What is the speed limit at Graven Hill?

The speed limit at Graven Hill, the UK's largest self-build development, is being set at 20mph.

Where is the Graven Hill self-build development located?

Graven Hill is located near Bicester, Oxfordshire, and is recognized as the UK's largest self-build housing development.

Why is a 20mph speed limit being introduced at Graven Hill?

The 20mph speed limit is being introduced at Graven Hill to improve road safety and prevent unsafe parking.

Home / Environment / Safety First: 20mph Speed Limit for UK's Largest Self-Build Development

Safety First: 20mph Speed Limit for UK's Largest Self-Build Development

13 Dec, 2025

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Summary

A 20mph speed limit will be implemented across the UK's largest self-build housing development.
The Graven Hill development, near Bicester, will eventually feature over 2,000 homes.
New parking restrictions are also part of the measures to enhance road safety.

Safety First: 20mph Speed Limit for UK's Largest Self-Build Development

A significant safety initiative is underway at Graven Hill, the United Kingdom's largest self-build housing development. A new 20mph speed limit is set to be implemented throughout the expansive site, located near Bicester in Oxfordshire. This measure is part of a broader plan to enhance the safety and accessibility of the growing community.