Business Details
37 Years
experience
Emergency
services
Your Trusted Milwaukee HVAC Experts
Nimmer Heating & Air Conditioning is a family-owned business serving Southeastern Wisconsin homeowners for over 35 years. Our NATE-certified technicians deliver expert heating, cooling, and indoor air quality solutions with a commitment to professionalism and customer satisfaction. As a Bryant Factory Authorized Dealer and BBB A+ rated company, we prioritize upfront pricing, reliable service, and community involvement. Our team's extensive experience ensures efficient installations, emergency repairs, and maintenance plans tailored to individual needs.We maintain manufacturer warranties through annual servicing and offer 24/7 emergency support. Community partnerships and youth apprenticeship programs reflect our dedication to local growth. Customer testimonials highlight our prompt communication, transparent recommendations, and long-term trustworthiness. With multiple industry awards, we combine technical expertise with personalized care to ensure lasting comfort solutions.
Services
HVAC Installation
Emergency Repairs
Maintenance Plans
Indoor Air Quality
Boiler Services
Furnace Repair
AC Installation
Thermostat Upgrades
Ductless Systems
Warranty Registrations
Details
- Year established: 1989
Highlights and features
- Family-owned with 35+ years of local experience
- Up-front flat-rate pricing with no hidden fees
- NATE-certified technicians for industry-leading expertise
- 24/7 emergency service with rapid response times
- BBB A+ rated with consistent customer satisfaction awards
Associations and certifications
- BBB
- Bryant Factory Authorized Dealer
What people say
Prompt emergency response
Knowledgeable technicians
Transparent pricing
Professional installations
Reliable service
Services
HVAC Installation
Our NATE-certified technicians provide expert installation of furnaces, boilers, air conditioners, and ductless systems. We offer free in-home estimates with Bryant's best-in-class equipment. Professional craftsmanship ensures optimal performance and warranty protection. Our team handles complete system replacements and upgrades for older homes.
Emergency Repairs
Available 24 hours daily for urgent heating and cooling issues. Rapid response times with transparent pricing for furnace, boiler, and AC failures. Technicians carry essential parts for same-day repairs. Emergency service maintains comfort during extreme Wisconsin weather conditions.
Maintenance Plans
Customizable annual and monthly maintenance agreements with priority scheduling. Services include system inspections, cleaning, and efficiency optimization. Maintenance preserves manufacturer warranties and prevents unexpected breakdowns through proactive care.
Indoor Air Quality
Comprehensive solutions including air purifiers, humidifiers, and ventilation systems. Addresses allergens, pollutants, and humidity imbalances. Improves respiratory health and protects HVAC system longevity through cleaner air circulation.
Boiler Services
Specialized installation and repair of energy-efficient boiler systems. Expertise in longevity optimization and emergency leak repairs. Technicians handle both residential replacements and complex system diagnostics for consistent heating performance.
Questions
Do you offer 24/7 emergency HVAC service?
Yes, we provide 24/7 emergency repair services for heating and cooling systems in Southeastern Wisconsin.
What payment methods do you accept?
We accept Visa, MasterCard, American Express, and Discover for all services and financing options.
How can I schedule HVAC maintenance?
Schedule through our website, call 414-500-4445, or request service via our customer portal for convenient booking.
Are financing options available?
Yes, we offer 0% interest financing up to 60 months for qualifying HVAC installations.
Do maintenance plans cover both heating and cooling?
Our maintenance plans include both heating and cooling systems to ensure year-round efficiency and warranty compliance.
Can I cancel my maintenance plan anytime?
Yes, with no cancellation fees. Remaining balances will be processed on the day of cancellation.
