Contact Alliance
Let's Elevate
Your Building.
New York's most trusted facility services partner since 1992 available around the clock for every property need.
Our Information
Headquarters
318 W 39th Street, 7th Floor
New York, NY 10018 US
Employee Service Center - 8th Floor
New York, NY 10018 US
Phone Directory
- Main Office +1 212.947.7800
- Employee Service Center +1 646.708.7787
- Employee Call-Out +1 646.681.1260
- Security Fusion Center +1 212.238.7800
Office Hours
Monday - Friday
8:30 AM - 5:30 PM
Emergency Line
24 / 7
Get Started
We're Ready
When You Are.
Submit a service request, access employee resources, or connect with our team your next step is one click away.
Alliance Building Services has served New York's most demanding properties for over 30 years from commercial towers to cultural institutions. We are here to keep your facility performing at its best, every hour of every day.
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