New Covenant Church will dedicate new classrooms and a narthex during its Sunday service at 10 a.m. An open house will be from 1-3 p.m. the same day.

The public is invited.

The 13,000-square-foot addition cost about $1 million. Heritage Day Care now occupies part of the addition. New Covenant is at 1604 Hwy. 190 East.