Orange County is home. Our office and yard are in the City of Orange, and our crews work the county’s streets every week — utility replacements in built-out neighborhoods, main work under busy arterials, and storm drain and street restoration for cities and private owners alike. We serve Orange, Anaheim, Santa Ana, Irvine, Fullerton, Huntington Beach, Costa Mesa, Tustin, Garden Grove, Mission Viejo, Lake Forest, and Yorba Linda, plus the rest of the county. Because we’re based here, Orange County jobs get our fastest mobilization and our closest supervision.
Civil & Underground Services in Orange County
One Class A contractor for the whole underground scope — self-performed by our own crews, from open cut to final restoration.
- Underground Utilities — Complete wet and dry utility installation — pipe, vaults, and conduit — from trench to tie-in.
- Sewer & Water Mains — New mains, replacements, and tie-ins built to agency spec and pressure-tested before backfill.
- Storm Drain — Storm drain pipe, structures, and catch basins that move water where it belongs.
- Trenching & Excavation — Safe, shored, traffic-controlled excavation by our own operators and our own iron.
- Slurry Backfill & Flowable Fill — Flowable fill (CLSM) that self-compacts to spec — no compaction testing, streets reopen sooner.
- Concrete & Street Restoration — Trench paving, curb, gutter, and sidewalk restored to spec after the underground work.
- Grading & Paving — Rough and finish grading, base, and asphalt paving for streets, lots, and utility corridors.
Part of our eight-county Southern California service area — see all locations we serve.
Public Works in Orange County
Mars Civil bids both public and private work in Orange County. We are set up for public works the way agencies require it — prevailing-wage crews, certified payroll, and complete bid packages turned around on deadline. From our Orange base we hold ourselves to home-turf standards: complete numbers, clean submittals, and crews that show up when the schedule says they will.
Mars Civil is a division of Mars Construction Industries Corp — CSLB License #1138550 (A – General Engineering), SB-PW and SB(Micro) certified, Small Business Certification ID 2046756. Our small business certification also helps agencies and prime contractors meet participation goals on public work.
Frequently Asked Questions
Which Orange County cities does Mars Civil serve?
We’re based in the City of Orange and work throughout the county — including Anaheim, Santa Ana, Irvine, Fullerton, Huntington Beach, Costa Mesa, Tustin, Garden Grove, Mission Viejo, Lake Forest, and Yorba Linda. If your project is anywhere in Orange County, we’re a local call away at 714.746.7611.
Is Mars Civil licensed for heavy civil work in California?
Yes. Mars Civil is the civil and underground division of Mars Construction Industries Corp, operating under CSLB License #1138550, Class A – General Engineering — the classification that covers underground utilities, sewer and water systems, storm drain, earthwork, and paving.
Do you bid public works in Orange County?
We do. We’re SB-PW and SB(Micro) certified (Small Business Certification ID 2046756), prevailing-wage ready with certified payroll and agency documentation handled in-house. Send us the plans and the bid date and we’ll tell you straight whether we can hit it.
How do I request a bid for an Orange County project?
Send the plan set through our Request a Bid page or call 714.746.7611. Tell us the scope and your deadline — we review the plans, price the work, and return a complete number in the format you asked for.
Have plans? Get a number.
Bid requests, plan sets, and project questions — send them over and we’ll respond fast.