Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Milwaukee, WI
Founded in 1959, West Allis Heating & Air Conditioning Heating & Air Conditioning has built a legacy of excellence in HVAC services across Milwaukee and surrounding areas. Our family-owned business combines decades of hands-on experience with continuous technical training, ensuring our technicians deliver reliable solutions for heating, cooling, and indoor air quality. We prioritize customer satisfaction through 24/7 emergency availability, transparent communication, and personalized service tailored to residential and commercial needs.Our commitment to innovation is evident in specialized offerings like custom ductwork fabrication and oil-to-gas furnace conversions, while maintaining rare expertise in window AC repairs. Recognized with industry awards and a BBB A+ rating, we uphold values of integrity and community service, including participation in Heat-Up Wisconsin to assist families in need.
Services
HVAC Repair
Furnace Installation
Air Conditioning Maintenance
Ductless Systems
Boiler Services
Indoor Air Quality
Oil-to-Gas Conversions
Window AC Repair
Maintenance Agreements
Retrofitting
Details
- Year established: 1959
Highlights and features
- 65+ years of local HVAC expertise since 1959
- 24/7 emergency service with rapid response times
- NATE-certified technicians for advanced technical knowledge
- Custom ductwork fabrication for optimal system performance
- Community-focused business with Heat-Up Wisconsin participation
Associations and certifications
- BBB
- NATE
- Angie's List Super Service Award
- Lennox Circle of Excellence
What people say
Great customer service!
Professional and knowledgeable
Top-notch service
Lifelong customers
Prompt and professional
Services
HVAC Repair
Our NATE-certified technicians provide rapid diagnosis and repair for all heating and cooling systems, including gas/oil furnaces and heat pumps. With 24/7 emergency availability, we address breakdowns promptly using manufacturer-backed parts. Specialized expertise extends to rare systems like window AC units and boiler maintenance, ensuring comprehensive solutions for residential and commercial clients.
Furnace Installation
We offer complete furnace replacement services with energy-efficient models from Daikin, Lennox, and Carrier. Our process includes load calculations for proper sizing, custom ductwork fabrication, and oil-to-gas conversion options. All installations come with up to 12-year warranties on parts and labor, backed by our 65+ years of technical expertise and commitment to long-term system performance.
Air Conditioning Maintenance
Our Comfort Maintenance Agreement includes biannual 15-point inspections covering electrical components, refrigerant levels, and system efficiency. Technicians clean coils, replace filters, and identify potential issues before they escalate. This proactive approach extends equipment lifespan, reduces energy costs by up to 15%, and maintains manufacturer warranty validity for central AC and ductless systems.
Ductless Systems
We design and install ductless mini-split systems for spaces without existing ductwork, including additions and commercial spaces. These energy-efficient solutions provide targeted temperature control with minimal structural impact. Our technicians handle both residential and commercial installations, ensuring optimal placement for quiet operation and maximum energy savings compared to traditional HVAC systems.
Boiler Services
Specializing in boiler maintenance and repairs, our technicians service both residential and commercial hydronic heating systems. We perform annual efficiency checks, pressure testing, and component replacements using OEM parts. For older systems, we offer modernization solutions to improve reliability while maintaining the benefits of radiant heating for consistent comfort.
People
Dan Eaton
Owner
Third-generation HVAC leader with 40+ years in the industry. Certified in Freon handling at 16, he transitioned from technician roles to ownership in 2003. Expanded service offerings while maintaining family values of integrity and customer-first service.
Questions
What HVAC services do you offer?
We provide full-service HVAC solutions including furnace/AC repair, installation, and maintenance, boiler services, ductless systems, oil-to-gas conversions, and 24/7 emergency service.
Do you service older heating systems?
Yes, we maintain and repair legacy systems including oil furnaces and window AC units, with specialized expertise in rare equipment dating back to the 1950s.
Are you available for emergencies?
Our 24/7 emergency service responds to HVAC breakdowns at any hour, with average response times under 2 hours for critical heating/cooling failures.
What areas do you serve?
We service Milwaukee, Waukesha, Ozaukee counties and surrounding Southeast Wisconsin areas including Brookfield, Wauwatosa, and Oconomowoc.
Do you offer maintenance plans?
Our Comfort Maintenance Agreement includes biannual system inspections, priority service, parts discounts, and no trip charges for preventive maintenance visits.
What brands do you work with?
We install Daikin, Lennox, and Carrier systems, and service all major HVAC brands for repairs and maintenance across residential and commercial applications.
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