St Albans planning applications 2025

St Albans/5/2025/1653

34 Vesta Avenue St Albans Hertfordshire Al1 2Pf

Garage conversion and first floor extension to side and rear, to include rear canopy.

St Albans/5/2025/1729

61 West Common Harpenden Hertfordshire Al5 2Ld

Certificate of Lawfulness (proposed) - To partially replace the roof tiles, like for like

St Albans/5/2025/1745

6 Gaddesden Lane Redbourn Hertfordshire Al3 7Np

Prior Approval - Single storey rear extension 4m in height x 6m in depth and 2.52m in height to the eaves

St Albans/5/2025/1778

8 Barton Close Harpenden Hertfordshire Al5 4Qt

Prior Approval - Single storey rear extension 3m in height x 6m in depth and 2.7m in height to the eaves

St Albans/5/2025/1815

79 Roundwood Lane Harpenden Hertfordshire Al5 3Ex

Certificate of Lawfulness (proposed) - Side dormer extension

St Albans/5/2025/1839

48 Collyer Road London Colney Hertfordshire Al2 1Pd

Discharge of Condition 4 (hard landscaping and bin storage) of planning permission 5/2023/2606 dated 05/04/2024 for Construction of single storey detached dwelling with associated parking a...

St Albans/5/2025/1909

The Cedars Milton Road Harpenden Hertfordshire

St Albans/TP/2025/0565

51 Park Avenue North Harpenden Hertfordshire Al5 2Ee

T1 Pine - to fell Pine tree to ground level due to extreme leaning towards neighbours property, the main limb/trunk is very large and will cause immense damage to the property Five Days Not...

St Albans/5/2025/1009

137 Marshalswick Lane St Albans Hertfordshire Al1 4Ux

Demolition of garage and construction of two storey side, part two storey and single storey rear extension and single storey front extension

St Albans/5/2025/1434

24 Collyer Road London Colney Hertfordshire Al2 1Pd

Single storey rear extension following demolition of outbuilding and internal alterations

St Albans/5/2025/1474

27 Barns Dene Harpenden Hertfordshire Al5 2Hh

Part single, part two storey rear and side extensions, a two storey front extension, raising the ridge to accommodate a loft conversion with the addition of two rear dormers, internal recon...

St Albans/TP/2025/0577

16 Orchard Avenue Harpenden Hertfordshire Al5 2Dp

T1 Oak - Crown reduction by 2-3m approx, crown clean and remove basil growth T3 Apple - Crown reduction by 1-2m approx and remove epicormic growth T2 Yew - Crown reduction by 2-3m approx an...

St Albans/5/2025/0848

Norman Close Wallingford Walk St Albans Hertfordshire

Variation of Condition 2 (approved plans) to allow relevant drawings for ASHP to Plot 8 location to comply with AD_L and refrigerant leakage clearances of planning permission 5/2021/1674 da...

St Albans/5/2025/1069

Rothamsted Manor Rothamsted Estate Harpenden Hertfordshire Al5 2Be

Change of use to include a cafe at ground floor

St Albans/5/2025/1348

4 Marshalswick Lane St Albans Hertfordshire Al1 4Xg

New garage with dropped curb to access driveway

St Albans/5/2025/1495

Templeton House 38 Oakfield Road Harpenden Hertfordshire Al5 2Ns

Discharge of Conditions 3 (sample of materials) & 4 (slab levels) of planning permission 5/2023/1864 dated 24/05/2024) for Two detached dwellings with basements and habitable roof space fol...

St Albans/5/2025/1497

7 Hales Meadow Harpenden Hertfordshire Al5 4Jb

Certificate of Lawfulness (proposed) - Air conditioning unit to side external wall

St Albans/5/2025/1590

28 Tintern Close Harpenden Hertfordshire Al5 3Nz

Front extension and first floor rear/side extension over existing ground floor

St Albans/5/2025/1602

7 Englehurst Harpenden Hertfordshire Al5 5Sq

Erection of a part single part two storey front extension, erection of a single storey rear extension, loft conversion with rear dormers and rooflights

St Albans/5/2025/1611

39 Eagle Way St Albans Hertfordshire Al4 0Lh

Single storey rear extension and garage conversion

St Albans/5/2025/1631

121 Marshalswick Lane St Albans Hertfordshire Al1 4Ux

Two storey rear extension

St Albans/5/2025/1632

33 Piggottshill Lane Harpenden Hertfordshire Al5 1Lr

Certificate of Lawfulness (proposed) - Rear roof dormer, front roof light windows and removal of rear chimney

St Albans/5/2025/1639

22-24 Grove Road Harpenden Hertfordshire

Discharge of Condition 23 (car park management plan) of planning permission 5/2022/2735 dated 21/03/2024 for Demolition of existing buildings and construction of 75 bed care home with assoc...

St Albans/5/2025/1642

2 Amberley Close Harpenden Hertfordshire Al5 4Tx

Single storey side and rear extension, alterations to existing loft bedroom including two rear new dormer windows one with Juliet door, roof lights side and rear. Alteration of solar panel...

St Albans/5/2025/1644

7 Tovey Close London Colney Hertfordshire Al2 1Lf

Conversion of garage into habitable room and internal alterations to create a study and downstairs shower room

St Albans/5/2025/1733

14 Hampden Place Frogmore St Albans Hertfordshire Al2 2Jy

Prior Approval - Single storey rear extension 3m in height x 5m in depth and 2.8m in height to the eaves

St Albans/TP/2025/0469

52 Park Avenue North Harpenden Hertfordshire Al5 2Ed

T1 Scotts Pine - A cavity is visible at 8am up showing signs of potential weakness. Crown reduction by 1-2m to mitigate the risk to failure. T2 lime - Pollard to previous cuts

St Albans/TP/2025/0470

St Helenas Court 40 Luton Road Harpenden Hertfordshire Al5 2Uh

Maple at front on right - Reduce crown by approximately 3m, as previously, to keep the tree as a smaller, more manageable tree

St Albans/TP/2025/0471

42 Worley Road St Albans Hertfordshire Al3 5Nn

T001 - Yew - Lift to clear 2.5m and cut away from building to clear by 2m. Reason - Tree is encroaching on the building and is over the footway.

St Albans/TP/2025/0472

The Manor House Mackerye End Harpenden Hertfordshire Al5 5Ds

G1 Mixed Group of trees - Crown reduction by 3-4m approx to contain crown spread from historical building T2 Ash - Showing signs of ash die back and its at the end of its life - Fell T3 Bee...

St Albans/TP/2025/0473

41 Upper Culver Road St Albans Hertfordshire Al1 4Ee

T1 - Sycamore - Fell to ground level. The tree overhangs 3-4 gardens and is over multiple outbuildings. The tree has been previously pollarded and the old points are starting to decay.

St Albans/TP/2025/0474

Verla House Grosvenor Road St Albans Hertfordshire Al1 3Dd

Various works for reasons of good arboricultural practice, removal of deadwood, crownlift to remove conflict with public highway and street furniture - see applicaiotn for full details.

St Albans/TP/2025/0475

Flat 4 Park Lodge Avenue St Nicholas Harpenden Hertfordshire Al5 2Bx

H4A Coniferous Hedge X 2 main lateral branches and a smaller group of branches,Reduce by 3-4 m, to alleviate the weigh and lessen the risk of future failure. H4, South Section Coniferous He...

St Albans/TP/2025/0476

42 Grange Street St Albans Hertfordshire Al3 5Nb

Pussy Willow - Fell located in the rear garden

St Albans/TP/2025/0477

31 Ladysmith Road St Albans Hertfordshire Al3 5Pz

Pittosporum - Fell, located in the rear garden. The tree has grown to dominate the garden

St Albans/TP/2025/0478

2 Fish Street Farm Redbourn Hertfordshire Al3 7Ns

Apple and Pear trees (rear garden): Reduce and shape both trees. Whitebeam (fronting the road): Crown lift to allow vehicles through. Reasons for Work: Apple and Pear trees: To maintain the...

St Albans/TP/2025/0483

32 Bowers Way Harpenden Hertfordshire Al5 4Ew

An Ash tree in my back garden - Remove

St Albans/5/2024/1755

34 Mayflower Road Park Street St Albans Hertfordshire Al2 2Qw

Ground floor extension to form disabled washing facilities, infill external side door way to kitchen, widen front door aperture to form wheelchair suitable access including a ramped entranc...

St Albans/5/2025/1078

17 Bowers Way Harpenden Hertfordshire Al5 4Ep

Loft conversion including rear hip to gable extension plus addition of new dormers and rooflights

St Albans/5/2025/1176

10 Watsons Walk St Albans Hertfordshire Al1 1Pa

Reinstatement of two chimney stacks, new rooflights to front and rear, conversion and extension of rear shed to habitable accommodation, new raised patio to side, removal of front door cano...

St Albans/5/2025/1396

6 Kimberley Road St Albans Hertfordshire Al3 5Px

Certificate of Lawfulness (proposed) - Installation of garden room for personal use and repositioning of the existing shed

St Albans/5/2025/1476

12 Cottonmill Lane St Albans Hertfordshire Al1 1Hn

Single storey side and front extension, part single, part two storey rear extension with roof light and alterations to external materials.

St Albans/5/2025/1552

35 Wilstone Drive St Albans Hertfordshire Al4 9Tt

Loft extension with rear dormer & 4 rooflights to front

St Albans/5/2025/1627

13 Sherwood Avenue St Albans Hertfordshire Al4 9Qj

Replacement of an existing glass conservatory roof with a replica tiled roof

St Albans/5/2025/1663

104 Bucknalls Lane Garston Hertfordshire Wd25 9Nh

Prior Approval - Enlargement of a dwelling house by construction of one additional storey to a maximum height of 8.709m

St Albans/5/2025/1779

18 Townsend Drive St Albans Hertfordshire Al3 5Rq

Discharge of Condition 3 (details of materials) of planning permission 5/2024/2145 dated 24/04/2025 for Demolition of existing dwelling and the construction of two dwellings

St Albans/5/2025/1109

Southdown Industrial Estate Southdown Road Harpenden Hertfordshire

Certificate of Lawfulness (existing) - To confirm the lawful commencement of the S73 Planning Permission ref: 5/24/0066, prior to its expiry date

St Albans/5/2025/1130

Land Adjacent The Cats Whiskers 1 Oaklands Lane Smallford St Albans

Four dwellings with access, parking and landscaping following the demolition of all existing structures and hardstanding

St Albans/5/2025/1188

34 The Cedars Milton Road Harpenden Hertfordshire Al5 5Lq

Two storey infill rear extension with associated works

St Albans/5/2025/1292

50 Frogmore Home Park St Albans Hertfordshire Al2 2Lw

Certificate of Lawfulness (proposed) - Existing park home unit to be replaced with new park home unit including re-laying of concrete slab base

St Albans/5/2025/1414

27 Highfield Road Sandridge Hertfordshire Al4 9Bx

Proposed new roof and loft extensions with ground floor extensions, alterations including amendment to in out drive and installation of solar panels

St Albans/5/2025/1520

43 Doggetts Way St Albans Hertfordshire Al1 2Nf

First floor rear extension

St Albans/5/2025/1549

7 Chiswell Green Lane St Albans Hertfordshire Al2 3Aj

Certificate of Lawfulness (proposed) - Garage conversion and change of garage door to window

St Albans/5/2025/1982

13 & 13A Catherine Street St Albans Hertfordshire Al3 5Bj

AMENDED DESCRIPTION - Variation of Condition 2 (approved plans) and Condition 4 (obscure glazing and non-openable) to allow the kitchen window to be fully openable for means of escape of pl...

St Albans/5/2025/1155

5 Turnberry Drive Bricket Wood Hertfordshire Al2 3Uf

Garage conversion to habitable use

St Albans/5/2025/1168

72 Grove Road Harpenden Hertfordshire Al5 1Hd

Variation of Condition 2 (approved plans) to allow revisions to the size and roof pitch of the dwellings, alterations to and additional openings and minor external alterations of planning p...

St Albans/5/2025/1338

28 Abbey View Road St Albans Hertfordshire Al3 4Qp

Certificate of Lawfulness (proposed) - The proposal is to fit 6 x Trina Vertex S+ 445W solar panels on the rear (south west facing) sloping roof of the property. The panels are to be purcha...

St Albans/5/2025/1391

Sleapshyde Farm Sleapshyde Lane Smallford St Albans Hertfordshire Al4 0Se

Discharge of Conditions 3 (materials), 5 (windows, rooflights and doors) and 10 (hard and soft landscaping) of planning permission 5/2024/0259 dated 16/10/2024 for Change of use of an agric...

St Albans/5/2025/1478

490 Hatfield Road St Albans Hertfordshire Al4 0Sx

Certificate of Lawfulness (proposed) - Proposed demolition of existing outbuilding and erection of new outbuilding for ancillary use to the main dwelling

St Albans/5/2025/1494

31 Chequer Street St Albans Hertfordshire Al1 3Yn

Listed Building Consent - Internal refurbishment of part of the ground floor and part of the 1st floor