Short answer: Multi-tenant buildings work best with one access control system where the owner controls shared doors (lobby, parking, stairwells, roof, mechanical rooms) and each tenant gets their own credentials and schedules for their suite. Tenants should be able to add and remove their own people, vendors should have time-limited access, and move-outs need a checklist so former tenants do not keep working credentials.
The problem with shared buildings
An office building in Brentwood, a medical park in Murfreesboro or a mixed-use building in Chattanooga has the same basic tension. The owner is responsible for the building. Each tenant is responsible for its suite and its people. Cleaning crews, contractors and delivery drivers move between all of them. If the lobby door is on one code that every tenant's employees know, one tenant's turnover becomes every tenant's risk.
Common symptoms:
- A lobby code that has not changed in years.
- Suite keys that were never collected from former tenants.
- No way to tell which tenant's employee propped the back door.
- Property management doing every badge change for every tenant by hand.
- After-hours HVAC and cleaning vendors with keys to everything.
An access model that works
Owner controls the shared doors
Lobby entrances, parking garage doors, stairwells, elevators if equipped, roof access, mechanical and electrical rooms. These are on readers run by property management, with building hours set centrally.
Tenants control their suites
Each suite door gets a reader. Tenants get their own schedules and, where the system supports it, their own admin access so they can add or remove their employees without calling property management.
One credential per person
Each person carries one card, fob or phone credential that opens the shared doors they need and their own suite. No separate lobby code, no suite key.
Vendors on schedules
Cleaning crews get the hours and floors they clean. Contractors get an end date. The roof and mechanical rooms are limited to the vendors who need them.
Cameras where access and incidents meet
Lobby, entrances, garage, loading areas and elevator lobbies. When the access log shows a door forced or held open, video shows who was there.
Move-in and move-out
Most access problems in multi-tenant buildings start at turnover. Build a checklist:
- On move-in, create the tenant's group, set suite schedules and load credentials before day one.
- On move-out, deactivate every credential tied to the tenant on the lease end date, not when someone remembers.
- Collect or deactivate any physical keys and suite codes.
- Review vendor credentials tied to that tenant.
Questions to ask before choosing a system
- Can tenants manage their own users, or does everything go through us?
- Can one credential work across the lobby, garage and suite?
- Can we see entry history by tenant?
- Can we manage several properties from one dashboard?
- Who services the system, and how quickly?
How Turner Security helps
We design and install commercial access control for office, medical, retail and mixed-use buildings, with cameras and intrusion alarms where they fit. Property managers can run access across buildings from one place; see our page for property managers. For apartment communities, see our multifamily page. We work from offices in Smyrna and Chattanooga, our help desk resolves the majority of service issues remotely, and we can often schedule service the same day you call. There are no long-term contracts on security or monitoring.
Mistakes to avoid
- Leaving the lobby on a shared code after putting suites on readers.
- Giving property management staff and vendors master access to every suite by default.
- Skipping cameras at the garage and loading door, where many problems start.
- Forgetting to deactivate credentials when a lease ends.
Frequently asked questions
Can existing suite locks stay while we add access control to the lobby?
Yes, many buildings start with shared entrances and add suite readers over time as tenants turn over.
Who pays for suite readers, the owner or the tenant?
That is a lease decision. Some owners include it in the build-out, and some tenants add it themselves. Having one building-wide system helps either way.
Can tenants use their phones instead of cards?
Mobile credentials are available on many access control systems. We will tell you whether the system recommended for your building supports them.
Get a plan for your building
Send us the number of entrances, floors and suites, and we will recommend a starting point.
To request a quote, call our Smyrna office at (615) 223-9600 for Nashville and Middle Tennessee, or our Chattanooga office at (423) 344-3787. We can walk the building with property management and lay out a plan for shared doors first and suites second.
