Solar, Rainwater & Hot Water — All Standard

Live Smarter. Build Greener.

Low carbon impact structures with integrated solar panels, rainwater harvesting, and solar hot water as standard equipment. Sustainable living that eliminates utility costs.

Calculate Zero Utility Cost

Calculate Zero Utility Cost

Calculate Zero Utility Cost

Small modern ADU exterior with solar panels and green surroundings

$129K+

Starting Price

420

Square Feet

10

Days to Build

Live Sustainably. Power Yourself.

Every Mesocore ADU ships with full solar + battery backup + rainwater collection. Off-grid optional, on-grid simple.

Small modern ADU exterior with solar panels and green surroundings
Compact ADU designed for warm climates with shaded porch

6-KW Solar System

Integrated standard. Generate clean energy from day one.

6-KW Solar System

Integrated standard. Generate clean energy from day one.

Battery Storage

Two 10-KW lithium batteries for reliable energy backup.

Battery Storage

Two 10-KW lithium batteries for reliable energy backup.

Rainwater Harvesting

Built-in reservoir in frame. Reduce water consumption.

Rainwater Harvesting

Built-in reservoir in frame. Reduce water consumption.

All-Electric

Zero gas appliances. Pure electric efficiency.

All-Electric

Zero gas appliances. Pure electric efficiency.

Want to see if your property qualifies for a solar-ready ADU? Start the free ADU Space Check.

Utility Calculator

See How Fast It Pays for Itself

420 sq ft layouts with ~$155K average turnkey cost. Adjust inputs for your market.

Compare Your Monthly Utility Savings
Your Monthly Utilities
$/mo
Electric + gas + water
→
Mesocore ADU
$0/mo
Solar + battery + rainwater
Annual Savings$4,200
10-Year Savings$42,000
CO₂ Reduction7.5 tons/year

Want to understand how solar-ready ADUs fit into the full project timeline? View the complete ADU buying process →

Want to understand how solar-ready ADUs fit into the full project timeline? View the complete ADU buying process →

Sustainability As Standard

Every Mesocore ADU includes integrated solar, rainwater harvesting, and solar hot water systems. Not optional upgrades—standard equipment for true energy independence.

Integrated Solar System

PV solar panels and solar hot water system included as standard equipment, eliminating utility costs.

Integrated Solar System

PV solar panels and solar hot water system included as standard equipment, eliminating utility costs.

Rainwater Harvesting

Built-in rainwater collection system integrated into every design, reducing water costs to zero.

Rainwater Harvesting

Built-in rainwater collection system integrated into every design, reducing water costs to zero.

Low Carbon Materials

Green materials that optimize usage and minimize waste for the lowest carbon impact possible.

Low Carbon Materials

Green materials that optimize usage and minimize waste for the lowest carbon impact possible.

Material Efficiency

Engineered to use only what's needed—no excess, no waste, just smart sustainable design.

Material Efficiency

Engineered to use only what's needed—no excess, no waste, just smart sustainable design.

Energy Independence

Complete energy autonomy with integrated systems designed for zero reliance on the grid.

Energy Independence

Complete energy autonomy with integrated systems designed for zero reliance on the grid.

Zero Utility Costs

Integrated sustainability systems eliminate monthly utility bills while increasing property value.

Zero Utility Costs

Integrated sustainability systems eliminate monthly utility bills while increasing property value.

Ready to Build a Zero-Utility ADU?

See if your property qualifies and explore sustainable options in minutes.

Exterior view of a compact modern ADU with flat roof and landscaped backyard with sun
Exterior view of a compact modern ADU with flat roof and landscaped backyard

Process

About

Start ADU Space Check

Start ADU Space Check

Models

- Model E - ADU

- Model A - House

Process

About

Start ADU Space Check