SiteGround renewal prices are higher than those of initial prices. The StartUp plan renews at $14.99 per month on a 1-year contract term. GrowBig Plan renews at 24.99 per month and GoGeek Plan renewal at $39.99 per month. For those who are just joining them the first time, you will get a one-time up to 63% discount before having to pay standard rates upon renewal. The renewal pricing details are clearly mentioned on the Siteground website