Passion for the Craft Care for the Customer
Nimmer Heating & Air Conditioning is a family-owned company that has been dedicated to helping Southeastern Wisconsin homeowners enjoy safe, comfortable homes for over 35 years. Our passion for the craft and care for the customer have been the driving forces behind our success. As a Bryant Factory Authorized Dealer, we take pride in offering unparalleled performance, from customer service to product solutions and technical know-how.
Heating and Air Conditioning Services
As a NATE-certified HVAC company, our technicians are highly qualified and properly trained to ensure every job is done right. We provide a wide range of services, including:
- Air Conditioning: Repair and service for all brands of heating and cooling equipment
- Heating: Free, professional in-home estimates on best-in-class furnaces and boilers with expert installation and unsurpassed workmanship
- Installation: Free, professional in-home estimates on best-in-class furnaces and boilers with expert installation and unsurpassed workmanship
- Maintenance: Take advantage of our variety of maintenance plans and tune-up services to ensure your system operates safely and reliably for years to come
Commitment to Quality and Customer Satisfaction
At Nimmer Heating & Air Conditioning, we are committed to providing top-quality products, people, and attitudes. Our mission is to provide the highest level of service, and our customers' complete satisfaction is our benchmark for success. We aim to earn your trust and maintain a lasting, long-term relationship.
Community Involvement
We are passionate about giving back to the community. Our employees choose the charities most important to them to receive our support. We proudly support local organizations such as ASPCA, Bayview Area Redcats, Big Brothers Big Sisters of Metro Milwaukee, Muskie, WI Village Farmstead CSA, Wisconsin Humane Society, Woofgang Rescue, and Wounded Warriors United of Wisconsin.
Awards and Certifications
As a Bryant Factory Authorized Dealer, we are held to the highest expectations in the industry. We are proud to have earned an A+ rating with the Better Business Bureau and have received awards and certifications for our commitment to quality and customer satisfaction.
Youth Apprenticeship
We are proud to participate in Wisconsin's Youth Apprenticeship Certification Program, partnering with Auer Steel & Heating Supply Co. to provide on-the-job work experience for high school students interested in the trades.
Testimonials
At Nimmer Heating & Air Conditioning, we are built on a foundation of commitment to the customer. We invite you to read our customer testimonials, awards, and certifications, which speak to our dedication to quality and customer satisfaction. Our mission is to provide the highest level of products, people, and attitudes, and our customers' complete satisfaction is our benchmark for success.
Exceptional Customer Service and Professionalism
The reviewers praised Nimmer Heating and Air for their outstanding customer service, professionalism, and expertise. The technicians were described as courteous, knowledgeable, and efficient in their work. The office staff was also commended for their friendly and helpful demeanor.
Trust and Reliability
Many reviewers mentioned the trust they had in Nimmer Heating and Air, citing their reliability and responsiveness in providing seamless service. The company's professionals were praised for being honest and transparent in their work.
Quality of Service and Workmanship
The reviewers praised the quality of the service and workmanship provided by Nimmer Heating and Air. They were appreciative of the professionalism and expertise displayed by the technicians, who took the time to answer questions and provide education on the installation and maintenance of their heating and air conditioning systems.

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