Switching cleaning contractors is one of the more operationally annoying tasks a facility manager handles. It rarely happens at a convenient time, the incumbent contractor becomes uncooperative once notice is given, and there is a window of days or weeks where neither contractor is fully responsible for the building. This guide is a practical walkthrough of how to manage that transition without creating a service gap your tenants or employees notice.

Step 1: Review Your Current Contract Before Giving Notice

Most commercial cleaning contracts have a 30-day written termination clause. Some have 60 or 90 days. Before you call your current contractor, read the contract and confirm the notice requirement. Giving verbal notice does not start the clock—written notice does, and if your contract requires certified mail, a phone call does not count.

Also confirm what access items your current contractor holds: keys, key cards, alarm codes, and entry protocols. You will need these back before the transition completes, and the easier path is to request them formally during the notice period rather than chasing them after termination.

Step 2: Get the New Scope Written Before You Give Notice

The transition is cleaner if the incoming contractor has a finalized written scope before your current contract ends. Request a quote from the new contractor, confirm the scope of work, sign the agreement, and establish the start date. Then give notice to the incumbent. This sequence eliminates the window where you have no contractor and preserves your negotiating position with the incoming contractor.

Step 3: Plan the Start Date Strategically

A Monday start date is typically the best choice for office environments. It gives the incoming crew a clean first service night with the building fully empty and allows any scope gaps to be identified before the midweek rush. Avoid starting on a Thursday or Friday—if the first service has issues, you do not have time to address them before the weekend.

For light industrial facilities or those with shift operations, the start date should align with a shift cutoff that allows the crew adequate time without operational conflict.

Step 4: Brief Your Tenants

In a multi-tenant building, tenants notice when cleaning changes. A brief email to tenants confirming the transition date, the new contractor name, and the service expectations reduces complaint calls in the first 30 days. It also sets a clear performance expectation the incoming contractor is aware of.

Step 5: Run a 30-Day Check-In

At 30 days, schedule a formal check-in with the new contractor to document any scope adjustments, confirm supply levels, and address any early observations from tenants or your own walk-throughs. Contractors who take this check-in seriously are contractors who intend to retain the account. Contractors who resist it are ones who used the transition period to set low expectations.

Common Transition Problems and How to Avoid Them

The most frequent transition problem is access: the outgoing contractor holds key cards or alarm codes that are not returned on time. Resolve this by issuing new codes before the transition date rather than waiting for the old ones to be returned. The second most frequent problem is overlapping service claims—both contractors claiming responsibility for the first service night. Avoid this by making the transition date explicit in writing to both parties.

If you are in the Savage or South Metro area and considering a switch, request a quote from us. The transition process is something we manage frequently and can walk through with you before any notice is given.