Lunny Grading & Paving, Inc. (LG&P) is a family owned and operated construction company that specializes in earthwork, underground utilities, site development, septic systems and asphalt paving. LG&P also operates the Nicasio Rock Quarry, a hard rock quarry that produces rip rap as well as crushed aggregates. LG&P is a licensed General Engineering, General Building and Haz Mat contractor that engages in both public and private projects in the Northern San Francisco Bay Area.