Planning applications in St Albans, December 2025

27 Highfield Road Sandridge Hertfordshire Al4 9Bx

Proposed roof and loft extensions with ground floor extensions and alterations including amendment to drive.

198 Riverside Road St Albans Hertfordshire Al1 1Sf

Mini lead clad dormer to rear roof slope and installation of 2no. conservation rooflights in front roof slope, single storey rear extension and garden outbuilding

28 Gainsborough Avenue St Albans Hertfordshire Al1 4Nl

Demolition of existing dwelling and construction of two detached four bedroom dwellings with associated works and wall mounted heat pump for each dwellings

10-12 Station Road Harpenden Hertfordshire Al5 4Se

Construction of two storey and single storey over existing rear extension to provide a two bedroom flat at first floor level and office unit at ground floor level

142C St Albans Road Sandridge Hertfordshire Al4 9Ll

Certificate of Lawfulness (proposed) - Part garage concersion to storage and gym

2 Sumpter Yard Holywell Hill St Albans Hertfordshire Al1 1By

Installation of drop in solar panel trays on the southern slope of the pitched gable roof and associated reroofing

Beaumont School Austen Way St Albans Hertfordshire Al4 0Xb

Demolition of 1no school building (Building EFAB) and erection 1no two-storey teaching block, 1no meter room building, with associated landscaping (including SEN Garden, hard and soft social spaces, external dining spaces and an outdoor gym), ground sourc

11 Rosebery Avenue Harpenden Hertfordshire Al5 2Qt

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

4 Upper Lattimore Road St Albans Hertfordshire Al1 3Tu

Proposed detached outbuilding and pergola

68 Pondfield Crescent St Albans Hertfordshire Al4 9Pf

Proposed unification of 6m single storey rear extension, two storey side and rear extensions with existing dormer extension with PV panels

5 Holborn Close St Albans Hertfordshire Al4 9Yg

Proposed internal alterations, single storey rear extension and two storey front extension, loft conversion and raising of roof with rear dormer and front roof lights and alterations to external openings

5 Oakwood Drive St Albans Hertfordshire Al4 0Ul

Prior Approval - Single storey rear extension 6m x in depth x 2.92m in height to the eaves 2.92m in height

22 Albert Street St Albans Hertfordshire Al1 1Ru

Erection of new dwelling, following demolition of existing commercial garage and workshop

1 Avenue St Nicholas Harpenden Hertfordshire Al5 2De

Construction of part single, part two storey rear extension, new end of garden outbuilding, new external hard landscaping and associated alterations to the existing house. First floor side elevation openings. Enlargement to rear dormer. Materials changes.

36 St Annes Road London Colney Hertfordshire Al2 1Lj

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

Centrium Griffiths Way St Albans Al1 2Rd

Discharge of Condition 4 (privacy screen) of planning permission 5/2023/1993 dated 19/01/2024 for Alterations to the external fa�ade, construction of a pergola, extension of office floorspace and creation of terrace at third floor, fixed external seating

Manage To North Of Sandridgebury Farm Sandridgebury Lane St Albans Hertfordshire Al3 6Jb

Demolition of existing stable buildings and replacement with a detached 3 bedroom dwelling

Land On The South Side Of Harpenden Lane Redbourn Hertfordshire

Outline planning permission including means of access (all other matters reserved) for the erection of up to 35 residential dwellings including affordable housing with provision of vehicular access from Crown Street and pedestrian and cycle accesses, alo

23 Hedley Road St Albans Hertfordshire Al1 5Jl

Certificate of Lawfulness (proposed) - Loft conversion including hip to gable roof alteration and new dormer

35 St Stephens Avenue St Albans Hertfordshire Al3 4Aa

Demolition of existing dwelling and construction of replacement house

The Willows And The Former Baptist Chapel St Albans Road Sandridge Hertfordshire Al4 9Lb

Construction of six new 5 bed detached dwellings with associated landscaping and parking

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

Discharge of Conditions 12 ( CEMP Biodiversity) and 19 (Construction Traffic Management plan) 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 l

36 St Annes Road London Colney Hertfordshire Al2 1Lj

Certificate of Lawfulness (proposed) - Outbuilding

Land To The South Of Redbourn Lane Hatching Green Harpenden Hertfordshire Al5 2Ba

Erection of three detached dwellings with associated vehicular access, parking, hard and soft landscaping and new footpath link

Unit 1 St Albans Retail Park Griffiths Way St Albans Hertfordshire Al1 2Rj

External alterations to the existing building and new trolley bays in the car park

St Albans Retail Park Griffiths Way St Albans Hertfordshire Al1 2Rj

Variation of Condition 20 (non-food retail only) to allow Unit 1 to be used for the sale of food and drink of planning permission 5/1991/0986 dated 23/07/1991 for Six non-food retail units with associated car parking rear service facilities and landscapin

226 Park Street Lane Park Street St Albans Hertfordshire Al2 2Aq

Construction of three detached dwellings and associated landscaping following the demolition of the existing dwelling, garage and outbuilding, installation of solar panels and air source heat pumps

25 Mile House Lane St Albans Hertfordshire Al1 1Tf

Demolition of single storey section of building, and construction of 3 no. extensions to provide ensuites to bedrooms

Land South Of Chiswell Green Lane St Albans Hertfordshire

Discharge of Condition 14 (offsite improvement works) of outline planning permission 5/2022/0927 allowed on appeal dated 22/03/2024 for Demolition of existing structures and construction of up to 391 dwellings (Use Class C3), provision of land for a new 2

Land Off Hatfield Road & South Of Jove Gardens Smallford St Albans Hertfordshire

Demolition of existing building and development of 52 dwellings (including 50% affordable housing) with access off Hatfield Road, associated hard and soft landscaping and open space

48 Portland Street St Albans Hertfordshire Al3 4Rb

I have a cooking apple tree at the bottom of my small garden at 48 Portland Street. It has 2 very large boughs and one bough is leaning over 2 of my neighbours gardens and has become far too large for the small garden I have. The copious apples fall in my

57 Hardwicke Place London Colney Hertfordshire Al2 1Px

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

142C St Albans Road Sandridge Hertfordshire Al4 9Ll

Certificate of Lawfulness (proposed) - Single storey rear extension

7 Tylers Harpenden Hertfordshire Al5 5Rt

Single-storey rear extension, ground-floor front infill extension and first-floor front extension

98 Gurney Court Road St Albans Hertfordshire Al1 4Rj

Demolition of existing single storey rear extension and erection of a part two storey rear and side extension and part single storey rear extension, to replace the demolished extension

32 Eagle Way St Albans Hertfordshire Al4 0Ln

Certificate of Lawfulness (proposed) - Garage conversion

Bury Farm Cottage 53 Ash Grove Wheathampstead Hertfordshire Al4 8Df

Widening of existing driveway, removal of garage, proposed rear extension and service store, proposed rear and side fenestration alterations and internal reordering.

38 Briar Road St Albans Hertfordshire Al4 9Tl

Certificate of Lawfulness (proposed) - Construction of attic dormer

The Red House High Street Redbourn Hertfordshire Al3 7Lw

T1 - Sequoia - Remove to ground level and grind out the stump, this tree is currently pushing the garden wall over, this has been repaired twice before. Where this tree is situated it is on the corner of Water End Lane and Crown Street. Currently this tre

Starbucks 11 High Street St Albans Hertfordshire Al3 4Ed

tables 2 chairs 4

21 Townsend Lane Harpenden Hertfordshire Al5 2Py

Installation of air source heat pump and air conditioning unit

St Helens Church High Street Wheathampstead Hertfordshire Al4 8Aa

A new north extension accommodating two WCs, one of which will be fully accessible. New stepped and ramped access to the west doors, together with new external west doors, retaining the existing historic doors in situ

7 Grasmere Avenue Harpenden Hertfordshire Al5 5Pt

Two storey side and rear extension, single storey side and rear extension, front porch, alterations to openings

267 Hatfield Road St Albans Hertfordshire Al4 0Dh

Variation of Condition 2 (approved plans) to revise parking and turning area for Plot 1 to include more landscaping and facilitate the creation of an additional plot to the rear of 269 and 271 Hatfield Road of planning permission 5/2024/1498 dated 29/10/2

12 Antonine Gate St Albans Hertfordshire Al3 4Ja

New single storey rear extension and conversion of existing side garage with associated internal alterations

23 Park Avenue South Harpenden Hertfordshire Al5 2Dz

2. Oak - Growing over the driveway of 23 Park Avenue from the grass area of Badingham Drive. Cut back the overhanging branches by 2-3 metres, cutting to viable growth.

26 Barnfield Road St Albans Hertfordshire Al4 9Uu

Change of use from business providing services to residential (retrospective)

3 St Stephens Avenue St Albans Hertfordshire Al3 4Aa

Alterations to the existing roof to provide a rear dormer

2 Hadleigh Close Harper Lane Shenley Radlett Hertfordshire Wd7 9Lt

Rear Infill Extension

62 Snatchup Redbourn Hertfordshire Al3 7Hb

Certificate of Lawfulness (existing) - Erection of single storey rear outhouse to serve as a utility room and wc including replacement of an existing translucent flat roof for a corrugated sheet roof over a covered yard area