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Our Comprehensive Ductless Split System Services

Our service process is tailored to the unique requirements of ductless technology, focusing on maximizing efficiency and longevity from installation through routine maintenance.

Step 1: Consultation and Precision Sizing

We begin with a detailed on-site consultation to assess your home’s specific heating and cooling needs, including room size, insulation levels, and sun exposure. This crucial step ensures we select the correctly sized indoor and outdoor units, preventing the common issues of short-cycling or inadequate performance. We also determine the optimal placement for the indoor air handlers to maximize coverage and aesthetic appeal.

Step 2: Expert Installation and Integration

Our certified technicians perform a meticulous installation, which includes mounting the indoor air handlers, securely placing the outdoor condenser unit, and carefully running the refrigerant lines and electrical connections. We adhere strictly to manufacturer specifications and local codes, ensuring a clean, professional finish and a system that operates at its peak rated efficiency.

Step 3: System Commissioning and Performance Testing

After installation, we rigorously test the entire system. This includes checking refrigerant charge, verifying electrical connections, and confirming that each zone is delivering the precise temperature and airflow set by the homeowner. We then provide a comprehensive walk-through, educating you on the system’s features, programmable controls, and filter maintenance.

Step 4: Preventative Maintenance and Diagnostics

To ensure your investment lasts, we offer specialized Ductless Mini Split Maintenance services. This involves cleaning the coils, checking the condensate drain, and performing advanced diagnostics to preemptively identify and address any potential issues, preserving the system’s high efficiency and extending its lifespan.

  • What is a ductless mini-split system?

    A ductless mini-split system is an HVAC unit that consists of an outdoor compressor/condenser and one or more indoor air-handling units. It provides heating and cooling directly to individual rooms or zones without the need for traditional air ducts, making it highly energy-efficient and flexible.

  • Are ductless systems more energy-efficient than central air?

    Yes, ductless systems are typically more energy-efficient. Because they deliver conditioned air directly to the zone, they eliminate the energy loss (often up to 30%) associated with leaky ductwork. Furthermore, their inverter technology allows them to modulate their output, consuming only the energy needed to maintain the set temperature.

  • Can a ductless system provide both heating and cooling?

    Absolutely. Most modern ductless mini-split systems are heat pumps, meaning they can reverse the flow of refrigerant to provide both highly efficient cooling in the summer and effective heating in the winter, making them a true year-round climate control solution.

  • How many indoor units can one outdoor unit support?

    A single outdoor unit can typically support between one and eight indoor air handlers, depending on the model and the total capacity required. This allows for customized, multi-zone climate control, where each indoor unit can be set to a different temperature.

  • How often do ductless mini-split systems require maintenance?

    Ductless systems require maintenance similar to central HVAC units, but with a focus on the indoor air handlers. We recommend a professional Ductless Mini Split Maintenance service at least once per year to clean the coils, check the refrigerant, and ensure the condensate drain is clear. Regular cleaning of the reusable filters by the homeowner is also essential.

Your Satisfaction is Our Benchmark of Success 

Homeowners Who Trust Us!

said and Agustin did a great job on the issue and finally figured out. Many thanks!
Bin Li

Bin Li

January 20, 2026
Justin was fantastic and gave me great info
Johna Romelt

Johna Romelt

January 20, 2026
Justin was thorough with his inspection of our HVAC system. He provided with options to realistically fix the issues.
Shreya C

Shreya C

January 20, 2026
Isaac was outstanding today!
Jackie Anderson

Jackie Anderson

January 20, 2026
2.08 AIH – Brandon Gutierrez and the other guy with him ( didn’t catch his name) were great. Fast, thorough and cleaned up completely.
Steven Deiker

Steven Deiker

January 20, 2026
Miguel was very helpful from beginning to end, highly appreciate his professionalism in how he fixes and speaks to me as a client.
Jeffrey Lo

Jeffrey Lo

January 20, 2026
Juan and his assistant did a fantastic job. They were very efficient with their time and completed the job with great quality parts and workmanship. They took pictures of all steps of the process and showed …
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Ed Feifert

Ed Feifert

January 20, 2026
Agustin was very helpful and did nice job
Amit Patel

Amit Patel

January 20, 2026
Isaac A, did a great job with my hvac
Sridhar Anupindi

Sridhar Anupindi

January 20, 2026
Just had an annual inspection with Said Geodinez and it was absolutely amazing. Highly recommended!
Sahil Gupta

Sahil Gupta

January 19, 2026
Local HVAC & Plumbing Experts You Can Trust

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Discover the difference with our Local HVAC & Plumbing Experts You Can Trust. At Jazz, we’re not just technicians; we’re GetJazz Technicians! We’re committed to excellence in every task. Our team stands apart with a foundation of trust and skill, ensuring your home is in the safest hands. With Jazz, you’re choosing a partner who values the safety, efficiency, and comfort of your home as much as you do.

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Jazz Is Your Trusted Neighbor

We’re not just another service provider; we’re your neighbors, offering specialized services designed for our local communities. Our commitment to quality and efficiency is unwavering, as we strive to enhance your home’s ambiance with our services. Our strategically located offices in Pleasanton, Sacramento, and Santa Rosa enable us to maximize our service area, ensuring prompt and efficient service across the regions.