Streamline a Commercial Conversion with Prefab Modular Units

Our Residential Living Units Help Expedite Commercial Conversions - Highly Predictable + Pre-fab Modular + Customizable to Optimize any Floor Plate or Height

Bright bedroom with large windows, bed with beige and brown bedding, white armchair, and green plants.
Open living room and kitchen with white cabinets, a gray sofa with decorative pillows, a wooden dining table with a white vase of flowers, and large window showing greenery outside.
Modern white kitchen with a marble island, three white barstools with wooden legs, white cabinetry, stainless steel appliances including a fridge, oven, and hood, a vase with greenery, and a bowl of fruit on the island.
Modern bathroom with a marble shower, white vanity with a mirror, and wall-mounted toilet, wooden flooring, and white cabinetry.

Living Units Packed with Perks: An All Inclusive Solution

Quick Pre-fab + Fully Customizable

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Low Fixed Cost

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Beautifully Designed

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Sustainable + Energy Efficient

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Quality Materials + Finishes

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Connects to Existing Utilites

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01 Assess

We evaluate your space, your goals, and your numbers — feasibility, cost basis, and income potential defined upfront. No surprises.

Your Investment, Your Style, Let’s Get Started!

Its Easy: Here’s How it Works

ADU builder Bay Area project planning and homeowner vision

02 Design

We customize a layout to your space — garage, backyard, or home conversion — optimized for livability and return.

Architectural blueprints, paint swatches, black glasses, pen, and a cup of coffee on a white surface.

03 Permit

We manage the full permit process, including our HCD pre-approved plans where applicable. You don't touch a form.

Flatbed truck carrying large white packaged items with the Symbion logo and blue text on the packages.

04 Fabricate

Your unit is factory-built off-site to commercial specification — framing, electrical, plumbing, insulation pre-integrated. HCD inspected before it arrives.

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05 Install

Panels are delivered and assembled on-site. Base building prep and fabrication run in parallel — faster delivery, lower carrying cost.

A happy family of four entering a bright ADU, with two children running in front of their parents.

06 Income

Your new units are ready to generate rental income and increase your property value from day one.

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From Blueprints to Brilliance: Hear Why Symbihom is a Game-Changer

Subject to proper due diligence, retail and office conversions are entirely feasible. I can imagine mixed-use development, where some share of office or retail space remains based on market demand.”


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“Symbihom's process could be a game-changer for office-to-residential conversions that have proven to be difficult and costly. It could be easier for cities with desperate housing needs — like San Francisco — to add housing.”


Explore Our Sample Floor Plans

3D rendering of an apartment floor plan layout with multiple rooms and communal areas, labeled with functions like "mechanical room, "refuse," and "housekeeping."

Experience the Benefits

New Living Space Means New Possibilities

  • No matter the floor plate, Symbihom provides the freedom to design spaces that perfectly match your needs and the buildings requirements.

  • Smaller, efficient housing solutions require fewer materials and resources to build and maintain. This downsized living approach is not only affordable to build but also better for the environment.

  • Commercial real estate developers can are able to revitalize existing real estate from under performing to and exciting new community

  • Each unit is thoughtfully designed with high quality, durable materials that stand the test of time. From sleek scratch-resistant countertops to elegant, easy-to-clean flooring, every detail is chosen for both style and longevity.

Living Space

Ready to Revitalize?