Planning applications in London Colney
Last application update 25 Sept 2026
See what's happening with planning in London Colney: 3895 planning applications tracked so far.
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Status breakdown
Other (1360)
- Granted with conditions1251
- Withdrawn108
- Unresolved1
Latest notices
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28 Rosemary Drive London Colney Hertfordshire Al2 1Ud
UndecidedCertificate of Lawfulness (propopsed) - Replacement of 13 existing white-painted timber flush-casement windows with white heritage-style flush-casement uPVC…
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143 - 145 Harper Lane Shenley Radlett Hertfordshire Wd7 9Hg
UndecidedDischarge of condition 3 (samples of the materials), 6 (hard and soft landscape), 7 ( Soft landscape), 12 (provision of cycle parking) and 13 Construction…
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6 Meadow Avenue Shenley Radlett Hertfordshire Wd7 9Fj
RefusedPrior Notification - Single storey rear extension 8m in depth x 3.50m in height x 3m in height to the eaves
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7 Boyes Crescent London Colney Hertfordshire Al2 1Ub
UndecidedCut back as much as we are possible.
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12 Tamarix Crescent London Colney Hertfordshire Al2 1Ut
UndecidedG1 Treeline behind the rear garden of 12 Tamarix Crescent, to carry out a prune of the roots to the fence line that are currently lifting the paving slabs in…
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Unit 1 Riverside Industrial Estate London Colney Bypass London Colney Hertfordshire Al2 1Hj
RefusedPrior Approval - Demolition of building, site clearance and restoration
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31 Heath Way Shenley Radlett Hertfordshire Wd7 9Fg
UndecidedGarden room in the rear garden of the property
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96 Norris Close London Colney Hertfordshire Al2 1Ur
Granted with conditionsT1 Lime tree in rear garden to reduce by 50%. The tree is huge in a small back garden and they want more light and less mess.
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22 Boyes Crescent London Colney Hertfordshire Al2 1Ub
GrantedT1 Robinia rear garden to fell to ground level. It has outgrown its alloted space and has thorny growth creating management and safety issues in a small…
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22 Cherry Tree Avenue London Colney Hertfordshire Al2 1Ru
UndecidedFirst floor side and rear extension, conversion to detached garage to office incorporating a rear extension
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The Crooked Billet 88 High Street Colney Heath St Albans Hertfordshire Al4 0Np
Granted with conditionsAMENDED PLANS & ADDITIONAL INFORMATION - Erection of nine new dwellings, creation of a new minor vehicular access, and associated parking and landscaping
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30 Perham Way London Colney Hertfordshire Al2 1Lb
UndecidedCertificate of Lawfulness (Proposed) - A small single storey rear extension with a single pitch roof and velux. Extending to the rear (to fill in an existing…
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3A Alexander Road London Colney Hertfordshire Al2 1Hr
UndecidedCertificate of Lawfulness (proposed) - Proposed single storey side extension and loft conversion
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73 Tollgate Road Colney Heath St Albans Hertfordshire Al4 0Px
GrantedCertificate of Lawfulness (existing) - The existing site is being used as a bedroom with a single occupant
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6 Meadow Avenue Shenley Radlett Hertfordshire Wd7 9Fj
UndecidedLoft conversion with rear dormer roof extension and two roof lights in front roof slope and two & three on side roof slope involving raising of roof height
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62 Napsbury Avenue London Colney Hertfordshire Al2 1Ls
UndecidedConversion of a four-bedroom dwelling to one three-bedroom house and one two-bedroom house following part single and part two storey rear extension and roof…
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Colney Fields Shopping Park Barnet Road London Colney Hertfordshire Al2 1Ab
Granted with conditions12no. Electric Vehicle charging vehicle bays and associated works
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15 Haseldine Road London Colney Hertfordshire Al2 1Rr
UndecidedModule glass pergola to front elevation of restaurant to provide additional seating
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The Granary Roestock Lane Colney Heath St Albans Hertfordshire Al4 0Pp
Granted with conditionsGarage conversion and first floor side/roof extension with rear dormer and associated works.
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293 High Street London Colney Hertfordshire Al2 1Eu
UndecidedChange of use of a Mixed A1/C3 to Adult Care Home (Use Class C2) for a maximum of 5no. adults
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91 Thamesdale London Colney Hertfordshire Al2 1Tb
Granted with conditionsProposed single storey rear extension, single-storey front extension and garage conversion
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45 Alexander Road London Colney Hertfordshire Al2 1Hs
Granted with conditionsProposed detached outbuilding at rear for use as Annexe ancillary to main dwelling
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95 High Street Colney Heath St Albans Hertfordshire Al4 0Ns
UndecidedGarage extension (part retrospective)
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84 Five Acres London Colney Hertfordshire Al2 1Hx
UndecidedConversion of the existing integral garage into a fully accessible bedroom & shower room at ground floor level
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The Green Dragon Ph Waterside London Colney Hertfordshire Al2 1Rb
Granted with conditionsListed Building consent - Re-roof rear slope of main public house replacing modern machine made tiles with a reclamation mix utilising the Permavent Plain Easy…
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43 White Horse Lane London Colney Hertfordshire Al2 1Jp
UndecidedLoft conversion with dormer windows.
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95 High Street Colney Heath St Albans Hertfordshire Al4 0Ns
Granted with conditionsVariation of Condition 2 (approved plans) to amend style of windows and doors to whole house, first floor Juliette balconies, stone sills, PV panels to house,…
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30 Rosemary Drive London Colney Hertfordshire Al2 1Ud
Granted with conditionsSingle storey rear extension with roof windows, alterations to openings, part garage conversion with new garage door.
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13 Tovey Close London Colney Hertfordshire Al2 1Lf
UndecidedA very large mature cherry tree which is located at the rear 13 Tovy close is causing excessive shade to several gardens in Tovy Close, Number 13 suffer with…
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Tarmac Trading Ltd North Orbital Road Colney Heath St Albans Hertfordshire Al4 0Ry
GrantedConsultation only
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How to comment on a planning application in London Colney
Anyone can have their say on a planning application in London Colney. Find the application on the St Albans 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.
St Albans is the local planning authority responsible for deciding applications in London Colney. 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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