How to Switch Commercial Cleaning Vendors Without Disrupting Your Building

Switching cleaning vendors for a multi-tenant building can feel like a big lift -- and without a plan, the transition period can mean missed cleans and access confusion. Done right, it's straightforward.

Step 1: Review Your Current Contract

Re-read your existing contract first. Check your notice period, any early termination penalties, and what happens to keys or access codes at the end of the relationship. Send cancellation notice in writing and keep a copy.

Step 2: Choose Your New Vendor Before You Cancel

There should be no gap in service. Source and select your new vendor while still under your existing contract, so the new vendor's start date aligns with the end of the old one.

Step 3: Walk the Building With the New Vendor

Walk the entire building with your new vendor, pointing out every zone in scope, areas that had problems with the previous vendor, restricted-access areas, supply and equipment storage locations, and building access procedures.

Step 4: Communicate the Change to Tenants

Let tenants know the vendor is changing, what the new schedule is, and who to contact with feedback.

Step 5: Evaluate Closely in the First Month

Do walkthroughs weekly for the first several weeks. Note any missed tasks and communicate them promptly -- establishing the standard early shapes the service quality you'll receive long-term.

Step 6: Formally End the Prior Relationship

Confirm in writing that the prior contract is terminated, retrieve all keys and access codes from the departing vendor, and settle any outstanding invoices.