Reliable commercial HVAC solutions from Donohue
Since 1976, Donohue Commercial Service has been serving businesses in Tulsa, Oklahoma with integrity, consistent quality, and attention to detail. With our focus on preventative maintenance and performance guarantee, we deliver commercial HVAC solutions and services that keep your business running, while saving you time and money.
How Donohue Commercial Service provides superior commercial HVAC solutions
Why choose United Mechanical?
Let United Mechanical keep your HVAC, plumbing, and other commercial mechanical equipment in good condition, resulting in less downtime, fewer repairs, and a better environment for your employees and customers. We provide repair, maintenance, and construction services, adhering to LINC network standards of service so you know you can trust our work.
Our expert staff is ready to give you peace of mind with high-quality solutions delivered with excellent customer service. From our 24/7 emergency services to our personalized points of contact for customers, we make every effort to be there for you and your business every step of the way.
Reliable repair and maintenance services from Donohue
Our LINC service agreements
Commercial HVAC services we offer
Our HVAC professionals offer a wide range of high-quality HVAC solutions and services, including:
- LINC Service Agreements
- 24-hour Emergency Service
- Centrifugal Chillers
- Absorption Chillers
- Reciprocating Chillers
- Packaged A/C Units
- CFC Reclamation/Banking
- DDC and Pneumatic Controls
- System/Building Analysis
- Energy Management
- Vibration Analysis
- Medium & Low Temp Refrigeration
- Eddy Current Testing
- Infrared Analysis
- Air Handling Units
Serving commercial buildings across industries
We serve customers in all kinds of industries, ensuring that their HVAC systems and equipment meet their facilities’ needs and allow their businesses to operate smoothly. Donohue Commercial provides services and solutions for:
Temp Sensitive Warehouses/Storage
Houses of Worship
"United Mechanical has been a pillar for us on multiple complex projects. Regardless of the complexity or the duration we've been able to count on United Mechanical for first-class results every single time. They truly partner with you in order to deliver the best product. If you're considering making United Mechanical a part of your team, I promise you'll be happy with your decision."
Shawn Driver | Principal L5 Construction