Two early tries from Jonny May helped England beat Wales 12-6 and stay on track for a third successive outright Six Nations title on Saturday.
The winger's pair gave England a grip on the game that it never relinquished, and it claimed a record 15th consecutive home win in the championship.
England is level on points with Ireland, after its main rival thrashed Italy 56-19 in Dublin earlier.
A Grand Slam decider between the two in just over a month remains a possibility.
England and Wales relied on kicking games in a constant drizzle to pressure, and England was better at it against a Wales side rocked before the match by the withdrawal of fullback Leigh Halfpenny, forcing a first championship start on Gareth Anscombe.