Water Line Sizing

[DoubleDuty]

New member. Building a new home with 3 1/2 baths. 3/4 meter at the road and upsized the incoming line to 1 1/4. Total distance off the road is 1100’. My question is once inside should I reduce down to a 3/4 pressure valve or 1 inch and then feed my branch lines with 3/4 or 1 inch. Branch lines are expansion pex