A 49-house development on Green Belt land at the back of The Green Man off Sandridgebury Lane: (more info here)
https://www.laxtonproperties.co.uk
An 84-house development on Green Belt land off Shottfield Close: (more info here)
https://acrelondon.co.uk/project/shottfield-close
https://www.hghconsulting.com
1000 Home Development off Harpenden Road / Sandridgebury Lane, west of the railway line.
This development would close Sandridgebury Lane permanently to vehicular traffic.
Outline planning application 5/2024/2271 is under consideration but there is still be time to comment before the planning committee meeting.
Hallam Land Management Limited
https://woollampark.co.uk/
Proposal to build over 1,000 homes on the farmland along Sandridgebury Lane, from the railway line to Sandridge Village.
Not a planning application yet. View or download [incomplete parts of] Lightwood's proposal documents:
Transport Assessment
Access Report
Ecological Constraints
Lightwood Development
https://lightwoodgroup.com/project/sandridge/
150 house development behind 112-156b Harpenden Road
Outline planning permission granted in Jan 2022 for 5/2021/0423
Reserved matters planning permission granted in Sep 2025 for 5/2024/1284
Cala Development
https://www.cala.co.uk/