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 - 25 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 25 of 25 applications
5/2026/1554 19 Aug 2026 Pending

Land At Round House Farm Roestock Lane Colney Heath St Albans

PPOR St Albans 19 Aug 2026
5/2026/1555 19 Aug 2026 Pending

Land At Round House Farm Roestock Lane Colney Heath St Albans

****CON****

PPOR St Albans 19 Aug 2026
5/2026/1553 18 Aug 2026 Pending

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 18 Aug 2026
5/2026/1528 12 Aug 2026 Pending

Land At Round House Farm Roestock Lane Colney Heath St Albans

***CON***

PPOR St Albans 12 Aug 2026
5/2026/1480 6 Aug 2026 Under Consultation

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 6 Aug 2026
5/2026/1493 6 Aug 2026 Pending

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 6 Aug 2026
5/2026/1435 28 Jul 2026 Pending

17 Springfield Road Smallford St Albans Hertfordshire AL4 0HJ

First floor extension over existing ground floor extension and internal changes

PPOR St Albans 28 Jul 2026
5/2026/1405 22 Jul 2026 Pending

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 22 Jul 2026
5/2026/1260 16 Jul 2026 Under Consultation

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 16 Jul 2026
5/2026/1311 8 Jul 2026 Under Consultation

95 High Street Colney Heath St Albans Hertfordshire AL4 0NS

Garage extension (part retrospective)

HSE St Albans 8 Jul 2026
5/2026/1299 7 Jul 2026 Under Consultation

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

Discharge of Condition 28 (options appraisal and remediation strategy) of planning permission 5/2022/2736 dated 24/11/2025 for Outline application (ac...

CON St Albans 7 Jul 2026
5/2026/1300 7 Jul 2026 Under Consultation

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

Discharge of Conditions 32 (ground investigation) and 37 (piling) of planning permission 5/2022/2736 dated 24/11/2025 for Outline application (access ...

CON St Albans 7 Jul 2026
5/2026/1301 7 Jul 2026 Under Consultation

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

Discharge of Condition 16 (offsite highway improvement works) of planning permission 5/2022/2736 dated 24/11/2025 for Outline application (access soug...

CON St Albans 7 Jul 2026
5/2026/1281 3 Jul 2026 Under Consultation

60 62 And 62A Oaklands Lane Smallford St Albans Hertfordshire AL4 0HS

Six dwellings and new access arrangements following the sub-division of plots and the demolition of one dwelling (no. 62) and commercial premises (no....

MIND St Albans 3 Jul 2026
5/2026/1129 1 Jul 2026 Under Consultation

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

Discharge of Condition 27 (contamination site investigation) of planning permission 5/2022/2736 dated 24/112025 for Outline application (access sought...

CON St Albans 1 Jul 2026
5/2026/1130 1 Jul 2026 Under Consultation

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

Discharge of Condition 33 (minerals recovery strategy) of planning permission 5/2022/2736 dated 24/11/2025 for Outline application (access sought) - E...

CON St Albans 1 Jul 2026
5/2026/1261 1 Jul 2026 Under Consultation

58 Oaklands Lane Smallford St Albans Hertfordshire AL4 0HS

Discharge of Condition 6 (hard and soft landscaping) of planning permission 5/2025/0061 dated 27/05/2026 for Single storey rear and two storey side ex...

CON St Albans 1 Jul 2026
5/2026/1082 30 Jun 2026 Under Consultation

Land Rear Of Round House Farm Roestock Lane Colney Heath St Albans Hertfordshire

Outline application (with all matters reserved aside from principal means of access to the highway) for demolition of existing buildings and erection ...

SSM St Albans 30 Jun 2026
5/2026/1219 25 Jun 2026 Incomplete

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...

INC St Albans 25 Jun 2026
5/2026/1205 24 Jun 2026 Under Consultation

7 Tyttenhanger Green St Albans Hertfordshire AL4 0RN

Proposed single storey rear extension with rooflights and internal alterations

HSE St Albans 24 Jun 2026
5/2026/1217 24 Jun 2026 Incomplete

Smallford Fishery Smallford Lane Smallford St Albans Hertfordshire

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

INC St Albans 24 Jun 2026
5/2026/1028 18 Jun 2026 Under Consideration

97 Tollgate Road Colney Heath St Albans Hertfordshire AL4 0PX

Certificate of Lawfulness (proposed) - Single detached timber-framed outbuilding

CLP St Albans 18 Jun 2026
5/2026/1081 5 Jun 2026 Approved

Tarmac Trading Ltd North Orbital Road Colney Heath St Albans Hertfordshire AL4 0RY

Consultation only

HCC St Albans 5 Jun 2026
5/2026/0844 4 Jun 2026 Under Consideration

73 Tollgate Road Colney Heath St Albans Hertfordshire AL4 0PX

Certificate of Lawfulness (existing) - The existing site is being used as a bedroom with a single occupant

CEX St Albans 4 Jun 2026
5/2026/0935 3 Jun 2026 Under Consideration

54 Roestock Lane Colney Heath St Albans Hertfordshire AL4 0QQ

Part two and single storey rear extension to existing dwelling and proposed new single family dwelling to land adjacent to 54 Roestock Lane

MIND St Albans 3 Jun 2026
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Data updated daily. Source: St Albans and Welwyn Hatfield planning portals.