Cockroach Exterminator in Commerce, CA

Kitchens, truck stops and county health inspections

LA County Environmental Health inspects restaurants and retail food businesses in Commerce, and closures do happen here: in January 2026, the county closed a food-selling truck stop on E Washington Blvd for a vermin infestation, and it reopened on February 2. The listing does not say which pest was involved, but in any kitchen, live cockroaches in a prep area can turn a routine inspection into a costly one.

As a cockroach exterminator in Commerce, we work around service hours, treat inside equipment voids, under prep tables and around floor drains, choose products whose labels permit use around food handling, and leave a dated service report a manager can show an inspector.

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Dishwashers, baseboards and 1957 kitchens

The median Commerce home was built in 1957, and many still have original cabinet boxes, wall gaps around plumbing and appliances that have been swapped in and out over the decades. Small, tan German cockroaches settle into exactly those spaces — behind the dishwasher, under the range, along loose baseboards — where they breed quickly out of sight.

We treat with gel bait placed in small amounts in cracks and voids, plus an insect growth regulator (IGR) that stops young cockroaches from maturing and reproducing. We also show you which gaps to seal so a new population has fewer places to settle.

Sources: [1]

American cockroaches and industrial drains

American cockroaches — the big reddish-brown ones, often an inch and a half long or more — spend most of their lives in sewer systems and drain lines. In a city with many warehouses and food facilities, floor drains, trench drains and sump areas are likely entry points, especially during hot weather.

For these cockroaches, we treat drains and the building exterior, check door bottoms and wall penetrations, and recommend repairs such as drain covers and tighter door seals. Our technicians explain the plan in English or Spanish, whether you manage a facility or rent a home.