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Guelzow Heating & Air Conditioning Service
Having served the community since 1953, our HVAC business knows a thing or two about keeping your home or business comfortable. We complete furnace repairs during winter's coldest months and provide air conditioning services when temperatures start to rise. Get the best service in exchange for your hard-earned money by hiring Guelzow Heating & Air Conditioning Service for your heating or cooling job.

We promise to arrive as scheduled, work tirelessly, and clean our work area before leaving. Hire us and enjoy peace of mind knowing your high-efficiency furnace, boiler, or radiant floor heating will operate all winter. Through the years, we have built a reputation for providing affordable and friendly service.

Overheating is bad for your body and downright uncomfortable. Relax in the cool air this summer after letting our expert technicians perform preventative maintenance on your unit. Don't wait until something goes wrong before you improve the air quality inside your home or business. Our duct-cleaning services will remove pollutants and help with your allergies.
Services
Ensure your home stays warm through those long winter months with the help of our technicians. From furnace installations and repairs to new furnace replacements, our team is qualified and licensed to handle it all. If your furnace is less than 15 years old, makes strange sounds, runs louder than it did previously, or is not heating as well as it should, it's time for you to schedule a furnace repair service.
Stay cool during the dog days of summer with our A/C installation and repair services. Whether you need a new air conditioner because your old one finally bit the dust or it's time for your yearly maintenance service, rely on us. We use the best products and brands in the business to ensure the highest quality results on every A/C installation we provide, and we're licensed to provide A/C repairs on all makes and models.
Evolution Variable-Speed Gas Furnaces - Evolution Series Gas Furnaces provide quiet, smooth, whole-home comfort. Youll hardly hear it running as you get cozy with up to 98.3% AFUE savings. Features including variable speed airflow or Perfect Heat technology can keep you comfortable year round. Experience outstanding wintertime comfort and savings from a Preferred Series Gas Furnace.
Keep your home comfortable and safe year-round with the HVAC services offered by Guelzow Heating & Air Conditioning. Call us today at (715) 423-1086 to schedule an installation or repair service or to ask about our air purification solutions. We are happy to answer any of your questions and look forward to helping you live comfortably and breathe well.
Reviews (10)
Rich Stobart
Rich Stobart
Dec 30, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
Ran gas line to generator..great job and nice people to work with...
Scott Falk
Scott Falk
Dec 16, 2021
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Guelzow has done several things for me recently abs in the past. I've always had very good encounters and will recommend them to anyone. Most recently, they fit me into their busy schedule when our thermostat shut off. DJ quicky diagnosed the problem with our furnace and was able to order and repair the part. He knew that the part was covered under warranty and was able to get the furnace working while we waited for the part to come in. Thank you to Guelzow for all of the assistance you have provided for my family home.
Jim Palmer
Jim Palmer
Dec 15, 2021
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Positive: Professionalism, Punctuality, Responsiveness
Called at 9am on a Friday and they were at my house to help at 11:30 am. This level of service is amazing. Thank you for getting my heat going again :)
Service: Heating system repair
Jd Steadman
Jd Steadman
Aug 24, 2021
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Guelzow recently replaced the central air conditioning at my home. The estimator was friendly and had quotes completed within a few hours of the appointment (other outfits took several days). The installation crew and office staff were also very friendly and professional. The quality of their work was top notch. Competitive pricing. Very satisfied overall, will be using again for future HVAC needs. Thank you!
May Kue
May Kue
Jul 20, 2021
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My AC unit was out and I called them and they got a same day appointment and somebody came out within 2 hours to take a look at the AC and figure it out and fixed it like a champ! The technician Joe was very helpful and service was great! He solved the situation and even gave some very helpful tips. He did a great job! Would recommend if u want great customer service and progress
Jennifer Jepson
Jennifer Jepson
Jul 19, 2021
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Positive: Professionalism, Punctuality, Quality, Responsiveness, Value
I asked for a somewhat specific appointment time for A/C repair right before they were closing for the day, and they arrive at 8:00am on the dot. They were friendly and professional along with local and affordable
Service: AC maintenance
Shelly Lynn
Shelly Lynn
Jul 10, 2021
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Thank you Joel and team members for a job well done! The technicians were polite, respectful and courteous! Thank you for also being so honest to call us when realizing we overpaid! :) We had other quotes from local companies, however Guezlow was by far the most sensible and reasonable! Thank for answering our many, many questions with grace and patience! :) Job well done team!
Mary Wojtczak
Mary Wojtczak
Apr 07, 2021
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When we discovered over the weekend that the furnace was not sending out heat we called Guelzow. They had a serviceman there within the hour. He tried to get us heat for the remainder of the weekend but no luck! I thought we would have to wait a few days before anything could be done-new part or new furnace, but early Monday morning Jim had several options for me. After discussing these with both Jim and Tyler I was informed that we could have a new furnace installed that day...YAY!
Could not be happier with the professional and courteous manner of all involved. Servicemen were very helpful and
Shawna Carpenter Schaefer
Shawna Carpenter Schaefer
Oct 19, 2020
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It took less than an hour, and they had my furnace working again. polite and professional. I would definitely recommend them.
Peggy Bortz
Peggy Bortz
May 26, 2020
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Good service they explain everything fair prices for new equipment too