We provide mechanical and plumbing designs that actually work in the field—not just on paper.
Mechanical & Plumbing Engineering
Mission
Our mission is to partner with architects, building owners, and contractors to design built environments that advance a sustainable future for the communities we inhabit, work in, and cherish.
Core Values
At Steadfast Solutions LLC, our commitment begins with the values that shape our culture and our service.
Do the Right Thing
We lead with integrity, even when it’s difficult.
Design with Purpose
We think ahead, plan smart, and act with precision.
Always Add Value
We elevate every project, conversation, and outcome. If we’re involved, it’s better because of it.
Own the Outcome
We take full responsibility and do what we say we’ll do.
Earn Trust Daily
We build meaningful relationships through honesty, respect, and communication.
Mechanical & Plumbing Design
Our Mechanical & Plumbing designs prioritize the development of healthy and comfortable indoor spaces, with a strong emphasis on energy efficiency and product maintainability. We design HVAC & Plumbing systems for all building types, focusing on sustainable solutions for our clients. Our extensive experience in residential and commercial construction enables us to collaborate seamlessly with engineering partners to produce quality designs.
Commercial Services
- Mechanical Design
- Plumbing Design
- Manual N Commercial Load Calculations
- Construction Administration
- Project Management
- Facility/System Assessment
- Project Planning
Residential Services
- Manual J Residential Load Calculations
- Manual D Duct Design
- Manual S Equipment Selection
- Plumbing Design
- Specialty Hydronic Design
- Construction planning
- Construction Consulting Services
Leadership
Tanner Ownby, PE.
Founder and President of Steadfast Solutions LLC. Prior to Steadfast Solutions, Mr. Ownby served as a civilian for the United States Army and DOD with a focus on MEP Design, Project Management, and Construction Quality Assurance. Mr. Ownby received his Bachelor of Science in Mechanical Engineering from the University of Alabama in Huntsville.