Planning applications in St Albans, April 2026

31-33 Soothouse Spring St Albans Hertfordshire Al3 6Pf

Discharge of Conditions 4 (written scheme of archaeological work) and 5 (publication and dissemination of findings) of planning permission 5/2025/0672 dated 05/12/2025 for Replacement of existing front office block with warehouse extension and new access

19 Market Place St Albans Hertfordshire Al3 5Dp

Listed building Consent - Installation of replacement fascia signage and projecting hanging sign in existing positions, including repainting of the shopfront fascia and minor internal alterations and the addition of 2 no. external condenser units

11 Holcroft Road Batford Harpenden Hertfordshire Al5 5Bg

Proposed side two storey extension over existing ground floor side extension and single storey rear extension

Forge Cottage Childwick Green Childwickbury St Albans Hertfordshire Al3 6Jj

In the rear garden of Forge Cottage. I believe this tree is a Prunus. My client would like this tree completely removed, leaving the stump in situe. They have advised me that it looks very sparse when it should be in full leaf and fungus has shown at cert

City House Ronsons Way Sandridge Hertfordshire

Extension of existing car park, erection of new rental vehicle wash bay and reconfiguration of external area to provide additional parking (rental vehicle storage) and associated works

125 New House Park St Albans Hertfordshire Al1 1Uh

Certificate of Lawfulness (proposed) - Replacement of existing rear French doors with a window within the existing opening, together with the replacement of existing rear windows with white uPVC windows. All works relate to the rear elevation of the dwell

16 Cannon Street St Albans Hertfordshire Al3 5Js

Non-Material Amendment - Amend half height rear garden facing window to a full height rear window of planning permission 5/2025/0627 dated 27/06/2025 for Proposed part side and rear ground floor single storey extension with flat and mono pitched roof incl

2 Robert Avenue St Albans Hertfordshire Al1 2Qp

Demolition of garage and rear extension with lean to structures, new two storey side and rear extension with part single storey with porch canopy and hardstanding to front

1- 3 Verulam Road St Albans Hertfordshire Al3 4Da

9 tables 18 Chairs

Clarendon Court Clarendon Road Harpenden Hertfordshire Al5 4Pt

Replacement of current uPVC double-glazed casement windows, side-high windows and external patio doors in all flats and communal areas. Private balcony balustrades will be replaced with architectural perforated metal panels. Existing black metal balustr

33 Prospect Lane Harpenden Hertfordshire Al5 2Pl

Two storey front, side and rear extensions, single storey rear extensions and solar panels

1 Cymbeline Court The Lawns Mount Pleasant St Albans Hertfordshire Al3 4Tz

Two storey side extension, internal alterations, alterations to fenestration and new air-con unit outside of the house

4 The Park St Albans Hertfordshire Al1 4Ry

T1. Mature Sycamore - Rear garden - (TPO1518) To reduce the overall crown by up to 30%, to the previous pruning points as per previous reduction works carried out in 2018.

1 Shakespeare Road Harpenden Hertfordshire Al5 5Ne

Remove dead tree at the back of garden. Visible from adjacent car park.

3A Alexander Road London Colney Hertfordshire Al2 1Hr

Prior Approval - Single storey rear extension 3m in height x 6m in depth and 2.75m in height to the eaves

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

Prior Approval - Conversion of existing agricultural building into a single residential dwelling house with two bedrooms (one en-suite), bathroom, kitchen/dining/living room and utility room

Cathedral Court King Harry Lane St Albans Hertfordshire

T1 - Ash tree cut back by 3m from building due to Glis Glis in roof T2 - Pine tree cut back by 3m from building due to Glis Glis in roof T3 - Lime tree fell to ground level. This is growing in the corner of the grounds and is damaging the fence line and

81 High Street Colney Heath St Albans Hertfordshire Al4 0Ns

Variation of Condition 2 (approved plans) to allow widening of side extension of planning permission 5/2025/2117 dated 20/03/2026 for Variation of Condition 2 (approved plans) widening of side extension of planning permission 5/2025/0860 dated 24/09/2025

9 Byron Road Harpenden Hertfordshire Al5 4Ad

Two storey rear extension, with garage conversion and enlarged front first floor dormer. Including internal alterations to existing ground and first floor accommodation layouts

41 Sunnydell Chiswell Green St Albans Hertfordshire Al2 3Hp

Double storey side, part single storey front extensions, internal alterations and 3 nos. of skylight on new front roof slope

3 Victoria Square Victoria Street St Albans Hertfordshire Al1 3Tf

An upwards extension, including a continuation of the existing pitched roof form and the introduction of rooflights, to facilitate the creation of five additional self-contained residential dwellings (Use Class C3)

Land South Of Hill Dyke Road Wheathampstead Hertfordshire

Development of site to provide 97 dwellings and associated infrastructure and works, along with public open space, play space, and landscaping

24 Wheat Close St Albans Hertfordshire Al4 9Nn

Conversion of existing garage to habitable room. To infill existing garage door with new brick wall to match existing brick wall. Alter existing garage roof with new skylight at the rear of the roof and a small extension to the rear of the garage

14 Spooners Drive Park Street St Albans Hertfordshire Al2 2Hl

Certificate of Lawfulness (proposed) - Single storey rear extension - as Prior Approval 5/2026/0358, single storey side extension with rooflight plus front porch

4 Town Farm Wheathampstead Hertfordshire Al4 8Ql

Certificate of Lawfulness (propposed) - Loft conversion with front and rear rooflights

43 Jerome Drive St Albans Hertfordshire Al3 4Lt

Proposed single storey, part double storey rear and single storey front extensions and alterations

Veolia Depot Acrewood Way St Albans Hertfordshire Al4 0Jy

CONSULTATION ONLY -Variation of Conditions 2 and 4 of planning permission reference to PL/0441/25 (CM0962) to increase movements between Monday and Friday and extend hours

20 Green Lane St Albans Hertfordshire Al3 6Ez

Certificate of Lawfulness (proposed) - Front porch to be painted white render to match existing front elevation, flat roof, glazed openings to be white PVC

39 Oster Street St Albans Hertfordshire Al3 5Jn

Pollard 3 Lime trees outside number 39 Oster Street back to the original pollard points in keeping with the rest of the trees on the street. The TPO reference for the trees is 1369 which covers 47 lime trees in Oster Street. This application is for trees

36 Oster Street St Albans Hertfordshire Al3 5Jl

Tree in front of 36 Oster Street - pollard to match other trees in Oster street.

6 High Street Harpenden Hertfordshire Al5 2Tb

Prior Approval - Retention of Commercial premises at ground floor level. Change of Use from Class E (Commercial, Business and Service) into Class C3 (Dwellinghouses)

Copsewood Lye Lane Bricket Wood Hertfordshire

Variation of Conditions 4 (approved plans), 8 (protection of trees - foundation details & excavation for services), 16 (highway improvements - access works and offsite) and 22 (existing access - closure) to amend the parameter, highways and tree protectio

31 Mount Pleasant Lane Bricket Wood Hertfordshire Al2 3Ux

Discharge of Condition 2 (materials) of planning permission 5/2025/1667 dated 16/12/2025 for Outbuilding

33 Dalton Street St Albans Hertfordshire Al3 5Qh

Non Material Amendment - Changes to windows of planning permission 5/2025/0924 date 01/08/2025 for Two storey side / rear infill extension

Land Between Bullens Green Lane And Roestock Lane Colney Heath St Albans Hertfordshire

Notice of an application to modify a planning obligation Schedule 2, Section 5 - Self-Build and Custom Housing Building Plots Clause 5.5 (d) -No contracts for the sale of any of the Self-Build plots on the site have been exchanged following the 2 years fr

10 Harpenden Road St Albans Hertfordshire Al3 5Ab

Construction of oak framed carport

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 making it a hazard and the driveway not fit for purpose. I would lik

9 The Park St Albans Hertfordshire Al1 4Ru

Part single and part two storey side extension, single storey front and rear extension, porch canopy and alterations to existing opening, proposed flue pipe to side elevation, alterations to existing driveway

7 Lynch Court Princess Diana Drive St Albans Hertfordshire Al4 0Fg

Proposed construction of a timber-framed, self enclosed bicycle storage shed (retrospective)

14 Westfields St Albans Hertfordshire Al3 4Lp

Double storey front and rear extension

100 Crabtree Lane Harpenden Hertfordshire Al5 5Rf

Removal of rear garden store, erection of first floor side extension over existing ground floor footprint and associated internal alterations

14 Snatchup Redbourn Hertfordshire Al3 7Hb

Rear single storey extension and porch to front of dwelling

64 West Common Harpenden Hertfordshire Al5 2Ld

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

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 driveway alterations and air source heat pump

31 Farm Crescent London Colney Hertfordshire Al2 1Ug

T1 Goat Willow - Fell, encroaching over boundary fence line and damaging fence G2 Hawthorn - Hawthorn hedge to be faced back off boundary fence line to prevent damage to fence.

17 Farringford Close Chiswell Green St Albans Hertfordshire Al2 3Hs

Certificate of Lawfulness (proposed) - Conversion of existing attached garage into habitable rooms

22 Alexandra Road St Albans Hertfordshire Al1 3Az

T1-Sycamore-Fell to ground level as it has outgrown its position and is potentially causing damage to the retaining wall.

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), land for local centre uses (A1, A3, A4, A5, D1, D2), land for up to

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

AMENDED & ADDITIONAL INFORMATION - 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) to amend the approved Paramete

366 London Road St Albans Hertfordshire Al1 1Ea

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