5 1QN
GrantedInstallation of no.3 rooflights to existing front and box dormer to existing rear roofslope to facilitate conversion of loftspace into habitable accommodation.…
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24 Wymondley Road Hitchin Hertfordshire SG4 9PN
Granted with conditionsPart two storey and part single storey rear extension. Insertion of second floor rear windows and rear and side rooflights to facilitate loft conversion.…
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104 Ridge Road Letchworth Garden City Hertfordshire SG6 1PT
GrantedReplace 3no. existing timber double-glazed windows to front elevation with timber double-glazed windows. (as amended by drawing nos. Figure 1A. Amended Window…
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Land South Of 1 Arnold Close Hitchin Hertfordshire
UndecidedDetails reserved by BNG Condition of planning permission reference 26/01831/FP granted 16.10.2026.
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Land South Of 1 Arnold Close Hitchin Hertfordshire
UndecidedDetails reserved by condition 3 (Ecological Enhancement Plan) of planning permission reference 26/01831/FP granted 16.10.2026.
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Land South Of 1 Arnold Close Hitchin Hertfordshire
UndecidedDetails reserved by condition 4 (Cycle Storage) of planning permission reference 26/01831/FP granted 16.10.2026.
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114 Wilbury Road Letchworth Garden City Hertfordshire SG6 4JQ
GrantedApple - Fell
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Land Verge Adjacent To 1 Manor Way Letchworth Garden City Hertfordshire
GrantedT1: Weeping WIllow - Re pollard by up to 4m. T2: Maple - Raise by up to 5m over the Highway
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Land West Of 507 Broadway Letchworth Garden City Hertfordshire SG6 3PT
GrantedWalnut - Crown reduce by up to 1.5m
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Glebe Road Industrial Estate Glebe Road Letchworth Garden City Hertfordshire SG6 1BT
GrantedDetails reserved by BNG Condition 1 (Habitat Management & Monitoring Plan) of planning permission reference 25/01871/FP granted on 12.12.2025
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Highover Farm Highover Way Hitchin Hertfordshire SG4 0RQ
GrantedDetails reserved by condition 23 (Stage 1 Road Safety Audit) of planning permission reference 25/01420/FP granted 07.08.2026.
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11 Bearton Road Hitchin Hertfordshire SG5 1UB
GrantedInsertion of rear L-shaped dormer window and front rooflights to facilitate loft conversion into habitable accommodation following removal of existing chimney.
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30 Bearton Road Hitchin Hertfordshire SG5 1UE
GrantedInsertion of rear dormer window, front and rear rooflights and 2nd floor side window to facilitate loft conversion to habitable space.
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Arena Security Co, Oldbank Building And Openshaw House Birds Hill Letchworth Garden City Hertfordshire SG6 1HU
GrantedComplete demolition of Openshaw House and Arena Security Co, Oldbank Buildings including any ancillary buildings and on-site retaining walls
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The Old Vicarage Willian Road Willian Letchworth Garden City Hertfordshire SG6 2AE
Granted with conditionsReplacement of two sets of single-glazed French doors on rear elevation with double-glazed, leaded-light French doors.
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22 Martin Way Letchworth Garden City Hertfordshire SG6 4XU
UndecidedBeech - 20% thinning
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Alington House Alington Lane Letchworth Garden City Hertfordshire SG6 3NE
UndecidedT1: Acacia - Fell to ground level. T2: Field Maple - Reduce to hedge height. T3: Ash - Reduce to hedge height. T4: Monterrey Cypress - Fell to ground level.…
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144 Wilbury Road Letchworth Garden City Hertfordshire SG6 4JG
UndecidedT1: Pine - Remove 2 lowest limbs and thin remaining crown by 30%
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Land To The Rear Of 8 And 10-12 Wallace Way Hitchin Hertfordshire SG4 0SE
UndecidedInstallation and siting of 28 No. shipping containers following removal of existing units, for long-term self-storage (Use Class B8). Creation of car parking…
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Edwin Nott House Birds Hill Letchworth Garden City Hertfordshire SG6 1PH
UndecidedT1: Beech - Reduce all around by 2-3m. T2: Sycamore - Reduce by 2-3m. T3: Maple - Reduce all around by 2-3m. T4: Silver Birch - Reduce all around by 2-3m.
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68 Hawthorn Hill Letchworth Garden City Hertfordshire SG6 4HQ
UndecidedTwo storey rear extension and installation of solar panels to side roofslope . Alterations to fenestration to include enlargement of existing front dormer…
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13 Strathmore Avenue Hitchin Hertfordshire SG5 1SL
UndecidedTwo storey and part single storey rear and side extensions and front porch. Alterations to existing roof to include hip to gable roof extension and insertion…
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46 West View Letchworth Garden City Hertfordshire SG6 3QP
UndecidedLombardy Poplar - (Fallen) Removal
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How to comment on a planning application in Letchworth
Anyone can have their say on a planning application in Letchworth. Find the application on the North Hertfordshire 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.
North Hertfordshire is the local planning authority responsible for deciding applications in Letchworth. 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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