Commercial Build-Outs & Renovations Done by a Contractor Who Shows Up.
D. Michael Designs brings the same licensed general contracting, subcontractor management, and project accountability that San Antonio homeowners have trusted since 2014 — to commercial renovation and build-out projects. If you need a contractor who communicates, pulls permits, and delivers on schedule, we're ready to talk.
The same standards. A different type of project.
Our clients come to us for commercial work for the same reason they come to us for their homes — because we run a tight job. We show up when we say we will, we send written updates before the work day begins, and we don't leave a project half-finished while we're chasing another one.
Commercial renovation and build-out work in San Antonio requires the same fundamentals as residential: a licensed general contractor, properly permitted work, coordinated subcontractors, and a project manager who's on site and accountable. That's how we operate on every job, residential or commercial. Our license number is H-37377, active since 2014.
We work with business owners, clinic operators, property managers, and commercial tenants who need renovations done correctly and with minimal disruption to operations. Whether it's a suite build-out in an existing commercial space, an office renovation, or a multi-phase remodel of a working facility — we assess the scope honestly, write a detailed contract, and execute it with the same crew and subcontractors we use on our residential projects.
We are not a large commercial general contracting firm. We take on commercial projects selectively, and we're direct about what fits our scope. If your project is a good match, you'll get our full attention and a team that treats your business the way we treat our own clients' homes.


















Commercial renovation and build-out work we take on in San Antonio
Commercial work at D. Michael Designs is an extension of what we've built our reputation on — licensed general contracting, vetted subcontractors, proper permits, and direct communication from start to finish. We take on commercial projects that fit our scope and where our standards are the right match for the client's expectations.
Office & Workspace Renovations
We renovate commercial office spaces from the ground up — demo, new framing and partition walls, electrical and data rough-in, HVAC modifications, flooring, millwork, and finish work. Whether you're reconfiguring an existing suite or taking a shell space from bare concrete to move-in ready, we manage the full scope and coordinate every licensed trade.
Medical & Clinic Build-Outs
We've worked with clinic operators expanding their practices across multiple locations. Medical and clinical spaces have specific requirements — plumbing for exam rooms, dedicated electrical circuits, infection-control flooring, accessible restrooms, and ADA-compliant layouts. We pull every permit required by the City of San Antonio and coordinate with inspectors who understand commercial medical occupancies.
Retail & Hospitality Interior Renovations
Retail and hospitality spaces require finish work that holds up to heavy foot traffic and looks right from day one. We handle commercial tile, resilient and hardwood flooring systems, custom millwork and built-ins, lighting installations, and paint throughout. We schedule work to minimize downtime and can phase projects to keep portions of a space operational during construction.
Commercial Tenant Improvements (TI)
If you're leasing commercial space and your landlord has provided a tenant improvement allowance, we work within that framework — reviewing the lease's construction requirements, coordinating with the building's property management, and delivering a finished space that meets both your needs and the lease terms. We provide itemized estimates that align with your TI budget and document everything in writing.
Exterior Commercial Renovations
Storefronts, commercial facades, entry canopies, parking area improvements, and exterior painting fall within our scope when they're part of a larger commercial renovation project. We assess structural conditions on older commercial buildings before committing to a scope and flag anything that needs engineering review before work begins.
What every commercial project includes:
- Licensed general contractor (H-37377, active since 2014)
- Written contract with detailed, line-item scope of work
- All permits pulled with the City of San Antonio
- Licensed and insured subcontractors for every trade
- Daily project supervision and written progress communication
- Phased scheduling available to minimize business disruption
- Final walkthrough before project closeout
We are selective about commercial work. We don't take every project that comes through the door — we take the ones where our approach is the right fit and where we can deliver the outcome the client needs. If that sounds like what you're looking for, call us.
Things people ask us before they call
If your question isn't here, we're easy to reach. Call us any time at 210-608-3286 — we pick up.
Yes, selectively. We are primarily a residential general contractor, and we take on commercial renovation and build-out projects that fit our scope and where our standards match the client's expectations. If you have a commercial project in San Antonio and want to talk through whether it's a good fit, call us and we'll give you an honest answer within the day.
We handle office and workspace renovations, medical and clinic build-outs, retail interior renovations, commercial tenant improvements, and exterior commercial renovations. We don't do large-scale ground-up commercial construction — our sweet spot is renovation and build-out work where a detail-oriented GC and experienced trades team is the right call.
Yes. Our general contractor license number is H-37377, active since we were established in 2014. We pull all required commercial permits with the City of San Antonio, coordinate inspections, and ensure every project is code-compliant at closeout. We carry full general liability insurance on all projects, residential and commercial.
Yes. For active commercial spaces, we develop a phased work schedule that keeps portions of your facility operational during construction where possible. We discuss scheduling during the initial consultation and build it into the project plan — not as an afterthought once work has already started.
Yes. We've completed build-outs and renovations for clinic operators expanding across multiple San Antonio locations. Medical spaces have specific permitting, plumbing, electrical, and ADA requirements, and we're familiar with what the City requires for commercial medical occupancies. We manage that process the same way we manage residential permits — completely, so you're not chasing inspectors yourself.
We review your lease's construction requirements, coordinate with the building's property management team, and deliver a finished space that meets both your operational needs and lease obligations. We provide itemized written estimates that align with your TI budget and document every change in writing so there are no disputes at closeout.
Our minimum is $50,000, consistent with our residential projects. We focus on projects where our level of involvement, supervision, and quality control is justified by the scope — not small repairs or single-trade service calls.
Call us at (210) 608-3286 or email dmichaeldesign1@gmail.com. Tell us about your project — type of space, approximate square footage, scope of work, and your timeline. We'll let you know quickly whether it's a fit, and if it is, we'll schedule a site visit and follow up with a written estimate.