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Milwaukee AC Repair Service

Licensed, Insured, and Bonded Technicians

A thermostat is a wonderful thing. You flick a little switch, key in a few numbers or twist the dial one way or the other and, voila, increased home comfort! Nice feeling, isn’t it? Except, of course, when things don’t work out exactly according to plan.

That’s where we come in. You see, at Blau Sudden Service, we do all the big and little things to make sure you have crisp, cool air all summer long… with little or no disruption.

What Are Common Signs That My AC Needs Repair?

There are several common signs that indicate your AC may be in need of repair. If you notice any of the following issues, it's advisable to have a professional AC technician inspect and repair your system:

  • Insufficient cooling: If your AC runs, but fails to cool your space adequately, it could be a sign of a problem. It may indicate issues with the compressor, refrigerant levels, or airflow restrictions that require attention.
  • Weak airflow: If you notice weak or limited airflow from the vents, it could indicate a problem with the blower fan, ductwork blockages, or a malfunctioning component. Restricted airflow can reduce cooling efficiency and strain the system.
  • Unusual noises: Strange or loud noises coming from the AC unit, such as grinding, squealing, banging, or rattling sounds, often suggest mechanical problems. These could be related to worn-out parts, loose components, or issues with the motor, and should be investigated.
  • Foul odors: Persistent unpleasant odors emanating from the AC system may indicate mold or mildew growth within the unit or ductwork. It could also suggest burned wiring or a problem with the insulation. Prompt attention is necessary to address the underlying cause and improve indoor air quality.
  • Frequent cycling: If the AC system frequently turns on and off rapidly (short cycling), it can indicate an issue with the thermostat, compressor, or refrigerant levels. This cycling not only affects comfort but also puts unnecessary strain on the system.
  • Leaks or moisture: Any signs of water leakage or excessive moisture around the AC unit should be addressed promptly. It may indicate a clogged drain line, a malfunctioning condensate pump, or refrigerant leaks, all of which can lead to further damage if left unattended.
  • Increase in energy bills: A sudden and unexplained spike in your energy bills could indicate that your AC system is operating inefficiently. It may be due to issues such as dirty filters, refrigerant leaks, or problems with the system's components, requiring professional attention.

If you encounter any of these signs, it is crucial to have a qualified AC repair technician near you in Milwaukee to diagnose and repair your system. Timely repairs can prevent further damage, improve energy efficiency, and ensure your AC operates effectively for a long time to keep you comfortable.


Need Milwaukee AC repair service right away? Contact Blau Sudden Service at (414) 626-1991. We're ready to serve you!

Hear it From Our Happy Customers
“Most recently, they installed a whole home generator and did an exceptional job for us. And they are always very responsive when we call and show up promptly for appointments!” - Sean D.

What To Expect With Blau Sudden Service

  • Annual tune-ups and inspections – Our multi-point tune-up and inspection service is the best way to keep your central A/C system running longer while reducing your home comfort utility costs.  Annual system maintenance also enables us to spot small problems before they become bigger and more costly repairs.
  • Expert repairs – At Blau, we service all makes and models of central air conditioning systems.  We can provide same-day service when available, and we offer prompt, professional mergency AC repair service.
  • Our trucks are stocked with hundreds of parts, meaning we can tackle and complete most system repairs with just a single visit to your home.

Most importantly, our home comfort technicians have the training and experience to handle any problem that might arise…with the rest of the Blau team of home comfort professionals on hand to back them up.

If it’s been more than a year since your central air conditioning system was last inspected and tuned up, contact us today.  And for expert and prompt system repairs, contact us any time at all. 


Call (414) 626-1991 or contact us online to speak with a Milwaukee AC repair professional right now! 

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Benefits of Working With Our Expert Team

  • 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.

Ready to Get Started? Contact Blau Now!

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