JAZZ Heating, Cooling, Plumbing &  logo

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!

Augustine. Helpful.
Roger Smith

Roger Smith

July 27, 2021
We switched from a gas dryer to an electric dryer and needed to cap off the old gas line. Naveed was great, super knowledgeable and quick. Thanks for the help!
Megan Sullivan

Megan Sullivan

December 29, 2025
Q did well done job we will ask Q to be our preferred technician
Felipe Alibudbud

Felipe Alibudbud

December 29, 2025
Augustin was a great help today
Mike Barkley

Mike Barkley

December 29, 2025
Issac A did a great job inspecting our house with his valuable inputs
Tejaswi Nazirkar

Tejaswi Nazirkar

December 29, 2025
Outstanding HVAC Team — Best Investment We’ve Made in Our Home After 41 years in our home, I finally understand what a properly working HVAC system feels like. Our system was brand new when we moved in, but it …
Show More
Mike Overall

Mike Overall

December 30, 2025
I have used Jazz twice now and have been very impressed both times.
Paul Dunham

Paul Dunham

December 29, 2025
Brandon was very nice and my heater works.
Jean-Pierre Katz

Jean-Pierre Katz

December 29, 2025
Tony V.and Ivan B were fire and flame!. They came, they took names, they kicked water heater butt! I feel like had plumbing superheros come to my door. I couldn’t be more pleased. Just look at those sleeve …
Show More
Elle Ghini

Elle Ghini

December 29, 2025
Brandon was great! Very knowledgeable. Had heater installed next day. Sent pre-inspection guy too! More seemless worry free home upgrade we have had. Special request to keep outlet and no problem at all. Heater was out and winter …
Show More
Luciano Lopez

Luciano Lopez

December 29, 2025
Local HVAC & Plumbing Experts You Can Trust

GetJazz Technicians!
Friendly. Certified. Trusted.

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.

  • Background Checked
  • Licensed & Insured
  • Drug Tested
  • EPA Certified
Jazz Logo Vertical On White RGB
Local Service, Complete Comfort

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.