HOUSTON - Renovations for the Astrodome could begin as soon as April. That's if plans are approved by the Texas Historical Commission.

Houston's most famous building will be turned into an event space. The county wants to renovate the inside to make room for parking spaces and a street level event floor.

READ: $105 million Astrodome makeover approved by county commissioners

Our partners at the Houston Business Journal say a permit application lists an estimated date of April 1.

PHOTOS: Astrodome through the years