Illustrative concept image of the Local Centre
Project Updates
October 2026 – Application submitted for Land East of Cowley Hill and North of Potters Lane
We are delighted to have submitted an outline planning application for the Land East of Cowley Hill and North of Potters Lane, providing up to 994 homes, including 50% affordable housing, alongside significant community facilities, infrastructure and publicly accessible open space. Find out more about the proposals here.
Welcome to our consultation website for
Cowley-on-the-Hill
Griggs Homes is bringing forward proposals for a new residential-led community at Cowley-on-the-Hill, on land bounded by Cowley Hill and Well End Road.
The vision for Cowley-on-the-Hill is to create a sustainable and well-connected new neighbourhood that provides new homes, green spaces, community facilities, supporting infrastructure and opportunities for active travel, creating lasting benefits for both existing and future communities.
New homes
A mix of high-quality new homes, with 50% affordable housing, helping to meet housing needs across Hertsmere.
Community facilities
A new local centre, community facilities, synagogue, care home, land for education, sports provision and burial space.
Green space
Extensive publicly accessible green space, including parkland, recreation, play and sports areas.
Connectivity
A comprehensive network of new walking and cycling routes connecting the neighbourhood internally and with the surrounding area.
Transport & access
New and improved access points and an integrated street network designed to support movement through the development.
Nature and biodiversity
New landscaping, habitats and ecological improvements incorporated throughout the masterplan.
Have your say
Thank you to everyone who attended our consultation event in June 2026 to learn more about the proposals and share their feedback with the project team.
We have now submitted two planning applications to Hertsmere Borough Council:
- A hybrid planning application for the land north of Potters Lane. Ref: 26/1164/FUL
- An outline planning application for Land East of Cowley Hill and North of Potters Lane, providing up to 994 homes alongside community facilities, infrastructure and open space. Ref: 26/1501/OUTEI
You can view further details of both applications on the Hertsmere Planning Portal here.
Illustrative concept image
Illustrative concept image
Get in touch
If you have any questions or would like to contact the project team directly, please get in touch:
contact@cowley-on-the-hill.co.uk
0800 0485 589
