Planning applications in St Albans, September 2026

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.

The White House 25 West Riding Bricket Wood Hertfordshire Al2 3Qs

Single-storey garden outbuilding (summerhouse) located within the rear garden of the dwelling at 25 West Riding (A retrospective application)

43 Wilstone Drive St Albans Hertfordshire Al4 9Tt

Replace a conservatory with an extension, part conversion of the garage and first floor side extension.

Turners Hall Farm Annables Lane Kinsbourne Green Harpenden Hertfordshire Al5 3Pt

Prior Notification - Single storey rear extension 3.95m in height x 8m in depth with 3.95m height to eaves

4 Collens Road Harpenden Hertfordshire Al5 2Aj

Certificate of Lawfulness (proposed) - Single Storey Rear Extension

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

29 Southdown Road Harpenden Hertfordshire Al5 1Pf

T1 Silver Birch (poor condition with extensive dieback in upper crown with birch polypore) - Fell

38 Park Avenue North Harpenden Hertfordshire Al5 2Ed

T1 & T2 Lime trees x 2 to reduce and reshape to 25-30% approx to previous pruning points 2 metres off teh canopy. T3 Lime tree with brace to reduce in height bu approx 2-3 metres below the previous pruning points. This is general maintenance work to keep

21 Walton Street St Albans Hertfordshire Al1 4Dq

Proposed infill rear extension

45 Orchard Drive Park Street St Albans Hertfordshire Al2 2Qq

Provision of single storey front and rear and two storey side extensions. Alterations to fenestration to front and rear elevations and rendering following demolition of existing garage.

15 Liverpool Road St Albans Hertfordshire Al1 3Un

Erection of a side extension to the existing rear extension, including three new rooflights to the ground floor extension and two conservation rooflights to the first floor rear roof and new brick piers to front elevation

26A Highfield Road Sandridge Hertfordshire Al4 9Bx

Proposed front porch and front extension

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

5 Catham Close St Albans Hertfordshire Al1 5Qt

Single storey rear extension. New front porch. Loft conversion with dormer. Alterations to facades.

19 Burnham Road St Albans Hertfordshire Al1 4Qn

Certificate of Lawfulness (proposed) - L-shaped rear dormer roof extension to facilitate a loft conversion, with the installation of two front rooflights

49 Cannon Street St Albans Hertfordshire Al3 5Jr

T1 Cherry - crown reduced by up to 2.5m due to large crack appearing up the trunk of the tree.

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

The Barn House 15A Southdown Road Harpenden Hertfordshire Al5 1Pd

T1 Acacia - Crown reduction by 2-3m approx to prevent stem failure due to cavities at base.

5 Gorse Corner Townsend Drive St Albans Hertfordshire Al3 5Sh

T1 - Oak Tree to reduce limbs to the previous/original points

87 Victoria Street St Albans Hertfordshire Al1 3Xx

Erection of a single storey side/rear extension

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.

28 Park Avenue North Harpenden Hertfordshire Al5 2Ed

2 Limes - Pollard (back to previous pollard pionts)

103 Gurney Court Road St Albans Hertfordshire Al1 4Qx

Front porch and wc, single storey rear extension, remove render to rear first floor out rigger rear elevation and clad with Cedral

Bury Farm Cottage 53 Ash Grove Wheathampstead Hertfordshire Al4 8Df

Listed Building consent - Repair and upgrade thermal performance of roof to main cottage building

28 Gainsborough Avenue St Albans Hertfordshire Al1 4Nl

Demolition of the existing detached dwelling and construction of two detached four-bedroom dwellings, new dropped kerb

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

72 Crabtree Lane Harpenden Hertfordshire Al5 5Ns

Rear orangery

15 Miley Close Harpenden Hertfordshire Al5 3Ds

Single storey rear extension

1 Abbey Avenue St Albans Hertfordshire Al3 4Bj

Proposed two-storey rear extension and part single-storey rear extension.

Land At Round House Farm Roestock Lane Colney Heath St Albans Hertfordshire

Discharge of Condition 23 ( (Ditch Culvert Design) of plannign permission 5/2022/2736 dated 24/11/2025 for Outline application (access sought) - Erection of up to 155 residential dwellings together with ancillary works

St Albans City Hospital Waverley Road St Albans Hertfordshire Al3 5Pn

Discharge of Condition 31 (details of the external lighting) of planning permission 5/2026/0968 dated 29/07/2026 for Variation of Condition 4 (approved parameter plans) to revise the wording of planning permission 5/2024/1326 dated 27/11/2024 for Variati

29 Station Road Harpenden Hertfordshire Al5 4Xb

T1 Sequoia - Crown reduction by 3m approx and crown thin by 10%, reduce disproportionate branches further to balance crown and crown clean. Clear growth over highway to 5.2m

The Vicarage 39 Frogmore St Albans Hertfordshire Al2 2Ju

T1 1 x Ash to fell - Ivy infested. Large basal cavity with stem decay.

43 Holywell Hill St Albans Hertfordshire Al1 1Hd

G1 Sycamore remove to ground level T4 Beech remove to ground level

St Lukes School Crouch Hall Lane Redbourn Hertfordshire Al3 7Et

Discharge of Conditions 3 ( Construction Management Plan), 5 (Site Waste Management Plan), 7 (surface water management plan) and 8 (sustainable drainage scheme) of planning permission 5/2024/1710 dated 03/07/2025 for Demolition of existing gym buildin

263 Camp Road St Albans Hertfordshire Al1 5Nn

Certificate of Lawfulness (proposed) - Construction of single storey rear extension within 3m of the original rear wall of the property and hence Permitted Development. Refer to attached plans

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

Land To South Of Codicote Road And Cory-Wright Way Wheathampstead Hertfordshire

Discharge of Conditions 6 ( Construction management plan), 12 (surface water drainage) , 13 (flood risk assesment), 14 (surface water management plan), 20 and 21 (Contamination) , 22 (remediation strategy), 31 (site waste management plan), 33 (tree pro

73 Cravells Road Harpenden Hertfordshire Al5 1Bh

Single storey rear extension

3 Corby Close Chiswell Green St Albans Hertfordshire Al2 3Bb

Proposed front and side addition to the ground floor and first floor storey with internal alterations to the layout. Porch to the front elevation

7 Boyes Crescent London Colney Hertfordshire Al2 1Ub

London Plane - Crown reduce by 2m

9 Necton Road Wheathampstead Hertfordshire Al4 8At

Certificate of Lawfulness (proposed) - Dormer to rear elevation to existing bedroom. new window to rear

9 Ashley Gardens Harpenden Hertfordshire Al5 3En

Certificate of Lawfulness (proposed) - Erection of a fence within boundary of the property

Lower Stud Drop Lane Bricket Wood Hertfordshire Al2 3Tx

Prior Notification - Temporary use of land for film making purposes under Class E, Part 4, Schedule 2 of the Town and Country Planning (General Permitted Development) (England) Order 2015

39 Leyton Road Harpenden Hertfordshire Al5 2Jb

T1 Eucalyptus tree at rear to reduce crown by approx 50% (approx 4m) T5 Gleditsia growing close to rear of house to reduce crown approx as previously (1-2m all over) T6 Yew growing close to Gleditsia at rear to reduce height by approx 3m to approx gutter

14 Watling Street St Albans Hertfordshire Al1 2Px

3 x Elder, Ivy infested. In contact with church boundary wall, direct damage likely. Fell to ground level

38 Goldsmith Way St Albans Hertfordshire Al3 5Nh

Pear tree, reduce the height and the width by approx 20%. Take back limb from previous bad cut to improve health. Take back lateral overhanging branches that could cause future damage to cars parked underneath.

Rivendell 35-37 St Michaels Street St Albans Hertfordshire Al3 4Sp

1 x Weeping willow to reduce height to approximately 10ft below previous pruning points. Reduce long extending limb over garden area back in line with new canopy framework Willow has become large & close to both house & neighbours property. Reducing frame

The Wheel Specialist 3 Beech Industrial Centre Porters Wood St Albans Hertfordshire Al3 6Pq

Certificate of Lawfulness (Existing) - Existing use of the whole premises as an industrial workshop for alloy wheel repair, refurbishment and refitting, including associated industrial processes and ancillary storage, falling within Use Class B2 (General

96 Harpenden Road St Albans Hertfordshire Al3 6Da

Loft conversion incorporating hip-to-gable roof alterations to both side elevations, a rear dormer with flat roof, a Juliet balcony to the rear elevation and roof lights to the front, to form a bedroom with en-suite. Roof tiles and render to match existin