Foundations, commercial paving, grading, earthwork and underground utilities for projects in McKinney, Texas. Dallas-based Onyx & Iron works with homeowners, general contractors, developers and property managers.
Request a Project EstimateFor a development or commercial site, send the civil drawings together with the foundation and paving plans. Clearing limits, earthwork quantities, utility interfaces and the sequence of site access should be reviewed as one coordinated scope.
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.
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.
We serve Collin County as part of our North Texas coverage. Availability is reviewed against the scope, travel, site conditions and construction schedule. Contact us to confirm the project fit and next steps.
See genuine project photos and field footage, or view our full county coverage.