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Your Trusted Partner for HVAC Solutions in Milwaukee
Action Heating & Cooling has served Milwaukee and Southeastern Wisconsin for over 36 years, delivering expert HVAC solutions with a commitment to reliability and customer satisfaction. Our BBB A+ rated team specializes in residential and commercial heating, cooling, and electrical services, prioritizing energy efficiency and cost-effective solutions. With WBE certification and a low-pressure sales approach, we ensure transparent consultations tailored to client needs.

Our 24/7 emergency service and flexible financing options with approved credit provide accessibility for all projects. Backed by extensive experience and community affiliations, we maintain rigorous training programs and use cutting-edge equipment to deliver lasting value across 36 counties.
Services
HVAC Installation Furnace Repair Air Conditioning Service Commercial HVAC Electrical Repairs 24/7 Emergency Service Preventive Maintenance Ductwork Fabrication System Replacement Energy Audits
Highlights and features
  • 36 years of local HVAC expertise with BBB A+ rating
  • 24/7 emergency service with rapid response times
  • Transparent consultations with no-pressure sales approach
  • Custom financing options with approved credit available
  • State-certified WBE with specialized commercial HVAC experience
Associations and certifications
  • Better Business Bureau (BBB)
  • State of Wisconsin Supplier Diversity Program (WBE)
What people say
Extremely professional Prompt holiday weekend service Top-notch work quality Knowledgeable technicians No surprises billing
Services
HVAC Installation
We specialize in complete HVAC system installations for residential and commercial properties. Our certified technicians recommend energy-efficient models tailored to property size and climate needs. All installations include manufacturer warranty activation and performance testing to ensure optimal operation across Wisconsin's extreme seasons.
Emergency Repairs
Our rapid-response team addresses HVAC emergencies at any hour. Equipped with diagnostic tools and replacement parts, technicians resolve critical failures within two hours of dispatch. Service includes immediate system stabilization and transparent cost estimates before repairs begin.
Preventive Maintenance
Annual maintenance plans extend equipment lifespan while maintaining manufacturer warranties. Technicians perform 22-point inspections covering electrical components, refrigerant levels, and airflow efficiency. Regular service reduces breakdown risks by 65% according to industry studies.
Commercial HVAC
We design HVAC solutions for commercial spaces from 1,000 to 100,000 square feet. Services include VAV system installation, rooftop unit maintenance, and energy audits for LEED certification. Our team holds specialized certifications for industrial refrigeration and computer room cooling systems.
Electrical Services
Licensed electricians handle residential and commercial electrical needs from panel upgrades to new construction wiring. We specialize in HVAC-related electrical work, ensuring code compliance and system compatibility. Emergency electrical repairs available 24/7 with no overtime charges.
People
Joe Petkus
President
President overseeing daily operations with 20+ years in HVAC leadership. Focuses on technical training programs and quality control standards across all service divisions.
Deanna Petkus
Owner
Co-owner managing business development and community partnerships. Instrumental in achieving WBE certification and expanding service territories across Southeastern Wisconsin.
Tanya Sanborn
Vice President
Vice President coordinating commercial project timelines and resource allocation. Holds advanced certifications in large-scale HVAC system design and energy efficiency optimization.
John Van Gorder
Commercial Estimator
Senior estimator providing cost projections for commercial HVAC projects. Specializes in municipal bids and multi-phase construction timelines with 15 years of industry experience.
Matt Sanborn
Commercial Estimator
Commercial estimator focusing on industrial HVAC requirements. Manages relationships with major equipment suppliers to secure competitive pricing for client projects.
Questions
Do you offer 24/7 emergency HVAC service?
Yes, our certified technicians provide 24/7 emergency service with average response times under 2 hours for critical heating and cooling failures.
Are financing options available for new systems?
We offer Wells Fargo financing with approved credit, including special promotions for energy-efficient equipment upgrades and no upfront payment plans.
What service areas do you cover?
We serve all Southeastern Wisconsin counties including Milwaukee, Racine, Kenosha, Waukesha, Jefferson, Washington, Ozaukee, and Dane Counties.
Are your technicians certified?
All technicians hold EPA Section 608 certifications with additional training in Carrier, Trane, and Lennox systems. Electrical work performed by licensed master electricians.
Do you provide preventive maintenance plans?
Yes, our maintenance programs include bi-annual system inspections, priority service scheduling, and exclusive discounts on parts and repairs for ongoing customers.
Is your company BBB accredited?
We maintain an A+ rating with the Better Business Bureau since 2006 and participate in the State of Wisconsin Supplier Diversity Program as a WBE-certified business.