SR-57, SR-91 and the college district
Fullerton sits where SR-57 and SR-91 come close together, and commuters use both. Cal State Fullerton brings a large student population, so a good number of houses near campus are rented, divided or shared, and equipment can be used hard by many tenants. Landlords often want a dependable annual check.
Downtown, mixed buildings of shops and apartments may have rooftop units, while quieter residential streets rely on ground-level condensers behind side gates. Cottonwood and street tree fluff can clog outdoor coils in spring, and a quick rinse and filter change prevents many summer calls.

