San Jose CA AC Installation | Top Cooling Unit Changeout Service

Need to get your AC installed in San Jose, CA? Our local air conditioning maintenance service experts will suit all of your needs. Call us today!

Expert AC Installations

We specialize in high-efficiency AC installations and replacements, ensuring your home stays cool while saving on energy bills. Our technicians help you choose the right unit for your home, providing expert installation that guarantees optimal performance and long-term comfort.

Comprehensive HVAC Services

Sandium Heating & Air Conditioning offers a full range of services, including AC repair, maintenance, heating solutions, and indoor air quality improvements. From keeping your air conditioner running smoothly to enhancing the air you breathe, we cover all your home comfort needs.

Commitment to Customer Satisfaction

Our locally owned business is built on honest advice, fair pricing, and exceptional customer service. We value transparency and reliability, ensuring every job is completed to the highest standard. With Sandium, you get quality work you can trust.

Our Partners

Choosing the right AC system is a significant investment in your home’s comfort and energy efficiency. At Sandium, we focus on providing smooth, hassle-free installations, tailored to fit your home and budget. From start to finish, our goal is to ensure your new system is installed perfectly so that you can enjoy uninterrupted cooling.

AC Installations and Replacements | Keep The Cool Going Strong

Is your current air conditioner struggling to keep up with the rising temperatures? It might be time for a replacement. At Sandium Heating & Air Conditioning, we offer professional AC installations and replacements that keep your home cool, even during the hottest months. With technological advances, modern air conditioners are more energy-efficient than ever, which means lower energy bills and fewer repairs over time.

Don't Lose Your Cool | Call For AC Installs

Early replacement of a failing AC system not only restores comfort to your home but also prevents larger, more costly problems from developing. Our trained technicians perform thorough assessments and provide expert advice on whether repair or replacement is the best option for you. Don’t let a failing AC make your summer unbearable—call us today to ensure your home stays cool when it matters most.

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

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

Camila Mata

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

Tyler White

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

Isaiah Jenkins

Posted on
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

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

Jean Schmidt

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

Toni Lumpkin

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

Schneider Katy

Posted on
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

Posted on
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

Posted on
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

Posted on
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

Click to activate
Our Features

What makes us better

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

With years of experience in the industry, we’ve built a reputation for providing exceptional service, expert installations, and reliable repairs. Our team of certified technicians is dedicated to ensuring that every job is done right, from AC installations to routine maintenance.

We believe in offering honest advice, fair pricing, and transparent communication at every step of the process. Our goal is to build lasting relationships with our customers by delivering high-quality work that they can trust.

Our team will guide you through the process, ensuring you choose a system that fits your home and budget. Plus, we make sure the installation is done right the first time—so you can stay cool without worry.

Frequently asked questions

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

What should I consider when installing a new air conditioner?

When installing a new air conditioning unit, it's important to consider factors such as energy efficiency, cooling capacity, and your budget. At Sandium Heating & Air Conditioning, our experienced technicians will help you select the best system for your home, ensuring optimal performance and energy savings.

When should I replace my air conditioning unit?

If your current AC is struggling to keep up with rising temperatures, has frequent breakdowns, or leads to high energy bills, it might be time for a replacement. Upgrading to a new, energy-efficient model can improve cooling, reduce repair costs, and lower energy bills.

How long does an AC installation typically take?

The duration of an AC installation depends on the complexity of the job and the specific system being installed. Our team at Sandium Heating & Air Conditioning ensures a smooth, hassle-free process, completing most installations efficiently while ensuring everything is done correctly the first time.

What other HVAC services do you offer besides AC installation?

In addition to AC installation, we provide AC repairs, maintenance, heating installation and repair, and indoor air quality solutions, such as air purifiers and duct cleaning services. Our comprehensive HVAC services ensure your home stays comfortable year-round.

Join the Future of Home Comfort

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