Ward · St Albans
Planning applications in Harpenden West
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Applications in Harpenden West
Newest first · page 3 of 6
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5/2026/0581 Decided
46 Overstone Road Harpenden Hertfordshire Al5 5Pj
Ground floor extension to front of property creating a new porch including a new door, window and rooflight.
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5/2026/0567 Refused
28 Moreton End Lane Harpenden Hertfordshire Al5 2Hd
Conversion of garage and first floor side extension
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5/2026/0571 Decided
46 Meadow Walk Harpenden Hertfordshire Al5 5Tg
Two-storey side and part single, part two-storey rear wrap around extension following demolition of existing garage and conservatory
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5/2026/0575 Decided
37 Southdown Road Harpenden Hertfordshire Al5 1Pg
Part single, part two-storey front extension; first floor extension over existing side; part single, part two-storey rear extension; porch to front; alterations to openings including replacement windows and external finishes
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TP/2026/0142 Granted
23-25 High Street Harpenden Hertfordshire Al5 2Ru
Tree id: T1795 Species: Acer platanoides (Norway Maple) Height (m): 15 Spread (m): 15 DBH (cm): 63 Life stage: Mature Physiological condition: Fair Structural condition: Fair Vitality: Moderate Works: to raise canopy over street and parking bays to a maxi
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TP/2026/0144 Granted
57 Park Avenue North Harpenden Hertfordshire Al5 2Ee
Works as per Enviro Tree Report TG5 Lime, Cercis,Cornus, Holly, Mixed species Mature Works: Remove Lime to ground level and grind out stump(s) Remove stems within 10m of damage and grind out stump(s), maintain remainder at current dimensions through perio
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TP/2026/0141 Granted
11A Salisbury Avenue Harpenden Hertfordshire Al5 2Qf
Maintenance of front hedge boundary between 11A Salisbury Avenue and 12 Kirkwick Avenue. Works: T1 - Lawson cypress reduce inline with existing laurel hedge c. 6???6??? see image 1 and 2 T2 - Beech reduce inline with existing laurel hedge c. 6???6??? see
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5/2026/0519 Decided
4 Rothamsted Avenue Harpenden Hertfordshire Al5 2Db
Lantern rooflight over existing flat roof, insertion of rooflights into existing pitched roof slope, conversion of attached external storage outbuilding to habitable accommodation, minor alterations to windows and doors to suit internal reconfiguration
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TP/2026/0131 Granted
11 Kirkdale Road Harpenden Hertfordshire Al5 2Pt
T1 Scotts Pine - Removal of the lowest stem north side and remove fractured stem over footpath
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TP/2026/0123 Granted
Harpenden Lawn Tennis Club Amenbury Lane Harpenden Hertfordshire Al5 2Ef
G1 Mixed Group - ( 8 Leylandii, 1 Ash & 1 Sycamore) Crown reduction to all down to approx 1-1.5m above telegraph pole 1 Leylandii (extensive split in union ) - Fell
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TP/2026/0126 Granted
St Nicholas Church Church Green Harpenden Hertfordshire Al5 2Tp
Holly Tree (T1) - Removed to ground level. Holly Tree (T2) - Removed to ground level. Conifer Tree (T3) - Removal of leaning stem. - Lifting crown to 20 ft.
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TP/2026/0124 Granted
42 Cowper Road Harpenden Hertfordshire Al5 5Ng
T1 - Norway Maple: Reduce back to previous pruning points.
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TP/2026/0121 Granted
23 Haddon Court Shakespeare Road Harpenden Hertfordshire Al5 5Nb
T1-Rowan tree to reduce all around by 1-2 metres to maintain it's shape and size for the area.
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5/2026/0488 Decided
1 Orchard Avenue Harpenden Hertfordshire Al5 2Dw
Proposed single storey rear extension with rooflights, along with internal and external alterations
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5/2026/0491 Decided
7 Walkers Close Harpenden Hertfordshire Al5 1Qj
Single storey side and rear extension with two roof lights, and flat roof rear dormer to existing main roof
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5/2026/0444 Decided
55 Cowper Road Harpenden Hertfordshire Al5 5Nj
Demolition of existing conservatory and construction of single storey rear extension and part side wrap around
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TP/2026/0108 Granted
53 Luton Road Harpenden Hertfordshire Al5 2Ue
G2 Mixed Species Prune to Clear structure/wires/buildings by 1m
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5/2026/0469 Decided
68 Townsend Lane Harpenden Hertfordshire Al5 2Rg
Single storey side and rear extensions with rooflights, loft conversion with front and rear dormer windows and rooflights, alterations to openings
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5/2026/0440 Granted
Rothamsted Park Amenbury Lane Harpenden Hertfordshire
Discharge of Conditions 8 (TPP, AMS), 10 (SuDS), 11 (HMMP) and discharge of Biodiversity Gain Condition for planning permission 5/2025/1404 dated 20/02/2026 for Construction of two new floodlit Padel courts surrounded by 3m high security fencing adjacent
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TP/2026/0105 Granted
10 Hales Meadow Harpenden Hertfordshire Al5 4Jb
T1 Sorbus - Fell (planted inappropriate location and specie not suitable)
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5/2026/0383 Granted
1 Timbers Court Harpenden Hertfordshire Al5 2Qa
Certificate of lawfulness (proposed) - Erection of outbuilding
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TP/2026/0082 Granted
Cornelia Court Hitherfield Lane Harpenden Hertfordshire
G1 (4) Numerous Trees - Crown Reduction by 50% T2 Leylandii - Reduction in height to the annotated line in photo attached. T5 Beech - Removal of decayed stem G3 Cherry & Maple - Crown reduction by 2-3m approx, crown lift and crown thin by 15% approx T4 Ch
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5/2026/0351 Refused
6 Leyton Green Harpenden Hertfordshire Al5 2Tg
Part one and two storey rear and side extensions. Additional window at ground floor on existing side elevation. New secondary entrance door on front elevation. Rooflight on single storey side extension. Associated landscaping to the rear
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TP/2026/0083 Granted
10 Arden Grove Harpenden Hertfordshire Al5 4Sj
None of the trees to be be prunned are protected by tree preservation orders. I am seeking permission to prune because my garden is in a Conservation Area. Please see the attached sketch plan with trees labelled A to G. I propose the following prunning:.
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5/2026/0253 Granted
4A Salisbury Avenue Harpenden Hertfordshire Al5 2Qg
Discharge of Condition 4 (additional details) of planning permission 5/2025/0076 dated 07/08/2025 for Demolition of four bedroom house and garage and construction of five bedroom house including attic accommodation
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TP/2026/0054 Granted
15A Park Avenue South Harpenden Hertfordshire Al5 2Dz
T3 - Smooth leaved holly x 1 - fell to ground level Reasons: Dying from honey fungus T4 - False acacia x 1 - fell to ground level Reasons: Dying from honey fungus Leyland cypress x 1 /Holly - lift to 3m above ground level Reasons: Dying from honey fungus
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5/2026/0145 Decided
22 Ambrose Lane Harpenden Hertfordshire Al5 4Ax
Proposed two storey rear extension, new front bay window, and removal of one chimney
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5/2026/0140 Withdrawn
31 Highfield Avenue Harpenden Hertfordshire Al5 5Ub
Proposed single-storey rear extension with rooflights, two-storey side extension and new rear roof dormer along with rooflights to the front. New front porch and internal alterations following demolition to the existing detached garage
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TP/2026/0031 Granted
Poets Court Milton Road Harpenden Hertfordshire
Car Park 1 T1 Cherry to prune back from from car park T2 Box elder to reduce by 2.5m height and 2m width T3 Cherry to reduce width by 1.5m Car Park 2 T4 Silver maple to remove subsiding limb, reduce remaining trees by 3.5m height and 1.5m width Front Lawn
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5/2025/2350 Decided
10-12 Station Road Harpenden Hertfordshire Al5 4Se
Construction of two storey and single storey over existing rear extension to provide a two bedroom flat at first floor level and office unit at ground floor level
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5/2025/2322 Decided
11 Rosebery Avenue Harpenden Hertfordshire Al5 2Qt
Rear ground and basement floor extensions with associated hard and soft landscaping
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5/2025/2330 Decided
1 Avenue St Nicholas Harpenden Hertfordshire Al5 2De
Construction of part single, part two storey rear extension, new end of garden outbuilding, new external hard landscaping and associated alterations to the existing house. First floor side elevation openings. Enlargement to rear dormer. Materials changes.
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5/2025/2368 Decided
21 Townsend Lane Harpenden Hertfordshire Al5 2Py
Installation of air source heat pump and air conditioning unit
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TP/2025/0646 Granted
23 Park Avenue South Harpenden Hertfordshire Al5 2Dz
2. Oak - Growing over the driveway of 23 Park Avenue from the grass area of Badingham Drive. Cut back the overhanging branches by 2-3 metres, cutting to viable growth.
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TP/2025/0614 Decided
11 Rothamsted Avenue Harpenden Hertfordshire Al5 2Dd
T2 Sycamore - Crown reduction by. 3-4m approx (primary cuts) and crown clean T1 Oak - Crown reduction by 3-4m approx (primary cuts) & crown clean. Removal of basil growth and crown lift south side to balance.
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5/2025/2124 Decided
43 Fairmead Avenue Harpenden Hertfordshire Al5 5Ud
Demolition of existing conservatory, erection of a two storey side extension, part single part two storey rear extension, rear dormer and 3no rooflight to the front elevation
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TP/2025/0576 Decided
14 Moreton Avenue Harpenden Hertfordshire Al5 2Et
2 Acacia and 2 Ash - fell due to damage to propery
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TP/2025/0558 Granted
12 Hartwell Gardens Harpenden Hertfordshire Al5 2Rw
T14 Oak - Reduction by 3-4m approx (primary cuts) This tree has been previously been trimmed to prevent it out growing its location T15 Oak - Crown reduction by 2-3m approx. Same as above a control in tree spread is required.
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TP/2025/0546 Granted
41 Cowper Road Harpenden Hertfordshire Al5 5Nj
T1 - Lime, remove to ground level as causing subsidence to 41 Cowper Road AL5 5NJ
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5/2025/1883 Decided
4 Rothamsted View Harpenden Hertfordshire Al5 2Ft
Proposed single storey rear extension to provide essential Wet room accessible facilities for a disabled resident
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5/2025/1807 Decided
106 Topstreet Way Harpenden Hertfordshire Al5 5Ts
Change of hip to gable roof to enable loft conversion with rear dormer window and front roof lights
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TP/2025/0522 Granted
Ferndale 50 Luton Road Harpenden Hertfordshire Al5 2Uw
As recommended by Franks Forestry:- T1. Cypress fell (not in a healthy condition)
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5/2025/1715 Decided
19 Rothamsted Avenue Harpenden Hertfordshire Al5 2Dn
Proposed external air conditioning plant unit within an acoustic covering
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5/2025/1580 Withdrawn
12A Leyton Road Harpenden Hertfordshire Al5 2Tq
First floor rear extension to provide an office under Class E use
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TP/2025/0403 Decided
Street Record The Putterills Harpenden Hertfordshire
TPO1875 (T1) 06 - 06 - Walnut - Reduce overall size of crown by 2m. 06 - Reduction of the regrowth from previous pruning work to limit the potential risk of limb failure due to the weaker unions present. CA 01 - Yew - Reduce to a final height of 2.5m 01
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5/2025/1453 Granted
Inn On The Green 18-20 Leyton Road Harpenden Hertfordshire Al5 2Hu
Discharge of Condition 6 (electrical installations) of Listed Building Consent 5/2025/0600 dated 01/07/2025 for Listed Building consent - Minor internal and external works featuring new ramp
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5/2025/1378 Decided
1A Rosebery Avenue Harpenden Hertfordshire Al5 2Qt
Condition 3 (further details - windows) of planning permission 5/2024/1316 dated 03/03/2025 for Proposed garage conversion into habitable accommodation, replacement window/doors and alterations to window/door openings, new gable roof and entrance steps to
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5/2025/1199 Decided
2 & 3 Leyton Green Harpenden Hertfordshire Al5 2Tf
ADDITIONAL INFORMATION & AMENDED DESCRIPTION - Discharge of Conditions 3 (materials), 5 (bin and bike stores), 7 (obscure glazing & non-opening), 9 (noise assessment) and 10 (sound insulation) of planning permission 5/2024/1390 dated 08/11/2024 for Extens
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5/2025/1061 Decided
86 Townsend Lane Harpenden Hertfordshire Al5 2Rq
Demolition of existing 4 bedroom house and construction of replacement 5 bedroom dwelling with attic accommodation and landscaping works, including air source heat pump and air conditioning units and solar panels
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5/2025/0754 Decided
11 Piggottshill Lane Harpenden Hertfordshire Al5 1Lg
Single storey rear extension