Short answer: to switch commercial cleaning companies without a service gap, read your current contract's termination terms, give written notice on time, sign the new vendor before notice expires, and schedule a walkthrough, insurance paperwork and key handoff so the new crew starts the night after the old one finishes. Most transitions take 30 days, which matches the notice period in many cleaning contracts.
Chicago businesses rarely switch cleaning companies over one bad night. It is usually months of small misses: trash left in conference rooms, restrooms out of paper towels, a different crew every week, and emails that go unanswered. By the time you decide to change, the last thing you want is two weeks with no cleaning at all. This guide walks through a clean handoff step by step.
Every vendor has an occasional miss. The question is whether problems are isolated and fixed quickly, or whether they have become the pattern.
If two or more of these sound familiar, start planning the transition now rather than waiting for a contract renewal date to pass automatically.
Before you contact anyone, pull out the signed agreement. The details in it decide your timeline.
If you are in a leased building, also check whether your landlord requires approval for a new vendor. This is general guidance, not legal advice, so have your attorney review the contract if the terms are unclear.
The biggest transition mistake is giving notice first and then shopping for a replacement. Bids, walkthroughs and building approvals take time, and a 30-day clock goes fast.
For a deeper look at evaluating vendors, see how Chicago property managers choose a janitorial vendor.
Once the new vendor has signed, send notice exactly as the contract requires. Keep it short and professional.
There is no need to list every complaint in the notice. If you are terminating for cause, follow the contract's documentation requirements carefully.
A smooth transition comes down to logistics. Handle these items in the week before the new crew starts.
The first month sets the tone for the relationship. A little attention now saves months of frustration later.
Most rough transitions trace back to a handful of avoidable mistakes. Here is what we see most often when Chicago offices change cleaning companies.
If the cheapest bid is far below the others, it usually has fewer labor hours built in. Switching to a vendor that cannot staff your building properly just restarts the cycle you are trying to escape.
Some contracts renew for a full year if notice is not received by a specific date. Put that date on your calendar as soon as you sign any cleaning agreement, including the new one.
In managed buildings, a vendor without an approved insurance certificate may be turned away at the security desk on night one. Send the certificate at least a week before the start date.
Former vendors, and former crew members, should not keep access to your building. Change codes and collect keys the day service ends.
Without a checklist, the new vendor cleans what it assumes you want. Hand over a written scope before the first visit so both sides measure the work the same way.
Outgoing vendors sometimes take their paper products and soap with them on the last night. Stock a few days of supplies yourself so restrooms are covered while the new vendor sets up.
Many of our commercial clients came to us after a vendor stopped showing up consistently. Allora Cleaning Chicago, led by owner Kenita Jones Taylor, plans transitions so there is no gap in service. We walk your space, write the checklist, send insurance certificates to your property manager, and coordinate our start date with your current contract.
The same insured, background-checked crew returns each visit, with a single point of contact for your building. We serve offices and medical practices across Chicago and suburbs including Schaumburg, Oak Brook and Orland Park. Explore our janitorial services and medical office cleaning, or book a free walkthrough to plan your Chicago transition.
Many commercial cleaning contracts require 30 days of written notice, but some require 60 or 90 days or have auto-renewal dates. Check your signed agreement for the exact notice period and how notice must be delivered.
Some contracts allow termination for cause if the vendor fails to perform after written notice and a chance to fix the problem. Document missed tasks with dates and photos, follow the contract's process, and consult an attorney if you are unsure.
A typical switch takes about 30 days, including walkthroughs, proposals, insurance approval and the notice period. With a signed replacement and a clear start date, the actual handoff can happen overnight with no missed cleanings.
Collect all keys and access cards from the outgoing vendor on their final night, then change door and alarm codes before issuing new access to the incoming crew. Update building security records if your property requires it.
Yes. A walkthrough lets the vendor measure your space, see specialty rooms and understand access and building rules, which produces an accurate quote and a checklist that fits your office.


