HVAC Services in Milwaukee

Heating & Cooling Solutions for Customers in Fox Valley, Madison, & Beyond

At Blau Sudden Service, we are proud to offer a wide range of HVAC services to customers throughout southern Wisconsin. Whether you need AC installation, HVAC repairs, or ductless air system enhancements, our team of licensed technicians can help. We have been family owned and operated since 1960, and we pride ourselves on providing prompt, professional service that is always delivered with the utmost attention to detail.Trane Comfort Specialist Badge

Financing Available! Home Comfort, Sooner. Learn More

Our Reputation Speaks for Itself

  • “Hayden was awesome. He was knowledgeable, explained everything in a way that I could understand, was friendly and personable, and fixed the problem.” - Jennifer R.
  • “Theo had to remove some drywall to fix our issue, but left it so that we would be able to easily patch it. He even explained how to do it!” - Brandon F.
  • “He is very professional and personable. Extremely happy with the service.” - Dorothy S.
  • “Theo completed the installation and left before 1:30 p.m. Knowledgeable and very professional indeed.” - Don C.
  • “I found him to be a very honest and reliable person. I would definitely welcome him in my home again.” - Teri P.
  • “I know all service people were going to be busy today, but Steve was able to get out to my house within a couple hours of calling.” - Ben N.
  • “Kyle was both quick and friendly, and clearly knew what he was doing!” - Diane D.
  • “Theo is fantastic - professional and experienced.” - Jennifer B.

Why You Should Hire a Professional Over 
DIYing HVAC Repairs

When it comes to HVAC repairs, many homeowners choose to DIY rather than hire a professional. However, while this may seem like an affordable option at first glance, doing so can actually end up costing you more in the long run. Not only do HVAC repairs require specialized knowledge and tools that most homeowners simply don't have access to, but they also often involve complex tasks that could potentially lead to further damage if done improperly.

Here are some reasons why you should leave all HVAC problems to professionals:

  • We have the right tools: HVAC repairs require specialized knowledge and tools that most homeowners simply don't have access to. This means that you may be missing out on important features or settings that could help optimize your HVAC system, resulting in poor performance or even damage to the unit over time.
  • You might make things worse: HVAC repairs are often complex tasks, involving many different components of the system and requiring a high level of expertise to get right. If done incorrectly, HVAC repairs can lead to further issues with your system and may even compromise its overall efficiency and performance over time.
  • We are qualified for the job: Hiring a professional HVAC service ensures that all work is done by experienced technicians who have received the proper training in optimizing HVAC systems and resolving HVAC problems. This not only increases the likelihood that your HVAC repairs will be done correctly, but also that any underlying HVAC issues will be identified and addressed as well.

If you're looking for reliable HVAC services in your area, consider hiring a professional HVAC company like Blau Sudden Service. With years of experience and an expert team of licensed technicians, we have the knowledge and tools needed to tackle even the most complex HVAC repairs quickly and efficiently. 

So why take chances with DIY HVAC repairs when you can get expert help instead? Contact Blau Sudden Service at 1-800-BLAU-NOW to learn more about their services and get started on optimizing your HVAC system today!

What Makes Blau Different?

  • Family Owned & Operated

    Being in the second generation of the business, locally owned in Wisconsin, we've continued to grow the family, team, and company.

  • Prompt, Professional Service
    Over 90% of our calls can be completed on the same day with only one visit. We pride ourselves on being prepared, skilled, and always on time.
  • Serving Wisconsin Since 1960
    Our trusted team includes both master plumbers and master electricians. We're dedicated to continuing education.
  • Continued Training & Education
    We make it a point to stay up to date on each and every permit, license, and professional building codes our job calls for.

Ready to Get Started? Contact Blau Now!

  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please enter your address.
  • Please make a selection.
  • Please enter a message.
  • By submitting, you agree to be contacted about your request & other information using automated technology. Message frequency varies. Msg & data rates may apply. Text STOP to cancel. Acceptable Use Policy