Foundation installation in Oxnard CA - planned around your lot from the start

On uneven ground, a crawl space usually fits better than a slab, though it brings more risk of moisture problems. If the lot can flood, FEMA guidance says a properly vented or fully open foundation lets floodwater flow under and through the home. In a regulatory floodway, the National Flood Insurance Program prohibits fill, so the plan uses none.

Not under the state rule, because single family frame homes up to two stories are exempt from the site-specific investigation it requires in mapped hazard zones. Local agencies can be stricter, though, so if your lot sits in a zone, we check with the city before any work starts.

Type your address into the state's EQ Zapp tool, which shows whether it lies in a mapped earthquake hazard zone or an area not yet evaluated. In those zones, weak soil or rock may sit under a property and can fail in an earthquake, so we plan precautions into the grading and construction from the start.

Use the city's online building permit portal, where you can see where your plan review stands, schedule inspections and pay fees. The city issues building permits and checks that work meets local and state law, and its list of work that skips a permit names low walls, not foundations, so we prepare and file yours.

California has a state concrete contractor class that covers forming, pouring, placing, finishing and installing concrete, which are the same steps a foundation takes. When you compare bids, it's worth asking each contractor which license they hold for the work.