A-1 Soils is the market leader in custom blended soils,
decorative mulch, sports soils, garden mixes, nursery products
and related landscaping materials in San Diego County. Our
product selection, high quality, superior service, knowledge and
technical resources set us apart from the discount houses, big
box retailers and other local suppliers.
A-1 Soils is owned and operated by Martin Marietta Materials, Inc., an American-based company and a leading supplier of building materials. Martin Marietta teams supply the resources necessary for building the solid foundations on which our communities thrive.