Elevator Modernization Planning for Houston Commercial Buildings
Elevators are one of the most visible systems in a multi-story office, medical or apartment building. When cars start leveling poorly, doors misbehave or parts become hard to find, tenants notice quickly. At some point the owner has to decide whether to keep repairing the existing equipment or plan a modernization.
A modernization is more than an elevator company swapping out a controller. It usually involves building work around the machine room, hoistway, lobbies and electrical service, and it has to be coordinated with tenants who still need to get upstairs. This guide walks Houston owners and property managers through the planning steps. It is general information, and your elevator contractor, engineers and general contractor will confirm what applies to your building.
Start with how the equipment is regulated
In Texas, elevators, escalators and related equipment are overseen by TDLR, the state agency, through its Elevator and Escalator Safety program. That program covers registration of equipment, periodic inspections and the people allowed to inspect and work on the equipment. Before planning a modernization, pull the building's inspection history and certificates so you know where each unit stands and what the last inspection noted.
Signs it may be time to modernize
- Reliability: Callbacks and shutdowns are becoming routine, and repairs no longer hold.
- Parts: Your service company reports that controller boards, door operators or other components are obsolete or slow to source.
- Ride quality: Cars level unevenly, stop roughly or wait too long between calls.
- Tenant complaints: Tenants, patients or residents complain about waits or breakdowns.
- Leasing: Elevator condition shows up in prospective tenant tours, lender reviews or buyer inspections.
- Planned renovation: You are already renovating lobbies or common areas, and it makes sense to coordinate the elevator work at the same time.
Get an independent condition review
Many owners ask an elevator consultant or the service company to survey each unit and report on the controller, machine, motor, door equipment, hoistway components, car interior and fixtures. The goal is a clear picture of what can stay, what must be replaced and what the options cost to maintain. If you own several buildings, review them together so you can sequence the work.
Our commercial property condition review checklist explains how a broader building review fits around a system-specific survey like this one.
Choose the scope
Modernizations range widely:
- Controller and fixtures: New controls, push buttons, hall lanterns and car operating panels, keeping the existing machine.
- Door equipment: New door operators and related parts, which often improve reliability noticeably.
- Full modernization: Controls, machine, motor, ropes, door equipment and cab finishes.
- Cab interior only: New walls, ceiling, lighting and flooring, which improves appearance but not mechanical reliability.
The right scope depends on the condition review, how long you plan to hold the building and what tenants need.
Know what can trigger other code work
Changing an elevator system can trigger related requirements in the building. Common examples include:
- Fire alarm interface: Elevator recall and related functions tie into the fire alarm system, which is generally designed and tested under NFPA 72. Plan time for the alarm contractor to coordinate with the elevator contractor.
- Electrical: New controllers and machines may need electrical changes in the machine room, generally governed by NFPA 70, the National Electrical Code.
- Accessibility: Car controls, signals and cab features are part of accessibility requirements in the 2010 ADA Standards for Accessible Design, and Texas reviews accessibility through the TDLR Architectural Barriers program.
- Machine room conditions: Ventilation, cooling, lighting and access to the machine room are often reviewed during modernization.
Building work around the elevator
The elevator contractor handles the equipment, but a general contractor usually handles the building work around it:
- Machine room repairs, cooling and access improvements
- Electrical feeders and disconnects coordinated with the electrician
- Hoistway wall, sill and pit repairs
- Lobby and landing finishes, including new entrance frames or wall finishes
- Cab finishes if they are not part of the elevator contract
- Temporary protection for finishes and tenants during the work
In the City of Houston, interior alterations in commercial buildings are typically permitted as commercial remodels, and the electrical scope may need its own permits.
Plan service during construction
The biggest tenant issue is service while units are out of commission:
- In multi-car banks, modernize one car at a time so the others keep running.
- In single-elevator buildings, plan for an outage window and talk with tenants who rely on the elevator, especially those with mobility needs.
- Schedule noisy work, deliveries and equipment hoisting after hours when possible.
- Keep tenants updated with written notices and lobby signs.
Our guide to after-hours commercial construction covers how owners plan work around occupied buildings.
Budget and bidding
Get proposals from more than one elevator contractor on the same scope, and ask each to clearly state what building work they exclude. Then make sure your general contractor's scope picks up those exclusions so nothing falls between the trades. Our commercial bid comparison guide explains how to line up bids side by side.
Quick checklist
- Pull inspection certificates and service history
- Get a condition survey of each unit
- Decide on controller, door, full or cab-only scope
- Identify fire alarm, electrical and accessibility tie-ins
- Define the building work and who owns each item
- Confirm permits for the building scope
- Plan service and tenant notices during construction
- Compare bids on the same scope
Planning elevator, lobby or common-area work in your building? BPC Development LLC provides free on-site estimates in Houston, TX. Call (281) 301-4737.