Service Area
Construction Contractor
McKinney, TX
McKinney is booming — ranked among the best places to live in America. New subdivisions, commercial centers, and infrastructure projects need a contractor who can handle every phase. That's us.
Get a Free McKinney QuoteServices in McKinney
Every Phase. One Contractor.
Concrete Contracting
Driveways, foundations, parking lots, and slabs across McKinney.
Commercial Construction
New builds and tenant finish-outs for McKinney businesses.
Civil Construction
Site prep, excavation, and utilities for McKinney developments.
Custom Home Builds
Design-build custom homes in McKinney and surrounding areas.
Pool Construction
Custom gunite pools and outdoor living in McKinney.
Developer Services
Cost-plus owner's representation for McKinney developers.
Why McKinney Clients Choose Us
McKinney combines historic charm with explosive growth. The 380 corridor, Craig Ranch, and Adriatica are just a few of the developments transforming the city. New residential subdivisions are breaking ground monthly, and commercial demand is following the population.
Onyx & Iron has been serving McKinney and Collin County for over 17 years. We handle everything from residential concrete driveways to large-scale civil site development for new subdivisions. We know McKinney's soil conditions, permitting process, and the pace this market demands.
Whether you're a developer with 100 lots to prep, a restaurant owner opening a new location, or a homeowner building your dream home — we deliver quality work on your timeline.
Building in McKinney?
Free quotes. Straight answers. A contractor who knows Collin County.
Request a Free Quote