Onyx & Iron

Onyx & Iron We play in the mud for a living and build stuff. No pitch no glam, we are what we are. Integrity. Honesty. Hard work plain and simple

Onyx & Iron is a strategy-first construction consulting firm based in Texas, built to drive clarity, control, and profitability across the development lifecycle. We partner with developers, investors, contractors, and public agencies to replace outdated execution models with sharp, performance-driven systems. From land feasibility to final turnover, our team delivers oversight, estimating, technology, and turnkey support — all engineered for results.

Know someone planning a major build? Onyx & Iron rewards strategic introductions. You connect the dots. We handle the re...
05/15/2026

Know someone planning a major build?

Onyx & Iron rewards strategic introductions. You connect the dots. We handle the rest.

Curious how our Referral & Introducer Program works? DM for details and let’s create value together.

Your network could be worth more than you think.

Learn more at onyx-iron.com

Build bigger. Win smarter. Grow together. What if your next project didn’t require juggling five contractors? What if yo...
05/14/2026

Build bigger. Win smarter. Grow together.

What if your next project didn’t require juggling five contractors? What if you had a strategic partner who thinks like a developer and delivers like an owner?

Onyx & Iron’s Joint Venture Network is open to builders, investors, and agencies ready to take North Texas to the next level.

Let’s talk about what we can build together.

Connect today: onyx-iron.com

Build smarter. Grow stronger. Together now.What if your next project ran seamlessly from start to finish? Imagine a part...
05/13/2026

Build smarter. Grow stronger. Together now.

What if your next project ran seamlessly from start to finish? Imagine a partner who removes the headaches, not just the hurdles.

Onyx & Iron’s Joint Venture Network is open to select partners ready to elevate every phase of construction. Ready to see what true collaboration looks like?

Let’s connect. Discover how we build more—together.

https://onyx-iron.com

Who do you know building big in Texas? Opportunities are everywhere. Most just need the right introduction. Onyx & Iron ...
05/12/2026

Who do you know building big in Texas? Opportunities are everywhere. Most just need the right introduction.

Onyx & Iron is launching a Strategic Introducer Program for those who connect us with serious projects. Curious what that means for you?

DM for details. Let’s build something valuable together.

Delivered modern home. 4 weeks ahead. 5% under budget.How did we do it? Precision planning and end-to-end ex*****on. No ...
05/11/2026

Delivered modern home. 4 weeks ahead. 5% under budget.

How did we do it? Precision planning and end-to-end ex*****on. No handoffs. No delays. No excuses.

From site prep to final walk-through, Onyx & Iron handled every phase. The result: a flawless, high-value home delivered faster and for less than expected.

Ready for a partner who delivers results? Connect with Onyx & Iron today.

https://onyx-iron.com

Built for trust. Proven by results.Imagine your project handled start to finish, without the chaos of multiple contracto...
05/11/2026

Built for trust. Proven by results.

Imagine your project handled start to finish, without the chaos of multiple contractors. Clients say it best: “This project was complex and required coordination across multiple phases. Onyx & Iron delivered exactly what they promised, on time and on budget.”

Ready for seamless construction? Connect with us today at onyx-iron.com.

Challenging soil. Smarter foundations. Zero surprises.What happens when North Texas clay fights back? We adapt. This cur...
04/28/2026

Challenging soil. Smarter foundations. Zero surprises.

What happens when North Texas clay fights back? We adapt. This curved trench needed a custom rebar layout and modified pour sequence to guarantee long-term stability for our client.

Every project brings unique hurdles. Onyx & Iron brings the solution.

Ready to build with confidence? Contact us to discuss your next project.

onyx-iron.com

Looking for well-connected people in North Texas who regularly come across construction, renovation, or development oppo...
04/17/2026

Looking for well-connected people in North Texas who regularly come across construction, renovation, or development opportunities (agents, PMs, maintenance, vendors). If you hear 'we need a contractor' a lot, let’s connect. DM us for referral partnership details.

New Logos! what do you guys think?
04/16/2026

New Logos! what do you guys think?

Delivered a 15,000 sq ft commercial build 3 weeks early and 6% under budget by implementing our proven project managemen...
04/15/2026

Delivered a 15,000 sq ft commercial build 3 weeks early and 6% under budget by implementing our proven project management system. At Onyx & Iron, precision and performance define every project. Reach out to learn how we can deliver your next build on time and on budget.

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4245 N Central Expressway
Dallas, TX
75205

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