If you are planning a ground-up medical office, the timeline question usually comes before the budget question — and it deserves a straighter answer than "it depends." It does depend, but it depends on identifiable phases, each with a realistic range. For a single-story ground-up medical or dental office in Texas, most owners should plan on roughly 14 to 24 months from the start of design to opening day, with the construction itself typically taking 8 to 12 months of that total. Here is where the time actually goes.
Design and engineering: about 3 to 6 months.
Before anything is permitted or priced with confidence, your architect and engineers produce the drawings the city will review and your builder will build from — architectural, structural, civil, and the mechanical, electrical, and plumbing systems a clinical building depends on. Medical offices carry more engineering than ordinary commercial space: exam and procedure room layouts, medical gas where required, imaging shielding in some practices, and heavier plumbing and electrical loads. Projects that rush this phase pay for it later in review comments and change orders. A complete set of drawings is the single best timeline protection an owner can buy.
Permitting: about 2 to 6 months, and it varies by city.
Review timelines differ significantly from one Texas city to the next, and most projects go through more than one round of comments. A straightforward project in an efficient jurisdiction can move in weeks; a project that needs replatting, utility approvals, or multiple resubmittals can take considerably longer. This is also the phase least under anyone's control, which is why experienced teams submit early, respond to comments fast, and keep the rest of the project moving in parallel — finalizing selections and procurement planning while the permit is in review.
Sitework and pad: about 4 to 8 weeks.
Once the permit is in hand, the site is cleared and graded, underground utilities are run, and the building pad is built and compacted in tested lifts. "Pad ready" sounds like one step; it is about six, and each one has to pass before the next starts. Wet weather is the main variable here — a rainy month in Central Texas can stretch this phase, which is why schedules built in the dry season carry more confidence than schedules built in the spring rains.
Foundation and structure: about 2 to 4 months.
Forming, reinforcing, and pouring the slab, then raising the structure — steel, framing, and roof. On a recent ground-up clinical build in New Braunfels, this chapter moved quickly: twenty-four days from a formed foundation to a complete steel frame. That pace is achievable when steel is procured early and the slab work is sequenced tightly, but owners should treat it as a good outcome rather than a guarantee. Long-lead materials — structural steel, roofing, electrical switchgear — are ordered months ahead on a well-run project, because a single delayed component can idle everything behind it.
Envelope and interior build-out: about 4 to 6 months.
This is the longest construction chapter: exterior walls, moisture barriers, insulation, and finishes outside; framing, drywall, ceilings, casework, and the mechanical, electrical, and plumbing trim inside. Clinical interiors add inspections and coordination that retail space does not — above-ceiling inspections, med-gas certification where applicable, and equipment connections for dental chairs, imaging, or procedure rooms. It is also the phase where owner decisions matter most. Selections made on schedule keep crews working; late changes to finishes or equipment are the most common self-inflicted delay in this stretch.
Inspections, punch, and opening: about 1 to 2 months.
Final inspections, life-safety sign-offs, the certificate of occupancy, punch-list completion, staff training on new systems, and move-in. Owners often underestimate this phase because the building looks finished — but the last five percent of a clinical build includes the approvals that let you legally open your doors, and they run on the city's calendar, not yours. Build this time into your opening plans, your lease communications, and your staffing schedule from the start.
What stretches a timeline — and what protects one.
The recurring causes of delay are incomplete drawings, slow permit responses, long-lead equipment ordered late, weather during sitework, and changes made after construction starts. The protections are just as consistent: a complete design before bidding, a builder involved early enough to flag long-lead items, decisions made on an agreed schedule, and a single point of accountability for the whole sequence. On our most recent ground-up build in New Braunfels, the full construction run from groundbreaking to keys took ten months — inside the range above because the drawings were complete, procurement started early, and the owner made decisions when the schedule needed them.
If you are working backward from an opening date, the honest way to plan is to start from that date, subtract the phases above with their ranges, and see where design needs to begin. If that math is tight, it is worth a conversation before land or a lease is committed. Call VMX Construction at (830) 359-9410 — we build ground-up medical, dental, and clinical facilities across Texas, and a short conversation early is the cheapest schedule protection there is.

By Douglas Morton, Owner, VMX Construction — New Braunfels, Texas. · October 2026
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