Chapter 02 · The Homes · Premium Upgrade

Ultra Modern

Flat roof, floor-to-ceiling glass, integrated decks. Architect-level finish.

Premium Upgrade

Our most architectural finish. Ultra Modern is defined by clean flat or low-slope rooflines, expansive floor-to-ceiling glass that pulls in light and yard views, and integrated decks that blur indoor and outdoor living. It's the choice for design-led buyers and lots where the ADU is meant to be a statement, not a background building.

Defining Details

  • Flat / low-slope roof
  • Floor-to-ceiling glass
  • Integrated decks
  • Minimal trim detailing
  • Indoor-outdoor flow

Material Palette

Body · Warm Grey
Cladding · Stained Wood
Accents · Dark Bronze
Roof · Flat Membrane
Ultra Modern: render set in production

Best For

Who picks Ultra Modern?

  • Design-led homeowners (architects, designers, creatives)
  • Lots where the ADU is the focal point, not the background
  • Tech-corridor neighborhoods (Los Altos, Cupertino, parts of San Jose)
  • Properties with a beautiful yard or view worth framing with large windows
  • Primary-residence ADUs where you want the home to feel architecturally distinct
Exterior Accents
Floor-to-ceiling windows (often corner windows for dramatic light), low-slope or flat roof with hidden gutters, integrated covered deck or porch flowing from interior, minimal trim (often flush jamb at windows for cleaner sightlines), mixed warm-natural wood + dark metal cladding.
Interior Approach
Wide-plank wood (often white oak or rift-cut oak) or polished concrete-look LVP, monochrome or warm-grey walls, slab-front flat-panel cabinets in natural wood or muted color, matte-black or polished-chrome fixtures, integrated waterfall countertops (quartz or honed stone).
Where It Fits Best
Strong in: Los Altos, Los Gatos, Saratoga, parts of Carmel-by-the-Sea, design-led pockets of San Jose (Naglee Park, parts of Willow Glen). May look out of place in older traditional neighborhoods; we'll tell you that honestly during the [feasibility study](/feasibility-study/).

Style Upgrade Pricing

What Ultra Modern costs to upgrade.

Ultra Modern is our premium upgrade: it requires more glass (which is expensive), specialty roofing details (flat-roof waterproofing and thermal performance), and integrated-deck framing that doesn't ship with the standard package. The upgrade fee varies meaningfully by model because larger models add more glass and more flat-roof surface area. Use the ADU Designer to see exact upgrade pricing for your model, or it's itemized in your feasibility study.

Every Framework First price includes a permitting budget along with plans, foundation, factory build, delivery, hookups, appliances, and inspections. Permit costs are set by your city or county, so they're confirmed in your feasibility study along with any property-specific site work. The pricing on our models page reflects the standard Classic Craftsman finish. Style upgrades are itemized separately so you see exactly what changes.

Ultra Modern FAQ

Questions people ask about Ultra Modern.

How does Ultra Modern handle California sun and heat?

Carefully. Large glass surfaces are managed three ways: (1) high-performance Low-E coatings, (2) deeper roof overhangs above south-facing windows for summer shade, (3) heat-pump HVAC systems sized appropriately for the larger thermal surface. We'll detail the specific glazing package and HVAC sizing during your customization step.

Will Ultra Modern get permit pushback from my city?

Rarely. California state ADU law (Gov Code §65852.2) preempts local design-review for ADUs; cities can't reject an ADU because of its aesthetic. There are exceptions in historic-overlay districts and coastal zones (Carmel, parts of Pacific Grove), where additional design review may apply. We flag this during the feasibility study.

Does Ultra Modern still feel like a home, not a box?

It can go either way depending on customization. Our default Ultra Modern includes warm natural wood accents (porch ceiling, integrated planters, interior cabinetry) that prevent the 'cold gallery' feel some all-white modern homes have. If you want a more austere look, that's available too. We'll show you both in the ADU Designer.

Compare Styles

The other two styles available.

Make It Yours

See Ultra Modern on the model you love.

Use the ADU Designer to preview Ultra Modern on any of our 14 models: change palette, materials, and finish package and see the price live.