Contact Dezier Air

Reach our team for HVAC service, estimates, maintenance planning, and design consulting across New York City. Share your building type and what you’re looking to do — we’ll route you to the right next step.

Fastest ways to reach us

Call
For urgent issues, calling is the fastest path.
Email
Include your address, building type, and a short description of the issue or project.
Request Service

What to include for faster support

  • Address / building type (co-op, condo, rental, single-family, commercial)
  • Issue or goal (no heat, no cooling, leaking, noise, upgrade, new install)
  • System type (mini-split, VRF, PTAC, boiler, furnace, central air, heat pump)
  • Photos of equipment, thermostat/controller, and any visible error codes
  • Access notes (doorman, roof access rules, service elevator hours, parking/loading)
  • Timeline (urgent / this week / planning a renovation)
Planning a renovation or new system?

Coverage

We serve residential and commercial properties across NYC. Explore borough pages and service areas:

Ready to get started?

Request service and our team will confirm availability and next steps. For urgent issues, calling is the fastest option.