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Commercial HVAC

Commercial HVAC Services by Dale & Lee's

At Dale & Lee’s Service, we provide stellar Commercial HVAC Installation and Repair services, specializing in the cutting-edge Lennox® Series Rooftop Units. These advanced systems symbolize the peak of technological innovation in the HVAC market, pairing superior energy efficiency with straightforward installation and service procedures. Lennox® continues its legacy of delivering dependable systems that yield unparalleled comfort in commercial settings. We offer a wide array of ENERGY STAR® qualified units that contribute to reduced energy costs, leading to a low total cost of ownership. All this while ensuring outstanding Indoor Air Quality. Trust Dale & Lee’s Service for efficient, effective, and reliable commercial HVAC solutions for your business.

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We provide services in Tulsa and All Surrounding Cities

Other Services

HVAC Repair in Owasso

HVAC Service and Repair

We offer reliable HVAC service and repair, ensuring your heating and cooling systems run smoothly year-round.

HVAC Repair in Tulsa

Air Conditioning

Keep your home cool and comfortable with our expert AC system services, tailored to meet your cooling needs with precision and reliability.

HVAC Repair in Owasso


Trust Dale & Lee's for expert heating solutions, from professional installation to heating system repairs, ensuring warmth and comfort during the colder months.

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Keep your home cool and comfortable all summer long with Dale & Lee’s expert HVAC inspection and cleaning service, available for just $89. Our skilled technicians will perform a thorough inspection to ensure your system is running efficiently and effectively.