Planning Applications in Colney Heath, Hertfordshire

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

Search current and historic planning applications in Colney Heath, Hertfordshire, across St Albans and Welwyn Hatfield - 15 in the last 90 days. Explore them on the map, apply detailed filters, or receive free alerts for new proposals.

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Showing 15 of 15 applications
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
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
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
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 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
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
8 Sept 2026 Awaiting Validation 5/2026/1653

51 Station Road Smallford St Albans Hertfordshire AL4 0HB

Erection of a single three bedroom, five person dwelling with associated parking, amenity space and landscaping on land to rear of 51 Station Road Sma...

PPOR St Albans
20 Aug 2026 Under Consultation 5/2026/1555

Land At Round House Farm Roestock Lane Colney Heath St Albans

****CON****

PPOR St Albans
19 Aug 2026 Incomplete 5/2026/1554

Land At Round House Farm Roestock Lane Colney Heath St Albans

PPOR St Albans
13 Aug 2026 Under Consideration 5/2026/1528

Land At Round House Farm Roestock Lane Colney Heath St Albans Hertfordshire

Discharge of Condition 19 (travel plan) of planning permission 5/2022/2736 dated 24/11/2025 for Outline application (access sought) - Erection of up t...

CON St Albans
6 Aug 2026 Approved 25 Sep 5/2026/1480

48 Sleapshyde Lane Smallford St Albans Hertfordshire AL4 0SB

Certificate of Lawfulness (proposed) - Proposed hip to gable and dormer to form loft conversion

CLP St Albans
29 Jul 2026 Under Consideration 5/2026/1435

17 Springfield Road Smallford St Albans Hertfordshire AL4 0HJ

First floor extension over existing ground floor extension and internal changes

PPOR St Albans
24 Jul 2026 Incomplete 5/2026/1219

107 Colney Heath Lane St Albans Hertfordshire AL4 0TN

Erection of a two storey 66no. bedroom residential care home for older people (Use Class C2) with creation of a new access and closer of an existing a...

SMD St Albans
23 Jul 2026 Under Consideration 5/2026/1405

64 Sleapshyde Lane Smallford St Albans Hertfordshire AL4 0SB

Double storey rear extension. Ground floor extension to accommodate a open plan family space, Utility room and WC. First floor internal alterations to...

PPOR St Albans
16 Jul 2026 Under Consideration 5/2026/1260

58 Oaklands Lane Smallford St Albans Hertfordshire AL4 0HS

Variation of Condition 2 (approved plans) to allow amendment to porch canopy roof to the new dwellings of planning permission 5/2025/0061 dated 27/05/...

MIND St Albans
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Data updated daily. Source: St Albans and Welwyn Hatfield planning portals.