Our team specializes in top-notch HVAC services tailored to meet the needs of both homeowners and business owners in Lapeer, Michigan and surrounding areas. Whether you need air conditioner maintenance, heating solutions, or furnace repair, our experienced technicians have you covered.

Warren Systems is your trusted provider of cutting-edge heating and cooling solutions. Specializing in a comprehensive range of products, our offerings include advanced furnaces, air conditioners, heat pumps, and inverter-driven technologies designed to set new standards in quality and efficiency. From a simple furnace or air conditioner replacement to the most advanced home comfort solutions, Warren Systems can tailor a system to meet your wants and needs.

Upgrade your home or business with modern HVAC solutions that promise unparalleled comfort and efficiency. Ductless Mini-Splits are designed to meet all your heating and cooling needs without the hassle of traditional systems.

Warren Systems services and maintains all geothermal units on the market. We pride ourselves at selecting the right brand and model of geothermal unit based on ones application. Ask us what geo unit fits your application best. We have an excellent team to take care of your Geothermal repair or Geothermal service.

Our generators provide backup power for everyday life. Backup power systems are available in a variety of sizes, with the ability to power your entire home or essential business circuits, as well as tailgating and recreational equipment when you’re on the go. Take the next step with one of the most trusted and recognized names in comfort and security, and protect what matters most with a Generac generator from Warren Systems.

Go beyond just merely heating and cooling the air in your home, to providing cleaner indoor air to your family. According to The Environmental Protection Agency (EPA), it’s possible for the air inside your home to be up to five times more polluted than the air outside. With the new Daikin Premium Air Cleaner, protect and prolong the operation and efficiency of your system while delivering improved indoor air.

At Warren Systems, we understand the importance of a reliable HVAC system for your business. That’s why we offer expert Commercial Maintenance Services to ensure your heating, cooling, and ventilation systems perform at their best year-round.

If you already have your construction plans & design complete, Warren Systems can work on the planning and specifications for the duct work and the entire heating & cooling system for your commercial entity.

We understand that it’s not always the best time for a new heating & cooling system. We also understand that sometimes a repair can prove costly. In order to help our customers out, we provide a few different financing options to make it easier. You can even apply right here online by following the financing option below that best suits you!

Whether you're a homeowner seeking to enhance your living environment or a business owner aiming to maintain optimal conditions for your operations, our trusted HVAC solutions are tailored to meet your specific needs. With years of experience and a commitment to customer satisfaction, we provide not only exceptional services but also peace of mind. Our free, no-obligation quotes ensure that you receive accurate pricing without any surprises.