Planning authority
St Albans planning applications
6,146 public planning records in the production OGL dataset, newest first, linked to council source pages.
Applications
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St Albans/5/2026/0515
27 Mansdale Road Redbourn Hertfordshire Al3 7Dl
Certificate of Lawfulness (proposed) - creation of 2no. roof windows in primary and secondary roof slopes and creation of 1no. dormer extension on secondary (rear) roof slope to create 1no....
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St Albans/5/2026/0577
192 & 194 Watford Road Chiswell Green St Albans Hertfordshire
Certificate of Lawfulness (existing) - To confirm the use of the existing residential accommodation on the first and second floor to 192 & 194 Watford Road as a House of Multiple Occupation...
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St Albans/5/2026/0630
19 Carlisle Avenue St Albans Hertfordshire Al3 5Lu
Alterations to facades and replacement windows
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St Albans/5/2026/1040
452 Hatfield Road St Albans Hertfordshire Al4 0Xs
Single storey side and part single, part two storey rear extension, loft conversion with front rooflights, rear dormer window and juliet balcony, alterations to openings and internal reconf...
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St Albans/5/2026/1041
12 Mount Road Wheathampstead Hertfordshire Al4 8Bx
Installation of air conditioning unit
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St Albans/5/2026/1043
Former Evans Halshaw Vauxhall Brick Knoll Park St Albans Hertfordshire
Discharge of Conditions 22 (cycle parking), 23 (electric vehicle charging points) and 24 (delivery and servicing plans) of planning permission 5/2022/1455 dated 05/05/2023 for Demolition of...
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St Albans/TP/2026/0169
9 Sefton Close St Albans Hertfordshire Al1 4Pf
T1-Oak-Fell to ground level as it has outgrown its position and looks to be in decline due to the deep rot pockets at the base of the tree and the dead wood within the crown and down one si...
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St Albans/TP/2026/0175
31 Farm Crescent London Colney Hertfordshire Al2 1Ug
T1 Goat Willow - Fell, encroaching over boundary fence line and damaging fence G2 Hawthorn - Hawthorn hedge to be faced back off boundary fence line to prevent damage to fence.
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St Albans/TP/2026/0177
39 Oster Street St Albans Hertfordshire Al3 5Jn
Pollard 3 Lime trees outside number 39 Oster Street back to the original pollard points in keeping with the rest of the trees on the street. The TPO reference for the trees is 1369 which co...
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St Albans/TP/2026/0180
4 The Park St Albans Hertfordshire Al1 4Ry
T1. Mature Sycamore - Rear garden - (TPO1518) To reduce the overall crown by up to 30%, to the previous pruning points as per previous reduction works carried out in 2018.
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St Albans/TP/2026/0187
35 Oster Street St Albans Hertfordshire Al3 5Jn
There are two lime trees (T30, T31) outside 33/35/37 Oster Street that require pollarding, so we are requesting permission to carry out this work as we're in a conservation area. Routine ma...
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St Albans/TP/2026/0193
16 Oster Street St Albans Hertfordshire Al3 5Jl
Lime - Prune to clear utility lines
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St Albans/TP/2026/0271
174 London Road St Albans Hertfordshire Al1 1Pj
Yew tree (T1) located in the front garden close to the house: Crown height reduced by 30% and shaped in. Lower branches removed up to gutter height. Yew tree / hedgerow (T2) running alongsi...
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St Albans/TP/2026/0272
1 Heybrigge Close Redbourn Hertfordshire Al3 7Dt
TPO1350 (T1) Beech. Reduce tree by 30%.
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St Albans/TP/2026/0273
Heathfield Court Avenue Road St Albans Hertfordshire
Dying Hawthorn at front right side of driveway to fell to ground level Dying Purple Plum growing within hedge at front of property to pollard to hedge height Tibetan Cherry at rear growing...
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St Albans/TP/2026/0274
19 Mount Pleasant St Albans Hertfordshire Al3 4Qh
It is an old apple tree which is past its best days. It is the only bigish tree in the garden. Our plan is to have mostly lawn with a few new plus existing shrubs. This will make it easy to...
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St Albans/5/2026/0165
24 Mile House Lane St Albans Hertfordshire Al1 1Tb
Single storey side and rear extension
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St Albans/5/2026/0306
Highfield Park Hill End Lane St Albans Hertfordshire
Discharge of condition 5 and 6 ( landscape plan for hedgerow and bio net gain) of planning permission 5/2025/0367 dated 11/11/2025 for additional car parking in Highfield Park and will be a...
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St Albans/5/2026/0576
North Lodge Lye Lane Bricket Wood Hertfordshire Al2 3Tb
Discharge of Conditions 5 (hard and soft landscape details) and 6 (soft landscaping details) of planning permission 5/2023/2185 dated 24/05/2024 for Construction of detached bungalow with a...
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St Albans/5/2026/0803
24 Leyton Road Harpenden Hertfordshire Al5 2Hu
Discharge of Conditions 5 (archaeological monitoring) and 6 (archaeology - post excavation) of planning permission 5/2025/1618 dated 09/12/2025 for Single storey side extension following de...
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St Albans/5/2026/1024
24 Folly Lane St Albans Hertfordshire Al3 5Jt
Proposed single storey rear extension and roof dormer extension on rear
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St Albans/5/2026/1026
51 Moreton End Lane Harpenden Hertfordshire Al5 2Ha
Demolition of existing garage and proposed erection of single-storey side and rear extensions and first-floor front extension with new roof. Also internal and external alterations.
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St Albans/5/2026/1028
97 Tollgate Road Colney Heath St Albans Hertfordshire Al4 0Px
Certificate of Lawfulness (proposed) - Single detached timber-framed outbuilding
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St Albans/5/2026/1029
96 Brewhouse Hill Wheathampstead Hertfordshire Al4 8Ah
Drop kerb and hardstanding to front
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St Albans/5/2026/1030
112 Clarence Road St Albans Hertfordshire Al1 4Nq
Certificate of Lawfulness (proposed) - Replacement windows from wooden single glazed to aluminium double glazed
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St Albans/5/2026/1031
5 Flamsteadbury Lane Redbourn Hertfordshire Al3 7Dh
Certificate of Lawfulness (proposed) - Construction of single storey rear 3m extension, maximum eaves height 3m and maximum ridge height 4m
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St Albans/5/2026/1032
6 Barton Close Harpenden Hertfordshire Al5 4Qt
Single storey and first floor rear extension, single storey front extension, loft conversion with front rooflights and rear dormer window, internal alterations
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St Albans/5/2026/1034
Jobcentre Plus Beauver House 6 Bricket Road St Albans Hertfordshire Al1 3Ju
Replacement of existing windows and doors
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St Albans/5/2026/1036
24 Corinium Gate St Albans Hertfordshire Al3 4Hy
Proposed ground and first floor side extension and garage conversion
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St Albans/5/2026/1037
34 Brampton Road St Albans Hertfordshire Al1 4Ps
Part single and part two storey rear extension
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St Albans/5/2026/1038
53 Fishpool Street St Albans Hertfordshire Al3 4Ru
Discharge of Conditions 3 (details of the materials) and 4 (window and door details) of planning permission 5/2025/0710 dated 19/08/2025 for Internal refurbishment and reconfiguration of ex...
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St Albans/5/2026/1027
68 Pondfield Crescent St Albans Hertfordshire Al4 9Pf
Proposed unification of 6m single storey rear extension , two storey side and rear extensions , new party wall with existing dormer extension with PV panels
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St Albans/TP/2026/0267
Harpenden Hall 6 Southdown Road Harpenden Hertfordshire
G1 5 Dat notice required - 1 Lime has Kretz and a stem failed with the last 2 weeks 4 Limes - Pollard and remove epicormic growth at base 1 Lime (Kretz deusta) - Fell (stump to remain)
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St Albans/TP/2026/0268
Crossfields House Lamer Lane Wheathampstead Hertfordshire Al4 8Rq
1 - Silver Birch. Removal of tree 2 - Pine tree. Removal of tree, see applictaion for further details.
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St Albans/5/2025/1458
5 Archers Fields Sandridge Road St Albans Hertfordshire Al1 4El
Certificate of Lawfulness (proposed) - Conversion of loft space to habitable accommodation and construction of rear dormer window, velux windows to front elevation and obscure glazed window...
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St Albans/5/2025/1965
Gardeners Cottage Gustard Wood Wheathampstead Hertfordshire Al4 8Rn
Certificate of Lawfulness (proposed) - Like-for-like replacement of timber windows with double-glazed units featuring timber astragals, Re-cladding of the 2016 single-storey link building i...
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St Albans/5/2025/2368
21 Townsend Lane Harpenden Hertfordshire Al5 2Py
Installation of air source heat pump and air conditioning unit
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St Albans/5/2026/0275
20A St James Road Harpenden Hertfordshire Al5 4Pb
Single storey rear extension
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St Albans/5/2026/0314
St Albans City Hospital Waverley Road St Albans Hertfordshire Al3 5Pn
Discharge of Condition 20 (noise assessment) of planning permission 5/2024/1326 dated 27/11/2024 for Variation of Conditions 1 (reserved matters), 4 (approved parameter plans), 12 (highway...
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St Albans/5/2026/0321
St Albans City Hospital Waverley Road St Albans Hertfordshire Al3 5Pn
Discharge of Biodiversity Net Gain Condition of planning permission 5/2025/1147 dated 11/09/2025 for Installation of standby generators, storage tanks, acoustic enclosure, and demolition of...
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St Albans/5/2026/0633
6 Brackendale Grove Harpenden Hertfordshire Al5 3Ej
Proposed two-storey front and single-storey side extension. Part conversion of garage to utility and shower room with flat roof lights. Internal modifications and alterations
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St Albans/5/2026/0643
1 Maltings Drive Wheathampstead Hertfordshire Al4 8Qj
Double storey side extension, first floor dormer addition, double rear extension in line with the side extension, roofed terrace with screen wall, solar panels to the south roof
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St Albans/5/2026/1016
46 Chesterton Avenue Harpenden Hertfordshire Al5 5Su
New porch and conservatory
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St Albans/5/2026/1017
2 Applewood Close Harpenden Hertfordshire Al5 3Bt
The development of an external a single-story extension to the rear of the property providing an open plan kitchen, dining and living space for the disabled owners. Level access from the di...
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St Albans/5/2026/1018
38 Lemsford Road St Albans Hertfordshire Al1 3Pg
***HSE***
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St Albans/5/2026/1019
6 Beesonend Cottages Beesonend Lane Harpenden Hertfordshire Al5 2Aa
Two-storey rear and single-storey rear and side extensions along with internal alterations (following refusal of planning application ref no 5/2025/1787).
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St Albans/5/2026/1020
320 Hatfield Road St Albans Hertfordshire Al4 0Du
The proposal involves the creation of an off street parking area within the property's curtilage and the construction of a new dropped kerb to provide safe and convenient vehicular access f...
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St Albans/5/2026/1021
Sir John Lawes School Manland Way Harpenden Hertfordshire Al5 4Qp
Discharge of Condition 3 (materials) of planning permission 5/2025/1978 dated 25/02/2026 for Proposed development of a single storey teaching block with music practice rooms, performance st...
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St Albans/5/2026/1022
53 Fishpool Street St Albans Hertfordshire Al3 4Ru
Discharge of Conditions 5 (details of the materials) and 6 (additional details) of Listed Building consent 5/2025/0975 dated 19/08/2025 for Listed Building Consent - Internal refurbishment...
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St Albans/5/2026/1023
55 Bucknalls Drive Bricket Wood Hertfordshire Al2 3Xj
Erection of a single storey detached double garage
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St Albans/5/2026/1025
Suite 2 Abbey View Everard Close St Albans Hertfordshire Al1 2Qu
Non Material Amendment - Amendemet internal layout plans prior approval application 5/2025/0412 dated 30/04/2025 for Prior Approval - Change of use of existing commercial floor space (Use C...
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St Albans/5/2026/1035
30 Culver Road St Albans Hertfordshire Al1 4Ed
Certificate of Lawfulness (proposed) - Loft conversion with rear dormer and two velux to front
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St Albans/TP/2026/0263
6 Lodge Gardens Harpenden Hertfordshire Al5 4Je
Oak - Reduce back vertical growth by 2-3m and crown clean Mixed Specie - Reduce back lateral growth to the fence Small Sycamore (under 75mm at breast height) - Fell
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St Albans/TP/2026/0264
Sainsburys Everard Close St Albans Hertfordshire Al1 2Qu
Pruning works to various trees including fell to Silver birch, Rowan , Ash, Norway maple, Sycamore - see application for further details.
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St Albans/TP/2026/0265
12 Short Lane Bricket Wood Hertfordshire Al2 3Se
T1-Oak-Fell to ground level due to significant decline due to Ganoderma
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St Albans/TP/2026/0266
Murton Court Hillside Road St Albans
G1 - group of leylandii - reduce height by approximately 6m from branch tips and reduce width by approximately 2m from branch tips. T1 Holly - reduce back to previous cuts - reduce by appro...
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St Albans/TP/2026/0270
57 Carlisle Avenue St Albans Hertfordshire Al3 5Lx
Cherry - fell
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St Albans/5/2025/2120
32 North Cottages Napsbury St Albans Hertfordshire Al2 1Aw
Construction of a granny annexe to the rear of the garden, following the demolition of the existing garage building
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St Albans/5/2026/0167
Gable Cottage Church Street Wheathampstead Hertfordshire Al4 8Aw
Single storey flat roofed kitchen extension including demolition of part of an internal wall and the old side wall
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St Albans/5/2026/0214
The Rose And Crown Ph 8-10 St Michaels Street St Albans Hertfordshire Al3 4Sg
Discharge of Conditions 3 (larger scale detailed plans and drawings), 4 (schedule of works), 5 (samples of materials) and 7 (details of the supervisor) of Listed Building Consent 5/2023/204...