Under normal circumstances, the elevator service life of at least 15 years. Internationally elevator design life of at least 20 years, but only normal maintenance, proper use, not through good maintenance elevator useful life not exceeding 10 years, no maintenance or professional elevator maintenance in two or three years unbearable to use.

The elevator is at stake overall household equipment public safety, can not be without the useful life. As for the update costs, depending on the need at the time to update the scope to make an offer. General: Elevator ropes at least 5 to 7 years service life; electrical control system also has about 10 years of life; others such as mechanical components are at least 15 to 20 years of life. So long as there is usually done professionally maintained; updated cost is relatively much lower.