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Your Trusted HVAC Company in Milwaukee, WI, and Beyond


Experts in Heating and Cooling … and So Much More!

Experts in Heating and Cooling … and So Much More!

SE Wisconsin and Milwaukee’s HVAC Company With Unmatched Expertise!

Since 2007, our HVAC company has been committed to providing top-rated products and exceptional customer service. We are the go-to provider for quality residential and commercial heating and air services in Milwaukee, WI, and throughout SE Wisconsin, including Brookfield, Menomonee Falls, Mequon, Milwaukee, Muskego, New Berlin, Oconomowoc, Waukesha, Wauwatosa, West Allis and West Bend. We provide exceptional heating and cooling services and can handle projects of any scope. Our experienced, certified HVAC techs have the expertise to provide flawless furnace installations and quality furnace repairs, as well as for air conditioners, water heaters, boilers, heat pumps, geothermal heating and cooling, dryer vents and air ducts. Plus, we’re one of only a few Milwaukee HVAC companies in the area that is available 24/7, so you won’t be left shivering if your unit breaks down in the middle of the night or left sweating if your AC unit fails during the day!

Our award-winning HVAC company offers top-rated brands with a proven track record of long-lasting performance. We also provide annual HVAC maintenance programs to keep your heating and cooling equipment in excellent working order and to prevent unexpected and costly repairs. Schedule your heating system maintenance today! For customer-focused HVAC services in Brookfield, Menomonee Falls, Mequon, Milwaukee, Muskego, New Berlin, Oconomowoc, Waukesha, Wauwatosa, West Allis or West Bend, just call Capital.

Your first call to us might be for our amazing HVAC services, including our thorough HVAC maintenance. But our goal is to develop a long-term relationship with each of our customers, thanks to our superior performance. We’re also the team you can trust and rely on for top-notch service and an incredible customer experience when it comes to electrical services and indoor air quality solutions. We always show up quickly in a fully stocked service vehicle so we can provide immediate home comfort in just one visit, whenever possible. Our trained, experienced, friendly technicians will answer all of your questions and treat you and your home with the courtesy and respect you deserve.

We know we’re the best of the best—and The Home Depot knows it, too! This respected national chain chose us as one of its elite Home Depot HVAC contractors. We are the exclusive provider of heating and air services for customers of multiple Home Depot stores across southeast Wisconsin. The selection process is rigorous and we are proud to be one of the rare and trusted Home Depot HVAC contractors across the country.

We also value our strong relationships with our commercial customers. We are the go-to HVAC services provider for our local Starbucks, TJ Maxx, Hobby Lobby, Old Navy and more. We offer a wide range of commercial heating services and commercial cooling services to keep businesses running.

You can learn more about some of Capital’s outstanding services here: