More custom than a prefab ADU. More predictable than a contractor.

    We pair bespoke architectural design with a modular build process, so exceptional quality comes at a predictable price. Delivered across Mountain View, Palo Alto, and the greater Bay Area.

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    Modern SHAPE modular ADU exterior, an architect-designed accessory dwelling unit in the Bay Area
    • Licensed CA General ContractorCSLB #1158688
    • Bonded & InsuredGeneral liability + workers' comp
    • Mountain View basedServing the South Bay & Peninsula

    Design first. Build smart.

    Every SHAPE home begins with our architect. Once your vision is locked, our modular system delivers it faster, with tighter tolerances and guaranteed pricing.

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    Architect-led modular ADU design icon

    Design without limits

    Every home starts with your vision. Our architect-led design process ensures a bespoke result tailored to how you actually live.

    Factory-built modular construction precision icon

    Built modular, finished to your spec

    Modular construction shortens the build. The finishes stay at the level you picked in design.

    Fixed-price ADU contract transparency icon

    Transparent from day one

    Know your total cost upfront. Our streamlined process eliminates the budget surprises that plague custom builds.

    Published pricing

    Real prices. All-in. Before you talk to us.

    Every price below includes design, engineering, permits, factory build, delivery, and foundation. The only line items we quote separately are exceptional site work and optional finish upgrades, both priced before you sign.

    • SHAPE Model 1

      400 – 500 sq ft · Studio or 1 BR

      From

      $223,000

      all-in, delivered

      Our compact model, studio or a true one-bedroom. Perfect as a home office, guest suite, in-law, or first rental.

      • Full kitchen & bath
      • 10-ft ceilings, oversized glazing
      • Delivered in 2–4 months from permit
      Get a fixed quote
    • Most popular

      SHAPE Model 2

      500 – 750 sq ft · 1 – 2 BR

      From

      $263,000

      all-in, delivered

      A true one- or two-bedroom home. Our most popular unit, fits a small family and rents in the $4k+ range on the Peninsula.

      • Up to 2 BR / 2 BA · full kitchen
      • Private entry & patio
      • Separate meter option
      Get a fixed quote
    • SHAPE Model 2X

      750 – 1,200 sq ft · 2 BR+

      From

      $343,000

      all-in, delivered

      The largest ADU California generally allows. Two bedrooms plus den or office, and full custom finishes.

      • Up to 1,200 sq ft
      • Custom kitchen & millwork
      • Estate-caliber finish options
      Get a fixed quote

    SHAPE Custom, fully bespoke

    Ground-up homes, major additions, historic overlays, and highly bespoke specifications. Quoted individually after a site walk and design brief.

    Compare SHAPE vs Abodu vs Villa
    SHAPE custom home exterior on a Bay Area hillside lot, modular design-build project

    Architect-led design, paired with a precision build system, for homes that don't ask you to compromise.

    Explore our featured homes
    Modern SHAPE home living room

    One contract from design to move-in.

    One team owns your project end to end, designers, fabricators and field crews working in lockstep so the first sketch and the final walkthrough belong to the same conversation.

    See how it works
    SHAPE ADU interior, architect-designed kitchen with marble countertops in a Peninsula modular home

    For homeowners

    For family, for income, or for a tough lot.

    • For family

      The in-law ADU

      Bring parents close without moving them in. Accessibility-first layouts, quiet construction, and a home that feels theirs.

      Explore in-law ADUs →
    • For income

      The rental ADU

      A separate address, separate meter, and $3k–$5k/mo in Bay Area rent. Most projects pay back in 8–12 years.

      See rental ROI →
    • For tough lots

      The hillside ADU

      Sloped grades, tight access, protected trees, the lots crane-in prefabs turn down. We design and build for them.

      Hillside & tight-access →

    For developers & operators

    Multifamily & Retreats.

    SHAPE partners with Bay Area developers, operators, and landowners to deliver small multifamily and retreat-scale cabin communities, from San Jose lot splits to vineyard cabins in Sonoma. Architect-led design, factory-built in California, fixed cost per door, and 30–40% faster than site-built.

    Modern small-lot multifamily cottage cluster with metal roofs and shared courtyard in San Jose / Los Gatos

    Multifamily

    SB 9 lot splits, cottage clusters & small multifamily

    Two-to-twelve unit infill projects on Bay Area parcels, SB 9, AB 1033 condo conversion, and missing-middle sites in San Jose, Oakland, Redwood City, and the peninsula. Architect-led site planning, factory-built units, fixed cost per door, and a delivered timeline 30–40% shorter than site-built.

    Boutique wellness retreat with modern cabins, fire pit and native landscaping in the Los Gatos hills

    Retreats & Hospitality

    Retreat, glamping & boutique-stay clusters

    Wellness retreats, vineyard stays, and corporate offsites across the Santa Cruz Mountains, Sonoma, Marin, and the East Bay foothills. A kit of architect-designed cabins permitted as Title 24-compliant dwellings, sited with minimal grading, open for guests in a single season.

    Talk to our developer teamFeasibility, pro formas, and unit mix, typically within a week.

    Service areas

    Modular ADUs & custom homes across the South Bay and Peninsula.

    SHAPE is a licensed California general contractor (CSLB #1158688) designing and building in 22 Bay Area cities. Pick your city for local rules, timelines, and pricing.

    Move into something that's truly yours.

    Architect-led design, factory-grade build, a fixed price from day one. Built around how you actually want to live.

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    SHAPE

    ADU and guest house design-build for the Peninsula and South Bay. Designed and built out of Mountain View, California.

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