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 +1 212.239.9200
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 building performing at its best, every hour of every day.
Request a Service