Guinn Construction Co

Guinn Construction Co is an excavating contractor in Bakersfield, CA specializing in site prep, grading, trenching, and underground utility work for residential and commercial projects. Request an on-site assessment and an itemized, fixed-scope bid that clearly includes haul-off/import, compaction/testing, utility locates (811), and dust-control measures to prevent surprise change orders. Confirm their start date, crew/equipment lineup, and permitting/inspection process, and ask for a written timeline with milestones for excavation, backfill, and final grading. Share soils reports, plans, and access constraints upfront—this helps Guinn Construction Co select the right machines and deliver a smoother, faster excavation.