Eco-Friendly Lofts at W 18th Street, Costa Mesa, CA Built in 2007, this stand out 7 unit development is without a doubt an early adopter of what’s to come in the West Side of Costa Mesa, CA. Eco-friendly where it made sense to the developer. Lighting, heating, passive cooling and durability were all considered and appropriated executed. Loftsat18th.com~Site InfoWhoisTrace RouteRBL Check