Author of The Future™

INFRASTRUCTURE CALCULATOR

Interactive Cost Calculator

Adjust variables to see real-time cost impacts on solar-native multi-residential prototypes. Based on PRISM I™ baseline specifications with engineering-credible cost modeling.

Adjust Variables

Baseline: 3,000 sq ft. Larger lots require additional site preparation.

Baseline: 12 kW. Additional capacity costs ~$3,500/kW installed.

Basic: +$8K. Full ADA: +$18K per unit.

Enhanced: +$12K. Extreme: +$28K per unit.

Basic: -$8K. Standard: baseline. Premium: +$15K per unit.

Cost Analysis

Cost per Unit

$142,000

$8,000 under maximum5.3% margin

Total Build Cost (4 units)

$568,000

Cost Breakdown

Base Cost$142,000

Sitework

Grading, utilities, site prep

+8,000

Foundation

Concrete slab, footings

+18,000

Structure

Framing, roof, exterior walls

+42,000

Envelope

Windows, doors, siding, insulation

+15,000

HVAC

Heat pump heating/cooling

+12,000

Plumbing

Centralized wet wall system

+9,000

Electrical

Wiring, panels, fixtures

+8,000

Solar PV

12kW rooftop array

+12,000

Soft Costs

Permits, engineering, architectural

+12,000

Contingency

5% construction buffer

+6,000
Total per Unit$142,000

Ready to Deploy?

Use the Prototype Configurator to match your customized specifications with the optimal prototype from our library.