Cost index, code pathway, freight and delivery for every Arizona market.
Arizona runs close to the national average for modular building companies. Our current working figure for the state is $332 per square foot for a Signature-level build before site work, against a $325 national baseline. The gap is not arbitrary — it is freight distance, local labor rates for the site scope, and how much the local code adds to the assembly.
Freight is the line item most buyers underestimate. Phoenix sits roughly 2,200 loaded miles from a Gulf Coast fabrication origin, which puts delivery in the neighborhood of $14,960 per module before any crane or access charges. That is a real number you should be quoted directly rather than finding it folded into a per-square-foot figure.
Code and approval pathway. Arizona operates under IRC 2018 with municipal amendments; minimal snow load outside high country. Maricopa County permitting is fast and modular-friendly; Flagstaff adds snow load and freeze protection. Getting this right early matters more than almost any other decision, because a design that does not match the local pathway is a redesign, not a revision.
Arizona sits in a hot-dry climate zone, which drives envelope and mechanical selections. We deliver across the state including Phoenix, Tucson, Mesa, Chandler, Scottsdale, Glendale, and the metro pages below carry the local permitting and site-access notes that actually change your number.
By square footage at three finish levels, adjusted for Arizona freight, labor and code burden. Site work quoted separately.
| 400 sq ftstructure only, before site work | $132,800Essential $108,000 · Premium $161,200 |
| 600 sq ftstructure only, before site work | $199,200Essential $162,000 · Premium $241,800 |
| 800 sq ftstructure only, before site work | $265,600Essential $216,000 · Premium $322,400 |
| 1,000 sq ftstructure only, before site work | $332,000Essential $270,000 · Premium $403,000 |
| 1,200 sq ftstructure only, before site work | $398,400Essential $324,000 · Premium $483,600 |
| 1,500 sq ftstructure only, before site work | $498,000Essential $405,000 · Premium $604,500 |
| 2,000 sq ftstructure only, before site work | $664,000Essential $540,000 · Premium $806,000 |
Local permitting, site access and freight notes for each market.
A production line orders in bulk, cuts to optimized lengths, and recycles offcuts across dozens of units. Site-built framing typically sends fifteen to twenty percent of delivered material to a dumpster you paid to rent and paid again to haul. Lower waste is part of why the per-square-foot number comes in lower, and it is the part nobody puts in the brochure.
The trade shortage is the single biggest schedule risk in construction right now. Factory production concentrates skilled labor in one facility where crews repeat the same operations daily instead of assembling a new subcontractor roster for every project. You are not waiting three weeks for an electrician to have an opening.
A module has to be structurally sound enough to be lifted by crane, hauled at highway speed, and set without racking. That requirement forces heavier framing, more fasteners and engineered connections than code minimum for a comparable site-built structure. The transport requirement quietly produces a stronger building — which is exactly why factory-built performs well under high wind loads.
The reason site-built budgets drift is that the price is discovered as the work proceeds. Factory pricing is set when the design is locked, because the production cost of a known module is known. The variable that remains is site work — foundation, utilities, access — which is why we quote that separately and in the open instead of burying it.
We start with what the site will actually allow: zoning, setbacks, utility availability, flood zone, access width for a truck and crane, and whether the jurisdiction has a defined modular pathway. This is where projects get saved or killed, and it costs nothing to find out.
Layout, finish level and options are locked, and the price for the building is set at that point. Site work is priced separately and transparently, because that is the number that varies with your specific lot and the one most suppliers hide until you are committed.
Plans go to the state modular program or local authority while the site work begins. Running these concurrently rather than sequentially is where most of the schedule advantage lives.
Your unit enters the line. Framing, envelope, mechanical rough-in, insulation, drywall, finish, fixtures and cabinetry happen at successive stations with inspection at each. You get progress documentation rather than guesses.
Foundation is poured or set, utilities are trenched and stubbed, access is prepared for the delivery truck and crane. This runs while your unit is in production.
Modules are transported and craned onto the foundation. For a single-module building this is typically a matter of hours, not days — the set itself is the fastest part of the entire project.
Marriage lines are joined, mechanicals and utilities are connected, exterior finishes are completed at the seams, final inspection is called, and you get your certificate of occupancy along with documentation.
Tell us the scope and the ZIP. You get a real delivered-and-installed number, not a "contact us for pricing" runaround.
We run a group of focused sites so you land on the one that matches what you actually need instead of a catch-all catalog.