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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!

Jazz Heating, Air Conditioning company put new air conditioner and new heater for my home. They did very good work and customer service. I recommend this company.
lee quan

lee quan

December 20, 2025
Isaac A did a great job today. He is very nice and explained about HAC throughly.
Sunil Sudanagunta

Sunil Sudanagunta

December 20, 2025
Ridge came out promptly after I called just 30 minutes beforehand because of a suspected malfunctioning thermostat. He was polite and very personable. He inspected my furnace thoroughly and even gave me a brief tutorial on how things …
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Erika Johnson

Erika Johnson

December 19, 2025
Augustine was thorough friendly and very helpful.
Brian Jayne

Brian Jayne

December 19, 2025
Joel and Juan S. were awesome. We needed a toilet flange raised and they had it finished, toilet installed, and cleaned up everything in a couple of hours. I was so grateful that there was availability …
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Jennifer de Graaf

Jennifer de Graaf

December 19, 2025
Aziz did an excellent job explaining the scenario
Sriram Kaushik

Sriram Kaushik

December 19, 2025
nick did a great job….
rajiv devdasan

rajiv devdasan

December 19, 2025
Isaac A. Did a great job.
Amy Chen

Amy Chen

December 19, 2025
Nick came by today to check our HVAC system and did an excellent job. He was professional, clearly knew his stuff, and made the whole process smooth and easy. Would definitely recomm
Priyanka Nagaraju

Priyanka Nagaraju

December 19, 2025
Isaac A. did a great job!
Yazmin Descaire

Yazmin Descaire

December 19, 2025
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.