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Panelized vs. Modular Home: The 2026 Comparison
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Wall panels arrive flat-packed, or full sections arrive on flatbeds. Both are IRC-code prefab.
Panelized homes ship as wall panels — pre-framed, pre-sheathed, sometimes pre-insulated — and assemble on-site. Modular ships as complete finished sections. Both close conventional mortgages. Both appraise as site-built.
Why this makes sense right now
Panelized starts hit 22,000 in 2024 per Modular Housing Institute, up 14%. Modular hit 68,000, up 18%. Both categories grow within the IRC prefab umbrella.
The layout — head-to-head
Shipping unit
- Panelized: 2D wall panels
- Modular: 3D volumetric sections
Cost per sq ft (2026)
- Panelized: $150-$240
- Modular: $180-$280
Build time
- Panelized: 5-10 months
- Modular: 4-9 months
Customization
- Panelized: high
- Modular: constrained by factory options
Factory finish level
- Panelized: framing + sheathing typically, sometimes insulation
- Modular: complete finish including cabinetry, trim, appliances
On-site labor
- Panelized: significant (assembly + finish)
- Modular: modest (crane + finish work at seams)
Transport constraint
- Panelized: none (flat-packs anywhere)
- Modular: highway width limits (typically 16 ft max section width)
Financing
- Both: conventional Fannie/Freddie
Two panelized builders in 2026: Blu Homes — folding panelized architecture, $220-$320/sq ft. Deltec Homes — round hurricane-resistant, $200-$300/sq ft. Two modular: Plant Prefab, Method Homes.
Financing math
$220K panelized construction-to-perm at 6.5% for 30 years = $1,390/month. $260K modular same terms = $1,640/month. Panelized saves $250/month on comparable finish level.
Choose panelized if...
- Highly custom design
- Site is remote or has transport constraints
- Cost sensitivity is high
- On-site finish quality control preferred
Choose modular if...
- Fastest turnkey path
- Site accessible to flatbed delivery
- Factory finish quality preferred
- Standard floor plan works
The quiet part.
Panelized is the underdog category most buyers never hear about. It sits between modular (turnkey) and kit (buyer-assembled). For buyers who want customization AND factory quality control on structural components, panelized is often the right answer — and often 15-20% cheaper than modular for equivalent finish.
The reason panelized doesn't dominate: fewer builders offer it, factory-to-site logistics are more complex, and the aesthetic doesn't have the "arrives complete on a truck" wow factor.
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