10/14/2026
Anyone can drill a hole and write a report.
But when you’re building in Los Angeles — especially on hillsides or in methane zones — you need more than just data.
You need engineering judgment that understands how LA County actually reviews projects.
At Marshall GeoScience, we combine technical expertise with real on-the-ground experience across Southern California.
Our goal is simple: give you reports and recommendations that help you build safely and get through permitting without unnecessary delays.
If you want work done right the first time, we’re ready to help.