Contractor Selection & Vendor Management

Transitioning From an Unreliable Contractor

How to switch to a new contractor without losing momentum.

Document current status, scope, and handoff needs. AA & ZA helps building managers transition to a more reliable partner and get projects back on track.

Managing a commercial building in NYC?

Get our free Emergency Preparedness Checklist and stay ahead of repairs.

Download the checklist →

Need a reliable commercial contractor in NYC?

AA & ZA Construction works with building managers across NYC on emergency repairs, preventative maintenance, and capital improvements. We provide clear communication, transparent timelines, and documentation you can rely on.