
Commercial Services
Commercial Rooftop Units
Expert RTU installation, replacement, and service — including crane lifts, curb adapters, and economizer integration.
Why Choose ValleyFlow
Service Details
What's Included
- New RTU installation with crane lift and rigging
- Curb adapter fabrication for retrofit replacements
- Economizer and enthalpy control setup for energy savings
- Annual RTU maintenance programs with filter service
About This Service
Rooftop units are the backbone of commercial HVAC in Oregon — and they require specialized knowledge to install, maintain, and replace correctly. ValleyFlow handles every aspect: from pre-install structural assessments and curb fabrication to crane coordination, refrigerant charging, controls wiring, and start-up commissioning. We've installed RTUs ranging from 3-ton units on small retail spaces to 25-ton units on warehouses and restaurants across Salem, Portland, and the Willamette Valley.
Our Process
How It Works
Diagnose
Thorough system assessment and root-cause analysis.
Recommend
Honest options with upfront pricing — no surprises.
Install / Repair
Licensed technicians handle every detail to code.
Guarantee
100% Satisfaction Guarantee on every job.
Common Questions
Commercial Rooftop Units FAQs
How often should commercial RTUs be serviced?
We recommend quarterly filter changes and semi-annual preventive maintenance (spring and fall). Regular maintenance extends RTU life by 5–10 years and catches refrigerant leaks, belt wear, and electrical issues before they cause downtime.
What's involved in a rooftop unit replacement?
We disconnect and crane-remove the old unit, inspect and modify the roof curb if needed (or fabricate an adapter), crane-set the new unit, connect ductwork/electrical/gas, charge refrigerant, and commission the system. Most single-unit replacements are completed in 1–2 days.
Top HVAC Brands We Install & Service
We work with leading heating, cooling, and heat pump manufacturers to deliver reliable, high-efficiency equipment.




















