Postcode district
Planning applications in AL4
PlanIndex holds 793 planning applications with AL4 postcodes, the earliest from 2006, the newest from October 2026. 85% of clear-cut decisions were approvals.
Applications in AL4
Newest first · page 1 of 16
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26/02496/FPH Awaiting decision
36 Beech Way Blackmore End St Albans Hertfordshire AL4 8LY
Single storey front extension. Canopy roof over existing porch. Alterations to fenestration including infill of two no. ground floor side windows
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26/01806/FPH Awaiting decision
72 Kimpton Road Blackmore End St Albans Hertfordshire AL4 8LX
Single storey rear infill extension and alterations to rear ground floor fenestration (Development already carried out).
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TP/2026/0500 Awaiting decision
27 The Hill Wheathampstead Hertfordshire Al4 8Pw
T1 - Birch - Reduce by 33% T2 - Ash - Reduce by 33% T3 - Ash - Reduce by 33% These works are required to maintain the overall health and size of the trees and to allow more light into the garden.
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TP/2026/0501 Awaiting decision
10 St Barts Close St Albans Hertfordshire Al4 0By
T1-Lime-Crown reduce by 2-3 metres all round to maintain size and shape for area.
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5/2026/1777 Awaiting decision
66 Pondfield Crescent St Albans Hertfordshire Al4 9Pf
Prior Notification - Single storey rear extension 3.0m in height x 6.0m in depth with 2.70m height to eaves
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TP/2026/0482 Awaiting decision
Wheathampstead House Codicote Road Wheathampstead Hertfordshire Al4 8Dj
T43 Sycamore to reduce main stem to 5m due to decline and leaning over drive T159 Elm to fell to ground level - Tree is dead T165 Copper Beech remove lowest lateral branch (200m diameter) over road together with any major deadwood that could fall in road
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TP/2026/0481 Awaiting decision
Wheathampstead House Codicote Road Wheathampstead Hertfordshire Al4 8Dj
T118a Elm to fell - Tree is dead T148b Cypress to fell - Tree is dead
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26/1399/LBC Awaiting decision
Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG
Repairs and associated alterations to an outbuilding attached to Tyttenhanger House.
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TP/2026/0472 Decided
Miller & Carter The Bull 11 High Street Wheathampstead Hertfordshire Al4 8Bs
The tree is situated adjacent to and overhanging the bin storage area and is proposed for removal under the dead tree exemption - 5 DAYS NOTICE
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TP/2026/0469 Awaiting decision
80 High Street Sandridge Al4 9Bz
T1 - Robina: 2-3m Crown reduction T2 - Blue Atlas Cedar: 2-3m Crown reduction
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5/2026/1700 Awaiting decision
2A Longacres St Albans Hertfordshire Al4 0Dr
Demolition of existing conservatory and construction of single storey side extension and porch extension with new pitched roof over garage and porch
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TP/2026/0460 Decided
17 Springwood Walk St Albans Hertfordshire Al4 9Un
5 DAY NOTICE T1 - Single hornbeam stem. Furthest stem in line with large cavity directly underneath. T2 - Single hornbeam stem with red bird box attached to it. **Both trees are marked with red 'X' for identification** Both stems to be felled to a fin
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5/2026/1696 Awaiting decision
7 Milvus Road St Albans Hertfordshire Al4 0Lj
Single storey side and rear extension with new patio area
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5/2026/1692 Awaiting decision
227 Sandpit Lane St Albans Hertfordshire Al4 0Bu
Proposed new access ramp and single storey rear extension
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5/2026/1685 Awaiting decision
2 Shakespeare Close St Albans Hertfordshire Al4 0Fy
Proposed rear extension, internal alterations and all associated works
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5/2026/1679 Awaiting decision
58 Oaklands Lane Smallford St Albans Hertfordshire Al4 0Hs
Discharge of Condition 6 (details of hard and soft landscape) of planning permission 5/2025/0061 dated 27/05/2025 for Single storey rear and two storey side extension, new front porch, new front dormer window and alterations to openings to the existing dw
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5/2026/1668 Awaiting decision
3 Swans Close St Albans Hertfordshire Al4 0Tl
Single storey rear extension, raising of ridge height & rear dormer loft conversion
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TP/2026/0446 Awaiting decision
4 Crosby Close St Albans Hertfordshire Al4 0At
3 x Limes to reduce lateral branches over lawn area by approximately 2-3m.
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5/2026/1660 Awaiting decision
49 Elm Drive St Albans Hertfordshire Al4 0Eh
Certificate of Lawfulness (proposed) - Loft conversion hip to gable with rear dormer & 3 velux to front
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5/2026/1672 Awaiting decision
80 Osprey Drive St Albans Hertfordshire Al4 0Lu
Single storey side/rear extension with alterations to rear opening
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5/2026/1658 Awaiting decision
39 Beverley Gardens St Albans Hertfordshire Al4 9Bj
First floor side extension.
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6/2026/1569/FULL Refused
The Depot Bullens Green Lane Colney Heath AL4 0QR
Erection of 9 dwellings with associated access, car parking and landscaping following the demolition of existing structures and storage use
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TP/2026/0445 Awaiting decision
31 Harrier End St Albans Hertfordshire Al4 0Ld
T1. Oak - Remove 2 large lower limbs overhanging the rear garden and reduce the remaining overhanging canopy by about 2m to balance the leaning tree.
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5/2026/1647 Awaiting decision
43 Wilstone Drive St Albans Hertfordshire Al4 9Tt
Replace a conservatory with an extension, part conversion of the garage and first floor side extension.
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5/2026/1651 Awaiting decision
16 Harrier End St Albans Hertfordshire Al4 0Ld
Prior Notification - Single storey rear extension 3.81m in height x 4m in depth with 2.47m height to eaves
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5/2026/1641 Awaiting decision
26A Highfield Road Sandridge Hertfordshire Al4 9Bx
Proposed front porch and front extension
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5/2026/1640 Awaiting decision
21 Skys Wood Road St Albans Hertfordshire Al4 9Ny
Proposed single storey rear extension and full depth side extension with part first floor rear extension and part side extension, internal alterations and changes to the existing fenestrations
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5/2026/1638 Granted
1 Castle Rise Wheathampstead Hertfordshire Al4 8Hx
Certificate of Lawfulness (proposed) - Proposed loft hip to gable with rear dormer, internal alterations and all associated works at 1 Castle Rise, AL4 8HX
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TP/2026/0436 Awaiting decision
16 Starlight Way St Albans Hertfordshire Al4 0Jp
Oak - crown reduction of c.30% due to overshading and lose of light, excessive leaves/acorns being dropped.
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5/2026/1630 Awaiting decision
Bury Farm Cottage 53 Ash Grove Wheathampstead Hertfordshire Al4 8Df
Listed Building consent - Repair and upgrade thermal performance of roof to main cottage building
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5/2026/1622 Granted
9 Necton Road Wheathampstead Hertfordshire Al4 8At
Certificate of Lawfulness (proposed) - Dormer to rear elevation to existing bedroom. new window to rear
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5/2026/1612 Awaiting decision
79 Caesars Road Wheathampstead Hertfordshire Al4 8Pa
Demolition of existing garage. Proposed single storey front extension and single storey side extension pitched roofs, front rain porch and alterations to existing openings
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TP/2026/0426 Awaiting decision
2 Anson Close Sandridge Hertfordshire Al4 9En
T9, T11 Lime Crown raise to 3m. Clear basal epicormics to allow inspection of stem.
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5/2026/1595 Awaiting decision
23 Osprey Drive St Albans Hertfordshire Al4 0Lt
The construction of a single storey front porch
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TP/2026/0413 Awaiting decision
The Rectory Old Rectory Gardens Wheathampstead Hertfordshire Al4 8Ad
T1 - 1 x Sycamore to fell T2 - 1 x Elm to fell T3 - 1 x Cherry to reduce branch length by 3m See attached tree survey
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5/2026/1588 Withdrawn
66 Pondfield Crescent St Albans Hertfordshire Al4 9Pf
Prior Notification - Single storey rear extension 3m in height x 6m in depth with 2.7m height to eaves
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5/2026/1580 Awaiting decision
106 Puddingstone Drive St Albans Hertfordshire Al4 0Gy
Proposed single storey rear extension
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TP/2026/0408 Granted
31 Harrier End St Albans Hertfordshire Al4 0Ld
T1. Oak - Remove 2 large lower limbs overhanging the rear garden. Reduce the remaining overhanging canopy by about 2m Reason - To balance the tree
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5/2026/1567 Awaiting decision
15 Chiltern Road St Albans Hertfordshire Al4 9Sw
Certificate of Lawfulness (proposed) - Proposed demolition of garage and proposed rear extension , porch and dormer
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TP/2026/0401 Granted
1 Station Road Wheathampstead Hertfordshire Al4 8Bu
1 x Wild plum, semi fallen and leaning over footpath, to remove in sections to ground level. 1 x Lime to lift to around 5m above ground level, cut back branches to clear property by 3m. Mixed species trees along garden/carpark To cut back all branches to
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5/2026/1553 Awaiting decision
161 Colney Heath Lane St Albans Hertfordshire Al4 0Tn
Variation of Condition 3 (materials) to allow changes to the colour of roof tiles and window frames of planning permission 5/2025/1747 dated 23/04/2026 for Single storey rear extension, with extended loft space/ first floor, new dormer to front, removal o
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5/2026/1545 Awaiting decision
2 Runcie Close St Albans Hertfordshire Al4 9Ax
Proposed two storey side and rear extensions and alterations to position of front door
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5/2026/1520 Awaiting decision
2 Lyon Way St Albans Hertfordshire Al4 0Lb
Change of use to Class E (d) for an indoor golf venue with associated external works
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5/2026/1503 Awaiting decision
34 Elizabeth Court St Albans Hertfordshire Al4 9Jd
Single storey rear extension
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5/2026/1511 Awaiting decision
2 Smallwood Close Wheathampstead Hertfordshire Al4 8Tw
Garage Conversion
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5/2026/1505 Awaiting decision
4 Villiers Crescent St Albans Hertfordshire Al4 9Hy
Proposed two-storey side extension, front entrance/garage alterations and associated single-storey rear extension, including internal reconfiguration works, new roof form, matching external materials and associated fenestration alterations.
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5/2026/1507 Refused
27 Highfield Road Sandridge Hertfordshire Al4 9Bx
Certificate of Lawfulness (proposed) - The proposed additional storey over the original footprint
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TP/2026/0387 Decided
Oaklands College Home Wood Hatfield Road St Albans Hertfordshire Al4 0Ja
URGENT 5-DAY NOTICE several dead sycamore trees within Home Wood owned by Oaklands College.
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5/2026/1493 Awaiting decision
53 & Land Rear Of 55-59 Station Road Smallford St Albans Hertfordshire Al4 0Hb
Variation of Condition 2 (approved plans) extend the road up to the site boundary line and relocate the proposed planting to alternative locations within the site boundary of planning permission 5/2025/1711 dated 15/12/2025 for Variation of Condition 2 (a
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5/2026/1491 Awaiting decision
The Elephant And Castle Ph Amwell Lane Wheathampstead Hertfordshire Al4 8Ea
Installation of pergola and construction of covered walkway
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