Mission Viejo, CA CSLB Licensed 6-8 weeks permits

New Construction ADU in Mission Viejo, CA

Licensed detached new construction ADU contractor serving Mission Viejo and Orange County.

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A detached new construction ADU in Mission Viejo offers flexible layouts and potential rental income. Vision ADU has completed over 75 ADUs of all types across Southern California.

Mission Viejo's master-planned community and excellent quality of life create premium ADU opportunities. Vision ADU has completed projects in Mission Viejo, including our featured two-story addition.

Why homeowners in Mission Viejo choose this ADU path

  • Full customization of layout, finishes, and orientation
  • Highest resale and appraisal value per square foot
  • Up to 1,200 sf allowed under California state law
  • Privacy from main house — ideal for rentals or multigenerational living
  • Pre-approved city plans available in many jurisdictions

What makes Mission Viejo a strong detached new construction ADU market

  • Vision ADU has completed featured projects in Mission Viejo
  • Master-planned community with consistent architectural standards
  • Excellent schools drive family rental demand
  • High property values ensure strong equity gains from ADUs
  • Lake Mission Viejo amenities add rental value
  • Growing acceptance of ADUs in planned communities

New Construction ADU across Mission Viejo neighborhoods

Vision ADU builds throughout Mission Viejo, including Mission Viejo North, Mission Viejo South, Lake Mission Viejo, Casta del Sol, Aegean Hills. Wherever your property sits, we handle design, permits, construction, and final inspection in-house.

Mission Viejo permitting snapshot

Median Mission Viejo home value: $1,000,000. ADU rental range: $2,400-$3,800 per month. Typical permit timeline: 6-8 weeks. Vision ADU handles permitting end-to-end so you do not chase city staff.

Pricing transparency

We publish honest cost ranges and itemized written estimates after every free site evaluation. See our 2026 ADU cost guide for current ranges, or read our full California pricing breakdown.

Related Mission Viejo resources

Real New Construction ADU Projects by Vision ADU

Completed and permitted projects across Southern California — photos and details on every page

See the full project portfolio →

Mission Viejo New Construction ADU — FAQ

How much does a detached new construction ADU cost in Mission Viejo in 2026?

New Construction ADU pricing in Mission Viejo typically ranges based on size, finish level, and lot conditions. Vision ADU provides written estimates within 72 hours of a free site evaluation.

How long does a detached new construction ADU take in Mission Viejo?

In Mission Viejo, 6-8 weeks is typical for permits, with construction taking an additional 3–6 months depending on scope.

Do I need a special permit for an ADU in Mission Viejo?

Yes — every ADU in Mission Viejo requires a building permit. Vision ADU handles the entire permitting process in-house, including plan check coordination with Mission Viejo planning staff.

What rental income can I expect from an ADU in Mission Viejo?

Mission Viejo ADU rentals typically range $2,400-$3,800 per month depending on size and finish.

Is Vision ADU licensed to build in Mission Viejo?

Yes — Vision ADU is a CSLB-licensed B-General contractor (#1115842) actively building across Orange County including Mission Viejo.

Can I build an ADU in Mission Viejo with an HOA?

Yes! California law (AB 670) prevents HOAs from prohibiting ADUs on single-family lots. While HOAs can impose reasonable design standards, they cannot effectively block ADU construction.

What ADU projects has Vision ADU completed in Mission Viejo?

Vision ADU has completed a featured two-story addition project in Mission Viejo. You can see it on our Instagram @vision_adu. We have experience working within Mission Viejo's design guidelines.

Build with Mission Viejo's 5.0-star rated ADU team

Schedule your free site evaluation in Mission Viejo — written estimate within 72 hours.

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