Find the Best Air Conditioning Companies in Marengo, OH

Care Heating & Cooling is a trusted HVAC contractor serving Columbus and Central Ohio. We specialize in air conditioning, heating, and indoor air quality services, combining technical expertise with a customer-first approach. With over 3,000 five-star reviews, we prioritize integrity, transparency, and long-term customer satisfaction.

Allied Supply is a family-owned wholesale distributor specializing in HVACR parts, air filtration systems, and building management controls. Since 1935, we have served contractors and industrial clients across the Midwest, offering over 12,000 products from leading manufacturers. Our commitment to innovation and customer support positions us as a trusted partner in HVACR solutions.

Kahoe Air Balance is an independent agency that tests, balances, and commissions heating, ventilation, and air conditioning systems for commercial and industrial clients. Our core offerings include air and hydronic system balancing, sound and vibration testing, HEPA filter certification, clean room certification, and comprehensive HVAC commissioning. We deliver unbiased analysis and precise adjustments to ensure systems operate at peak performance and meet design specifications.

H & H Plumbing Heating Cooling delivers expert HVAC and plumbing solutions across Richland County and surrounding Ohio communities. With 65 years of local experience, we specialize in installation, repair, and maintenance of residential and commercial heating, cooling, and plumbing systems. Our certified technicians utilize premium products from industry-leading brands to ensure lasting performance and energy efficiency.