Dom P, Ronny and Don H., were easy to work with and professional hardworking guys. They worked…read morehard and answered all my question. I'm grateful to my neighbor who suggested Haley Mechanical!

I've found so much rigged together shit in my house with their sticker on it. And they also dumped…read moremy geo thermal into the drain field and almost caused it to fail. Do not use this company.

Very friendly, professional and competitive service. They…read morearrived when promised and completed the furnace removal and replacement in exactly the amount of time they estimated. The technician was very courteous, explained the process and stuck around after the installation to make sure everything was running properly and to answer any questions that I might have. I also received pricing from the big box retailers. B's custom Mechanical was a lower price without the hassle of dealing with middle men.

From the owner: Licensed and insured HVAC. Furnaces, AC, humidifiers, thermostats, hot water heaters. We…read morespecialize in new home construction and retrofit change outs.

The heat and air quality was stifling. I turned my air on and nothing, absolutely nothing. My…read moreelderly mother has COPD and needs the air to work. I grabbed the phone and called Dave. All I had to say is that mother had COPD and no air and all of a sudden he was in motion. He arrived within the hour and began to work on the air. He fixed the air conditioning and made sure the house was cooling. He told me that all was fine. Dave became my mother's hero that day and also mine as his charge was reasonable and extremely fare. There is absolutely NO ONE ELSE I WILL EVER CALL.

Never had an issue Dave couldn't solve. At home he took care of furnace motherboard issue. At my…read morebusiness he did mechanical work installing a hoodvent and make-up air regulator. He also uninstalled a few Navien on-demand hot water heaters. He brings a modest set-up with no wasted capital. Other heating and cooling companies install crap self-branded and logo'd ductwork. Imagine what THAT costs?! I'll pay for what works and stick with a craftsman who always gets the job done thank you very much AND one that is always available in a timely fashion.

We can't say enough good things about Heinanen Engineering! Jeff is a pleasure to speak with, knows…read morehis craft and gets the job done in a timely manner! His employees are very professional, pleasant and curtious! Thank you! Denise R.

They called ahead, just like they said, and completed the task with minimal interruptions. They…read moreare very professional and I will use them again for standard maintenance on our generator, furnace, and air conditioner.

Adam Rodriguz is the best. In our quest to replace our complete HVAC system Adam was not the lowest…read morequote but all the recommendations spoke volumes. Adam is on time and extremely efficient. Can not say, and or write, enough positives regarding Adam.

Adam (ILER) is not only our go-to HVAC professional - he is simply the only one we use. After…read morereceiving several quotes for a gas garage heater we decided on ILER based on Adam's knowledge, thoughtfulness and overall professionalism. The installation was efficient, he was extremely thorough, and we were very satisfied with the entire experience. Fast forward another 6 months or so and we ran into issues with our AC. Of course during a heat wave... and Adam was again meticulous and professional. Even with hvac issues unrelated to his installations he responds to questions and is always helpful. We can tell he considers the long-term rather than the quick buck. Overall the best contractor / service pro we have dealt with, period.

We have used Efficient Energy over 25 year for commercial and residential HVAC. They are honest and…read moretrustworthy! This is a locally business and we give them the highest recommendation They maintain the 11 HVAC units on our commercial building and the one at the house. Great people! Great company!

These folks are great, friendly and professional. We recently had a new furnace and AC installed…read more The inspector was very impressed with what a thorough job the installers did. He actually raved about the job that was done.

My wife & I just moved to our home in S. Lyon and within a few weeks we lost heat to 2 of 3 zones…read moreof our home. Our home was built in 1978 & is heated by a boiler, which is likely close to the age of the home itself. I initially called another local HVAC repair service, and soonest they could come out was following week. I then called Jerry & he was able to come out the very next day. He is very knowledgeable & makes things easy to understand for us non-technical folk. Jerry called 20 minutes to inform me of his on-time arrival. prior to his prompt arrival. I half expected I would need to replace the rather aged boiler, however, Jerry was able to fix the faulty zones after replacing a circulation pump and a release valve. Last thing to mention, is that Jerry was also very helpful in explaining my heating system and addressing the many questions that I had regarding. Furthermore, I really appreciate him showing me some useful tidbits that I can do myself from time to time to help ensure my unit is running at its best. I will for sure call Jerry next time I need any heating and/or cooling service!

Competent, honest and reasonable cost - Jerry just helped us on the third occasion in the last five…read moreyears (twice for our furnace, this time it was AC). Unlike others, he does not try to oversell you but just correctly diagnoses the problem and repairs it.

Highly recommend. Answered the phone on the weekend. Scheduled me for a same day appt. Tech called…read morewithin 30 minutes of arrival. Mill arrived discovered the issued immediately. Offered two options. Corrected the problem with our AC. Also, installed a new WiFi thermostat. Very pleased with the price, service and products.

Beware of this company they charged me double the price for a job.I had a part replaced on my air…read moreunit that cost 10-30 dollars.I was charged $650.My air went out on one of the hot days because live in a colonial style house it was extremely hot.I spoke with several other companys the job is under $300.Meanwhile I've tried to reach out to a manager several times and can't get a resoonse.

I was stressed out trying to get a house ready to sell, and Owner Chris went above and beyond on a…read morevery tricky install. He promised he would make it right, and he did. Chris is knowledgable, clearly loves what he does, and most importantly, he cares. That's a special trait, and it showed throughout the whole job. LJ also did a great job on the new AC and furnace. He's a talented installer who took the time to explain everything, and patiently put up with my endless questions. Aces to 365 Mechanical in Dexter.

I have used 365 for a boiler and new A/C system in the past couple years. I have always been very…read morehappy with their services. Great communication as well.