Located in Mason, in the heart of the Texas Hill Country, Mason Greenstar is a company focused on developing and commercializing innovative, environmentally friendly building materials that are competitively priced and can be easily integrated into conventional building projects.



– open 5 days a week from 9am to 5pm –

Our Mission

Mason Greenstar Inc., pledges to limit and minimize any negative effects that may be made to the Earth as a result of the gathering of raw materials and resources, manufacturing our green building products, distributing sales materials, and other business activities. Our mission is to provide our customers with innovative building materials specifically designed to meet your needs and expectations, while remaining conscious of our environmental impact and sustainability.

Our Products

Mason Greenstar Inc. offers a variety of products green building products comprised of the patented Greenstar BLOX® mixture, as well as products that compliment and are compatible with the building system. The mixture is ideal for numerous construction markets. With process modifications and raw material variances, allowed for in the patent, and simply changing the size or shape of casting moulds; the Greenstar BLOX technology can conform to industry standards for all aspects of precast concrete products.

Endless Possilbilities

That’s the beauty of stone designed for you! Whether you need stone for a fireplace, house, office, or commercial project, our team can help you choose the perfect stone for your building needs. With a wide variety of color options and styles to choose from, we have something that will fit your vision.