Areas served · Illinois
Forensic Engineering in Rockford

In and around Rockford
What we investigate in Rockford
Two things drive most of the Rockford losses we evaluate: the age of the building stock and northern-Illinois winters. The median home here dates to 1963, roughly 22 percent predates 1939, and local code drives footings 42 inches deep into glacial-till and clay. We document what actually failed, a licensed engineer responds within 24 hours, and there are no travel charges.
The conditions we see in Rockford
Rockford's building stock is old and mixed, and it shows in the losses we evaluate. About 38 percent of the housing went up in the 1940s through 1960s, and roughly 22 percent predates 1939; near downtown, older single-family and pre-1900 houses have been carved into multiplex apartments and condos. Much of that older stock is wood framing over masonry and brick foundations, and the dated systems inside these buildings respond to stress differently than modern construction does.
Winters are severe here, and Rockford code drives footings to 42 inches for frost, so foundations sit deep in glacial-till and clay soils that move as they freeze, thaw, and take on water. The Rock River basin also carries a long flood record, from the April 1973 Rock River Basin flood through the July 2024 flash flooding that dropped more than six inches of rain on the city in a day, so water and frost losses overlap. Rockford's manufacturing legacy in aerospace, fastener, and heavy-machine fabrication leaves the metro heavy with commercial, warehouse, and industrial buildings that fail on their own terms.
How we help in Rockford
The evaluations Rockford cases usually call for
- Foundation, frost, and structural evaluation
Cracked walls and heaved slabs in Rockford can trace to deep frost movement, clay and glacial-till soils, water intrusion, or a construction defect, and the aged masonry and brick foundations under much of the older stock complicate the read. Our licensed engineers evaluate the structure and the soil and frost behavior together and document which one is responsible.
Our structural engineering services- Water loss and building-failure investigation
After basin flooding or a component failure in aged or converted-multiplex stock, we determine whether the loss came from the water, a defect in dated systems, or a condition that predated the event. We also investigate the commercial and industrial failures common to Rockford's manufacturing base, and we tie every conclusion to the physical evidence.
Our forensic engineering services
Fire origin & cause
Fire origin and cause in Rockford
Two fire drivers stand out in Rockford. In the pre-1940 and post-war housing near downtown, aging electrical, from knob-and-tube to patchwork updated wiring, starts fires that are hard to read in the debris, and a long cold heating season keeps furnaces, wood stoves, and space heaters running from late fall into early spring. Add the metro's aerospace, fastener, and heavy-fabrication base, and industrial fires and explosions become a live risk most cities never face. Getting the origin right is what a claim or a case turns on.
Our NAFI-certified investigators work every scene under NFPA 921. They examine the scene systematically, trace the burn and char patterns back to the area of origin, evaluate the electrical and mechanical systems, and rule causes out until the evidence supports one, accidental or incendiary. On a disputed or incendiary loss that finding has to survive scrutiny, so we preserve the evidence early, and the same investigator who documents it testifies at deposition and trial.
Fires we investigate
- Residential and commercial fires
- Aging-wiring and electrical fires
- Heating-system and wood-stove fires
- Industrial and manufacturing fires and explosions
- Vehicle fires
Common questions
Forensic engineering in Rockford, Illinois
A different question about your case? An engineer, not a call center, answers within 24 hours.
Is foundation movement in Rockford from frost or from the soil?
It can be either, and often both. Rockford code drives footings 42 inches deep for frost, and the glacial-till and clay soils under them swell and shift with moisture. We evaluate the damage pattern and the site conditions to determine the cause rather than assume it.
Can you investigate a fire in an older converted downtown building?
Yes. Much of the housing near downtown is pre-1940 or post-war stock converted to multiplex units, often with dated and patchwork wiring. We trace the fire to its area of origin and evaluate the electrical and mechanical systems under NFPA 921 to determine cause.
Do you charge travel to reach Rockford?
No. We work Rockford-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.