Get matched with top air conditioning pros in Keego Harbor, MI

"Had an air conditioner installed last week by Clark and Ray. They were done within 3 hours including a detailed explanation of their work. I would highly recommend this company. Everything from setting up and scheduling to installation was handled professionally and on time. An excellent experience."

We are top Rated locally Veteran owned and operated Mechanical Air conditioning and heating contractor,We specialize in all phases of heating and cooling services, residential and commercial,installs, repairs, service maintenance, and more! We guarantee your satisfaction, and we won't leave until the job is done right. We pride ourselves on the quality work we provide, while delivering great customer service! Check out all the services we offer below and call -or- click to schedule a free estimate today! \n

"See above. I was very nearly cheated out of $3600 to replace an air conditioning unit that wasn't even broken."

"Very responsive to critical need to fix air conditioning during the heat wave. Courteous, friendly and professional. I highly recommend Harriman."

"I hired midpoint cool temp to install furnace & air conditioner, the price was negotiable, fast service clean area , I will recommend family and friends"

"Technician was A1 in tuning up and checking my system and answered all my questions. He checked my air conditioning, changed the filter in furnace and cleaned AC !! Get the pre summer special at $69. Well worth it."

We take great pride in the experience, expertise, quality and customer service that we provide to meet your needs. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. To understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety and quality, regardless of how large or small the job.

"Excellent rates for cleaning both air conditioning and furnace. Prompt service, with excellent response times. Staff were knowledgeable, helpful, and professional."

"Our service professional was professional and personable. He came the same day and worked in the pouring rain to fix our air conditioner. He did not try to upsell us on anything that was not needed. He was very cautious about tracking in water and mud. Everything was cleaned when he was done. He even swapped out our filter for the furnace while he was here."

At Smart Zone Heating & Cooling, we provide reliable, high-quality heating and cooling services for both residential and commercial customers. Our goal is simple: deliver dependable HVAC solutions that improve comfort, efficiency, and long-term performance.\n\nAs a licensed and insured HVAC contractor, we specialize in professional installation, repair, and maintenance of heating and cooling systems. Whether you need a new furnace installation, air conditioning repair, system replacement, or preventative maintenance, we focus on doing the job right the first time.\n\nWe take pride in offering honest recommendations, fair pricing, and high-quality workmanship. Our team understands that HVAC systems are one of the most important components of any home or business, which is why we work efficiently, communicate clearly, and treat every property with care and respect.