Net-zero homes · Silicon Valley, California

A net-zero home, designed by Olson Kundig. Ready when you are.

Move into a finished Aro home now, or build one on your lot with a 90-day on-site build. Solar, landscaping, and appliances included. Move-in ready.

Open houses this weekend · Sept 19–20 · 5 homes
Bedrooms5
Bathrooms3
Living area2,715 sqft
Stories2
On-site build90 days
EnergyAll Electric

Open houses

Tour an Aro home in person.

This weekend · September 19–20

Seven homes open across the Bay Area. Visit any of them, no appointment needed.

Now building across the Bay Area and the Monterey Peninsula.

Available now

Featured Aro homes.

A limited number of finished and upcoming Aro residences. Most are reserved before construction completes.

Why Aro exists

Residential housing is responsible for 23% of global emissions. Most homes are no better for you, or the planet, than homes built a century ago. We started Aro to change that.

Our goal is to breathe new life into residential construction, insisting that new homes can and should be beautiful, durable, exceptionally livable, and good for the environment. At scale.

20 MT

Existing home

10 MT

Typical new home

-0.3 MT

Aro home

Average annual net emissions. The Aro bar is shown at minimum visible size; actual value is -0.3 metric tons, below zero. An Aro home produces more power than it consumes.

How it's built

A home, manufactured like a product.

Step 01

Modeled down to the last screw

Before anything is built, your entire home exists in 3D: structure, wiring, plumbing, and finishes, engineered to exacting tolerances.

Step 02

Precision-built in West Sacramento

Your home is constructed as 10 modules in our climate-controlled facility, with 4x more precise build quality than conventional construction. This happens while your permits are processed.

Step 03

Engineered layer by layer

Steel and wood structure, glazing, siding, and a standing seam metal roof come together as a high-performance envelope with low embodied carbon.

Step 04

Finished on-site in under 90 days

Modules are trucked to your lot, craned onto the foundation, and completed: landscaping, solar, and appliances included. Move-in ready.

3D engineering model of an Aro homePrecision construction in the Aro facilityExploded view of Aro home structural layersFinished Aro home with landscaping

The Aro Difference

Beautiful and built to last. You shouldn't have to choose.

Every Aro home is designed by Olson Kundig and precision-engineered to net-zero standards, so what you move into looks extraordinary, performs exceptionally, and is ready faster than you'd expect.

Interior of an Aro home designed by Olson Kundig

A-01

World-class design

Every sightline, material, and transition is considered by Olson Kundig, one of the world's most respected architecture firms. Light-filled rooms, soaring windows, and a seamless connection to the outdoors bring architectural intentionality into everyday life.

3D engineering model of an Aro home structure

A-02

Precision engineering

Each home is modeled in 3D before it is built, with premium materials and exacting tolerances that go far beyond conventional homebuilding. Standing seam metal roof, aluminum windows, smart electrical systems, and high-performance HVAC, designed down to the last screw.

Aro home exterior with covered patio and lawn

A-03

Unmatched performance

Live in a net-zero home that produces more energy than it consumes. Solar power, high-efficiency systems, and fresh-air ventilation work together behind the scenes in one of the most efficient and sustainable homes ever built.

Better by design

Net zero isn't a feature. It's the starting point.

Aro homes are engineered to produce more energy than they consume, with climate-friendly construction and low embodied carbon from the factory floor to your front door.

50%More energy-efficient
11.2tCO2 saved yearly
4xMore precision build quality
9.27kWSolar included

Compared to conventional new construction. Every Aro home includes solar, smart energy technology, and high-efficiency mechanical systems as standard.

Aerial view of Aro homes with rooftop solar panels

The 90-day difference

A custom-quality home, without the custom-build timeline.

Your home is built in our climate-controlled facility while permits are processed. When approvals land, the modules arrive, and on-site construction finishes in under 90 days.

Traditional custom build18 to 24 months

Find architect & contractor · Finalize plans · Permitting · 12 to 16 months of on-site construction

The Aro processUnder 90 days on-site

Configure your home · We handle permitting · Built in our facility during permitting · Delivered, craned, and finished on-site

One contract covers everything: site preparation and demo, the build, trucking and craning onto your new foundation, front and back landscaping, solar, and appliances. Move-in ready.

The architects

Designed by Olson Kundig.

Olson Kundig specializes in thoughtful, human-centric homes that connect homeowners to their surroundings through indoor-outdoor living, abundant natural light, and considered sightlines. Every Aro home carries that signature.

AIA California 2024 Design Awards, Merit Recipient

Architect: Olson Kundig · Project: Mountain View, California

See the award

AIA 2025 Energy Design Award, Winner

Architect: Olson Kundig · Project: Mountain View, California

Aro home entrance with wood paneling and glassOpen kitchen with island and garden viewsStaircase with wood steps and round mirror

Two ways home

Move in now, or build on your land.

Finished Aro home exterior at dusk

Buy

Buy an Aro Home

A limited number of move-in-ready Aro residences in select Silicon Valley neighborhoods. Many sell before construction finishes, so the best time to look is early.

AvailabilityLimited release
LocationsBay Area & Pebble Beach
ConditionNew, move-in ready
See available homes
Two-story Aro home with wood siding

Build

Build an Aro Home

A streamlined, design-forward alternative to a traditional custom build on your existing lot. One contract covers everything from demo to move-in day.

Starting at$1.6M + permitting
On-site build time90 days
IncludedSite prep, solar, landscaping, appliances
Start a conversation

Why we build

Our mission is to deliver beautiful, amazing-to-live-in homes that accelerate our progress toward a carbon-neutral future.

2022Year founded
$40M+Raised from leading investors
140+Team members

Featured in

The press has noticed.

In your words

From the people who know Aro best.

“Moving into our Aro home has been a dream come true. The luxurious design, thoughtful focus on climate, modern amenities, and seamless indoor-outdoor living make it exceptional. The Aro team's proactive support and sincere dedication have made our experience even better.”
Aro Homebuyer · Silicon Valley
“Aro Homes has a great mission that touches both high-quality, human-centered design and super efficient, streamlined delivery, and we could not be happier to partner with them.”
Tom Kundig · Principal, Owner & Founder, Olson Kundig

Life inside

Some things a spec sheet can't tell you.

7:04 AM

Double-height windows pull the early light down the stairs and across oak floors before your coffee is ready.

All day

The air is different here. An Aro home circulates 30% more fresh air than code requires. You notice it most when you stop noticing it.

Month's end

The utility statement arrives. Your home produced more energy than it used. It will do it again next month.

Aerial view of Aro homes with rooftop solar

Precision-built in West Sacramento · Finished in your neighborhood

Built in days. Made for generations.

Let's connect

Time to move?

Tell us whether you're looking to buy a finished Aro home or build one on your lot, and our team will follow up by phone, text, or email. Your choice.

Contact our team