We love the same things you love
Feeling comfortable at home and at work and taking care of the people in our lives.

Prompt Heating & Air Conditioning provides high-quality, efficient scheduled service and emergency repair for all Comfortmaker HVAC products, including furnaces and AC units. We have the experience necessary to handle issues on any Comfortmaker AC or furnace model and make sure it runs properly. We give 30-minute appointment windows, firm price quotes and a 2-year workmanship warranty for peace of mind.
We repair and service the following Comfortmaker furnace models, and more:
Comfortmaker offers three lines of gas furnace with different price points and features.
Ion™ Series (premium) gas furnace models are compatible with the Wi-Fi capable Ion System Control and boast efficiency ratings up to 98%:
Comfortmaker’s QuietComfort™ (standard) gas furnace features two-stage operation and high efficiency:
Performance (economy) gas furnaces are budget-friendly and reliable with single-stage operation:

No matter which Comfortmaker furnace you need serviced, make Prompt your first call. We provide diagnostic and repair services for any type of furnace issue, from blower motor problems to an error light code. Whether you’ve got an issue with the motor, flame sensor, pressure switch, leaking water, not blowing hot air, turning on and off, or a fan that keeps running, we’ll get to the bottom of the problem and fix it right the first time.
When your Comfortmaker furnace needs maintenance or repair of any kind, it’s best to get it fixed by a licensed HVAC professional to keep the manufacturer’s warranty valid. If your Comfortmaker furnace requires any replacement parts, we’ll give you a price quote for the parts and labor so you know exactly what’s going on.
When it's time for a new system, we'll help you select the right Comfortmaker furnace for your home and install it to manufacturer specifications, keeping your warranty intact and performance at its best.
Regular maintenance is key to keeping your Comfortmaker furnace running efficiently and extending its lifespan. Seasonal tune-ups help prevent unexpected breakdowns, improve energy efficiency and ensure your system operates safely. Our maintenance service includes cleaning, inspecting key components, checking for wear and tear and making sure everything is running at peak performance, so your home stays warm all winter long.
We offer seasonal tune-ups, regular furnace maintenance and discounts on products and services. Regular maintenance from Prompt Heating & Air Conditioning helps optimize energy usage and prevent costly repairs, keeping your home warm and your pockets full through the winter.
Furnace repairsFurnace maintenanceFurnace replacement
Comfortmaker offers two series of AC units: the Ion series with more premium features and the highest efficiency ratings, and the Performance series for reliable cooling at a budget-friendly price point. No matter the model, our team can handle the maintenance necessary for proper operation. We service both discontinued and newer models, including:
Ion series air conditioners:
Performance series AC units:

Trust Prompt Heating & Air Conditioning for your Comfortmaker AC repair services. Our team is equipped to work on any Comfortmaker AC model you have. No matter the model, our team can handle the maintenance necessary for proper operation. We’ll always help you get the longest economical service life out of your current equipment.
When it makes more sense to upgrade to a newer, more-efficient model, we’ll recommend the best system for your property. We install every system to manufacturer specifications, backed by a workmanship warranty.
Correctly installing your Comfortmaker cooling system is crucial for longevity and optimal function. Reach out to Prompt Heating & Air Conditioning for smooth and efficient Comfortmaker system installation without the stress.
Regular preventative maintenance helps you get the most out of your Comfortmaker AC unit. Call us for an AC tune-up before summer starts to keep your unit running reliably through the hottest weeks. Members of our service plan get semi-annual tune-ups and discounts on products & services.
Comfortmaker offers three different types of thermostats:
If your Comfortmaker is unresponsive, not working as programmed or otherwise giving you a headache, call Prompt. If we can help you troubleshoot the problem over the phone, we will. If we need to make a service call to get it fixed, we’ll give you a firm quote before getting to work.
AC repairsAC maintenanceAC replacement
Comfortmaker is a well-established name in home heating and cooling, and Prompt Heating & Air Conditioning is fully equipped to repair, maintain and install Comfortmaker equipment for homeowners throughout Waukesha.
At Prompt Heating & Air Conditioning, we pride ourselves on our attention to detail and customer-first approach. Our technicians arrive on time, clearly explain all recommended work, and treat your home with respect. We work cleanly, accommodate pets, and never pressure you into unnecessary services or upgrades.
Located in Waukesha, we serve residents across Southeast Wisconsin including in West Allis, Wauwatosa, Brookfield, Elm Grove, Greenfield, Franklin, Hales Corners, St. Francis, Cudahy, Bay View, Oak Creek, Menomonee Falls, Shorewood, Glendale, Whitefish Bay, Delafield, Pewaukee, Butler, Sussex, Lannon, Brown Deer, Richfield, Hubertus, Slinger, Hartford, Hartland, New Berlin, Milwaukee, West Bend, Mequon, Grafton, Nashotah, Muskego, Germantown & the surrounding communities.
Prompt Heating & Air Conditioning offers discounted rates on HVAC equipment & service for:
5% off new equipment purchases
15% off new equipment purchases
With Prompt Heating & Air Conditioning, you'll always find friendly service, warrantied workmanship & up-front pricing.
Learn More about our HVAC Service Plan, or contact us today for Prompt HVAC services.
Someone from our team will contact you.
Feeling comfortable at home and at work and taking care of the people in our lives.