Commercial HVAC

Repair, replacement, and maintenance for rooftop units, split systems, and commercial buildings — with 24/7 emergency response when the temperature can't wait.

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When Your HVAC Goes Down, Business Suffers

A dead AC in July doesn’t just make your building uncomfortable — it sends customers out the door and grinds productivity to a halt. One Call Construction Group services commercial HVAC across Poplar Bluff and Southeast Missouri: emergency repair, rooftop unit replacement, new system installation, and preventive maintenance that catches failures before they happen. We size equipment correctly for your space, work around your operating hours, and answer the phone around the clock — because comfort problems never schedule themselves.

Commercial HVAC Services

Repair & Emergency Service

No cooling, no heat, short-cycling, refrigerant leaks — diagnosed fast and repaired right, 24/7.

Installation & Replacement

Rooftop units, split systems, and full HVAC installs for new builds, build-outs, and end-of-life replacements — sized and installed to spec.

Preventive Maintenance

Scheduled tune-ups, filter and coil service, and seasonal inspections that extend equipment life and prevent mid-season failures.

What We Service

Rooftop Units
Split & Mini-Split Systems
Commercial Furnaces
Heat Pumps
Thermostats & Controls
Ductwork & Ventilation
Refrigerant Service
Indoor Air Quality
New System Installation
Maintenance Contracts

Why Businesses Call Us

After-Hours Scheduling

Nights and weekends available, so system work doesn't cost you business hours on top of the repair bill.

Right-Sized Systems

Oversized equipment short-cycles and undersized equipment never keeps up — we size to your building's actual load, not a guess.

More Than HVAC

Full-service contractor: if the job needs electrical, curb work, or ductwork through walls — one call still covers it.

READY TO GET IT DONE?

Call One Call Construction Group today or request service online.