Oxnard is the largest city in Ventura County, on California's south coast, with steady residential, ADU, and multifamily construction.
Most of Oxnard sits in Climate Zone 6 — a coastal Mediterranean climate with mild year-round temperatures and little extreme heat or cold — one of California's most moderate zones for energy modeling. The exact zone is set by your project's ZIP code, and we model every Oxnard project in CEC-approved software using that zone.
Title 24 reports for Oxnard city projects are submitted to the City of Oxnard building department. Ventura County projects go through Ventura County. We serve both and format every report for the correct local jurisdiction.
We prepare Title 24 reports for all project types in Oxnard:
- New single-family home construction
- Room additions of any size
- ADUs and Junior ADUs including garage conversions
- Remodels and alterations affecting insulation, windows, or mechanical systems
- Multifamily duplexes, triplexes, and fourplexes
- HVAC replacement projects
- Window replacement projects
We also serve Ventura, Camarillo, Thousand Oaks, Simi Valley, and the surrounding area.
Title 24 Projects in Oxnard
Oxnard sits on the flat Oxnard Plain, surrounded by farmland, with beach and harbor neighborhoods along its western edge. Inland, the city is mostly postwar and later single-family neighborhoods, where the most common projects are ADUs, junior ADUs and garage conversions. Along the coast, beach homes and harbor-area properties see remodels, second stories and rebuilds.
In a marine climate, homes rarely face extreme heat, and many older Oxnard houses have a furnace but no air conditioning. The energy model is therefore less about fighting summer heat and more about the overall package: insulation in the new walls and roof, window ratings, a heat pump or other efficient heating system, ventilation and water heating. Converting a garage takes extra care, because the existing slab and uninsulated walls must be brought up to the standard of conditioned space. Our garage conversion Title 24 page and ADU Title 24 report page explain the details.
Region, climate zone and nearby cities
Oxnard is part of our Southern California coverage. Most of the city is in Climate Zone 6, and your ZIP code sets the exact zone. We also serve neighboring Port Hueneme, as well as communities across Ventura County.