4.9
White pixelated five-pointed star shape.White pixelated five-pointed star shape.White pixelated five-pointed star shape.White pixelated five-pointed star shape.White pixelated five-pointed star shape.
Based on Google reviews
24/7 Emergency Service
24/7 hours support
Reliable solutions for all your home needs.
HomeRight arrowServicesRight arrow

Mini-Split Installation in Orinda, CA

Get expert mini-split installation in Orinda, CA. Enjoy efficient, zoned comfort with a new ductless heat pump system. Schedule your consultation today!

Expert Mini-Split Installation in Orinda, CA

For homeowners in Orinda seeking a modern, efficient, and versatile solution for home comfort, a ductless mini-split system is an outstanding choice. These systems provide precise heating and cooling without the need for extensive ductwork, making them ideal for older homes, new additions, or any space where you want personalized temperature control. At Stewart Heating, Plumbing & Air Conditioning, we specialize in the professional design and installation of high-performance mini-split systems, delivering unparalleled comfort and energy savings to homes throughout the Orinda area.

A ductless mini-split system, also known as a ductless heat pump, consists of two primary components: an outdoor condenser/compressor unit and one or more indoor air-handling units. These units are connected by a small conduit that houses the power cable, refrigerant tubing, and condensate drain. This simple, streamlined design allows for flexible installation and targeted comfort where you need it most.

The Benefits of a Ductless Mini-Split for Your Orinda Home

Upgrading to a ductless system offers a wealth of advantages over traditional HVAC systems. Homeowners in Orinda choose mini-splits for their efficiency, flexibility, and superior comfort control.

  1. Exceptional Energy Efficiency: Traditional ducted systems can lose over 30% of their energy through ductwork leaks, drafts, and poor insulation. Because mini-splits deliver air directly into a room, they operate with much higher efficiency. This translates directly into lower monthly energy bills and a smaller carbon footprint, often qualifying homeowners for valuable PG&E Rebates.
  2. Customized Zoned Comfort: One of the most significant benefits is the ability to create independent temperature zones. With a multi-zone system, you can set different temperatures for different rooms. This means no more arguments over the thermostat—the living room can be cool and comfortable while a home office stays warmer, all according to individual preferences. It also means you don't have to waste energy heating or cooling unoccupied rooms.
  3. Improved Indoor Air Quality: Ductwork can accumulate dust, pollen, dander, and other allergens over time, which are then circulated throughout your home. Ductless systems feature multi-stage filtration that can drastically reduce these airborne contaminants, leading to cleaner, healthier air for your family.
  4. Whisper-Quiet Operation: Both the indoor and outdoor units of a mini-split system are designed for quiet performance. The indoor units operate at a level often compared to a soft whisper, ensuring your peace and quiet is never disturbed. The outdoor compressors are also significantly quieter than those of conventional central air conditioners.
  5. Flexible and Unobtrusive Installation: Installing a mini-split system is far less invasive than running new ductwork. The connection between the indoor and outdoor units only requires a small, three-inch hole through an exterior wall. Indoor units come in various styles and can be mounted high on a wall, in a ceiling, or near the floor, offering placement flexibility to suit any room's decor.

Our Professional Mini-Split Installation Process

A successful mini-split installation depends on meticulous planning and expert execution. Our NATE-certified technicians at Stewart Heating, Plumbing & Air Conditioning follow a detailed process to ensure your new system is installed for optimal performance, efficiency, and longevity.

  1. Initial Consultation and Home Assessment: We begin by discussing your specific comfort needs, budget, and expectations. Our technician will perform a thorough assessment of your home, noting its layout, insulation levels, window placement, and sun exposure to understand its unique heating and cooling requirements.
  2. System Sizing and Selection: Proper sizing is critical. A system that is too small will struggle to keep up, while one that is too large will cycle on and off too frequently, wasting energy and failing to dehumidify effectively. We perform precise load calculations to recommend the perfectly sized single-zone or multi-zone system for your Orinda home.
  3. Strategic Placement Planning: We work with you to determine the ideal locations for the indoor and outdoor units. The outdoor unit needs stable, level ground and adequate clearance for airflow. Indoor units are placed to ensure optimal air distribution and comfort within each zone.
  4. Precise and Clean Installation: Our team carefully drills a small opening for the conduit and securely mounts the indoor and outdoor units. We then run the refrigerant lines, electrical wiring, and condensate drain through the conduit, ensuring all connections are sealed and weatherproof.
  5. System Commissioning and Testing: Once everything is connected, we charge the system with the precise amount of refrigerant required by the manufacturer. We then power on the system and perform a series of comprehensive tests to verify that every component is operating correctly, efficiently, and safely.
  6. Customer Walkthrough and Education: Your satisfaction is our priority. After the installation is complete, we will walk you through the new system, show you how to operate the remote controls for each zone, and answer any questions you may have about its features and maintenance.

Comprehensive Mini-Split Services

Our commitment to your comfort extends beyond installation. To keep your system running at peak efficiency year after year, we offer comprehensive services, including professional AC Repair and preventative maintenance through Stewart Heating, Plumbing & Air Conditioning. Our proactive Maintenance Agreement is the best way to protect your investment, prevent unexpected breakdowns, and ensure your system continues to provide reliable and efficient comfort.

Why Choose Stewart for Your Mini-Split Installation?

Since 1974, Stewart Heating, Plumbing & Air Conditioning has been the trusted name for home comfort solutions in Contra Costa County. When you partner with us for your mini-split installation in Orinda, you are choosing a team dedicated to quality, integrity, and customer satisfaction. Our technicians are not only NATE-certified but also receive continuous training on the latest ductless technology. We provide upfront pricing so you know the full cost before any work begins, and Stewart Heating, Plumbing & Air Conditioning offers flexible Financing options to help make your home comfort upgrade more accessible.

Experience the Stewart Difference Today

Ready to upgrade your home comfort with a ductless mini-split system? Trust the experts at Stewart Heating, Plumbing & Air Conditioning to deliver precision installation, personalized service, and lasting results. Learn more about our legacy of excellence on our About page, get in touch for a consultation through our Contact page, or see what your neighbors are saying on our Reviews page. Whether you’re in Orinda or anywhere in Contra Costa County, we’re here to keep your home comfortable—efficiently, reliably, and affordably.

No items found.
No items found.
No items found.
No items found.
No items found.
No items found.
No items found.
No items found.
No items found.
Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.

Customer Testimonials

Star IconStar IconStar IconStar IconStar Icon

Very professional and complete. I would recommend Stewart to anyone. Highest quality of workmanship and clean installation.

Roger S.
Star IconStar IconStar IconStar IconStar Icon

Stewart Heating Plumbing Air Conditioning just did some work for us for the first time. They did an installation at my home and it turned out well. I thought the price was fair and I definitely would use them again. The technicians were very friendly and knowledgeable about their work. I highly recommend Stewart Heating Plumbing Air Conditioning and already told friends to use them.

Sami S.
Star IconStar IconStar IconStar IconStar Icon

We have been using Stewart Heating Plumbing Air Conditioning since 1995. They put the original heating and air unit in the house, and we have just stayed with them. They are dependable and honest people, and they have done a good job for us every time that we have used them!

Thomas M.
Star IconStar IconStar IconStar IconStar Icon

They came and did an inspection and are coming tomorrow to do the repair.

Talia T
Star IconStar IconStar IconStar IconStar Icon

They replaced a regulator the first time, and then the water heater vent had to be replaced. They did great work.

Grand G
Star IconStar IconStar IconStar IconStar Icon

The gentleman that serviced us was helpful, insightful, and knew what he was talking about. Overall, it was a great experience.

Gordon S