Home Designs by Arista Homes Helena by Arista Homes HOME DESIGN Helena 356 is perfect for acreage living with open-plan spaces, private master suite, media room, study, alfresco, and smart zoning for ultimate family comfort. Latest Pricing & Inclusions Floor-plan options for Helena Helena 339 4 2 2 Builder: Arista Homes Home Design: Helena Building Type: Single Storey Floor Area: 339m2 House Width: 29.87m House Length: 15.65m Min Block Width: 32m Latest Pricing & Inclusions