Full-Service Civil Contractor

Built from the ground down.

Sierra Engineering helps developers, businesses, and municipalities build and improve their properties from the ground up — mass grading, excavation, underground utilities, asphalt paving, concrete, and ADA upgrades, delivered with the equipment and attention to detail every job deserves.

Explore Services
Sierra Engineering — mountain range mark
Services

From First Cut to Final Stripe

Complete civil scopes for residential, commercial, and public projects — one contractor, from site prep through finished surfaces.

Mass Grading

Efficient, accurate earthmoving for subdivisions, commercial pads, and public land — plus site prep services like demolition, temporary fencing, and erosion control.

Excavation

From small residential sites to large-scale developments: utility verification, trenching, tie-ins, and clean excavation that stays on schedule and on budget.

Underground Utilities

Trenching and installation of storm drains, sanitary sewer, fire and domestic water lines, and joint trench for gas and power — built to design spec, every time.

Asphalt Paving

New installations, tear-outs, repairs, and resurfacing for parking lots, roadways, and trails — durable surfaces from quality materials and proven methods.

Concrete Services

Flatwork, sidewalks, curb and gutter, drainage structures, and cast-in-place site improvements finished to pass inspection the first time.

ADA Compliance

Ramps, tactile surfaces, accessible parking layout, signage, and striping that meet current state and federal standards — done right the first time.

Why Sierra Engineering

Local Crews. Complete Service. Proven Results.

  • Locally owned and operated — we know the terrain, the agencies, and the inspection standards of the region we build in.
  • Full-service, conception to completion — one contractor accountable for the whole civil scope.
  • Skilled crews and real iron — experienced operators, grade setters, and drivers with the equipment to match the job.
  • On time, on budget, done with pride — straight answers, honest pricing, and work that holds up under scrutiny.

We're not just in the business of building — we're in the business of doing things the right way.

Every project is a chance to earn trust that lasts well beyond the final grade or the last paved inch. That's how we bid, how we build, and how we close out.

About

The Firm

Sierra Engineering is a civil contractor focused on doing the unglamorous work exceptionally well. The scopes below grade rarely make the renderings — but they decide whether a project drains, settles, cracks, or lasts.

We bid from the plans, build to the plans, and flag conflicts before they become change orders. Our crews self-perform the critical-path civil scopes, which keeps schedule control in our hands.

Whether you're a developer planning a subdivision, a business upgrading a parking lot, or a public agency that needs dependable infrastructure work — we're ready to roll up our sleeves.

Clients
Developers · businesses · public agencies
Delivery
Competitive bid · negotiated · design-assist
Projects
Residential · commercial · public works
Crews
Self-performed civil scopes
Proudly Serving

Rocklin · Roseville · Lincoln · Sacramento · Folsom · Placer County · Sacramento County · El Dorado County and the greater Sierra foothills

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