One of the most common questions we get from business owners and landlords in Palm Beach County is simple: what does this actually cost? The answer is never a single number — it depends on project type, finish level, MEP complexity, existing conditions, and a market environment that has shifted considerably over the past several years. What we can give you is what no online calculator can: real commercial construction costs in Palm Beach County for 2026, drawn from our own active project work in this specific market. Use these numbers as planning benchmarks, understand the factors that move them, and get to a contractor conversation with realistic expectations.

The 2026 Material Cost Environment: Tariffs and Supply Chain Reality

The material cost picture going into 2026 is more volatile than it was in 2022–2023. Here's what's actually affecting the numbers:

  • Steel: Structural steel and metal framing prices remain elevated. The tariff environment on imported steel that developed through 2025 has added cost pressure to both structural components and light gauge metal framing — the stud and track work that forms the bones of every interior commercial build-out. Expect metal framing costs 15–25% above pre-2022 baselines.
  • Lumber: Dimensional lumber pricing has moderated from its pandemic-era peaks but remains above historical norms. Engineered lumber products (LVL, I-joists) have been less volatile. For typical commercial TI work in South Florida, wood framing is limited — but it matters for millwork, shelving, and specialty wood elements.
  • Drywall: Drywall pricing has been relatively stable in 2025–2026, but supply disruptions remain possible. The South Florida market is far from domestic drywall manufacturing, which means shipping costs are embedded in every sheet.
  • Mechanical equipment: HVAC equipment — particularly commercial RTUs (rooftop units) and split systems — has seen significant price increases and extended lead times. A commercial RTU that once had a 6-week lead time may now require 16–22 weeks. This has become the single biggest construction timeline risk in South Florida commercial work. Order HVAC early — before permit issuance if possible.
  • Electrical gear: Switchgear, panels, and bus duct have experienced the most severe lead time issues of any commercial construction component. Main service panels and switchgear can have 20–40 week lead times from major manufacturers. For any project requiring a service upgrade, this must be planned for from day one.

South Florida Labor Market: Tight, Competitive, and Expensive

The South Florida skilled trades labor market is among the tightest in the country. Population growth, a construction boom across multiple sectors (residential, commercial, hospitality, healthcare), and a relatively limited pipeline of new trade workers have created a market where:

  • Licensed electricians are running 6–10 week booking queues with preferred subs
  • Commercial plumbers with restaurant experience are in extremely high demand
  • Specialty finishers — tile setters, millwork installers, commercial flooring crews — have little available capacity
  • Superintendent-level field management talent is expensive and in short supply

Labor constitutes 35–50% of most commercial TI budgets. In this environment, the GC's sub-contractor relationships are a real differentiator — not just a talking point. A contractor with established, loyal sub relationships can hold pricing and scheduling commitments that a newer or less active GC cannot.

2026 Commercial Construction Cost Ranges for Palm Beach County

These are real, usable benchmarks for commercial construction costs in Palm Beach County as of 2026. They include labor, materials, GC overhead and profit, and typical MEP scope. They do not include architect/engineer fees, permits, furniture, fixtures and equipment (FF&E), or owner-furnished items.

Office Tenant Improvements

  • Basic office TI (open plan, standard finishes, limited plumbing, basic HVAC rebalance): $55–$85/sqft
  • Mid-grade office TI (private offices, conference rooms, kitchenette, upgraded finishes, new HVAC zones): $85–$120/sqft
  • High-end office TI (custom millwork, premium finishes, full HVAC replacement, server room, executive buildout): $120–$175/sqft

Retail Tenant Improvements

  • Basic retail TI (vanilla box finish, basic lighting, minimal MEP): $40–$70/sqft
  • Mid-grade retail TI (custom storefront, upgraded lighting, feature walls, new flooring): $70–$120/sqft
  • High-end/specialty retail (custom millwork, premium finishes, specialty lighting, full fit-out): $120–$175/sqft

Restaurant Construction (Full Build-Out from Vanilla Shell)

  • Fast-casual / food service (limited cooking, minimal hood, basic finishes): $150–$200/sqft
  • Full-service restaurant (full commercial kitchen, Type I hood, grease interceptor, ADA baths, finished dining room): $200–$275/sqft
  • High-end full-service (custom finishes, full bar, wine storage, premium kitchen, custom lighting): $275–$350/sqft

Medical Office Tenant Improvements

  • Basic medical office TI (exam rooms, waiting area, basic plumbing): $120–$160/sqft
  • Mid-range medical office (multiple specialties, AHCA compliance, upgraded HVAC, IT infrastructure): $160–$200/sqft
  • Procedure suite / imaging suite (lead-lined walls, specialized HVAC, surgical lighting, compliance requirements): $225–$350/sqft

Shell Construction (New Commercial Shell Building)

  • Basic tilt-wall or masonry shell (structure, roof, basic MEP stubs, parking): $110–$150/sqft
  • Mid-range shell with some improved systems: $150–$190/sqft

What Drives Commercial Construction Costs Up

These are the factors that push projects toward the top of each range — or above it:

  • MEP complexity: Restaurants, medical offices, and any space requiring significant new plumbing, electrical service upgrades, or specialized HVAC are inherently more expensive than simple office TIs. Every additional MEP system adds cost, coordination complexity, and inspection requirements.
  • Custom millwork and cabinetry: Custom built-ins, reception desks, cabinetry, and specialty wood or stone work can add $30–$60/sqft to a high-end office or retail build-out compared to using standard manufactured solutions.
  • Premium finishes: Large-format tile, hardwood floors, quartz countertops, specialty lighting, and branded elements push budgets up — sometimes significantly. Material selections made early in design have the biggest cost impact.
  • Existing conditions: Older buildings frequently reveal hidden problems during demolition — inadequate electrical service, deteriorated plumbing, non-compliant structural elements, asbestos-containing materials requiring abatement. These are legitimate, unavoidable costs, and they're the reason contingency budgeting matters.
  • Compressed schedules: Accelerated construction schedules cost money. Overtime, premium sub scheduling, out-of-sequence work — all of these add real cost. If you're trying to open faster than your building's natural construction sequence allows, you'll pay for it.

What Drives Costs Down

These are the factors that help hold projects to the lower end of the range:

  • Strong pre-construction planning: The most powerful cost control tool available is investing in thorough pre-construction coordination before breaking ground. Identifying MEP conflicts, coordinating structural with architectural with mechanical, locking in sub pricing before mobilization — all of this prevents expensive field changes.
  • Efficient space design: Spaces that are designed with construction efficiency in mind — rational room dimensions, concentrated plumbing zones, standard ceiling heights — cost less to build than spaces that fight against the structural grid or require non-standard solutions everywhere.
  • Phased work: For larger projects, phasing construction to allow continued occupancy or to stage cash requirements can reduce overall cost by avoiding overtime and allowing better scheduling of long-lead equipment.
  • Early material procurement: Ordering long-lead items — HVAC equipment, electrical switchgear, custom millwork — early in the design process, before permit issuance, has become a real cost-control strategy in today's supply environment. The cost of waiting is real.

Timeline and Its Relationship to Cost

Every week a project runs longer than planned is a week of continued rent, continued holding costs, and continued delay to revenue. In Palm Beach County's current permitting environment, this relationship is especially sharp. A project that misses its permit review window and gets pushed back 3–4 weeks in the queue can cost a restaurant owner 2–3 months of delayed opening — a real, quantifiable business loss that dwarfs the cost of investing in a thorough, well-prepared permit submittal up front.

For a detailed phase-by-phase breakdown of project timelines, see our article on tenant improvement timelines in South Florida.

If you're planning a commercial construction project in Palm Beach County and want straight numbers on your specific scope, contact Pajaziti & Associates for a free pre-construction consultation. We'll walk through your project, your space, and the current market to give you a real picture of what you're looking at — no guesses, no inflated ranges.