Unlock More Space with a Custom Garage Conversion or Home Addition
Turn unused square footage into beautifully livable space. Antormen Inc. is the Bay Area’s trusted expert in garage-to-room conversions, ADUs, and seamless home expansions.
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Professional. Experienced. Dedicated.
Maximize Your Property’s Potential
Whether you’re looking to add a bedroom, extend your kitchen, or turn your garage into a stunning rental unit or office space, our team delivers structurally sound, beautifully designed conversions and additions—permitted, inspected, and built to last.
Expert design and space planning
Transparent, itemized estimates—no surprises
Decades of experience with complex build-outs
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Home expansion projects can boost your property’s value, comfort, and usability—but only if done right.
We’re here to help you:
Design and build code-compliant additions and garage conversions
Navigate local permits and inspections
Increase home value and livable square footage with peace of mind
Let’s bring your vision to life—connect with us today!
Our Services
What We Offer
Garage Conversions to Living Space or ADUs
Create a new bedroom, office, gym, or legal rental unit.
Bedroom & Bathroom Additions
Expand your home’s functionality and comfort.
Kitchen & Open Concept Expansions
Seamlessly blend your existing space with upgraded designs.
What Our Clients Say
Antormen transformed our cluttered garage into a beautiful guest suite—fully permitted and finished ahead of schedule.
Lana K.
Mill Valley
We trusted Antormen with a 3-room addition and the experience was stress-free. They handled everything and the result is flawless.
Michael & Erin S.
San Mateo
Professional, transparent, and skilled. I’d hire them again for any addition or remodel project.
James P.
Berkeley
Let’s Bring Your Vision to Life
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