preconstruction services

Construction project manager reviewing timeline on a San Diego multifamily building under construction

How Long Does It Take to Build an Apartment Complex? Real Timelines for San Diego Projects

National data says 19.6 months for multifamily construction. But for San Diego ground-up projects, the real timeline — from site control to CO — runs 30 to 48 months or more. Inabnet, a multifamily general contractor in San Diego, Tampa, and Austin, breaks down what actually drives the schedule, phase by phase, and what developers can do to keep their project on track.

Developer and GC reviewing a GMP contract for ground-up multifamily construction

GMP vs. Lump Sum vs. Cost-Plus: Which Multifamily Contract Is Right for Your Project?

The contract type you choose for ground-up multifamily construction determines who carries cost risk, how your budget locks in, and what happens when material costs change. Inabnet, a multifamily general contractor in San Diego, Tampa, and Austin, breaks down GMP, lump sum, and cost-plus contracts — what each one means for your proforma and your relationship with your GC.

Multifamily apartment building under construction in San Diego showing wood-frame framing and concrete podium level

Multifamily Construction Cost Per Unit in San Diego: 2026 Breakdown

When it comes to ground-up multifamily construction in San Diego, cost per unit is the number every pro forma depends on — but few benchmarks reflect the market accurately. Inabnet is a multifamily general contractor building in San Diego, Tampa, and Austin. This breakdown covers 2026 hard cost ranges by product type, what drives the number, what soft costs to budget, and how preconstruction keeps your budget intact.

Wood-frame podium apartment building under construction showing concrete base level and wood-frame residential floors above in San Diego

Wood-Frame Podium Construction: Pros, Cons, and What Multifamily Developers Need to Know

A wood-frame podium is the structural system that makes ground-up multifamily viable at mid-density on high-cost sites. Inabnet, a multifamily general contractor in San Diego, Tampa, and Austin, breaks down how the podium configuration works, what it costs versus alternatives, where it has real limitations, and what California developers need to understand before selecting a structural system.