St Albans planning applications

St Albans/5/2026/0766

64 West Common Harpenden Hertfordshire Al5 2Ld

Two storey rear extension and front single storey side and rear extensions

St Albans/5/2026/0767

26 Homewood Road St Albans Hertfordshire Al1 4Bq

Demolition of existing five bedroom house and construction of replacement five bedroom house over three floors including widening existing crossover and air source heat pump

St Albans/TP/2026/0059

9 The Kestrels Bucknalls Drive Bricket Wood Hertfordshire Al2 3Yb

Reduce overhang for woodland on rear boundary back to the boundary - see application for full details.

St Albans/TP/2026/0063

Highfield Park Visitor Centre Hill End Lane St Albans Hertfordshire Al4 0Ra

Trees within Highfield Park and covered by a TPO overhanging 5 Stanmore Chase - reduce back to boundary from within the garden

St Albans/TP/2026/0072

3 Ash Copse Bricket Wood Hertfordshire Al2 3Ya

2 Oaks situated on the front lawn area of number 3 Ash Copse to be crowned/reduced by up to 2m to maintain crowns at a suitable size as they are extremely close to residential buildings.

St Albans/TP/2026/0076

5 Wells Close Harpenden Hertfordshire Al5 3Lq

T1 Oak - Reduce canopy by 2m to reduce chance of limb failures. T2 Hornbeam - Reduce canopy by 2m to maintain canopy size and prevent trees growing further in to each nearby trees. T3 Hornb...

St Albans/TP/2026/0176

12 Gresford Close St Albans Hertfordshire Al4 0Ub

There is a large Turkey Oak tree belonging to 12 Gresford Close that is on the boundary between theirs and my driveway at 11 Gresford Close. It is causing extensive damage to my driveway ma...

St Albans/5/2026/0732

8 Collyer Road London Colney Hertfordshire Al2 1Pd

Two storey side/rear extension including single storey front/rear extension

St Albans/5/2024/1591

Nottlers House Station Road Bricket Wood Hertfordshire Al2 3Pd

Alterations to existing driveway

St Albans/5/2025/1199

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 insulati...

St Albans/5/2025/1683

36 Cedarwood Drive St Albans Hertfordshire Al4 0Dw

Rear full width ground floor extension, rear first floor reduced width extension and front ground floor infill with first floor reduced width extension

St Albans/5/2025/1948

122 Piggottshill Lane Harpenden Hertfordshire Al5 1Ls

Hip to gable loft conversion with rear dormer window and front rooflight and cladding on dormer window and addition of side window

St Albans/5/2025/2159

33 Driftwood Avenue Chiswell Green St Albans Hertfordshire Al2 3De

Demolition of existing conservatory, construction of single storey rear extension with rooflights and addition of two windows to side elevation

St Albans/5/2025/2217

20 Wheatfield Road Harpenden Hertfordshire Al5 2Ny

Single storey rear extension

St Albans/5/2025/2322

11 Rosebery Avenue Harpenden Hertfordshire Al5 2Qt

Rear ground and basement floor extensions with associated hard and soft landscaping

St Albans/5/2025/2349

27 Ambrose Lane Harpenden Hertfordshire Al5 4Dg

Single storey front/side extension

St Albans/5/2026/0111

56 Langley Grove Sandridge Hertfordshire Al4 9Dx

Certificate of Lawfulness (proposed) - Proposed loft conversion with rear flat roofed dormer and rooflights to the front elevation

St Albans/5/2026/0114

67 St Peters Street St Albans Hertfordshire Al1 3Ea

Non-Material Amendment -To amend wording of Conditions 4, 5, 6, 9 and19of planning permission 5/2024/1879 dated 08/07/2025 for Variation of Conditions 1 (development start), 2 (approved pla...

St Albans/5/2026/0115

69-69A St Peters Street St Albans Hertfordshire Al1 3Ed

Non-Material Amendment -To amend wording of Conditions 4, 5, 15 and 19 of Planning application 5/2023/1308 dated 29/10/2024 for Variation of Conditions 1 (development start), 2 (plans), 11...

St Albans/5/2026/0118

21 Kingsbury Avenue St Albans Hertfordshire Al3 4Ta

Part single, part two storey side and first floor rear extensions

St Albans/5/2026/0145

22 Ambrose Lane Harpenden Hertfordshire Al5 4Ax

Proposed two storey rear extension, new front bay window, and removal of one chimney

St Albans/5/2026/0146

29 Milton Road Harpenden Hertfordshire Al5 5La

Construction of garage/outbuilding

St Albans/5/2026/0189

14 Sheppards Close St Albans Hertfordshire Al3 5Al

Part single, part two storey rear and side extension. Alterations to existing windows and doors, insertion of pitched rooflights and installation of PV array

St Albans/5/2026/0210

15-20 Breadcroft Breadcroft Lane Harpenden Hertfordshire Al5 4Te

The removal and replacement of existing double glazed uPVC windows and doors

St Albans/5/2026/0222

17 Robert Avenue St Albans Hertfordshire Al1 2Qw

Two storey rear extension, single storey front extension

St Albans/5/2026/0287

54 Heath Road St Albans Hertfordshire Al1 4Dp

Canopy over the front door. Partial demolition and rebuild of existing single storey rear extension and erection of single storey side and first floor rear extension over existing single st...

St Albans/5/2026/0309

24 Leyton Road Harpenden Hertfordshire Al5 2Hu

Discharge of Conditions 3 (details of the materials) and 7 (construction method statement) of planning permission 5/2025/1618 dated 09/12/2025 for Single storey side extension following dem...

St Albans/5/2026/0343

Unit 6 Colney Fields Shopping Park Barnet Road London Colney Hertfordshire Al2 1Ab

Prior Notification - Installation of flat roof-mounted 1320 solar PV modules, each panel is rated at 455W, totalling a system size of 600.60kW

St Albans/5/2026/0724

Land Between Three Cherry Trees Lane And Cherry Tree Lane Hemel Hempstead Hertfordshire

Discharge of Condition 15 (piling) of planning permission 5/2016/2845 dated 30/04/2019 for Outline planning application to include up to 600 dwellings (C3), land for primary school (D1), la...

St Albans/5/2025/1573

13 Brownfield Way Gustard Wood Wheathampstead Hertfordshire Al4 8Ll

Two storey/single storey rear extension and front porch, alterations to external materials and new window and door openings and solar panels

St Albans/5/2025/1817

24 West Common Way Harpenden Hertfordshire Al5 2Lg

Demolition of existing single storey side extension and construction of new single storey side extension

St Albans/5/2025/2280

66 High Oaks St Albans Hertfordshire Al3 6Dn

Two-storey side, part two-storey / part single-storey rear extension and front porch

St Albans/5/2026/0017

71 De Tany Court St Albans Hertfordshire Al1 1Tx

Single storey rear extension with skylights and insertion of 2No ground floor side facing windows

St Albans/5/2026/0109

Block 1-7 Aspasia Close St Albans Hertfordshire Al1 5Hq

The removal and replacement of existing double glazed uPVC windows to Block 1-7

St Albans/5/2026/0191

28 Grosvenor Road St Albans Hertfordshire Al1 3By

Installation of photovoltaic panels, replacement of roof tiles, rainwater goods, fascias and soffits (retrospective)

St Albans/5/2026/0294

22 Stanley Avenue Chiswell Green St Albans Hertfordshire Al2 3Az

Detached garage

St Albans/5/2026/0372

Land Between Three Cherry Trees Lane And Cherry Tree Lane Hemel Hempstead Hertfordshire

Reserved Matters Application pursuant to Conditions: 1,3,4,7,14,18,21 of planning permission 4/02539/16/MOA (matters relating to Access, Appearance, Landscaping, Layout and Scale) for Outli...

St Albans/5/2026/0715

1 Sandfield Road St Albans Hertfordshire Al1 4Jz

St Albans/5/2026/0717

366 London Road St Albans Hertfordshire Al1 1Ea

Certificate of Lawfulness (proposed) - Upgrading the existing loft conversion, with a hip to ghable loft conversion

St Albans/5/2026/0719

Units 4 To 5 Riverside Industrial Estate London Colney Bypass London Colney Hertfordshire

Submission of Reserved Matters (details of appearance, landscaping, layout and scale) following Outline permission 5/2025/1841 dated 25/03/2026 for Variation of Condition 3 (approved plans)...

St Albans/5/2026/0127

Annexe 27 Trumpington Drive St Albans Hertfordshire Al1 2Jw

Certificate of Lawfulness (Existing) - Use of an outbuilding (hereafter referred to as 'The Cottage') as independent self contained residential accommodation for occupation by a single pers...

St Albans/5/2026/0710

Stable Block And Associated Land The Croft Chiswell Green St Albans Hertfordshire

Approval of Reserved Matters (access, appearance, landscaping, layout and scale) following outline permission 5/2025/0807 dated 02/10/2025 for The demolition of stables and the construction...

St Albans/5/2026/0711

27 Larkswood Rise St Albans Hertfordshire Al4 9Ju

Proposed loft conversion with rear dormer and front roof lights

St Albans/5/2026/0712

25 Larkswood Rise St Albans Hertfordshire Al4 9Ju

Proposed loft conversion

St Albans/TP/2026/0044

Abbey Gate House 4 Abbey Mill Lane St Albans Hertfordshire Al3 4Hd

Conservation Area Protected Trees - Tag number 9193 - Horse Chestnut - Impacting dwelling. Side reduce lower crown away from dwelling by 2.1m to suitable parent branches to provide 2m clear...

St Albans/TP/2026/0047

2 Miller Close Redbourn Hertfordshire Al3 7Bg

Area A1 mixture of Beech and Hawthorn line the rear of 2 Miller Close and are within the boundary. They have grown considerably from a boundary hedge. The trees require reduction to the hei...

St Albans/TP/2026/0050

Sudbury Court Ramsbury Road St Albans Hertfordshire

T1 Oak - Crown reduce by 2m. T2 Yew TPO1834 (T2) Confirmed: 07/11/2017 Type: Individual - Yew - Reduce by 2m in height and cut back behind drive edging to stop damage to vehicles accessing...

St Albans/TP/2026/0052

1 Brooke End Redbourn Hertfordshire Al3 7Ga

Willow Tree in back garden (T2 in maps, TPO1886) Pollard back to previous pollard points. Sycamore tree in front of the house (T1 in maps, TPO01886) 25% Crown reduction. Reason as part od c...

St Albans/TP/2026/0057

12 High Elms Harpenden Hertfordshire Al5 2Ju

T1 Poplar pollard., by removing 3-4m of ne growth taking the canopy back to the last pollard points. This has been completed multiple times in the past as is due a repollard due to stress o...

St Albans/TP/2026/0058

8 Oster Street St Albans Hertfordshire Al3 5Jl

T47 T46 T45 T43 and T42 This is to repollard the trees back to original points. To stop branches subsiding and blocking footpath. Safety

St Albans/5/2025/2007

19 Upper Lattimore Road St Albans Hertfordshire Al1 3Ud

Rear side extension

St Albans/5/2025/2278

14 Waddling Lane Wheathampstead Hertfordshire Al4 8Fd

Garden room outbuilding (retrospective)

St Albans/5/2025/2335

73 Meadowcroft St Albans Hertfordshire Al1 1Ug

Proposed single storey rear extension and internal alterations

St Albans/5/2025/2366

48 Park Mount Harpenden Hertfordshire Al5 3Ar

Demolition of garage and erection of single storey rear and two storey side extension with loft conversion including rear dormer and roof lights to front slope

St Albans/5/2026/0069

23 Penman Close Chiswell Green St Albans Hertfordshire Al2 3Dj

Certificate of Lawfulness (proposed) - Garage conversion and front door to front elevation

St Albans/5/2026/0087

67 Harper Lane Shenley Radlett Hertfordshire Wd7 9Hf

Demolition of existing derelict outbuildings (garage and shed) and the erection of a detached single-storey outbuilding within the rear garden of the main dwelling. The proposed development...

St Albans/5/2026/0101

Chery St Albans Glyn Hopkin Lyon Way St Albans Hertfordshire Al4 0Lq

Advertisement consent - Retrospective application for one ribbon fascia with internally illuminated letters and logo, two decorative brand columns and one entrance portal fascia

St Albans/5/2026/0134

490 Hatfield Road St Albans Hertfordshire Al4 0Sx

Rear outbuilding

St Albans/5/2026/0143

3 & 3A Sandpit Lane St Albans Hertfordshire Al1 4Ea

The removal and like for like replacement of existing timber frames windows and doors

St Albans/5/2026/0243

Flat 3 8 Avenue St Nicholas Harpenden Hertfordshire Al5 2Bx

Certificate of Lawfulness (existing) - The application supports the installation of an MCS-approved air source heat pump, located at ground floor level to the side/rear of the property in a...