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50+ Years
experience
Emergency
services
Open 24/7
always available
Your Trusted HVAC Partner in Hales Corners, WI
Hales Corners Heating & Air Conditioning has served Milwaukee and Waukesha Counties since 1955, providing expert HVAC services rooted in local ownership and community commitment. Our team specializes in residential heating, cooling, and ventilation systems, offering 24/7 emergency repair, seasonal maintenance, and energy-efficient installations. With over 70 years of combined experience, we prioritize transparent communication, competitive pricing, and manufacturer-certified workmanship.

Our service area spans 50+ Wisconsin communities, ensuring prompt response times for furnace replacements, AC repairs, boiler services, and smart thermostat installations. We maintain rigorous training standards for technicians and invest in advanced diagnostic tools to deliver reliable solutions tailored to Wisconsin's climate challenges.
Services
AC Repair Furnace Installation Smart Thermostats Boiler Services HVAC Maintenance
Details
  • Year established: 1955
Highlights and features
  • 70+ years of combined HVAC expertise serving Wisconsin
  • 24/7 emergency repair service available year-round
  • Financing options for HVAC replacements and upgrades
  • Locally owned with deep community knowledge
  • Certified technicians trained on major HVAC brands
What people say
Immediate service Knowledgeable technicians Transparent pricing Reliable emergency repair Thorough explanations
Services
AC Repair
Expert air conditioning repair for Wisconsin summers. Our technicians diagnose and fix refrigerant leaks, compressor failures, and electrical issues in central AC systems. We service all major brands and provide same-day repairs for critical cooling failures during peak season.
Furnace Installation
Professional furnace replacement with ENERGY STAR certified models. We install high-efficiency gas and electric furnaces with proper sizing calculations to ensure optimal performance. Our team handles permits, old unit removal, and ductwork modifications when needed.
Boiler Services
Comprehensive boiler maintenance, repair, and replacement services. We service both residential and light commercial boiler systems, including emergency repairs for frozen pipes and pressure loss. Our technicians work with oil, gas, and electric boiler systems.
Smart Thermostats
Wi-Fi thermostat installation and programming for energy savings. We offer Nest, Ecobee, and Honeywell smart thermostat models with remote temperature control and learning algorithms. Our technicians ensure proper integration with existing HVAC systems.
HVAC Maintenance
Seasonal HVAC preventive maintenance programs. Our technicians perform 22-point inspections covering electrical components, refrigerant levels, and safety controls. Regular maintenance extends equipment lifespan and maintains manufacturer warranties.
Questions
What HVAC services do you offer for Wisconsin homeowners?
We provide full-service HVAC solutions including furnace installation, AC repair, boiler maintenance, smart thermostat upgrades, and 24/7 emergency services across Milwaukee and Waukesha Counties.
Do you offer emergency HVAC repair in severe weather?
Yes, our 24/7 emergency service responds to furnace failures in winter and AC breakdowns in summer, with technicians available year-round for urgent heating and cooling needs.
How can I improve my home's energy efficiency?
Upgrading to a high-efficiency HVAC system, installing smart thermostats, and maintaining regular tune-ups can significantly improve energy efficiency and reduce utility costs.
What areas do you service in southeastern Wisconsin?
We serve over 50 communities in Milwaukee and Waukesha Counties including Brookfield, Franklin, Greenfield, Menomonee Falls, and Waukesha with prompt HVAC services.
Do you offer financing options for HVAC replacements?
Yes, we provide financing options through Synchrony Financial for qualifying customers to make necessary HVAC replacements more affordable.
How often should HVAC systems receive maintenance?
We recommend bi-annual maintenance with spring AC check-ups and fall furnace inspections to ensure optimal performance and prevent unexpected breakdowns.
Reviews (6)
Jake Frey
May 08, 2022 Report
I had them come out when my 30+ year old furnace stopped working so no surprise I had to get a new one. They were able to come out the next day with a crew of 4 and install a new furnace and ac. They left everything immaculate and protected the garden beds and carpets. Sadly the motherboard had a faulty relay but everything was replaced again asap. Everyone was really nice to work with and really cared about doing a good job.
Carolyn Giannattasio
Mar 06, 2022 Report
Very responsive, sent someone out right away. Less expensive than the other quotes we got for our furnace, and came out a year later for a free tuneup. Will definitely call again when we need a new a/c. Services: Install thermostat, Heating system installation
Mary Sweet
Feb 17, 2022 Report
Hales Corners Heating and AC were first rate from their estimate to installation to their follow up. I definitely would recommend this company. Their overall service speaks for itself.
Bill Branson
Jan 01, 2022 Report
The team was very professional. Showing me how the Honeywell Thermostat worked and programming it. Minimum Noise while installing, ( Wife and I work from home ), Very courteous and focused. Skilled and working more rapidly. That is to say they came to work, the did the work, and then they left. We are very pleased with the work and the outcome of the installation.
A. M. Werner
Oct 20, 2021 Report
Great experience! We received a prompt and thorough inspection of our old furnace. We received a fair and reasonable quote for a new one. In a weeks time, the technicians arrived and installed a new unit. Friendly service. Knowledgeable. Highly recommend. Services: Install thermostat, Heating system installation
Millie Sprager
Oct 07, 2021 Report
We have used Hales Corners HAVC for almost 20 years and they never have failed us. They have always provided outstanding service and stand behind their products. We just had the heating and AC replaced as units were getting up in years. The scheduling was easy and fast. Everything went as expected they did the job right and no issues. We are very pleased with all the service we have had in the past years. From the office folks to the service techs and install teams.