Serving Warren, MI and surrounding areas
Approved
In business since 2006
Free estimates
Emergency services offered
"Service was great . Installer was professional, honest and super friendly . This company is the only company I refer others to!!"
+36
Serving Warren, MI and surrounding areas
Approved (Corporate)
Super Service Award Winner
In business since 1979
Free estimates
Emergency services offered
"Very experienced in generator installation. The work is being done in a timely manner. Good , expert, and friendly."
Serving Warren, MI and surrounding areas
Approved
In business since 1983
Free estimates
Credit card accepted
"Very efficient. Good price. Great service !"
Serving Warren, MI and surrounding areas
Approved
Super Service Award Winner
In business since 2019
Free estimates
Warranties offered
"Ethan and team did a great job on swapping out an old boiler system and install new furnace and AC. City inspector even said his work is great. Communication was great throughout the process. Will hire again in the future"
+9
Serving Warren, MI and surrounding areas
Approved
In business since 1985
Free estimates
Emergency services offered
"Absolutely wonderful service. They guys all worked so hard and were great at explaining everything to us"
Serving Warren, MI and surrounding areas
Approved
In business since 2025
Free estimates
Offers commercial services
"SAFE AIR HVAC LLC did an outstanding job installing my new AC unit and furnace. From the first visit to the final walkthrough, their team was professional, knowledgeable, and extremely efficient. They took the time to explain my options, helped me choose the right system for my home, and provided a very fair price. Installation day went smoothly—they arrived on time, worked cleanly, and made sure everything was set up perfectly. The new system runs quietly and keeps my home comfortable, and the difference in air quality and efficiency is noticeable right away. I was especially impressed with their attention to detail and the care they put into their work. If you need a new HVAC system installed, I highly recommend SAFE AIR HVAC LLC. They truly go above and beyond."
+3
Serving Warren, MI and surrounding areas
Approved
In business since 2019
Free estimates
Emergency services offered
We pride our company on reliability, great communication, \nintegrity, and quality work. We are experts in our trade and will do our best \nto keep you as educated as we can on your particular task or project. We look \nforward to earning your business!
Serving Warren, 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 Warren, MI and surrounding areas
In business since 1969
Emergency services offered
Credit card accepted
"There were several problems with the space pack AC unit AC Engineers installed in 2016. AC engineers really stands behind their work. Their technicians are excellent. It took several visits to restore my system but AC Engineers did the job right. I live in a 100 year old house and repairs to my boiler and AC and other systems are a fact of life. AC engineers is a pleasure to work with and I have no reservations to recommend them to a friend."
Serving Warren, MI and surrounding areas
In business since 1959
Credit card accepted
"Changed filters, they do a great job."
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