Whether you need to repair, replace, upgrade or maintain your heating and air conditioning system, O.C.McDonald has done it. In fact, we’ve done it for over 100 years.

Our certified technicians can service most brands of HVAC and we partner with industry leaders to offer the highest quality equipment at the best possible price. With a combination like that, we’re sure to get the job done—and done right.

Our expertise goes beyond air conditioning. O.C.McDonald technicians can assist you with wall heaters, water heaters. direct vent or radiant heating, exhaust fans, humidifiers and more. Consider us a one-stop-shop for your heating and cooling needs.

We help save you money before any work begins so you know exactly what it costs and what’s going to be done. We like to think of it as a “no surprises approach.” Call us today for a free estimate or for more information! We accept major credit cards and have financing available.

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Our experienced technicians will help you save money before any work begins. We will let you know exactly what your options are and what it will cost. We like to think of it as a “no surprises approach.” With service like this, it will come as no surprise that O.C.McDonald has been in business for over 100 years.