Ductless Mini Split Installation in San Jose, CA

Sandium Heating and Air Conditioning installs premium mini-split systems in San Jose, CA, with utmost precision and care to last longer and provide maximum efficiency.

Replacing with a ductless mini-split system is one of the highest returns on investment to enhance home comfort while reducing energy bills. Whether it is a fresh install or a replacement of an old system, having the proper installation makes a huge difference.

Why a Ductless Mini Split System?

Conventional HVAC systems use large ductwork, which can cause energy loss and increased utility bills. We suggest ductless mini-splits because they offer a smarter, more efficient solution to heating and cooling your home. Here's why homeowners prefer them:

✔️ Reduced Energy Bills – Mini-splits consume less power than conventional HVAC systems.

✔️ Personalized Temperature Control – Every unit is independent, so spaces remain cozy without wasting energy.

✔️ Silent Operation – Say goodbye to clattering vents and blaring blasts of air—hello, silky-smooth, whisper-quiet operation.

✔️ Fast Installation – No ductwork = less mess and quicker installation.

✔️ Better Air Quality – High-tech filters work to eliminate dust, allergens, and other impurities.

Our company has expertise in installing very intricate systems, so every unit is situated and set to provide the maximum comfort.

Things to Expect Out of Our Installation Process

Our installation process at Sandium Heating and Air Conditioning is uncomplicated and effortless. Our people do everything, from beginning to end, in a professional manner with care to detail. Below are things to expect:

1️⃣ Home Evaluation – Each home is unique. We evaluate your space to provide the most suitable system for your requirements.

2️⃣ Strategic Placement – Indoor and outdoor unit placement in the right spots guarantees even air distribution and peak efficiency.

3️⃣ Expert Installation – From supporting mounts to wiring electrical parts, each step is executed with accuracy.

4️⃣ System Testing – We perform performance tests to ensure everything is running flawlessly.

5️⃣ Customer Walkthrough – Before we depart, we'll demonstrate how to operate and care for your new system to ensure maximum performance.

Our technicians are mini-split experts, and we pride ourselves on doing the job correctly the first time.

Why Choose Sandium Heating and Air Conditioning?

Expertise is crucial when it comes to HVAC installation, and our crew is qualified to perform even the most complicated mini-split installations. Whether multi-zone or high-efficiency models, we guarantee smooth operation right from day one. Here's why homeowners prefer us:

Highly Qualified Technicians – Our background in mechanical engineering enables us to complete complex installations with precision.

✅ Delicate Workmanship – We pay attention to every detail, from safe mounting to accurate wiring.

✅ Clear Pricing – No surprise charges, just clear, upfront pricing.

✅ Trustworthy Support – After-installation support for troubleshooting and maintenance.

✅ Customer-Centric Service – Your satisfaction is our top priority, and we strive to provide the best experience possible.

Our dedication to quality guarantees that your mini-split system will run efficiently for years to come.

Frequently asked questions

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

How does a ductless mini-split differ from a central HVAC system?

Unlike central HVAC systems, ductless mini-splits do not require ductwork, making them ideal for areas where traditional ducts are impractical. They offer individual room control for personalized comfort.

Can a ductless mini-split system heat and cool my home?

Yes, ductless mini-split systems provide both heating and cooling, making them a versatile solution for year-round comfort in all types of spaces.

What is the maintenance required for a ductless mini-split system?

Regular maintenance includes cleaning or replacing filters, inspecting the outdoor unit for debris, and professional servicing to ensure optimal performance and efficiency.

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

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

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

Tyler White

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

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

Tyler Anderson

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

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

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

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

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

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

Gianna Estes

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

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

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

Tyler White

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

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

Tyler Anderson

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

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

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

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

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

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

Gianna Estes

Posted on
4.9 out of 5 from 127 reviews 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

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