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Ventura County Multifamily Remodeling.

Multifamily remodels across LA — common areas, in-place unit upgrades, full vacant-unit turns. We coordinate around occupied tenants and work with the LADBS multifamily permit track.

Ventura County permits run cleanly under state ADU law. Each city (Oxnard, Camarillo, Thousand Oaks, Ventura) has its own building department, but all hold ministerial review at 60 days from a complete submittal. The variables are the Coastal Zone (waterfront parcels) and Very High Fire Hazard Zones along the foothills.

Ventura County cost band — 2026

$80 – $300 / sqft per unit

Cosmetic unit refresh bottom; full down-to-studs top.

Ventura County permit clock

610 weeks ministerial

3–9 months per building depending on scope.

Scope — start to keys.

  • Scope walk + tenant coordination plan
  • Plans + permits
  • Common-area + unit work
  • MEP upgrades
  • Final inspection + handover

What changes about the permit here.

  1. State ADU law guarantees ministerial review on every single-family lot in the county.
  2. Coastal Development Permit may be required on Ventura / Oxnard waterfront parcels.
  3. VHFHSZ areas require Chapter 7A ignition-resistant exterior assemblies.
  4. Thousand Oaks and Conejo Valley HOAs commonly add a parallel architectural review.

What moves the Ventura County number.

  • Lower labor cost than LA city — typically 8–12% below LADBS-area equivalents.
  • VHFHSZ Chapter 7A on Conejo Valley / Ventura backcountry parcels adds $18–35k.
  • Coastal Zone CDP on Ventura / Oxnard waterfront adds $15–35k in soft costs.
  • HOA architectural review (Thousand Oaks) is fee-light but schedule-heavy.

In short.

Can you do an LA multifamily remodel with tenants in place?
Yes — common area + unit-by-unit turn. Tenant coordination plan and Habitability Plan handle the schedule.
Multifamily remodel cost per unit in LA?
$30K–$80K for cosmetic refresh; $120K–$250K full down-to-studs per unit.
Does state ADU law apply in Ventura County?
Yes — every city in the county follows the state floor. Ministerial 60-day review, one detached ADU + one JADU per single-family lot.
Do I need a Coastal Development Permit in Ventura?
Only if the parcel is inside the Coastal Zone — generally the Ventura waterfront and Oxnard's coastal strip. Most inland parcels do not.

More we build in Ventura County.

Multifamily Remodeling in nearby LA areas.

Got a Ventura County project in mind?

Send us the address and we’ll pull Ventura County zoning, setbacks, and multifamily remodeling feasibility before you spend on drawings.

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