Planning Applications in AL4

Planning authorities: St Albans City and District Council, North Hertfordshire District Council, Welwyn Hatfield Borough Council

Search current and historic planning applications in the AL4 postcode district across St Albans, North Hertfordshire, Welwyn Hatfield and Hertsmere - 120 in the last 90 days. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications.

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Showing 50 of 120 applications
5 Oct 2026 Pending 5/2026/1795

32 Briar Road St Albans AL4 9TL

Demolition of existing rear conservatory and erection of proposed single storey rear extension and erection of new front entrance porch and developmen...

PPOR St Albans
2 Oct 2026 Pending 5/2026/1792

Round House Farm, Land At Roestock Lane Colney Heath St Albans AL4 0PP

Outline application (access sought) - Erection of up to 155 residential dwellings together with ancillary works

PPOR St Albans
1 Oct 2026 Under Consideration 5/2026/1801

Bury Farm Cottage 53 Ash Grove Wheathampstead Hertfordshire AL4 8DF

***CON***PP-15264432

PPOR St Albans
1 Oct 2026 Under Consideration 5/2026/1802

Bury Farm Cottage 53 Ash Grove Wheathampstead Hertfordshire AL4 8DF

***CON***PP-15264425

PPOR St Albans
1 Oct 2026 Under Consideration PAV/2026/0021

4B High Street Wheathampstead Hertfordshire AL4 8AA

5 Tables 10 Chairs

PAV St Albans
1 Oct 2026 Under Consultation TP/2026/0501

10 St Barts Close St Albans Hertfordshire AL4 0BY

T1-Lime-Crown reduce by 2-3 metres all round to maintain size and shape for area.

TPO St Albans
1 Oct 2026 Under Consultation TP/2026/0500

27 The Hill Wheathampstead Hertfordshire AL4 8PW

T1 - Birch - Reduce by 33% T2 - Ash - Reduce by 33% T3 - Ash - Reduce by 33% These works are required to maintain the overall health and size of the t...

TCA St Albans
30 Sept 2026 Pending 5/2026/1779

25 Osprey Drive St Albans Hertfordshire AL4 0LT

Two Storey Rear Extension

PPOR St Albans
30 Sept 2026 Approved 30 Sep TP/2026/0460

17 Springwood Walk St Albans Hertfordshire AL4 9UN

5 DAY NOTICE T1 - Single hornbeam stem. Furthest stem in line with large cavity directly underneath. T2 - Single hornbeam stem with red bird box att...

TPO St Albans
29 Sept 2026 Under Consultation 5/2026/1777

66 Pondfield Crescent St Albans Hertfordshire AL4 9PF

Prior Notification - Single storey rear extension 3.0m in height x 6.0m in depth with 2.70m height to eaves

NCS St Albans
29 Sept 2026 Pending 5/2026/1762

3 Broomleys St Albans Hertfordshire AL4 9UR

Single storey ground floor front extension and alterations to openings

PPOR St Albans
29 Sept 2026 Under Consultation TP/2026/0481

Wheathampstead House Codicote Road Wheathampstead Hertfordshire AL4 8DJ

T118a Elm to fell - Tree is dead T148b Cypress to fell - Tree is dead

TPO St Albans
29 Sept 2026 Under Consultation TP/2026/0482

Wheathampstead House Codicote Road Wheathampstead Hertfordshire AL4 8DJ

T43 Sycamore to reduce main stem to 5m due to decline and leaning over drive T159 Elm to fell to ground level - Tree is dead T165 Copper Beech remove ...

TCA St Albans
28 Sept 2026 Awaiting decision 26/1399/LBC

Tyttenhanger House Coursers Road Colney Heath St Albans Hertfordshire AL4 0PG

Repairs and associated alterations to an outbuilding attached to Tyttenhanger House.

Listed Building Consent Hertsmere
28 Sept 2026 Pending 5/2026/1760

40 Osprey Drive St Albans Hertfordshire AL4 0LU

Two Storey Side Extension with Internal Alterations. Following Demolition of Garage.

PPOR St Albans
28 Sept 2026 Pending 5/2026/1749

Lamer Park Flats Lamer Lane Wheathampstead Hertfordshire AL4 8RJ

The redevelopment and extension of an existing building to reconfigure four dwellings, including alterations to the roof to restore the cupola, insert...

PPOR St Albans
25 Sept 2026 Pending 5/2026/1738

Bury Farm Cottage 53 Ash Grove Wheathampstead Hertfordshire AL4 8DF

Demolition of 1 existing outbuilding. Erection of proposed new outbuilding.

PPOR St Albans
25 Sept 2026 Under Consultation 5/2026/1489

Garages Adjacent To 25 Allen Close Wheathampstead Hertfordshire

Land at Allen Close, Wheathampstead, st. Albans: Erection of 2 semi-detached dwellings on land at Allen Close, Wheathampstead following demolition of ...

PPOR St Albans
24 Sept 2026 Pending 5/2026/1730

25 Harness Way St Albans Hertfordshire AL4 9HA

PPOR St Albans
24 Sept 2026 Under Consultation TP/2026/0446

4 Crosby Close St Albans Hertfordshire AL4 0AT

3 x Limes to reduce lateral branches over lawn area by approximately 2-3m.

AVA St Albans
23 Sept 2026 Approved 23 Sep TP/2026/0472

Miller & Carter The Bull 11 High Street Wheathampstead Hertfordshire AL4 8BS

The tree is situated adjacent to and overhanging the bin storage area and is proposed for removal under the dead tree exemption - 5 DAYS NOTICE

TCA St Albans
23 Sept 2026 Under Consultation 5/2026/1553

161 Colney Heath Lane St Albans Hertfordshire AL4 0TN

Single storey rear extension, with extended loft space/ first floor, new dormer to front, removal of dormer from side, front canopy roof extension & r...

PPOR St Albans
23 Sept 2026 Under Consultation 5/2026/1524

Gustard Wood Nursery Gustard Wood Wheathampstead Hertfordshire

Demolition of the existing buildings and construction of four dwellings with associated access, parking and landscaping (resubmission following approv...

PPOR St Albans
22 Sept 2026 Under Consultation TP/2026/0469

80 High Street Sandridge AL4 9BZ

T1 - Robina: 2-3m Crown reduction T2 - Blue Atlas Cedar: 2-3m Crown reduction

TCA St Albans
18 Sept 2026 Pending 5/2026/1716

39 The Broadway Gustard Wood Wheathampstead Hertfordshire AL4 8LW

PPOR St Albans
18 Sept 2026 Pending 5/2026/1707

140 Hazelwood Drive St Albans Hertfordshire AL4 0UZ

Single storey front extension

PPOR St Albans
18 Sept 2026 Pending 5/2026/1708

9 Newfield Way St Albans Hertfordshire AL4 0GB

Single storey rear extension following demolition of conservatory. Retrospective planning for attached store and two outbuildings.

PPOR St Albans
18 Sept 2026 Under Consultation 5/2026/1700

2A Longacres St Albans Hertfordshire AL4 0DR

demolition of existing conservatory and construction of single storey side extension and porch extension with new pitched roof over garage and porch.

PPOR St Albans
18 Sept 2026 Under Consultation 5/2026/1491

The Elephant And Castle Ph Amwell Lane Wheathampstead Hertfordshire AL4 8EA

Installation of pergola and construction of covered walkway.

PPOR St Albans
17 Sept 2026 Pending 5/2026/1698

88 Hazelwood Drive St Albans Hertfordshire AL4 0UZ

Please refer to incomplete application 5/2026/1447. This is a resubmission

PPOR St Albans
17 Sept 2026 Under Consultation 5/2026/1696

7 Milvus Road St Albans Hertfordshire AL4 0LJ

Single storey side and rear extension, with new patio area.

PPOR St Albans
16 Sept 2026 Under Consideration 5/2026/1710

4 Stanton Close St Albans Hertfordshire AL4 9HT

email - planda portal

PPOR St Albans
16 Sept 2026 Under Consultation 5/2026/1692

227 Sandpit Lane St Albans Hertfordshire AL4 0BU

Proposed new access ramp and single storey rear extension

PPOR St Albans
16 Sept 2026 Under Consultation 5/2026/1493

53 Station Road Smallford St Albans Hertfordshire AL4 0HB

Variation of Condition 2 (approved plans) to allow minor changes to the proposals of planning permission 5/2024/0454 dated 12/12/2024 for Demolition o...

PPOR St Albans
15 Sept 2026 Under Consultation 6/2026/1610/FULL

Suttons Farm Woodcock Hill St Albans AL4 9HJ

Change of use from equestrian to agricultural land and the erection of an agricultural barn

FULL PERMISSION Welwyn Hatfield
15 Sept 2026 Under Consideration 5/2026/1636

17 Pondfield Crescent St Albans Hertfordshire AL4 9PE

***clp***email

PPOR St Albans
14 Sept 2026 Under Consideration 5/2026/1690

1 Shakespeare Close St Albans Hertfordshire AL4 0FY

email - planda portal

PPOR St Albans
14 Sept 2026 Under Consultation 5/2026/1685

2 Shakespeare Close St Albans Hertfordshire AL4 0FY

email - planda portal

PPOR St Albans
14 Sept 2026 Under Consultation 5/2026/1679

58 Oaklands Lane Smallford St Albans Hertfordshire AL4 0HS

Discharge of Condition 6 (details of hard and soft landscape) of planning permission 5/2025/0061 dated 27/05/2025 for Single storey rear and two store...

CON St Albans
11 Sept 2026 Under Consultation 5/2026/1672

80 Osprey Drive St Albans Hertfordshire AL4 0LU

Single storey side/rear extension with alterations to rear opening

HSE St Albans
11 Sept 2026 Under Consultation 5/2026/1668

3 Swans Close St Albans Hertfordshire AL4 0TL

Single storey rear extension, raising of ridge height & rear dormer loft conversion

PPOR St Albans
11 Sept 2026 Under Consultation 5/2026/1660

49 Elm Drive St Albans Hertfordshire AL4 0EH

Certificate of Lawfulness (proposed) - Loft conversion hip to gable with rear dormer & 3 velux to front

CLP St Albans
11 Sept 2026 Under Consideration TP/2026/0445

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.

TPO St Albans
11 Sept 2026 Under Consideration TP/2026/0436

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.

TPO St Albans
11 Sept 2026 Incomplete 5/2026/1217

Smallford Fishery Smallford Lane Smallford St Albans Hertfordshire

To re-align the entrance gate to provide safer vehicular exit of the site

MAL St Albans
10 Sept 2026 Registered 26/01806/FPH

72 Kimpton Road Blackmore End St Albans Hertfordshire AL4 8LX

Single storey rear infill extension and alterations to rear ground floor fenestration (Development already carried out).

Full Permission Householder North Hertfordshire
10 Sept 2026 Under Consultation 5/2026/1461

7 Davys Close Wheathampstead Hertfordshire AL4 8TL

PPOR St Albans
9 Sept 2026 Call In/Major Objection 6/2026/1569/FULL

The Depot Bullens Green Lane Colney Heath AL4 0QR

Erection of 9 dwellings with associated access, car parking and landscaping following the demolition of existing structures and storage use

FULL PERMISSION Welwyn Hatfield
9 Sept 2026 Incomplete 5/2026/1658

39 Beverley Gardens St Albans Hertfordshire AL4 9BJ

First floor side extension.

PPOR St Albans
9 Sept 2026 Under Consultation 5/2026/1647

43 Wilstone Drive St Albans Hertfordshire AL4 9TT

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

PPOR St Albans
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Data updated daily. Source: St Albans, North Hertfordshire and Welwyn Hatfield planning portals.