Documented key control
Keys and fobs are logged, secured, and audited. Access is limited to the assigned team for your building.
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For owners & property managers
Office building cleaning for multi-tenant properties
When you manage a building, janitorial isn't a cleaning decision — it's a tenant-retention decision, a security decision, and a line item you have to defend. We clean office properties across Columbus & Central Ohio at a Class A standard, under documented key control, with per-building reporting you can forward to an owner or a tenant without editing it first.
Building-wide scope
Every space a tenant touches
Consistency is cumulative: from the curb to the top floor, one neglected elevator cab undoes a spotless lobby.
- Lobbies & entrances — glass, floors, mats, reception surfaces, seating areas
- Elevators & stairwells — cabs, tracks, rails, landings, signage
- Common-area restrooms — sanitized nightly, restocked, inspection-scored
- Corridors & common areas — vacuuming, hard floor care, wall spot-cleaning
- Tenant suites — per-suite scopes for tenants who contract directly or through the building
- Conference & amenity spaces — shared rooms reset to standard nightly
- Loading docks & service areas — policed and swept on schedule
- Day porter coverage — daytime presence for lobbies, restrooms, and spills
The nightly work itself is our standard commercial janitorial program. This page covers what changes once a building has tenants, an owner, and a management company attached to it — the access, reporting, and accountability layer that a single-occupant office never needs.
Security & access
After-hours access, handled like it matters
Letting a vendor into your building at night is a trust decision. We treat it that way.
Badged, assigned crews
The same trained, background-checked team services your building every visit — no rotating strangers.
Alarm & lockup protocols
Written open/close procedures per building — alarms armed, doors checked, lights per your spec.
COI before day one
Certificates of insurance naming your ownership entity and management company, delivered before service starts.
For property managers
One vendor. Every property. Zero chasing.
If you manage a portfolio, your janitorial vendor should reduce your workload — not add a property's worth of follow-up. 3Z's consolidates scopes, invoicing, and inspection reporting across your buildings, with one account manager who knows all of them.
- Consolidated monthly invoicing by property
- Per-building inspection reports with photos
- Tenant complaint resolution within 24 hours
- Uniform standards across your portfolio
Changing vendors
Switching janitorial without your tenants finding out
Most property managers stay with a vendor they've outgrown because the changeover looks worse than the problem. It doesn't have to be. The risk in a vendor transition isn't the cleaning — it's the week nobody owns: keys unaccounted for, a missed night that lands in a tenant email, and a new crew learning a building by trial and error while people are still working in it.
- No gap in coverage — we start the night after your current agreement ends, not the following week
- Problem areas documented first — we photograph the building's existing condition during the walkthrough, so nothing inherited gets billed to us or blamed on you
- Keys and access reissued cleanly — new fobs logged to the assigned crew, and a record of what the outgoing vendor still holds
- Closer inspection through the first month — more frequent supervisor checks while the crew learns the building, then back to the standard cycle
- COIs before day one — naming the ownership entity and management company, so nothing is pending when service starts
Common questions
Office building cleaning FAQs
Can you clean occupied buildings without disrupting tenants?
Yes — that's the standard model. Crews work after business hours on a schedule set per building, and day porters handle anything that can't wait until night. Tenants see the results, not the process.
Do you work with building owners, property managers, or tenants directly?
All three. We contract building-wide with owners and management companies, and per-suite with individual tenants. When both exist in one building, we keep the scopes and invoicing cleanly separated.
How do you handle tenant complaints?
Every complaint goes to your account manager, gets logged, and is corrected within 24 hours. You receive confirmation when it's resolved — so you can close the loop with your tenant the same day.
Can you match the janitorial specs in our lease agreements?
Yes. Send us the cleaning specifications from your leases and we'll build the scope of work to match them line for line, so your janitorial program supports your lease obligations instead of contradicting them.
Give your tenants a building worth renewing for
Schedule a walkthrough and get a written, line-item proposal for your property or portfolio.