Recent Commercial HVAC Projects
Proof matters in commercial work. Below are real project highlights and third-party references that show how we handle complex installs, rooftop equipment swaps, refrigeration, controls, and urgent service for Western Washington facilities.
Projects That Prove Capability
Commercial HVAC clients do not want hype. They want evidence you can manage real equipment, real schedules, real safety constraints, and real uptime pressure. This page highlights recent work and public references that show the type of facilities we support.
For confidentiality, not every project can be posted publicly. If you want examples relevant to your facility type, call (253) 852‑8284 and we’ll confirm fit quickly.
Flagship Highlight: Costco Rooftop Unit Lifts
Some installs cannot be handled with standard rooftop access. When conditions call for precision lifts, coordination and planning matter. This Lynnwood project shows the type of operational complexity we can support: equipment removal, new RTU placement, and schedule control.
- Lynnwood Times coverage: Read article
- Costco Lynnwood Business Center: View location
- Want to confirm fit for your site? Call (253) 852‑8284.
Project Types We Commonly Handle
Rooftop Unit Swaps
RTU replacement planning, safe execution, and post-install performance checks.
Commercial Service
Urgent repair response, troubleshooting, and root-cause fixes for repeat failures.
Controls & Automation
Controls issues, scheduling, sensors, zoning, comm faults, and stabilization.
Refrigeration Support
Commercial refrigeration repairs and support where business uptime depends on it.
Maintenance Programs
Preventive routines that reduce surprise failures and extend equipment life.
Commissioning
Performance checks, calibration, and operational verification after installs.
BBB Accreditation
Third-party accreditation helps commercial buyers verify legitimacy quickly.
Google Reviews
We’ve earned consistent feedback from businesses that need fast response and dependable service. (Review count and rating can be displayed via your Google widget.)
Projects FAQ
What types of commercial HVAC projects do you handle?
We handle commercial HVAC installs, equipment replacements, rooftop unit swaps, controls troubleshooting, maintenance programs, and urgent repairs. If your facility relies on HVAC uptime to stay operational, we can support the work and coordinate scheduling to reduce disruption.
Do you do rooftop unit replacements for large buildings?
Yes. RTU replacements are a common commercial need, especially when units age out or fail under peak demand. We plan access, staging, and timing so the swap is clean, safe, and verified after startup.
Can you support controls and building automation issues?
Yes. Controls are a major part of modern HVAC performance. We troubleshoot scheduling, zoning, sensors, and communication faults, then stabilize systems so comfort and energy use become predictable again.
Do you handle refrigeration for commercial clients?
We support commercial refrigeration where uptime matters for operations, inventory, and safety. If you’re unsure whether your equipment is in scope, call and we’ll confirm fit quickly.
Do you do residential HVAC projects?
No. Five Star Mechanical is commercial and industrial only. That focus keeps our team aligned with commercial equipment, timelines, documentation, and urgency.