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Ward · St Albans

Planning applications in Harpenden South

PlanIndex holds 261 planning applications from Harpenden South ward, the earliest from 2016, the newest from September 2026. 91% of clear-cut decisions were approvals.

261
Applications since 2016
91%
Approved clear-cut outcomes
76 days
Median decision St Albans, year to December 2026

Applications in Harpenden South

Newest first · page 1 of 6

  • TP/2026/0488 Awaiting decision

    Woodlands East Common Harpenden Hertfordshire Al5 1Dg

    T1 Oak (fungus Chicken of the Woods - Laetiporus) - Crown reduction by 4-6m approx and thin - precautionary work to prevent stems failing T2 Holly - Crown reduction by 1.5m and shape where required

    Submitted 28 Sep 2026 Trees
  • TP/2026/0493 Awaiting decision

    19 West Common Grove Harpenden Hertfordshire Al5 2At

    Cypress - Reduce by about 30% in hiehgt and laterally

    Submitted 28 Sep 2026 Trees
  • TP/2026/0466 Awaiting decision

    12 Grange Court Road Harpenden Hertfordshire Al5 1By

    Weeping Willow, rear garden. Pollard back to the original pollard points, as marked on photo. Due to excessive lean and lack of light.

    Submitted 17 Sep 2026 Trees
  • TP/2026/0458 Awaiting decision

    7 Hammondswick Harpenden Hertfordshire Al5 2Nr

    G1 Mixed Tree Growth - Reduce back over long laterals over highway to achieve legal requirement of 5.2m and 2.4m over footpath

    Submitted 14 Sep 2026 Trees
  • 5/2026/1657 Awaiting decision

    4 Collens Road Harpenden Hertfordshire Al5 2Aj

    Certificate of Lawfulness (proposed) - Single Storey Rear Extension

    Submitted 8 Sep 2026 Lawful development
  • 5/2026/1631 Awaiting decision

    3 Ashcroft Close Harpenden Hertfordshire Al5 1Jj

    Single storey side and rear extensions, loft conversion incorporating a raised roof, rooflights and solar panels, replacement windows, alterations to external openings, roof and fenestration, and alterations to external materials

    Submitted 3 Sep 2026 Householder
  • 5/2026/1619 Awaiting decision

    Brachefield Redbourn Lane Hatching Green Harpenden Hertfordshire Al5 2Au

    Discharge of Biodiversity Net Gain Condition of planning permission 5/2026/0274 dated 01/06/2026 for Demolition of existing dwelling and erection of 3 dwellings with associated access, parking, amenity space and landscaping

    Submitted 2 Sep 2026 Conditions
  • 5/2026/1618 Awaiting decision

    73 Cravells Road Harpenden Hertfordshire Al5 1Bh

    Single storey rear extension

    Submitted 2 Sep 2026 Householder
  • 5/2026/1613 Awaiting decision

    10 Newton Close Harpenden Hertfordshire Al5 1Sp

    Certificate of Lawfulness (proposed) - Proposed loft conversion with addition of rear box dormer

    Submitted 1 Sep 2026 Lawful development
  • 5/2026/1598 Awaiting decision

    39 Grove Avenue Harpenden Hertfordshire Al5 1Ey

    Single storey side extension and alterations to fenestration

    Submitted 28 Aug 2026 Householder
  • TP/2026/0418 Awaiting decision

    140 Cravells Road Harpenden Hertfordshire Al5 1Bq

    Pittosporum rear garden - Fell.

    Submitted 26 Aug 2026 Trees
  • TP/2026/0416 Awaiting decision

    6 Maple Cottages West Common Harpenden Hertfordshire Al5 2As

    Cherry Tree reduce back laterals by 1.5 meter approx over hanging neighbours garden number 5. All work carried out to BS3998:2010

    Submitted 26 Aug 2026 Trees
  • TP/2026/0409 Awaiting decision

    Plovers Redbourn Lane Hatching Green Harpenden Hertfordshire Al5 2Jy

    1 x Multi stem Conifer tree (T1 - on sketch plan) in the front garden / driveway entrance area to be removed. 1 x dead Twisted Willow (T2 - on sketch plan) in the rear garden to be removed.

    Submitted 25 Aug 2026 Trees
  • TP/2026/0407 Awaiting decision

    5 Oakfield Road Harpenden Hertfordshire Al5 2Nf

    1 x Apple tree in the rear garden (T1 - on sketch plan) to be reduced back to historic pruning points by around 2 metres. 1 x Apple tree in the rear garden (T2 - on sketch plan) to be reduced lightly by up to 1 metre in places.

    Submitted 25 Aug 2026 Trees
  • 5/2026/1589 Awaiting decision

    The Three Horseshoes East Common Harpenden Hertfordshire Al5 1Aw

    Listed Building consent - Partial demolition, extension and alteration of existing dwelling, and demolition of existing garage and erection of new annex on its footprint

    Submitted 24 Aug 2026 Heritage and listed buildings
  • 5/2026/1574 Awaiting decision

    The Three Horseshoes East Common Harpenden Hertfordshire Al5 1Aw

    Partial demolition, extension and alteration of existing dwelling, and demolition of existing garage and erection of new annex on its footprint

    Submitted 24 Aug 2026 Householder
  • 5/2026/1564 Awaiting decision

    1 Poynings Close Harpenden Hertfordshire Al5 1Jd

    Two-storey and part single-storey rear extensions, side extensions, a two-storey front extension incorporating a projecting glazed gable feature, and new roof by increasing the ridge level and rooms within the roof space

    Submitted 21 Aug 2026 Householder
  • TP/2026/0402 Granted

    28 West Common Way Harpenden Hertfordshire Al5 2Lg

    T1 - oak tree reduce north east side of Oak tree by 3m. This tree has been heavily cut on the opposite side of the tree leaving the tree hugely unbalanced.

    Submitted 20 Aug 2026 Trees
  • TP/2026/0400 Awaiting decision

    6A High Elms Harpenden Hertfordshire Al5 2Ju

    Lawson Cypress - to be removed - the tree appears to be dead / dying - there are approximately 10% green leaves on it which has been the same for at least a year - the rest of the leave are brown - I have attached a plan and photos

    Submitted 19 Aug 2026 Trees
  • TP/2026/0389 Granted

    21 Eastmoor Park Harpenden Hertfordshire Al5 1Bn

    T9 Oak (Rear of property) Carry out a height and lateral reduction pruning back to previous historical topping points - between 5 and 9 metres. Carry out selective pruning of the epicormic growth within the lower crown. Reason: Part of a cyclical maintena

    Submitted 11 Aug 2026 Trees
  • 5/2026/1494 Awaiting decision

    Redwood House 3 Broad Oaks Close Redbourn Lane Hatching Green Harpenden Al5 2Pr

    Variation of Condition 2 (approved plans) amendments to the rear elevation window of planning permission 5/2026/0230 dated 05/05/2026 for Demolition of the existing raised brick structure on right elevation and replace it with a two-storey side extension,

    Submitted 6 Aug 2026 Householder
  • TP/2026/0382 Awaiting decision

    Wedgewood Hyde East Common Harpenden Al5 1Dd

    Conifer Tree X1 Approx 16M high remove

    Submitted 3 Aug 2026 Trees
  • 5/2026/1451 Awaiting decision

    70 Meadway Harpenden Hertfordshire Al5 1Jq

    Alteration to roof and increase in ridge height, construction of 3 x front roof lights, 2 x flat roof rear dormers and 1 x rear roof light to facilitate the conversion of the loft space to habitable accommodation

    Submitted 31 Jul 2026 Householder
  • TP/2026/0376 Granted

    19 West Common Grove Harpenden Hertfordshire Al5 2At

    A large maple tree requires a reduction of c 30%

    Submitted 31 Jul 2026 Trees
  • 5/2026/1416 Awaiting decision

    Brachefield Redbourn Lane Hatching Green Harpenden Hertfordshire Al5 2Au

    Discharge of Conditions 6 (hard and soft landscaping) and 7 (construction management plan) of planning permission 5/2026/0274 dated 01/06/2026 for Demolition of existing dwelling and erection of 3 dwellings with associated access, parking, amenity space a

    Submitted 24 Jul 2026 Conditions
  • 5/2026/1391 Awaiting decision

    15 Fovant Close Harpenden Hertfordshire Al5 1Rn

    Certificate of Lawfulness (Proposed) - Proposed single-storey rear extension extending 6.0 metres beyond the original rear wall of the dwelling, with an eaves height of 3.0 metres and an overall height of less than 4.0 metres. The proposal includes the de

    Submitted 20 Jul 2026 Lawful development
  • TP/2026/0349 Granted

    31A West Common Way Harpenden Hertfordshire Al5 2Lh

    T1 Scotts Pine (poor condition and vigour) - Fell

    Submitted 18 Jul 2026 Trees
  • 5/2026/1378 Awaiting decision

    140 Cravells Road Harpenden Hertfordshire Al5 1Bq

    Single storey side and rear extension, alterations to the existing lower roof and construction of dormer windows to the rear roof slope

    Submitted 17 Jul 2026 Householder
  • 5/2026/1331 Awaiting decision

    1 The Deerings Harpenden Hertfordshire Al5 2Pf

    Single storey front extension and part retrospective amendments to planning consent ref: 5/25/0584 (Two storey side, front and rear extensions)

    Submitted 9 Jul 2026 Householder
  • 5/2026/1330 Awaiting decision

    35 The Uplands Harpenden Hertfordshire Al5 2Pa

    Two storey front and side extensions, single storey rear, front and side extensions, garage conversion into gym and air conditioning unit

    Submitted 7 Jul 2026 Householder
  • 5/2026/1310 Awaiting decision

    20 Aldwick Road Harpenden Hertfordshire Al5 1Ng

    First floor rear extension with insertion of windows to side elevation

    Submitted 7 Jul 2026 Householder
  • TP/2026/0325 Awaiting decision

    132 Cravells Road Harpenden Hertfordshire Al5 1Bq

    The trees are tall fir trees on the boundary of 130 and 132 Cravells Road. The trees are at the bottom of the gardens and are of some concern to the residents at 26 Eastmoore Park They need trimming down and tidying. They look very top heavy

    Submitted 2 Jul 2026 Trees
  • TP/2026/0326 Granted

    140 Cravells Road Harpenden Hertfordshire Al5 1Bq

    Large Fir tree at back of garden behind shed. Have been advised to take tree down to stump at ground level. Large Pittosporum tree in middle of garden overshadowing want to implement 40% crown reduction. I have consulted with a tree surgeon who advised th

    Submitted 2 Jul 2026 Trees
  • 5/2026/1271 Awaiting decision

    10 Newton Close Harpenden Hertfordshire Al5 1Sp

    Proposed loft extension with rear box dormer and front velux windows. Raised ridge height to dwelling to facilitate required internal floor to ceiling height

    Submitted 1 Jul 2026 Householder
  • 5/2026/1273 Awaiting decision

    28 Pipers Avenue Harpenden Hertfordshire Al5 1Hb

    First Floor Rear Extension ontop of single storey extension approved under Planning Permission 5/2026/0228.

    Submitted 1 Jul 2026 Householder
  • 5/2026/1267 Granted

    Wedgewood Hyde East Common Harpenden Hertfordshire Al5 1Dd

    Proposed erection of new garage

    Submitted 30 Jun 2026 Householder
  • 5/2026/1262 Granted

    7 Hammondswick Harpenden Hertfordshire Al5 2Nr

    Discharge of Conditions 3 (materials), 4(slab levels) 6 (details of replacement tree planting) and 7 (hard and soft landscape) of planning permission 5/2023/1490 dated 08/01/2024 for Two detached dwellings with habitable roofspace and integral garages

    Submitted 30 Jun 2026 Conditions
  • 5/2026/1235 Awaiting decision

    5 Burywick Harpenden Hertfordshire Al5 2Ad

    Two storey side extension. Front porch. Single storey rear and side extension. Alterations to openings. Alterations to front dormer. Alterations to materials

    Submitted 29 Jun 2026 Householder
  • 5/2026/1232 Awaiting decision

    11 Grange Court Road Harpenden Hertfordshire Al5 1By

    Demolition of 5 bedroom dwellinghouse and construction of replacement 5 bedroom dwellinghouse with loft accommodation and rear dormer window

    Submitted 26 Jun 2026
  • 5/2026/1223 Granted

    7 Hammondswick Harpenden Hertfordshire Al5 2Nr

    Non Material Amendment - Removal of chimneys from both dwellings of planning permission 5/2023/1490 dated 08/01/2024 for Two detached dwellings with habitable roofspace and integral garages, sub-division of plot and new vehicular crossing following demoli

    Submitted 25 Jun 2026 Amendments
  • 5/2026/1224 Granted

    7 Hammondswick Harpenden Hertfordshire Al5 2Nr

    Non Material Amendment - Removal of 2 obscured glazed windows at first floor level from both side elevations and amendments to the extent of render and tile hanging of planning permission 5/2023/1490 dated 08/01/2024 for Two detached dwellings with habita

    Submitted 25 Jun 2026 Amendments
  • 5/2026/1216 Awaiting decision

    47 Broadstone Road Harpenden Hertfordshire Al5 1Rd

    Proposed garage conversion to habitable accommodation, front extension in line with existing garage, construction of new entrance porch with associated roof alterations, erection of a single-storey rear extension incorporating rooflights (within permitted

    Submitted 24 Jun 2026 Householder
  • 5/2026/1176 Awaiting decision

    12 West Common Grove Harpenden Hertfordshire Al5 2Ll

    Single storey side extension including new garage following demolition of existing garage Alterations to front elevation of main house comprising the removal of the existing feature timbers and rendered panels and replacement with brick slips to ground fl

    Submitted 18 Jun 2026 Householder
  • TP/2026/0301 Decided

    3 The Cloisters Grange Court Road Harpenden Hertfordshire Al5 1Db

    FIVE DAY NOTICE REQUIRED Duplicated stem below - Shorten by 2-3m approx over highway Remove previously failed stem Cedar - Removal of failed stem recently

    Submitted 16 Jun 2026 Trees
  • TP/2026/0299 Granted

    2 West Common Way Harpenden Hertfordshire Al5 2Lf

    T1 copper beech to remove 2 lower branches over road to remove conflict with highway. T2 cherry tree to lightly shape up by 10% to improve its appearance and get it away from the road.

    Submitted 16 Jun 2026 Trees
  • TP/2026/0300 Granted

    122 Eastmoor Park Harpenden Hertfordshire Al5 1Bp

    G1 - 5 X Conifers reduce height by 50% as overhanging Little Lane G2 - 2 X Conifers reduce height by 33 % as overhanging next door garden

    Submitted 16 Jun 2026 Trees
  • 5/2026/1159 Awaiting decision

    24 Burywick Harpenden Hertfordshire Al5 2Ah

    Two storey side and rear extension and two front dormer windows and one rear dormer windows

    Submitted 15 Jun 2026 Householder
  • TP/2026/0296 Granted

    5 St Johns Court St Johns Road Harpenden Hertfordshire Al5 1Dl

    T1 Multi Stem Cypress - Crown reduction by 2m approx vertical growth only. This will improve visibility to the public while driving and pedestrians on the path

    Submitted 10 Jun 2026 Trees
  • 5/2026/1133 Awaiting decision

    45 The Deerings Harpenden Hertfordshire Al5 2Pf

    Variation of Condition 2 (approved plans) to reduce the rear projections from 4.3m to 3.8m and alterations to openings to rear elevation of planning permission 5/2025/2324 dated 15/04/2026 for Single storey rear extensions and internal alterations

    Submitted 10 Jun 2026 Householder
  • 5/2026/1089 Granted

    25 High Firs Crescent Harpenden Hertfordshire Al5 1Nb

    Removal of the existing flat roof and construction of a pitched roof to the front elevation

    Submitted 5 Jun 2026 Householder

Show Harpenden South planning applications on your website

A live list of the latest five in the ward, free to use and always current. Made for parish councils and residents' groups. Paste this where you want it to appear. Click the code to select all of it.

<iframe src="https://planindex.co.uk/embed/applications/council/st-albans/ward/harpenden-south" title="Latest planning applications in Harpenden South, St Albans" width="100%" height="500" loading="lazy" frameborder="0"></iframe>
<p>Source: <a href="https://planindex.co.uk/planning-applications/st-albans/ward/harpenden-south">Planning applications in Harpenden South, St Albans</a>, from PlanIndex</p>

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