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Areas served · California

Forensic Engineering in Orange County

Forensic engineering services in Orange County, California

In and around Orange County

What we investigate in Orange County

Orange County reads as placid suburb, but the Newport-Inglewood fault runs its length and Santa Ana winds push canyon wildfire into tract neighborhoods every fall. We evaluate what actually failed on a property, structural or fire, and document it to a standard that holds, and a licensed engineer responds within 24 hours.

The conditions we see in Orange County

The Newport-Inglewood fault crosses the county from Newport Beach inland, and it produced the 1933 Long Beach earthquake at magnitude 6.4, which wrecked unreinforced masonry and killed more than a hundred people. Most of the county is Seismic Design Category D, so slab-on-grade with continuous footings is the norm and geotechnical investigation is code-required for new work. The USGS 2023 National Seismic Hazard Model keeps the region in high ground-shaking hazard, and older beach and canyon homes carry pre-modern-code seismic detailing that modern tract stock does not.

Postwar suburban tract housing dominates: wood-frame with stucco cladding on concrete slab-on-grade, built out heavily through the 1950s to 1970s across master-planned communities like the Irvine Ranch. Coastal and canyon neighborhoods in Laguna, Newport, and Huntington Beach add mid-century homes on hillside and bluff lots, some with aged wiring and later additions. Laguna's Bluebird Canyon has failed repeatedly, in 1978 and again in 2005, and those hillside soils still move under saturated slopes and cut lots.

How we help in Orange County

The evaluations Orange County cases usually call for

Seismic, slope, and foundation evaluation

When a slab tilts, stucco cracks in a stair-step, or a hillside home racks, the cause may be seismic movement on the Newport-Inglewood system, slope failure on a cut bluff lot, foundation settlement, or a construction defect. Our licensed engineers evaluate the structure and the ground together and document which one is responsible.

Our structural engineering in Orange County
Wildfire and construction-defect investigation

After a canyon wildfire or in the fast-built tract stock, we separate fire, ember, and smoke damage or a material and workmanship defect from a condition that predated the loss. Each conclusion rests on the physical evidence at the property, so it holds up when the claim is disputed.

Our forensic engineering services

Fire origin & cause

Fire origin and cause in Orange County

Much of the fire loss here starts in the Santiago and Silverado Canyon wildland-urban interface, where Santa Ana winds carry embers far ahead of the flame front and ignite homes inside the built-up edge. The 2007 Santiago Fire and the 2020 Silverado and Bond fires ran this way, and the Bond Fire began as a house fire that escaped into brush. Reading where and how a fire started is what a claim turns on.

Our NAFI-certified investigators build every determination on NFPA 921. They document the scene before it changes, trace the char and burn patterns inward to the area of origin, test the electrical and mechanical systems against that origin, and rule out ignition sources until the evidence leaves one standing, accidental or incendiary. The same investigator preserves the evidence, issues the written findings, and stands behind them at deposition and trial.

Fires we investigate

  • Residential and commercial fires
  • Wildland-urban interface and ember-driven fires
  • Electrical and aged-wiring fires
  • Vehicle fires
  • Industrial and commercial fires and explosions
Our fire investigation services

Common questions

Forensic engineering in Orange County, California

A different question about your case? An engineer, not a call center, answers within 24 hours.

Is foundation movement in Orange County seismic or from the soil?

It can be either. The Newport-Inglewood system runs through the county and moves foundations, and hillside and expansive soils shift on their own, especially on cut and canyon lots. We evaluate the damage pattern and the site conditions to determine the cause rather than assume it.

Can you tell wildfire damage from damage that was already there?

Yes. Separating fire, ember, and smoke damage from pre-existing wear or a defect is a core part of a wildfire loss investigation here, and it is usually the point the claim turns on.

Do you charge travel to reach Orange County?

No. We work Orange County-area cases from our Omaha lab and Los Angeles office with no travel charges, and a licensed engineer responds within 24 hours.

Fire & Explosion InvestigationLed by NAFI-certified CFEIs
Licensed Professional EngineersPE & SE on staff
Independent Third PartyUnbiased, objective evaluations
Nationwide ResponseOmaha lab · Los Angeles office

Have a loss that needs answers?

Tell us what happened. An engineer, not a call center, will review your case.