Commercial HVAC Service

Smart HVAC Solutions for Complex Systems

From rooftop units to chilled water systems, we deliver efficient service, accurate troubleshooting, clear communication, and long-term reliability.

Commercial HVAC technician inspecting rooftop unit

Engineered for Performance. Tuned for Real-World Conditions.

“They don’t build ’em like they used to”—and that’s a good thing. Today’s high-efficiency HVAC equipment is designed to use less energy, reduce emissions, and run smarter—but it also demands more attention.

Unlike the overbuilt tanks of the past, modern systems rely on fine-tuned sensors, safety controls, and clean, balanced conditions to perform at their best.

That’s why at Crossroads Mechanical, we don’t just fix what’s broken—we maintain what matters, monitor what’s changing, and document it all so your investment stays protected and your system keeps running like it should.

We Service and Support All Major HVAC/R Systems

Hydronic Heat Pump Systems

We monitor glycol levels, ensure proper pressure, and work with water treatment vendors to protect boilers, pumps, and cooling towers.

VAV & Constant Volume Units

We test and tune controls, dampers, actuators, and reheat coils—ensuring your system operates efficiently and keeps occupants comfortable.

Split & Self-Contained Air Handlers

We verify refrigerant charge, compressor function, and system tuning for efficient cooling and equipment longevity.

Chilled Water Systems

From coil cleaning to refrigerant monitoring and control panel checks—we help prevent failures before they happen.

Hot Water Boiler Systems

We handle water quality testing, maintenance, and state-required CSD-1 inspections to ensure safe and reliable operation.

Hydronic Snowmelt & Radiant Heating

We test and tune flow rates, manifold settings, boiler staging, and outdoor sensors for winter-ready performance.

Humidification Systems

We service gas and electric humidifiers for museums, data centers, and clean rooms. Brands we support include Nortec, Stulz, Drysteam, and more.

What Makes Us Different

Prevent Downtime, Extend Lifespan

We catch and correct small issues before they become big problems—through thorough testing and seasonal tune-ups.

Know What’s Working—and What’s Not

We document system conditions and operating metrics clearly, helping you budget and plan for repairs or upgrades.

Service That Solves, Not Just Replaces

We find and fix the root cause instead of swapping parts unnecessarily—saving you money and downtime.

Need Service for a Critical System?

Let’s walk your site together. We’ll diagnose the issue, review system performance, and give you a clear plan to move forward.