About Us
Flying G Excavation is a Texas-based excavation and site development company specializing in lake construction, ranch road building, and land preparation for residential, ranch, and commercial properties.
Who we are
What We Do Best
Based in Boerne, Texas, our team works across Central Texas helping landowners, ranch operators, and developers transform raw land into functional, well-built property improvements. From building private lakes and ponds to constructing durable ranch roads, our focus is always the same: reliable work, clear communication, and results built to last.
Lake & Pond Construction
Custom lake and pond excavation designed for proper water retention and long-term durability.
Ranch & Private Road Construction
Durable road building for ranch access, driveways, and land development.
Land Clearing & Site Preparation
Efficient clearing, grading, and preparation for new construction or property improvements.
Excavation Services
Professional earthmoving and grading tailored to the terrain and goals of each project.
Meet the owners
Built on Experience
Flying G Excavation is led by Bubba Ammann and Mark Greco, who bring more than two decades of hands-on experience working with Texas land, ranch properties, and outdoor construction projects.
Their background in ranch maintenance and land development shaped the company’s practical approach to excavation: understand the land, build with purpose, and do the job right the first time.

