Estate 1200

Our largest model — a full three-bedroom home on your property. Ideal for multigenerational families or maximizing rental income.

1,200 sq ft | 3 Bed | 2 Bath

  • Three full bedrooms
  • Two full bathrooms
  • Open great room plus formal dining
  • Master suite with ensuite bath
  • Front porch and rear patio
  • Maximum ADU size for California

Starting at $395,000

Floor Plan Overview

Estate 1200 ADU floor plan — 1200 sq ft, 3 Bedrooms, 2 Bathrooms
RoomDimensionsSq Ft
Overall Footprint40×30 ft1,200 sq ft
Master Bedroom15×13 ft195 sq ft
Master Ensuite Bath10×8 ft80 sq ft
Walk-in Closet8×5 ft40 sq ft
Bedroom 212×11 ft132 sq ft
Bedroom 311×10 ft110 sq ft
Hall Bath9×7 ft63 sq ft
Kitchen / Living / Dining24×18 ft432 sq ft
Laundry Room8×6 ft48 sq ft
Front Porch20×6 ft120 sq ft
Rear Patio16×8 ft128 sq ft
Walls / Circulation72 sq ft

The Estate 1200 is our largest and most complete ADU model at 1,200 sq ft — California’s maximum ADU size. It functions as a fully standalone home on your property, offering three bedrooms, two full bathrooms, and generous shared living areas.

The open great room spans a full living area and formal dining space, anchored by a chef-style kitchen with a large island, quartz countertops, premium appliances, and a full pantry. A covered front porch and a rear patio create seamless indoor-outdoor living.

The master suite features an ensuite bathroom with dual vanity, walk-in shower, and a large walk-in closet. Two additional bedrooms share a well-appointed full hall bathroom. This model is ideal for renting as a full home or housing an extended family with complete independence.

Key Features

🏡 Three Full Bedrooms — Spacious bedrooms including a private master suite with ensuite bath.

🌿 Front Porch + Rear Patio — Covered front porch and rear outdoor patio.

🛁 Two Full Bathrooms — Master ensuite + full hall bath for bedrooms 2 and 3.

🏠 Maximum ADU Size — At 1,200 sq ft, the largest ADU permitted under California law.

🍽️ Chef Kitchen + Island — Large kitchen with island, quartz counters, and full pantry.

💰 Maximum Rental Potential — Three-bedroom units command the highest rental rates in the Sacramento market.

Specifications

  • Size: 1,200 sq ft (California ADU maximum)
  • Bedrooms: 3 Bedrooms
  • Bathrooms: 2 Full Baths
  • Kitchen: Chef kitchen with large island, quartz counters, full pantry
  • Living: Open great room + formal dining area
  • Outdoor: Covered front porch + rear patio
  • Master: Walk-in closet + ensuite bath (dual vanity, walk-in shower)
  • Laundry: Dedicated in-unit laundry room
  • HVAC: Ductless mini-split (multi-zone)
  • Permit: Included in OnSum full-service package
  • Timeline: Approx. 7–10 months from permit approval
  • Starting Price: $395,000

Build the Ultimate ADU — The Estate 1200

The Estate 1200 delivers the highest rental income potential and the most flexible living arrangement of any ADU model we build. Contact us today for a free property evaluation and custom quote.

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