OnPoint HVAC’s 20-Year Expert Offers Precision Central Air Install Across Metro Detroit

Livonia, United States – June 3, 2026 / OnPoint HVAC /

OnPoint HVAC, a family-owned heating and cooling contractor based in Livonia, Michigan, has announced an expansion of its central air installation services across the broader Metro Detroit region. The move positions the company to serve a wider range of homeowners seeking precision-designed comfort systems backed by two decades of technical expertise. Founder George Petrentzev, who brings 20 years of hands-on HVAC experience to every project, is leading the effort to extend the company’s engineering-first methodology to more communities throughout the area.

An Engineering-First Approach to Comfort

What sets OnPoint HVAC apart from many residential contractors is its commitment to treating every installation as an engineering problem first. Rather than applying a one-size-fits-all solution, the company evaluates each home’s specific layout, square footage, insulation characteristics, and ductwork configuration before recommending a system. This method is central to how OnPoint HVAC approaches ac installation metro detroit homeowners depend on for consistent, long-term performance – not just short-term relief from summer heat.

The company’s process involves load calculations and system balancing to ensure that the installed equipment operates efficiently across the full footprint of a home. Oversized or undersized systems are among the most common sources of homeowner dissatisfaction with HVAC equipment, and OnPoint HVAC’s methodology is designed to avoid exactly that outcome.

“Our goal on every job is to get the sizing and the airflow right before we ever put equipment in a home,” said George Petrentzev, Founder of OnPoint HVAC. “When a system is properly matched to the house, it runs more efficiently, it lasts longer, and the homeowner is comfortable in every room – not just next to the thermostat.”

Partnerships with Tempstar and AirQuest

To support its precision installation standards, OnPoint HVAC works with Tempstar and AirQuest equipment – two manufacturers known for producing reliable residential cooling systems. The partnership allows the company to offer homeowners access to energy-efficient cooling solutions that are designed to reduce utility costs without sacrificing indoor comfort.

Selecting the right equipment is only part of the equation. OnPoint HVAC emphasizes that even a high-quality unit will underperform if it is not installed correctly, which is why the company maintains strict quality control standards throughout every central air install. From refrigerant charge verification to airflow testing, each step is completed with attention to the details that affect real-world system performance.

Serving Metro Detroit Homeowners with Family-Owned Values

As a family-owned business, OnPoint HVAC operates with a level of accountability that Petrentzev says is built into the company’s culture. Decisions about how a job is handled are not filtered through layers of management – the same expertise and values that define the company’s approach are present on every project.

The expansion into additional Metro Detroit communities reflects growing demand among homeowners for contractors who can explain the reasoning behind their recommendations rather than simply presenting a quote. OnPoint HVAC’s transparent, detail-oriented process is a direct response to that expectation.

For homeowners across Livonia and the surrounding Metro Detroit area considering a central air install, OnPoint HVAC offers free estimates as part of its standard intake process. Each estimate includes a review of the home’s specific needs and a clear explanation of the proposed system design.

About OnPoint HVAC

OnPoint HVAC is a family-owned heating and cooling contractor based in Livonia, Michigan. Founded by George Petrentzev, the company specializes in precision-designed central air installation and whole-home comfort systems throughout Metro Detroit. OnPoint HVAC partners with Tempstar and AirQuest to deliver energy-efficient cooling solutions tailored to each home’s unique layout and requirements.

Learn more at OnPoint HVAC