G & L Brock Construction Company has been providing leadership in the construction industry in Northern California since 1979. We specialize in grading, paving, concrete, excavation & underground utilities for residential and commercial projects. We build everything from roads and sidewalks to complete subdivisions and tank farms. As a General Engineering Contractor we can provide preconstruction estimating, budgeting, value engineering, project management, construction management, general construction and subcontractor coordination.