
Customer Reviews
Brian Grannemann Services has a 4.7-star rating from 15 reviews on Google, checked in November 2026. Below are the written reviews we have on file, word for word, including the critical one.
- 4.7 on Google(15 reviews)
- Serving Hermann since 1998
- Office at 124 E 10th St
“During one of the coldest days in decades, and with fresh snow falling, Brian came out to our house this evening to repair our faulty furnace so we would have heat. He didn't hesitate to make the trip out. Cannot express how much we appreciate his efforts and care. I highly recommend his company for your HVAC needs. Thank you!”
“Hot water heater went out and Brian worked with us to help us find the correct replacement parts, and the repair process. He is knowledgeable, reliable and very responsive. He came out saw that we needed one more possible part and said he wouldn’t charge us labor until the water heater was up and running. We got the right parts he came out to install and had us up and running! We will definitely rely on him again for any future issues with HVAC, water heater, and or plumbing issues! It’s so nice to have hot water again!”
“I can’t say Thank you enough to this company!! Our Hot water heater went out on the coldest day and he had me a new one ready and installed the next morning!! They treat you like family!!”
“I can’t say enough good about Brian and his company. They are my go to guy’s. I’ve had them work for me about a half dozen times now. No need to look elsewhere. They are fair and responsive to your needs.”
“Brian consistently shows up when promised, completes the work correctly the first time, and provides quality products. I cannot recommend him more highly.”
“This is a great company with great customer service. They have always been very professional and do awesome work. I HIGHLY recommend them”
“Does a great job very thorough and uses every safety precautions to protect his clients because he cares about the safety of his clients and not just out to get the money”
“They are who I will call again and recommend to anyone who needs their services..”
“Quick and great response to air conditioning repair.”
“Helped me out in a pinch when no one else would”
“I called 2 or 3 times across a week and a half. I got the receptionist each time, and explained the problem with my fridge. I was told each time that the guy who could help would call me back. I never heard back and had to take my business elsewhere.”
About these reviews
These reviews come from our Google Business Profile. We show first names and last initials. The review ages are as Google displayed them in November 2026. Three other Google reviews were left without any written text, so there is nothing to quote, and one is not about our work.
For the live count and every review, including star ratings, see our Google listing. Our business profiles are also on Facebook and Yelp.
Had work done by us?
We read every review. Tell us how it went, or call if something needs fixing.
