Ductless Mini Split Installations San Jose CA | Top Cooling Systems

Need to get your mini split AC system installed in the San Jose, CA area? Our reliable cooling units will suit all of your needs. Call us today!

Precision Installation with Engineering Expertise

At Sandium Heating & Air Conditioning, our mechanical engineering background allows us to expertly install ductless mini-split systems with unmatched precision. We handle even the most complex installations, ensuring your system operates efficiently, providing reliable and consistent comfort throughout your home.

Tailored Ductless Solutions for Every Home

OEvery home has unique cooling needs, and we take the time to carefully assess your space to recommend the perfect ductless mini-split system. Whether you're cooling a single room or your entire home, our customized installations maximize energy efficiency and comfort, ensuring you get the most out of your system.

Reliable, Customer-Focused Service

Your satisfaction is our priority. From consultation to installation, we ensure a smooth, hassle-free process, offering clear communication and professional service. When you choose Sandium, you’re choosing a dedicated team that works hard to deliver top-quality ductless mini-split installations tailored to your home’s needs.

Our Partners

At Sandium Heating & Air Conditioning, we specialize in ductless mini-split installations, offering you a highly efficient and versatile cooling solution tailored to your home’s unique needs. Our ductless systems are perfect for spaces without existing ductwork, or room additions, or for homes looking for an energy-efficient way to maintain a consistent indoor climate. With our expert team, you can enjoy the benefits of a top-quality cooling system without the hassle of installing traditional ductwork.

Trusted Ductless Air Conditioner Installers Near You

our mechanical engineering background gives us an edge in installing even the most complex systems with precision. We carefully assess your home’s layout and cooling needs to design a custom solution that delivers optimal performance and efficiency. From selecting the right unit size to ensuring the proper placement of indoor and outdoor units, we handle every detail to maximize your system’s effectiveness.

Need Your Indoor Home Air Quality Tested and Improved? Call Today!

When it comes to ductless air conditioning, installation quality matters. Our team at Sandium Heating & Air Conditioning has the expertise to install your mini-split system correctly, ensuring reliable and efficient operation. We work with leading brands in the HVAC industry, providing you with top-of-the-line systems that are built to last. Call us today at 408-894-9072 or visit our Contact Us page to schedule your ductless mini-split installation.

Don't just take our word for it

Our satisfied customers are our biggest advocates. Don't just take our word for it – hear what they have to say about their experience with Sandium.

Marcos, Carlos, & Pat did a really solid and thorough installation job (HERS leakage numbers are almost negligible).

Lisa Rose

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Came to repair a water heater and replace the damaged element. Friendly people, reasonable cost, and excellent quality of work.

Camila Mata

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Very quick to respond to initial quotes and easy to deal with. Great job with install, better price than others.

Tyler White

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They figured out the problem and got the furnace up and running very quickly.

Isaiah Jenkins

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The team from Sandium Heating and Air Conditioning was wonderful to deal with. He also offered common sense advice to ensure our system was up and running perfectly and the problem didn't reoccur.

Tyler Anderson

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They are very professional, timely, personable and knowledgeable and their prices are reasonable.

Jean Schmidt

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They are prompt and have a very reasonable pricing. Any issues get resolved the same day or the next, utmost.

Toni Lumpkin

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Excellent service from start to finish. Was professional. The team take real pride in their work and always offer advice and recommendations.

Schneider Katy

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Sandium Heating and Air Conditioning did a great job repairing our AC system. Friendly, tidy and a very neat job. Really pleased with the approach they took and kept us up to date.

Alax Alisha

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Did an amazing job, professional, friendly service. I didn't expect it to be so fast. In half a day I had my new heat/air up and running.

Larry Siegel

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My first inquiry about 40C Heatwave resulted in installers coming and installing a split air con system in a double bedroom within a day. They worked tirelessly and I am very pleased with the installation.

Gianna Estes

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Service Area

Areas we service

Atherton, Campbell, Cupertino, Hillsborough, Los Altos Hills, Los Altos, Los Gatos, Mountain View, Palo Alto, Portola Valley, Redwood City, San Carlos, San Jose, Santa Clara, Saratoga, Sunnyvale, Woodside

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Our Features

What makes us better

We've had over 20 years of experience in the industry.

We are more than just HVAC contractors—we are engineers dedicated to your comfort. Serving the San Jose community for years, we have built our reputation on a foundation of technical expertise and outstanding customer service.

We understand the intricacies of ductless mini-split systems and how to optimize them for peak performance. This ensures that your new system provides consistent, efficient cooling without unnecessary energy consumption.

We believe that the key to customer satisfaction lies in understanding the unique needs of every home. That’s why we take the time to listen to your concerns, evaluate your space, and recommend solutions that enhance your indoor comfort while reducing energy costs. When you choose Sandium, you’re choosing a team that puts your comfort and satisfaction above all else.

Frequently asked questions

Everything you need to know about and how we can help.

What are the benefits of a ductless mini-split system?

Ductless mini-split systems provide flexible, energy-efficient cooling solutions for your home. They allow individualized temperature control in different rooms, reducing energy consumption and lowering utility bills by cooling only the spaces you use. They're also ideal for homes without existing ductwork.

How does Sandium ensure proper ductless mini-split installation?

At Sandium Heating & Air Conditioning, we carefully assess your home's layout and cooling needs to design a custom solution. Our team handles every detail, from selecting the right unit size to positioning the indoor and outdoor units for optimal efficiency and performance. Proper installation is key to ensuring your system runs smoothly and efficiently.

Can ductless mini-splits be installed in any home?

Yes, ductless mini-split systems are versatile and can be installed in homes without existing ductwork, in room additions, or in homes looking for energy-efficient cooling solutions. Our team will evaluate your home during an in-home consultation to recommend the best system for your specific cooling needs.

Why should I choose Sandium Heating & Air Conditioning for my ductless mini-split installation?

With our mechanical engineering background, we bring precision and expertise to every installation, ensuring your system is optimized for peak performance. We focus on delivering customized solutions that meet your home's unique cooling requirements, providing long-term comfort and energy savings.

Join the Future of Home Comfort

Take the first step towards comfortable, energy-efficient, and stress-free living by scheduling a consultation with Sandium.