Trust the HVAC Professionals at JB Mechanical LLC

By efficiently designing, fabricating, and installing your HVAC systems here at JB Mechanical, LLC. Our commitment is to provide our customers with 100% comfort, performance, and satisfaction.

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Customer-focused heating and air conditioning company

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Craftsmen with strong attitudes & integrity

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Satisfaction guarantee surpassing industry standards

No Job Too Big or Too Small

At JB Mechanical, we offer a wide range of HVAC, heating and cooling, air quality, custom fabrication, and maintenance services to keep your home or business comfortable and efficient. Trust our expert team to provide top-notch solutions tailored to your unique needs.

Serving Dodge County and surrounding areas, we look forward to keeping your heating and cooling systems running smoothly.

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Residential

Keep your family comfortable throughout the year with JB Mechanical’s top-quality HVAC services. Whether keeping cool in the summer or cozy in the winter, make our expert technicians your go-to.

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Commercial

With JB Mechanical’s commercial services in Beaver Dam, WI, you can optimize your indoor air quality and extend the lifespan of your business’s HVAC system.

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INDUSTRIAL

JB Mechanical’s custom fabrication and HVAC services guarantee the comfort of your industrial facility. Rely on our adept team and top-of-the-line products to cater to all your industrial needs.

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About JB Mechanical LLC

At JB Mechanical, our number one priority is the comfort of our clients. Whether you are a residential homeowner, commercial business owner, or industrial contractor, our team of dedicated technicians design, fabricate, and install top-of-the-line HVAC systems to keep you satisfied.

HVAC Services We Provide Include:

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Heating

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Cooling

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Air Quality

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Maintenance Services

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Custom Fabrication

Heating & Cooling Contractor in Beaver Dam, WI

Testimonials

    
 
 
        
   Judy Saniter 
 
 
 
  Josh listened to what I wanted and didn't try upsetting. Installation was neat and fast.  Workers were very polite.
  
 
       
   Susie Ganske 
 
 
 
  The 2 gentlemen that were here were professional nice did great job and cleaned up after themselves. We are very pleased with our new ac and furnace.Highly recommended them to anyone who needs plumbing Hvac service!!!
  
 
       
   Toni Roschtscha 
 
 
 
  Very easy to work with and set up timing for visits. Clear explanation from the technician, did not rush and I could ask questions.
  
 
       
   Cathy Hartwig 
 
 
 
  Job well done.
  
 
       
   William Baier 
 
 
 
  Needed AC system check - they were able to get here same day.  Technician was very knowledgeable and walked me through what he was doing and why.  Would definitely use again.
  
 
       
   Judy Polzin 
 
 
 
  They were prompt and answered all our questions professionally