In northern Illinois, southern Wisconsin and northern Indiana, Chicago Clock Company's, factory authorized service can come to your home or business to repair, maintain or move fine timepieces such as Grandfather, Grandmother and Cuckoo clocks. Mechanical timepieces should be cleaned and lubricated for reliable, accurate and trouble-free service. We can work with you to arrange a convenient preventative maintenance schedule, or we'll schedule as needed appointments to keep your fine timepieces looking and performing their best.