Project Updates

August 2026 – A significant milestone for Cowley-on-the-Hill

Following extensive consultation, we are pleased to have submitted a hybrid planning application for land north of Potters Lane to Hertsmere Borough Council. 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 emerging proposals and share their feedback with the project team.

We have now submitted a hybrid planning application for the initial proposals on land north of Potters Lane to Hertsmere Borough Council. Ref 26/1164/FUL.

We are continuing to welcome your feedback as part of ongoing consultation on the wider masterplan proposals. The materials presented at the event remain available to download below alongside our feedback survey:

Local Centre

Computer-generated image to illustrate the proposed Local Centre

Cowley Green

Computer-generated image to illustrate the proposed Cowley Green

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