At D.O.U Services LLC, located in Westerville, OH, we specialize in providing top-notch heating, cooling, and water heating solutions tailored to meet your needs. With a focus on personalized service, we expertly handle furnace and heating system installations, repairs, and maintenance, as well as central air conditioning services. Whether it's installing a new thermostat or replacing your water heater, our commitment to quality and reliability ensures your comfort all year round. Experience the difference with a dedicated, single-employee company who prioritizes your satisfaction.

How are you? I do Plumbing and Hvac. Whenever you need any work done feel free to reach out to me and I will get back with you ASAP. I enjoy what I do because it's more of a hobby then a job. I will get the job done.

hello everyone so I'm an EPA certified and I have experience working in a residential company like installation diagnosing systems. repair with raisonable prices.

We offer the best rates around with the best warranty in the business

Cloud Nine Heating & Cooling, founded in 2010, is a trusted provider of heating and cooling services in Columbus, OH and surrounding areas. The company is built on honesty, integrity, and a dedication to outstanding results. Specializing in central A/C, cooling, heating, and furnace systems, they take pride in the quality of their work. With over a decade in business, Cloud Nine Heating & Cooling is committed to building long-term relationships with clients, guaranteeing satisfaction in every job.

KNOW Heating and cooling is a local HVAC contractor, licenced and insured for your protection. We pull permits with the municipality for all new equipment installations. We give our customers a choice to donate 10% of all repairs to the Mid-Ohio Foodbank.

Founded in 2004, Fire & Ice Heating & Air Conditioning, Inc. is a family-owned business proudly serving Columbus, OH, and surrounding areas. Specializing in residential HVAC, they offer sales, service, and installation of heating and air conditioning systems. With an award-winning team of 32, they provide round-the-clock emergency services, adhering to strong work ethics, honesty, and integrity. Committed to eco-friendly practices and customer safety, they firmly believe that "Your Trust is Our Business."