24 Hour Service 414-595-5175
Standing By For Your Emergency HVAC Needs!
Trusted Heating and Cooling Services for Milwaukee Area Homes and Businesses
24 Hour Service 414-595-5175
Trusted Heating and Cooling Services for Milwaukee Area Homes and Businesses
AC Services Tune Up Repairs Installation
Furnace Services Tune Up Repairs Installation
Mini Split Installation Services Repair Tune Up
Roof Top Unit Tune Up Repair Services Installation
Boiler Repair Services Tune Up Installation
HVAC Duct Work Installation Repair
Welcome to A-1 Milwaukee Heating & Cooling, proudly serving Milwaukee County and surrounding areas with professional heating and cooling services for residential and commercial properties. Our experienced team provides air conditioning installation, furnace repair, boiler service, maintenance, with a focus on quality workmanship, depend
Welcome to A-1 Milwaukee Heating & Cooling, proudly serving Milwaukee County and surrounding areas with professional heating and cooling services for residential and commercial properties. Our experienced team provides air conditioning installation, furnace repair, boiler service, maintenance, with a focus on quality workmanship, dependable service, and customer satisfaction. Whether you need routine maintenance, emergency repairs, or a full system replacement, we are committed to keeping your home or business comfortable year-round.
At A-1 Milwaukee Heating & Cooling, customer satisfaction is the foundation of everything we do. We are committed to providing honest HVAC service, expert workmanship, and reliable heating and cooling solutions for homeowners in Milwaukee, South Milwaukee, Oak Creek, Cudahy, St. Francis, Franklin, Greendale, Greenfield, Wauwatosa, Shorewo
At A-1 Milwaukee Heating & Cooling, customer satisfaction is the foundation of everything we do. We are committed to providing honest HVAC service, expert workmanship, and reliable heating and cooling solutions for homeowners in Milwaukee, South Milwaukee, Oak Creek, Cudahy, St. Francis, Franklin, Greendale, Greenfield, Wauwatosa, Shorewood, and surrounding areas. Whether you need furnace repair, air conditioning installation, seasonal maintenance, or a full system replacement, our goal is to deliver quality work, clear communication, and dependable results every time. We take pride in building long-term relationships with our customers by showing up on time, doing the job right, and standing behind our work. When you choose A-1 Milwaukee Heating & Cooling, you are choosing trusted local HVAC professionals dedicated to your comfort, safety, and satisfaction.
At A-1 Milwaukee Heating and Cooling, we work with each customer to identify the best HVAC solution for their home or business. We understand that every property has different heating and cooling needs, which is why we provide a thorough consultation to review your available options and help you choose the right system. Whether you need
At A-1 Milwaukee Heating and Cooling, we work with each customer to identify the best HVAC solution for their home or business. We understand that every property has different heating and cooling needs, which is why we provide a thorough consultation to review your available options and help you choose the right system. Whether you need furnace repair, air conditioning installation, boiler service, or ongoing HVAC maintenance, our team is committed to providing dependable service, quality workmanship, and solutions that fit your comfort and efficiency goals.
• South Milwaukee (HQ)• Milwaukee• Bay View• Greenfield• Franklin• Oak Creek• Wauwatosa• West Allis• New Berlin• Cudahy• St. Francis• Greendale• Hales Corners• Shorewood• Whitefish Bay• Bayside• Fox Point• Glendale• Brown Deer• River Hills• West Milwaukee
Milwaukee County’s Mechanical Authority: From the Lakefront to the West
The Region’s Mechanical DNAFrom the historic, cast-iron steam boilers in Shorewood and Whitefish Bay to the high-efficiency SEER2 systems in Franklin and Oak Creek, A-1 Milwaukee understands our region’s unique infrastructure. We’ve spent decades navigating the unique airflow of Bay View’s classic architecture and the heavy-duty cooling demands of New Berlin’s sprawling estates.
Battle-Tested HVAC ServiceWhether we’re fighting Lake Michigan’s humidity in Cudahy or performing an emergency midnight furnace recovery during a Wauwatosa deep freeze, our mission is simple: provide the technical grit required to master the Wisconsin climate.
Engineered Solutions for Southeast WisconsinWe don't just "swap boxes"—we engineer solutions for high-performance homes in Bayside and the hardworking neighborhoods of West Allis and Greenfield.
Need "Roadrunner-fast" service? A-1 Milwaukee Heating & Cooling is ready to help 24/7. Whether you have a heating emergency in West Allis, need an AC tune-up in Wauwatosa, or want a commercial RTU quote in Oak Creek, our expert team is just a call away. We proudly serve every corner of Milwaukee County with honest diagnostics and 17+ years of local experience. Reach out today for reliable furnace, boiler, and air conditioning solutions—we’ll keep your home or business comfortable all year long.
3206 9th Avenue, South Milwaukee, Wisconsin 53172, United States
Monday - Friday: 7am - 5pm
Saturday - Sunday: By appointment only
24/7 Emergency Services