
Serving Grosse Ile, MI and surrounding areas
Approved
In business since 1985
Emergency services offered
Warranties offered
"Went fine kept up communication. Repairs were completed in a timely manner."






Serving Grosse Ile, MI and surrounding areas
Approved
In business since 1985
Emergency services offered
Warranties offered
"Went fine kept up communication. Repairs were completed in a timely manner."





Serving Grosse Ile, MI and surrounding areas
Approved
Super Service Award Winner
In business since 2025
Free estimates
Emergency services offered
"Our a/c went out in the dead heat and Zach came out and fixed it the same day! He was very knowledgeable and professional."





+9

Serving Grosse Ile, MI and surrounding areas
Approved
In business since 2024
Free estimates
Credit card accepted
"Great! Service was exceptional and prompt!"


Serving Grosse Ile, MI and surrounding areas
Approved
Free estimates
Emergency services offered
Small jobs welcome
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.

Serving Grosse Ile, MI and surrounding areas
Approved
In business since 2010
Free estimates
Small jobs welcome
At Diversitech Ent., Inc., we sustain our company on reliability, great communication, integrity and quality work. We strongly believe in giving our absolute best in all of our projects. We are experts in our trade, and will always keep you informed regarding your particular task or project. Call today!





+7

Serving Grosse Ile, MI and surrounding areas
In business since 2010
Emergency services offered
Credit card accepted
"Excellent service, very fast response to my request for service, picked up laptop, diagnosed issues. Initially thought it was an OS update issue but the hard drive had failed along with other components (including 'CPU). Because other components were involved, a new solid state hard drive was put into a laptop with a working processor - same type CPU as in the failed unit. The laptop was repaired and returned in less than a week. This company picked up and dropped off the laptop (driving from Huntsville, AL (about 60-70 minutes)-- great service in this covid environment. I would recommend this company to my family./friends and will use again."



Serving Grosse Ile, MI and surrounding areas
In business since 1959
Credit card accepted
"Installers were prompt, professional. They took care, using drop cloths inside to avoid tracking dirt.
The system did not work properly when initially installed, so the following Monday, a repair technician came and performed diagnosis and trouble shooting, in contact with manufacturer's rep. He was able to correct the problem and got the system operating.
In addition, to address my concerns that the condenser unit might have been damaged, they subsequently replaced that part of the system to ensure reliability.
I was very happy with their responsiveness to my concerns.
I will use this company again.
"



Serving Grosse Ile, MI and surrounding areas
In business since 1969
Emergency services offered
Credit card accepted
"They fit me into the schedule on a day that was really booked up during the cold snap, and were there in a couple of hours, and had me fixed inside of 60 minutes. Great service experience end to end."

Serving Grosse Ile, MI and surrounding areas
In business since 2020
Free estimates
Emergency services offered
"We were very impressed with Quality Air Control Heating & Cooling. The service techs arrived on time, explained the entire process, friendly and respectful of our home. This company was amazing, we will certainly use again!"





+29
Serving Grosse Ile, MI and surrounding areas
In business since 1927
Emergency services offered
Credit card accepted
"Turns out the leak was the result of a years-old faulty faucet part. The tech had a replacement in his truck that he was able to get to work -- and that was three years ago and it still works fine. We really appreciate what he did because our water bill actually went down.
I'm not sure about the actual service date but it soon after we bought the coupon.
"





+5
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