Commercial HVAC Installation

Commercial Services

Commercial HVAC Installation

New construction and retrofit commercial HVAC installations — from single rooftop units to multi-zone systems for offices, retail, and restaurants.

Service Details

What's Included

  • Rooftop units (RTUs) up to 25 tons with crane placement
  • VRF/VRV multi-zone systems for large commercial spaces
  • Coordination with general contractors on new construction
  • Energy code compliance and Title 24 documentation

About This Service

ValleyFlow has the equipment, licensing, and field experience to handle commercial HVAC installations that most residential contractors can't touch. We've crane-lifted rooftop units onto restaurants, dental offices, and retail centers across Salem, Portland, and the Willamette Valley. Our commercial team handles load calculations, equipment selection, curb and duct fabrication, electrical coordination, gas piping, controls, and commissioning — from permit to punch list.

Our Process

How It Works

1

Diagnose

Thorough system assessment and root-cause analysis.

2

Recommend

Honest options with upfront pricing — no surprises.

3

Install / Repair

Licensed technicians handle every detail to code.

4

Guarantee

100% Satisfaction Guarantee on every job.

Common Questions

Commercial HVAC Installation FAQs

Can you install RTUs on an existing building?

Yes — we regularly retrofit rooftop units onto existing commercial buildings. We assess structural capacity, curb compatibility, and ductwork routing before quoting. Crane placement is included in our scope.

How long does a commercial HVAC installation take?

Timeline depends on the scope: a single RTU replacement is typically 1–2 days. A multi-zone new construction project may take 2–6 weeks depending on building size and coordination with other trades.

Trusted Equipment & Service

Top HVAC Brands We Install & Service

We work with leading heating, cooling, and heat pump manufacturers to deliver reliable, high-efficiency equipment.

Lennox logo
Bosch logo
Goodman logo
Daikin logo
JPL logo
Lennox logo
Bosch logo
Goodman logo
Daikin logo
JPL logo
Lennox logo
Bosch logo
Goodman logo
Daikin logo
JPL logo