Areas served · North Dakota
Forensic Engineering in Bismarck

In and around Bismarck
What we investigate in Bismarck
Two forces drive most of the structural losses we evaluate in Bismarck: the Missouri River that runs past it and the deep frost that grips the ground for months. Add plains hail, wind, and tornadoes, and causes overlap on one structure. We document what actually failed, and a licensed engineer responds within 24 hours.
The conditions we see in Bismarck
The Missouri River is the defining flood hazard here. The record 2011 flood, driven by heavy upstream snowpack and Garrison Dam spillway releases, pushed water into neighborhoods on both sides of the river and showed how far a managed river can still reach. The same long winter drives frost deep, to a 42-to-48-inch frost line, and where footings sit shallow or clay-heavy soils expand and contract, footings lift and drop and crack the walls above them.
Plains severe weather adds its own losses. Bismarck has taken hail near 3 inches and, in June 2025, a derecho that put 100-to-110-mph winds through the area, along with the tornadoes the region records. Housing runs mostly newer, with post-2000 subdivisions around a median build near 1985, but the historic core downtown was rebuilt in brick and concrete after the 1898 fire and now forms a National Register district spanning eleven blocks. Reading those causes apart is the work.
How we help in Bismarck
The evaluations Bismarck cases usually call for
- Foundation, frost, and hail-damage evaluation
Cracked walls, heaved slabs, and battered roofs in this climate can trace to deep frost, expansive clay, flood saturation, or a hail and wind event. Our licensed engineers evaluate the structure, the soil, and the frost behavior together and document which cause is actually responsible.
Our structural engineering services- Flood and storm loss investigation
After a Missouri River flood or a plains hail and wind event, we determine what the water or the storm did to the structure and whether the damage is from that event, a pre-existing condition, or a construction defect. Every finding rests on the physical evidence.
Our forensic engineering services
Fire origin & cause
Fire origin and cause in Bismarck
The 1898 fire that leveled downtown Bismarck started in a warehouse of stored gunpowder and took two blocks in three hours, and the brick-and-concrete core built to replace it still stands as the historic district. Concealed, decades-old wiring and layered additions inside those older buildings make any fire that starts there harder to read, and a wrong call on origin can shift a large loss onto the wrong party.
Our NAFI-certified investigators work to NFPA 921: a systematic scene examination, burn patterns traced back to the area of origin, and analysis of the heating, electrical, and mechanical systems, carried to an accidental or incendiary determination. We preserve the evidence before it is lost, document the finding, and testify to it at deposition and trial when the loss is disputed.
Fires we investigate
- Residential and commercial fires
- Heating-system fires
- Electrical and appliance fires
- Historic and older-building fires
- Vehicle fires
Common questions
Forensic engineering in Bismarck, North Dakota
A different question about your case? An engineer, not a call center, answers within 24 hours.
Is foundation movement in Bismarck from frost or from clay?
It can be either, and often both. A 42-to-48-inch frost line and clay-heavy soils that expand when wet both move footings. We evaluate the pattern and the site conditions to determine the cause rather than assume it.
Can you tell hail and storm damage from older roof wear?
Yes. Bismarck has recorded hail near 3 inches, and separating a fresh hail or wind event from pre-existing wear or a defect is central to a storm claim. We base the conclusion on the physical evidence at the property.
Do you charge travel to reach Bismarck?
No. We work Bismarck-area cases from our Omaha lab and Los Angeles office with no travel charges, and a licensed engineer responds within 24 hours.
Have a loss that needs answers?
Tell us what happened. An engineer, not a call center, will review your case.