The work was done fast, affordably and comprehensively. We talked to 4 companies first. We also…read morecalled references and this was the best. Our furnace went out and Trinity came that night with the best price and returned to install it that day. They didn't try to upsell us on anything and also returned to check and tweak a few things one more time. Very trustworthy and hardworking.

I had a HVAC company for years they added central air to our mobile home furnace 6 years ago and…read moredid a good job. When my furnace was not running right I called only to be told that now they joined a larger company they do not do mobile home furnaces, really a furnace is a furnace right. So I needed to find another HVAC company. I called Trinity Heating and cooling solutions. Zack was not concerned if my furnace was a mobile home furnace at all. He came, fixed what was going on and we decided to get a new furnace. Him and his crew was here today on time like he promised. I had to leave for an emergency and when I got home everything was done and cleaned up. Very polite, knows what he is talking about and is dependable. Thank you Zack and crew for the great job. Joyce R

Mark of the Z came out for inspection of air conditioning. The tech was very thorough,…read moreknowledgeable, prompt and courteous. We have been very happy with all our service needs with them. I would recommend to anyone in need of heating and cooling services l!

Mark of the Z HVAC/Boiler comes through again. This morning the water heater got wonky. One phone…read morecall and a couple hours later Randy came by and tinkered and got it working again. Mark of the Z is awesome. If you need HVAC/Boiler work, don't fail to give 'em a call. Mark of the Z has been our go to guys since the mid 1990's. It's a family business with skilled, efficient and pleasant technicians. The do it all in the HVAC/Boiler area. They serve all of West Michigan. 616-874-2653 Rockford office and 231-834-5419 in the Newaygo/Grant area office.

Very quick and reliable service. Answered questions within 5 minutes and was at my location within…read morean hour. Fixed the issue in less than 15 minutes!! Thanks Ron's Heating & Cooling!!!

Rob was great! He was very prompt and responsive. He was able to squeeze us in the same day,…read morediagnose the problem, and fix it within the same day as well. I am very impressed with his knowledge and skills, and I appreciate his honesty. He runs a great business! I highly recommend him to anyone who needs their HVAC system serviced or repaired.

Laten came out and replaced the valve, he checked his work, tried the hot water, still no hot…read morewater, so he went and checked the line from the hot water heater till it disappeared to come into the shower area, he said everything was right. The mystery of no hot water still remains. I may have to replaced the whole shower. But I thank Laten, and Moore Mechanical for the work they did.

Joshua was so helpful with the leak we had for our outside faucet piping and very educational…read moreduring his stay. Great employee! Great customer service. Fast and efficient. Thank you. Greg and Kirsten Weeks

I am very pleased with our replacement geothermal heat pump. It is much quieter and more efficient…read morethan the 20 year old water furnace. Matt is knowledgeable and he was the only one that would even come out and look at the job. I tried 6 others and none wanted the job, content to let us old people freeze to death. Tetco is not a name I am familiar with, but so far I am enthusiastic with the perfo

From the owner: Langfeldt Mechanical LLC, serving you locally with over 23 years of experience, servicing and…read moreinstalling residential, commercial, industrial, and agricultural heating, cooling, and refrigeration equipment, water heater installation and service. We also service and install commercial refrigeration equipment and commercial kitchen equipment!