Passion for the Craft. Care for the Customer.
At Nimmer Heating & Air Conditioning, we're a family-owned company that has been dedicated to helping Southeastern Wisconsin homeowners enjoy safe, comfortable homes for over 30 years. Our passion for the craft and care for the customer has earned us a reputation as one of the top HVAC companies in the Milwaukee area. From furnace repair and installation to air conditioning services and maintenance, our NATE-certified technicians are committed to providing top-quality products and prompt professional service to meet the unique needs of your family.
Our Mission
Our mission is simple: to provide the highest quality products, people, and attitudes to ensure our customers' complete satisfaction. We're proud to have earned an A+ rating with the Better Business Bureau and are a Bryant Factory Authorized Dealer, recognized for our commitment to quality products and exceptional customer service. We strive to build lasting relationships with our customers, and our team of experts is dedicated to delivering outstanding service that exceeds your expectations.
Services
At Nimmer Heating & Air Conditioning, we offer a comprehensive range of services to meet the diverse needs of our customers. From heating and cooling system installations to repairs and maintenance, our team of experts is equipped to handle it all. Our services include:
- Air conditioning installation, repair, and maintenance
- Heating system installation, repair, and maintenance
- Furnace repair and installation
- Boiler installation and repair
- Indoor air quality solutions
- Unico SpacePak systems
- COR Home Automation
- NATE-certified technicians for all your HVAC needs
Community Involvement
We're committed to giving back to the communities we serve. Our employees choose the charities that are most important to them, and we're proud to support organizations such as the ASPCA, Bayview Area Redcats, Big Brothers Big Sisters of Metro Milwaukee, and more. We believe that by giving back, we can make a positive impact on the lives of those around us.
Awards and Certifications
We're proud to have earned numerous awards and certifications, including the Bryant Factory Authorized Dealer distinction, which recognizes our commitment to quality products and exceptional customer service. Our team of experts is dedicated to delivering outstanding service that exceeds your expectations, and we're proud to have earned a reputation as one of the top HVAC companies in the Milwaukee area.
Overall Customer Satisfaction
The overall customer satisfaction with Nimmer Heating and Air is extremely high, with the majority of customers rating their experience as 5-star. The company's prompt response, professional technicians, and excellent customer service have contributed to their excellent reputation.
Positive Experiences
Many customers praised Nimmer's technicians, particularly Blake, Joe, and Pat, for their knowledge, honesty, and professionalism. The office staff, including Beth and Melissa, were also commended for their friendly and helpful demeanor. Customers appreciated the company's prompt response, efficient service, and reasonable prices.
Areas of Strength
- Prompt and efficient service
- Professional and knowledgeable technicians
- Excellent customer service
- Competitive pricing
- Trustworthy and reliable company

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