Commercial refrigeration
Walk-ins, reach-ins, and process refrigeration — serviced with the urgency spoiling inventory deserves.
Specialty Commercial Work
The jobs other HVAC shops politely decline
Precision cooling for server rooms. Natatorium dehumidification. Process refrigeration. Certified gas piping. When the work gets specialized, North Jersey facility managers stop dialing around and call J&M.
Precision cooling (Liebert)
Server rooms and equipment spaces where “close enough” temperature control corrupts more than comfort.
Pool-room dehumidification
Purpose-built dehumidification systems that protect natatorium structures from the water they contain.
Gas & water piping
TracPipe-certified gas piping and water piping for equipment installs, conversions, and build-outs.
Chillers
Chiller maintenance and repair, including annual chemical coil cleaning and seasonal changeover.
Public works
Certified as a public works contractor for equipment — municipal and government facility work welcome.
FAQ
Specialty work, answered straight
Don’t see your question? Call 862-703-4222 — a real person answers, 24/7/365.
My server room cooling failed — how fast can you move?
Call 862-703-4222 immediately — precision-cooling failures are dispatch-now emergencies, 24/7/365. Hardware cooks fast in a sealed room; we treat these like the business-critical events they are.
Do you install gas piping for kitchen or process equipment?
Yes — we’re TracPipe certified and handle gas piping for equipment installations, conversions, and expansions, with permits and inspections managed properly.
Can one company really cover all of this?
That’s the point of J&M’s commercial practice: HVAC, refrigeration, precision cooling, dehumidification, and piping under one accountable roof. One number to call, one team that already knows your building.
24/7/365 · Since 2006
Odd job? Our favorite kind.
Describe the system and the problem — if it heats, cools, dries, or pipes, we’ve probably done it.
Licensed & insured · NJ Master HVAC Lic. #19HC00743200