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 To Advance Appliance Services, Inc., the solution to your home appliance troubles in Sonoma, Napa, and Marin Counties! We are a professionals home appliance repair service and our goal is to provide Honest Reliable Service, while building Trust and 100% Satisfaction for our customers! We strive to meet your expectations and repair your appliances with original manufacture parts to get your appliance up and running quickly. We specialize in Sub-Zero  Wolf and Cove products and we have been servicing high-end home appliances since 2006.

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We offer simple to understand pricing with no hidden fees and we have fully stocked trucks to enable us to complete over 95% of our repairs the same day.We believe that going to the service call prepared improves customer satisfaction and builds trust with our clients.

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We provide honest diagnostics to identify the problem with your appliance and provide you an estimate before we start the repair. Our clients get their appliances serviced by factory trained professionals, which means things will be repaired right the first time.

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Our repair work is guaranteed for at least 30 Days but in some cases the guaranteed can be up to one year. During this time if you have the same part previously replaced fail we will replace it at no additional charge to you. We strive to build trust with our customers by providing reliable service that satisfies the needs of our clients.

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What We Repair

  • Sub Zero Refrigerators

  • Wolf Appliances

  • Cove Dishwashers

  • Bosch Dishwashers/Cooking

  • Thermador Dishwashers/Cooking

  • Factory Authorized Appliance Repair


*We work on other brands not listed*


“ Professional service from order through the repairs. Communication about the appointment and arrival of the technician was timely and accurate. Carlos was professional, efficient and knowledgeable."

Gene P.


“ Carlos was on time, efficient and friendly. Expert service. I've finally found a great appliance technician."

Nancy E.


"Carlos is, without a doubt, 

the best appliance repair technicians we've ever come across. He knows his stuff. he's very efficient and a pleasure to work with."

Bruce O.


"Carlos is very knowledgeable and fixed our problems quickly, replacing a deficient motherboard in our freezer with one he brought with him. He actually anticipated the problem we would have!!! No mention of price because this repair was covered under warranty. Thank you, Carlos!"

Jean M.

"The technician showed up on time, was 

clean, and diagnose the issue quickly. Also Carlos called ahead and asked me questions on what the problem was so as not to waste his or my time. I would recommend their service."

James P.

"Carlos is so pleasant and knowledgeable. Our Cove dishwasher is fixed and running perfectly. Since we have a Sub Zero refrigerator also, Appliance Service has a permanent spot in my contact list because of Carlos & his back office team"

Maria S.


"Carlos was great! He arrived right on time and replaced a part in my refrigerator. Super nice guy, and very informative about other appliances in my kitchen. I would highly recommend him!"

Anne R.

"Fortunately parts covered by warranty. Service only took an hour. Everything went perfectly!"

Cameo J.

"Carlos was more than on time, a little early in fact. He was very professional and thorough. He took time to explain the problem and the 

solution. Carlos is our new go-to technician if we ever have a problem again." 

Albert R.

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