If you need a commercial HVAC rooftop unit for your business or organization, you can rely on Petcosky & Sons. You depend on a comfort system that operates both efficiently and effectively – that’s why we’ve worked to help commercial customers for more than 56 years. You can trust us to help you with your rooftop air conditioner too.
Our specially trained commercial technicians will provide you with the best in commercial HVAC rooftop unit installation, maintenance and repair services. We offer the top brands of commercial rooftop products, and we work diligently to provide you with expert installation and repair so that you, your employees and your clients enjoy premium comfort.
As a full-service commercial contractor, Petcosky & Sons is pleased to offer commercial HVAC rooftop units and much more.

- Commercial HVAC Installation & Replacement
- Commercial HVAC Maintenance
- Commercial HVAC Repair
- Commercial Plumbing
- Commercial Plumbing Repair
- Commercial Air Conditioning
- Commercial Heating
We understand that downtime costs, which is why we work hard to complete your rooftop air conditioner installation in a timely, cost-effective manner. Your schedule is always top-of-mind, and we never consider ourselves finished with the job until you’re completely satisfied with our services.