Stay chilled with air conditioning.

Onetimeair is a Texas-based HVAC and energy solutions company proudly serving customers across the United States. Founded in 2019 by Ikenna Emezi, Onetimeair was built to break the barriers in the HVAC industry by giving contractors, subcontractors, businesses, and even DIY homeowners direct access to premium HVAC products—without needing a license.

We are officially affiliated with Hisense Air Conditioning, one of the largest and most respected air conditioning manufacturers in the world. Known globally for its innovation, performance, and reliability, Hisense offers a full range of high-end, energy-efficient air conditioning systems that meet the needs of modern homes and commercial spaces. Through this partnership, Onetimeair brings top-tier HVAC solutions to the U.S. market at wholesale prices, with fast and direct nationwide shipping.

Beyond HVAC, Onetimeair is committed to promoting smarter, greener energy use. We are also proud to be affiliated with Oncor, the largest electric delivery company in Texas. Through Oncor’s Solar Incentive Program, we help qualified homeowners in Oncor’s service area take advantage of financial incentives to reduce the cost of installing solar energy systems—making clean energy more accessible and affordable.

From air conditioning to solar, roofing, and windows, Onetimeair offers a complete line of energy-efficient products to upgrade your home or business, save money, and reduce your carbon footprint.

With years of industry experience, strategic partnerships, and a customer-first approach, Onetimeair is redefining how America buys HVAC and energy products—by making quality accessible to all.