NORTH TEXAS CONCRETE & CIVIL CONSTRUCTION

Concrete & sitework
in Collin County.

Civil site packages, concrete paving, foundations, excavation and utilities for projects in Collin County, Texas. Dallas-based Onyx & Iron works with homeowners, general contractors, developers and property managers.

Request a Project Estimate

Coordinating concrete with a complete civil scope.

When requesting a bid across several trades, include the latest drawing revisions and identify the boundary between earthwork, utilities, paving and building concrete. Establish testing, surveying and inspection responsibilities before comparing proposals.

Choose the scope you need.

Residential concrete includes driveways, patios, sidewalks and slabs. Commercial concrete includes parking lots, foundations, curbs, approaches and replacement work.

For a broader site package, review our civil construction and sitework services, including excavation, grading and underground utilities. We establish trade boundaries and project responsibilities before defining the proposal.

What to send for a Collin County project.

Start with the project address, buyer type, dimensions or quantities, photographs and intended use. Include current plans, specifications, desired timing and any restrictions on equipment access or working hours.

For a commercial bid, include the bid deadline, phasing requirements, permit and inspection responsibilities, testing requirements and proposed payment terms. Thickness, reinforcement, drainage and foundation details follow the applicable project plans; they are not assumed from the location.

Discuss Your Collin County Project
Call Onyx & IronRequest Estimate ↗