Are You Looking for HVAC Contractors in Milwaukee, WI?

Explore 21 HVAC businesses in Milwaukee, WI offering heating and cooling repairs, system installations and maintenance. Read customer reviews, check which services each provider handles and contact suitable contractors about estimates and availability.
Nimmer Heating & Air Conditioning provides expert HVAC services in Milwaukee, WI, including furnace, boiler, and air conditioning installation, repair, and maintenance. With 35+ years of experience, we prioritize customer satisfaction through NATE-certified technicians, upfront pricing, and 24/7 emergency availability. Our BBB A+ rating and Bryant Factory Authorized Dealer status reflect our commitment to quality and community trust.
Air Conditioning Boilers Furnaces
Prompt, reliable Professional technicians Exceptional customer care
2 reviews
Uttke Heating & Cooling
50+ Years
Emergency
2 reviews
Uttke Heating & Cooling delivers comprehensive HVAC services to Milwaukee residents and businesses. With expertise in heating repair, cooling systems, and indoor air quality solutions, we combine 75+ years of experience with modern technology to ensure comfort and efficiency. Our family-owned operation provides installation, maintenance, and emergency services with a commitment to personalized solutions and customer satisfaction.
Heating Repair Cooling Maintenance Heat Pump Installation
24/7 emergency service Thorough system evaluations Prompt response times
2 reviews
Action Heating & Cooling
38 Years
Emergency
2 reviews
Action Heating & Cooling provides comprehensive HVAC services for residential and commercial clients in Southeastern Wisconsin. Specializing in heating, cooling, and electrical systems, we offer installations, repairs, and maintenance with a focus on energy efficiency and customer satisfaction. Backed by 36 years of experience and BBB accreditation, we deliver reliable solutions with 24/7 emergency service and flexible financing options.
Furnace Repair Air Conditioning Installation HVAC Maintenance
Top-notch work quality Prompt emergency response Professional installation teams
Capital HVAC
19 Years
Emergency
Open 24/7
2 reviews
Capital HVAC
19 Years
Emergency
Open 24/7
2 reviews
Capital HVAC provides comprehensive HVAC, electrical, and plumbing services to residential and commercial clients in Milwaukee and surrounding areas. Specializing in emergency repairs, system installations, and preventive maintenance, the company combines technical expertise with customer-centric guarantees to ensure comfort and safety. Their NATE-certified technicians deliver energy-efficient solutions backed by lifetime warranties and 24/7 availability.
HVAC Repair Plumbing Services Electrical Work
24/7 availability Prompt emergency response Professional technicians
Burkhardt Heating, Cooling, Plumbing & Electric Heating, Cooling, Plumbing & Electric provides HVAC, plumbing, and electrical services to residential and commercial clients in Wisconsin. Established in 1961, the company focuses on quality installations, repairs, and maintenance while emphasizing customer-first values, certified expertise, and community engagement.
HVAC Repair Furnace Installation Plumbing Services
Fast response time Professional technicians Clear pricing
Not rated yet
Class 1 Air
Emergency
Not rated yet
Class 1 Air provides air filtration products and critical environment compliance testing services for healthcare facilities, laboratories, and cleanroom environments. We specialize in USP 797/800 compliance, biosafety cabinet certification, and cleanroom validation across the Midwest. Our NSF49 and CETA-accredited technicians deliver same-day certification reports and emergency response services.
Cleanroom Certification Biosafety Cabinet Testing Compressed Air Analysis
Critical Room Control is a leader in airflow management solutions for critical environments. We develop advanced monitoring and ventilation control systems trusted in healthcare, pharmaceutical, and research facilities worldwide. Our patented technology ensures precise environmental control and regulatory compliance.
Airflow Measurement Ventilation Control Critical Environment Monitoring
Air Solutions Heating & Cooling provides residential HVAC installation, repair, and maintenance services in Milwaukee and surrounding areas. Specializing in furnaces, boilers, central air systems, and indoor air quality solutions, we deliver reliable comfort systems with transparent pricing. Our experienced technicians prioritize customer satisfaction through prompt service and quality workmanship.
Residential HVAC Boiler Installation Air Purifiers
Incredible Fantastic Prompt
Whesco Group
50+ Years
Emergency
Not rated yet
Whesco Group
50+ Years
Emergency
Not rated yet
Whesco Group, Inc. designs and installs custom industrial HVAC systems and boiler control solutions. Since 1967, we've delivered energy-efficient climate control systems with precise temperature and humidity regulation for manufacturing, aerospace, and defense sectors. Our UL-certified control panels and Rockwell Automation integration ensure reliable, code-compliant installations.
Custom HVAC Design Industrial HVAC Systems Boiler Control Systems
Dickenschrauf Plumbing, Heating & Cooling provides expert plumbing, heating, and HVAC services for residential and commercial properties. With over 70 years of experience, we offer 24/7 emergency repairs, energy-efficient installations, and preventive maintenance plans. Our commitment to quality and customer satisfaction ensures reliable solutions tailored to client needs.
Residential Heating Residential A/C Residential Plumbing
Superior customer satisfaction 24/7 emergency service Free quotes
Not rated yet
Stonehaus Mechanical
Emergency
Not rated yet
Stonehaus Mechanical provides expert HVAC and refrigeration services for residential, commercial, and industrial clients in Southeastern Wisconsin. Our family-owned business combines decades of experience with 24/7 emergency support and a 12-month warranty to ensure reliable, cost-effective solutions. We specialize in system installations, repairs, and preventive maintenance, prioritizing customer comfort and operational efficiency.
Residential HVAC Commercial HVAC Commercial Refrigeration
Prompt response Professional technicians Happy customers
Not rated yet
Wholesale Heating Parts
50+ Years
Emergency
Not rated yet
Wholesale Heating Parts delivers comprehensive HVAC, plumbing, electrical, and gas line services to residential and commercial clients in Milwaukee and surrounding Wisconsin communities. Established in 1959, we specialize in emergency repairs, system installations, and preventive maintenance, ensuring year-round comfort. Our team of certified technicians provides 24/7 support for urgent needs while emphasizing energy efficiency and long-term system performance.
HVAC Installation Furnace Repair Air Conditioning Maintenance
Great customer service Professional and knowledgeable Top notch workmanship
Masters Building Solutions provides engineered HVAC and building automation systems for commercial applications. Specializing in sustainable design and energy-efficient solutions, the company represents leading manufacturers while offering expert engineering support and 24-hour emergency repair services. With decades of collective industry experience, they deliver tailored mechanical systems for diverse commercial sectors across Wisconsin.
HVAC Systems Building Automation Parts Supply
E & R Heating & Cooling
23 Years
Emergency
Open 24/7
Not rated yet
E & R Heating & Cooling
23 Years
Emergency
Open 24/7
Not rated yet
E & R Heating & Cooling, established in 2003, provides expert HVAC services for residential and commercial clients in Milwaukee and surrounding areas. Specializing in furnace repair, air conditioning installation, and 24/7 emergency services, we combine over 20 years of experience with certified technicians to ensure reliable, energy-efficient solutions. Our commitment to quality workmanship and customer satisfaction has made us a trusted name in Wisconsin HVAC services.
Furnace Repair Air Conditioning Installation HVAC Maintenance
Fast emergency service Professional technicians Reliable repairs
Fire & Ice Contracting provides professional HVAC repair, installation, and sheet metal fabrication services in Milwaukee, WI. With 14 years of local experience, we deliver reliable heating and cooling solutions using premium equipment and transparent pricing. Our family-owned business combines technical expertise with personalized service to ensure optimal system performance for residential and commercial clients.
HVAC Repair HVAC Installation Sheet Metal Fabrication
Extremely helpful Beat the competition Incredibly honest
Not rated yet
RJ Heating & Air Conditioning
50 Years
Emergency
Not rated yet
RJ Heating & Air Conditioning is a family-owned HVAC company serving Milwaukee and Ozaukee County since 1976. We provide heating, cooling, and air quality solutions, including installations, repairs, and maintenance. Our Comfort First Membership offers cost savings and 24/7 emergency service, backed by a 100% satisfaction guarantee.
Furnace Installation Air Conditioner Repair Boiler Maintenance
Award-winning service 24/7 emergency support Affordable solutions
Not rated yet
Landolt Service
49 Years
Emergency
Not rated yet
Landolt Service is a family-owned HVAC contractor serving Southeastern Wisconsin since 1977. We specialize in heating, cooling, and indoor air quality solutions for residential customers, offering Bryant-branded equipment sales, installation, and repair services. Our EPA-certified technicians provide emergency service, energy efficiency consultations, and smart thermostat integration to help homeowners reduce utility costs while maintaining comfort.
Heating Cooling Thermostats
Not rated yet
Illingworth-Kilgust Mechanical
50+ Years
Emergency
Not rated yet
Illingworth-Kilgust Mechanical provides comprehensive mechanical services including HVAC, plumbing, fabrication, and building automation systems for commercial and industrial facilities across Wisconsin. With over 90 years of experience, we specialize in design-build solutions, energy efficiency optimization, and 24/7 emergency maintenance. Our LEED-certified team utilizes advanced technologies like BIM and 3D CAD to deliver cost-effective, sustainable systems that enhance facility performance.
HVAC Installation Plumbing Services Sheet Metal Fabrication
Evergreen Air Conditioning provides expert HVAC repair, maintenance, and consulting services for multi-site organizations. Specializing in cost reduction and energy efficiency since 2003, we offer tailored solutions including equipment selection, lifecycle planning, and energy management systems integration. Our nationwide service network supports over 1,100 locations with 10,000+ equipment units annually.
HVAC Repair Preventative Maintenance Equipment Selection
Not rated yet
O & W Heating & Cooling
8 Years
Emergency
Not rated yet
O & W Heating & Cooling provides comprehensive HVAC and water heating services for residential customers in Milwaukee and surrounding areas. Specializing in furnace, boiler, air conditioning, and tankless water heater installation, repair, and maintenance, we combine technical expertise with personalized service. Our certified technicians deliver energy-efficient solutions and 24/7 emergency response to ensure year-round home comfort.
HVAC Repair Tankless Water Heater Installation Heat Pump Services
Not rated yet
Pro-Tech Mechanical
31 Years
Emergency
Not rated yet
Pro-Tech Mechanical delivers expert HVAC, plumbing, and electrical services to residential and commercial clients in Southeast Wisconsin. Founded in 1995, we combine nearly 30 years of experience with licensed professionals and trusted equipment brands. Our focus on reliability, transparency, and customer satisfaction ensures long-term solutions for heating, cooling, and home systems.
Furnace Repair Furnace Installation AC Repair
Professional technicians Fast and friendly service Efficient and clean work
Brookfield (10.2 mi) New Berlin (11.1 mi) Franklin (12.3 mi) Waukesha (16.5 mi) Germantown (16.6 mi) Cedarburg (18.3 mi) Racine (22.5 mi) Cudahy (5.9 mi) Greendale (8.2 mi) Hales Corners (10.0 mi)