1. How the two models usually differ
A non-comprehensive arrangement commonly separates routine maintenance and agreed breakdown labour from replacement parts. The building receives a quote or approval request when chargeable parts are needed. This can make the base contract easier to compare, but annual cost varies with the lift's condition and failures.
A comprehensive arrangement commonly includes a defined schedule of parts as well as maintenance and agreed breakdown work. It may improve budget predictability, but significant components, civil work, misuse, water damage, power-related damage and obsolete equipment may still be excluded. The exact written schedule controls the scope.
2. Questions to ask about included parts
Ask the provider to name the components included rather than using broad phrases such as 'all electrical and mechanical parts'. Clarify consumables, door components, ropes, bearings, controller items, drives, motors, batteries, displays and communication devices where relevant to the particular lift.
Also ask what happens when a covered component is obsolete, unavailable or repairable only with a wider upgrade. A contract can include a category of part yet exclude a redesign, compatibility work or modernization needed to install a current replacement.
- Is both labour and the replacement item included?
- Are transport, taxes or specialist testing treated separately?
- Does coverage change after a stated equipment age or condition?
- Who approves an alternative when the original part is unavailable?
3. Exclusions that deserve a direct answer
Read the exclusions with the building's real risks in mind. Basement water entry, construction dust, unstable supply, pest damage, vandalism, overloading, unauthorised work and civil changes can all become points of disagreement if the contract is vague. Ask how cause will be documented when an exclusion is applied.
Clarify whether passenger rescue coordination, night or holiday calls, repeated callbacks, third-party inspection support and work outside normal access hours are included. Do not assume that an emergency reporting number means every attendance or repair is covered without conditions.
4. Match the contract to the lift's risk
A newer lift with stable records may present a different budgeting choice from an older lift with repeat door, controller or drive issues. Review twelve months of breakdowns, parts use, downtime and outstanding recommendations before comparing fees. A low base price can become expensive if predictable replacements sit outside the scope.
For a comprehensive proposal, check whether known high-risk parts are actually included. For a non-comprehensive proposal, agree on quotation and approval steps so a small repair does not remain pending because no committee member can authorise it.
5. Put service evidence into the contract
Require a lift-specific visit record, fault description, completed work and pending recommendation. Define review points for recurring faults and parts availability. The building should keep copies instead of relying only on a service worker's private record or a message thread.
Remember that maintenance scope and statutory obligations are separate. The owner or society should verify current licensing and periodic-inspection requirements with the authority responsible for its jurisdiction. In Delhi, the Labour Department's Electrical Inspectorate publishes lift-related services and rules.
Safety and local-requirement note
This article is general information, not a repair manual, remote diagnosis or legal opinion. Do not force lift doors, bypass controls or enter restricted lift areas. Requirements can vary by jurisdiction and building type; confirm current obligations with the responsible local authority and use appropriate lift professionals for site-specific work.