Firesafe Homes and ADUs Built for California

Steel-built prefabricated homes, wildfire rebuilds, and detached backyard ADUs engineered for fire, wind, and earthquake resilience

Choose from state-approved plans or fully custom designs

A faster, stronger, and more predictable design-build process

Metricon Homes helps homeowners move from feasibility and permitting to construction with state-approved plans, custom detached ADU designs, fire-resistant materials, and prefabricated factory precision.

The Metricon Difference

Firesafe ADUs and Homes that insure

Firesafe ADUs and Homes that insure

Built with advanced, fire-resistant materials for ultimate peace of mind.

Elegant Designs

Elegant Designs

Thoughtfully crafted layouts that blend aesthetics with functionality.

Design to Doorstep Services

Design to Doorstep Services

Every step from designing your home, getting your permits, building your home and handing you the keys.

Modern Homes built with manufacturing precision

Modern Homes built with manufacturing precision

Quality built in controlled factory conditions with less reliance on weather and site delays.

CA state preapproved plans and custom designs

CA state preapproved plans and custom designs

Cut months of permitting time without giving up design flexibility.

Cutting edge technology for speed and accuracy

Cutting edge technology for speed and accuracy

Modern collaboration, plan submission, and construction workflows for a faster process.

FiresafeTM Homes

Fire-resistant home plans for rebuilds, replacement homes, and resilient living

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FiresafeTM ADUs

Detached backyard ADU designs for family living, rental income, guest space, and garage conversions.

Explore ADUs

Firesafe home plans for rebuilds and custom designs

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Detached ADU plans for backyard living and rental income

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Design to Doorstep Timeline

50% faster than traditional construction methods

Floor plan concept and initial design options

1. Feasibility & Initial Design Options

Duration: 2-4 Weeks
  • Site feasibility assessment
  • Zoning, setback, and topography review
  • Design parameters and concept planning
  • Preliminary floor plan options
  • Budgetary cost estimate
Concept home rendering and design development

2. Programming & Concept Design

Duration: 2-3 Weeks
  • Detailed zoning and permit research
  • Site plan development
  • Floor plan configuration and space planning
  • Building sections and exterior elevations
  • Material and finish selections
Building permit and planning documents

3. Planning & Permitting

Duration: 2-3 Months
  • Preparation of planning documents
  • Construction documentation and engineering coordination
  • City and fire department reviews
  • Plan check responses
  • Permit approval and issuance
Finished home interior and final construction

4. Construction

Duration: 6-8 Months
  • Foundation, framing, and building construction
  • Inspections and agency coordination
  • Regular progress updates and project management
  • Interior finishes and final punch list
  • Final inspections and certificate of occupancy

Total Estimated Timeline: 8-12 Months*

*Timelines may vary based on jurisdiction, project complexity, and agency review periods. State-approved and pre-approved plans may significantly reduce permitting timelines.

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