How Long Do Elevator Permitting & Equipment Lead Times Take in Illinois?
August 24, 2026
We work with building owners on a wide range of elevator projects across Illinois, and one of the first questions we hear is how long the work will take. The answer depends on more than the installation itself.
Permitting, equipment lead times, engineering, site preparation, approvals, and inspections can all affect the schedule.
In this guide, we break down how long elevator permitting, equipment lead times, installation, and final inspection typically take, what can affect those timelines, and why starting early can give you more flexibility when planning your project.
Understanding Permits, Equipment Lead Times & Installation
An elevator project has three major areas that need to be coordinated from the start:
- Permitting: Determines what approvals are required before work can begin. The process depends on the building’s location, type of work, and the authority responsible for the project.
- Equipment: Lead times include more than manufacturing and delivery. Equipment may need to be specified, engineered, approved, manufactured, and shipped before it reaches the job site.
- Installation: Happens once the necessary approvals, equipment, and site preparation are in place. The schedule also needs to account for building operations and other trades working on the project.
These stages can overlap, but they are also connected. A delay in one stage can affect everything that follows, which is why it helps to consider the full project timeline from the start.
How Long Does an Elevator Permit Take in Illinois?
There is no single permit timeline for every elevator project in Illinois. The process can vary based on the building’s location, project scope, type of elevator work, completeness of the submission, and whether additional information or corrections are required.
Illinois requires a permit for an alteration or new installation of a conveyance or lift device. For municipalities that operate their own approved elevator programs, permits are handled locally. In other areas, the Illinois Office of the State Fire Marshal handles the permit.
The first step is to confirm which authority handles your project.
Elevator Permits in Chicago
Chicago has its own elevator permitting process through the Department of Buildings Elevator Bureau.
There is no published turnaround for an elevator permit. The timeline depends on the project and how complete the submission is, and corrections or requests for more documentation can extend the review. A complete, straightforward submission is often issued within a few weeks, but projects that also require a building permit for structural or major electrical work add a separate review on top of the elevator permit and can take considerably longer.
Start the permitting process early rather than waiting until the installation date approaches.
Elevator Permits Outside Chicago
Permit requirements and timelines vary by municipality.
Some Illinois municipalities run their own elevator safety programs and set their own review times, often a few weeks for a complete application. In other areas, the Office of the State Fire Marshal handles permitting directly. There is no single statewide processing time, so the same project can move at very different speeds depending on the address.
If you are working on multiple properties, do not assume the same process or timeline applies to every location. Confirm the requirements for each project before submitting plans.
Elevator Permits in Northwest Indiana
Northwest Indiana follows Indiana, not Illinois, requirements.
Indiana handles elevator permitting, licensing, and inspections through its own state system, and does not publish a standard processing time. The permitting steps and contractor licensing need to be checked separately, because a process that applies to an Illinois property may not apply across the state line.
What Can Delay an Elevator Permit?
Permit review can take longer when the submission requires corrections, clarification, or additional documentation.
Common causes include:
- Incomplete project information
- Missing or inconsistent drawings
- Changes to the project scope
- Equipment specifications that have not been finalized
- Additional structural or architectural review
- Code requirements identified during review
- Documentation that does not match the proposed work
Illinois is also currently experiencing longer-than-normal processing times following the transition to a new elevator safety software system, according to the Office of the State Fire Marshal. The agency advises applicants to expect delays during the transition.
Potential delays are another reason to confirm current processing conditions rather than building a schedule around an old estimate.
How Long Does it take to get Elevator Equipment?
Equipment lead times can account for a significant portion of an elevator project’s schedule.
Elevator equipment is often manufactured or configured for a specific project. Controllers, door operators, hydraulic equipment, fixtures, traction equipment, and other components can have different production schedules.
The equipment, therefore, needs to be considered early, especially if a project has a fixed completion date.
When Does the Equipment Lead Time Start?
Equipment lead time does not necessarily begin when the contract is signed.
Before manufacturing can begin, the project may go through an engineering and submittal process. Submittals establish the technical details needed to manufacture and install the equipment, including layouts, power requirements, control specifications, fixture selections, cab signals, hoistway dimensions, and other project-specific requirements.
A simplified sequence looks like this: Project scope → Equipment selection → Engineering and submittals → Approval → Manufacturing → Delivery
If a decision is still open or a submittal needs to be revised, manufacturing may not be able to begin. That is why the time between signing a contract and receiving equipment can be considerably longer than the manufacturer’s stated production lead time.
Typical Elevator Equipment Lead Times
Actual equipment lead times vary by manufacturer, equipment type, specifications, availability, and current production schedules. Use the ranges below for planning, then confirm current figures before committing to a date.
| Component | Typical lead time |
|---|---|
| Controller | 8 to 16 weeks |
| Door operators | 6 to 12 weeks |
| Hydraulic power unit | 6 to 12 weeks |
| Hall and cab fixtures | 6 to 12 weeks |
| Custom cab interiors | 12 to 20+ weeks |
| Traction equipment | 12 to 20+ weeks |
Custom or project-specific equipment can require additional time. If a component has a longer manufacturing schedule, identifying that early gives the project team more opportunity to adjust the plan.
Ordering components through separate channels can also add time. When the controller, fixtures, wiring, and hydraulic components come from unconnected sources, a project can stall on the one item nobody specified.
How Timelines Differ by Elevator Project
The factors above apply to elevator projects generally, but the timeline can look very different depending on what you are actually doing.
Elevator Modernization
Modernization involves upgrading or replacing components in an existing elevator system.
Depending on the scope, modernization upgrades may include the controller, door equipment, machine, hydraulic equipment, fixtures, wiring, or other major components. In our experience, a single modernization typically takes several weeks for installation, with the exact duration depending on scope.
The overall project can take considerably longer than the installation because planning, engineering, equipment procurement, permitting, approvals, and site preparation occur before the elevator is taken out of service.
Existing building conditions can also affect the schedule. The condition of the hoistway, pit, machine room, electrical systems, and other components may change the scope once the project is assessed.
Elevator Installation
An elevator installation has a different set of scheduling considerations.
In new construction, the elevator needs to be coordinated with the building’s design and construction. Hoistway dimensions, pit requirements, machine room or machine space requirements, electrical service, structural work, and other building systems must be incorporated early.
Equipment selection should therefore happen early enough for the architectural, structural, mechanical, and electrical teams to design around the elevator requirements.
New installations also involve both permit tracks, the elevator permit and the building permit, so the longer of the two review processes applies from the start.
The elevator can also be integrated into the broader construction schedule. A delay in equipment, site preparation, or installation can affect other trades and potentially the building’s planned completion.
Elevator Repair, Replacement, or Major Alteration
Repair, replacement, and alteration projects can vary significantly in scope and timeline. Elevator repair timelines can range from relatively short repairs to more involved work that requires replacement parts, permits, or changes to the existing system.
A routine repair may take much less time than replacing a major component or completing a full modernization. The timeline depends on the issue, the equipment or parts required, permitting requirements, and how the work affects the existing elevator system.
For that reason, a project-specific assessment is more useful than applying a single timeline to every type of elevator work.
What Can Delay an Elevator Project?
Permitting and equipment are major parts of the schedule, but they are not the only sources of delay. Other common causes of delay include:
- Scope changes made after engineering or equipment approvals
- Site not ready when the installation crew is scheduled
- Owner or board approvals taking longer than expected
- Equipment arriving late, or the building not ready to receive it
- Heavier permit volume during spring and summer filing season
- Inspections and turnover left to the end of the schedule
Finalizing the scope early, confirming the site and approvals, and scheduling inspections up front are the simplest ways to keep these from compounding into months. If an elevator fails inspection, the required repairs and reinspection can add time before the elevator returns to service.
Why You Should Start Planning Early
Starting early does not mean every elevator project takes a year. It means giving the project enough time to account for the factors that can affect the schedule.
Delays also compound rather than sitting side by side. A two-week permit correction delays the submittal approval date, which delays the manufacturing slot, which delays installation into the next available crew window. A modest delay early in a project regularly becomes a month or more by the time it reaches the installation date.
Starting early gives building owners more time to:
- Assess the existing elevator
- Define the project scope
- Determine permitting requirements
- Compare equipment options
- Complete engineering and submittals
- Account for equipment manufacturing
- Prepare the site
- Coordinate with other contractors
- Schedule inspections
- Plan around building operations
It also gives the project more flexibility when something changes. If a permit requires corrections, there may still be room in the schedule. If equipment has a longer lead time, the project team has more time to evaluate options. If site preparation requires additional work, that work can be scheduled before the installation crew arrives.
Waiting until the desired installation date is closed removes much of that flexibility.
Working Backward From Your Target Date
One of the simplest ways to plan an elevator project is to start with the date you want the elevator operating and work backward.
For example, if a modernization needs to be completed by June, the planning process should begin months before the elevator is scheduled to go out of service.
A sample schedule could look like this:
- August or September: Complete the site assessment and define the scope.
- October: Review and approve the proposal.
- November and December: Complete engineering and equipment submittals.
- December through March: Manufacture equipment while permitting and site preparation move forward.
- March through May: Complete installation.
- May or June: Complete testing, inspection, and turnover.
This is an example, not a guaranteed timeline. The actual schedule depends on the project type, equipment, jurisdiction, approvals, and site conditions.
The point is to start far enough ahead that permitting, equipment, installation, and inspection do not become separate scheduling emergencies.
Plan Your Elevator Project Before You Need It
Permits, equipment lead times, and installation are all important parts of an elevator project’s schedule. Waiting until an elevator is out of service or a construction deadline is approaching can leave fewer options for addressing delays.
Starting early gives building owners more time to evaluate existing equipment, determine the right scope, navigate permitting, select equipment, and coordinate installation. Explore elevator services by industry to see how project needs can vary by building type.
We can help you understand the requirements and build a realistic project timeline. Contact us to discuss your project and determine when you should get started.
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