The Labour leader’s changes have left his party best placed to overcome the crisis of political participation.
With the former SDP leader, Tony Blair and Len McCluskey all backing his reforms, Miliband has built an impressively large coalition of support.
After today's comfortable victory, far greater political and financial challenges lie ahead for the party.
"Today, let’s vote to change our party. Let’s build a movement. So that tomorrow, we can change our country."
The Labour leader's message: the reforms will get working people back into politics, transfer power from MPs to party members, and help turn Labour into a movement again.
Having failed to predict the hung parliament of 2010, commentators may now be making the reverse error by underestimating the chance of an overall Labour victory.
Too many essential workers are being priced out of the capital. Rent controls could address the uncertainty and unaffordability they face.
Miliband doesn't want to make a pledge that raises more questions than it answers.
A report on the policy by the Department of Energy and Climate Change is released following a freedom of information request by the New Statesman.
Chris Leslie's pledge to avoid the wasteful short-termism of the coalition is a good place to start. But far tougher choices lie ahead.