A Trusted Waukesha WI HVAC Company

Looking for a trustworthy Waukesha WI HVAC Company? Oasis HVAC serves customers in Waukesha, Wisconsin and most surrounding communities. We offer affordable heating and arir conditioning services to a wide range of residential and commercial clients.

Need HVAC Services in Waukesha?

Call 262-573-0544 For a Free HVAC Services Estimate. 

Oasis is an Authorized Amana Goodman Dealer!

Think all HVAC companies are the same? Think again! We are an Authorized Amana Goodman Dealer serving customers in Waukesha WI . This means that we meet the highest standards of excellence by one of the most trusted brands in the HVAC industry: Amana Goodman. 

Only a very small percentage of Waukesha WI HVAC Companies in the industry meet these exceptionally high standards. Call us today at 1-262-573-0544 to learn more!

Waukesha WI HVAC Company

Oasis HVAC - Serving Waukesha WI & Surrounding Communities. 

We believe in the values people appreciate, values like honesty, customer satisfaction, and excellence in all that we do. 

Family Owned & Operated

We are a family run HVAC company and bring meaningful values into all of our work. Say goodbye to large commercial organizations focused solely on their bottom line - and hello to service as it should be.

Comprehensive HVAC Services

Unlike other HVAC companies, we won't try to "sell" you something you may not need. We offer both HVAC Replacement and HVAC Repair services that are professional and affordable. You can trust the HVAC Pros at Oasis.

Satisfaction Guaranteed!

Customer satisfaction is our top priority. Not just a corporate slogan, at Oasis HVAC, it's a way of life. We have quickly become one of the area's most recommended Heating and Air Conditioning companies in the area.  

Our Waukesha Clients Trust Oasis HVAC!


All around an amazing company to do business with! The type of business that won't sell you something that's unnecessary. Very affordable and he worked with my goofy schedule. Hands down the best customer service I've encountered. Very knowledgeable and skilled. I'd recommend Oasis to anyone looking to get the job done right!

Mke G., Waukesha WI HVAC Customer


"Have worked here in the past and having nothing but respect for Erik and his company. I’ve personally recommended this company to my friends and family, and for a good reason. Erik is an honest and generous employer & friend. I’ve seen this man skip family events and holidays past in the middle of the night just to get people heat in the middle of winter. He goes up and beyond expectations. If you’re on the line of which business to go with, Erik will give you the best price and customer experience ...guarantee it."

Ryan T., Waukesha WI

waukesha wi hvac company

For HVAC Services in Waukesha, Call Us Today at 262-573-0544

Our Team of Representatives is Standing By and Ready to Help.

We Offer HVAC Services in The Following Wisconsin Communities

Brookfield, Brown Deer, Cedarburg, Delafield, Fox Point, Glendale, Grafton, Menomonee Falls, Mequon, Milwaukee, Oak Creek, Pewaukee, River Hills, Shorewood, South Milwaukee, Thiensville, West Allis, West Bend, Waukesha, Whitefish Bay.

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Waukesha WI HVAC Company
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Our Hours
Monday - Friday: 9:00 AM - 6:00 PM
Saturday: 10:00 AM - 4:00 PM

Offering Top-Rated Local HVAC Services to Greater Milwaukee Communities

Waukesha HVAC Services
Milwaukee HVAC Services
Oak Creek Heating & Air
Thiensville HVAC Company

We Serve all of Greater Milwaukee