How much does a whole-home remodel cost in Los Angeles?

Whole-home down-to-studs remodels in LA typically run $450–$850/sqft installed. Foundation retrofit, full repipe/rewire, and finish level drive the band.

Do I need to move out during a whole-home remodel?

Usually yes — for a true down-to-studs project, the house is not livable for 6–10 months. Some lighter whole-home projects can be phased.

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.

Ventura County Whole-Home Remodeling.

A whole-home remodel in LA is usually a down-to-studs project on a 1920s–1960s house. The shell stays; everything inside gets rebuilt — foundation bolting, soft-story retrofit, repipe, rewire, HVAC, insulation, drywall, finishes. We run the architecture, the LADBS permit, and the construction under one contract.

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

$450 – $850 / sqft installed

Structural retrofit needed, foundation work, finish level, and whether you keep or replace windows drive the band.

Ventura County permit clock

6–10 weeks ministerial

Plan on 5–8 months for design + LADBS permit, then 8–14 months on-site for a 2,000–3,500 sqft house.

Scope — start to keys.

Soft-story / seismic retrofit, foundation bolting, cripple bracing
Full repipe (copper or PEX), full rewire, 200A panel
HVAC redesign, ducting, mini-splits where ducted is impossible
Insulation to current Title 24, exterior weatherization
Kitchen, all baths, floors, millwork, paint, landscape repair

What changes about the permit here.

State ADU law guarantees ministerial review on every single-family lot in the county.
Coastal Development Permit may be required on Ventura / Oxnard waterfront parcels.
VHFHSZ areas require Chapter 7A ignition-resistant exterior assemblies.
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.

How much does a whole-home remodel cost in Los Angeles?: Whole-home down-to-studs remodels in LA typically run $450–$850/sqft installed. Foundation retrofit, full repipe/rewire, and finish level drive the band.
Do I need to move out during a whole-home remodel?: Usually yes — for a true down-to-studs project, the house is not livable for 6–10 months. Some lighter whole-home projects can be phased.
Should I do a seismic retrofit at the same time?: Yes — when the walls are open, the marginal cost of foundation bolting and cripple-wall bracing is small. Doing it later costs 3–5× more.
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.

Whole-Home 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 whole-home remodeling feasibility before you spend on drawings.

Start a Ventura County project →