Excellent job, we needed everything installed including duct work and they did not disappoint…read more They worked with us every step of the way and did an excellent job for reasonable price

From the owner: With the installation of a Lennox® heating, cooling and air quality system, your home will be…read morecomfortable all year long. At Ahrens in New Ulm, MN, our team of technicians has the skills and knowledge to properly install your new system and ensure it is working properly. Your new system will not only keep you cool and comfortable, but will also save energy, which will in turn save you money. With the addition of an air filtration system, your indoor air will be clean so you and your family will be able to breathe easy. We proudly serve Mankato, New Ulm and the surrounding communities. We also provide duct cleanings and radon testing and mitigation systems for residential properties.

I have been working with Troy in the plumbing division for months now renovating an old historic…read morehome. I tried a few companies out before and found GSM to be the best match for the jobs. He has been fair, honest, excellent time management and scheduling, and someone you want to work with professionally. I've trusted them to repipe my whole house and then some. Highly recommended, an honest business. Thank you GSM.

I had them here to do some plumbing and heating services. Both techs did very well. They…read moreexplained what was needed and what to expect. Very pleased. They were fair with me regarding the billing as well. I would definitely recommend!

They did excellent work installing a tankless water heater in our home. The quality of the work was…read moreimpeccable. The cost was quite reasonable given the quality of the work. Did we get a bargain basement rate? No. Did we get great value for our dollar? Absolutely. We intend to use them again for any future plumbing projects.

From the owner: Residential and commercial plumbing services for New Ulm/Mankato and surrounding areas. Free…read moreestimates, give us a call today 507-240-8305!

This company went above and beyond. Showed up early made sure they would have what they needed…read morebefore work started. They are pleasant and professional. A welcome relief to other experiences.

Customer service is a total joke. Never hear back from them. Worst place in new ulm to go for…read moreplumbing and heating

don't care how many hours it took. the main goal was to stop the leak. if you left and it was…read morestill leaking then it doesn't matter how long it took you. there is no excuse to ignore 4 messages to call a customer back.