CA Contractors Lic. # 1045121

627 N 20th St, San Jose, CA 95112

Commercial & Residential HVAC

Air Conditioning Installation

Stay Cool and Comfortable with Expert A/C Installation

Welcome to CaliforniAir Heating and Air Conditioning –
Your Trusted Solution for Reliable and Efficient Air Conditioning

When weather fluctuations hit, comfort in your home is paramount. As a top-rated HVAC company, we are committed to ensuring your air conditioning system performs at its best, providing you with the cool, comfortable home you deserve. At CaliforniAir, we understand that a comfortable home and workplace are essential to your well-being, especially during those warm California days.

The 3-Step Plan to Comfort

1. Meet with Our Team

Convenient Scheduling: We understand the urgency of a non-functioning A/C, especially during hot weather. We offer flexible scheduling to ensure your installation is done at a time that suits you best.

Expert Guidance: Our knowledgeable staff will guide you through the initial steps, answer any questions you have, and provide you with preliminary information about the installation process. 

2. Get a Free Detailed Quote

Thorough Evaluation: Our certified technicians will visit your home to conduct a comprehensive assessment of your current A/C system and your home’s cooling requirements.

  • System Analysis: We evaluate your existing HVAC setup, ductwork, and insulation to determine the most efficient solution.
  • Customized Recommendations: Based on our assessment, we recommend the best A/C units that suit your home’s size, energy efficiency needs, and budget.

Transparent Pricing: We believe in honest and upfront pricing. You will receive a detailed estimate that breaks down the costs involved, with no hidden fees or surprises.

  • Competitive Rates: Our competitive pricing ensures you get the best value for your investment.

3. Expert Installation

Highly Skilled Technicians: Our team of certified and experienced technicians will perform the installation with precision and care.

  • Professional Setup: We handle everything from removing your old unit to installing the new one, ensuring all components are properly connected and configured.
  • Quality Assurance: Our technicians follow strict quality control protocols to guarantee your new A/C system operates at peak performance.

Efficient Process: We work diligently to complete the installation promptly while maintaining the highest standards of workmanship.

  • Minimal Disruption: We respect your home and ensure a clean and tidy work environment, minimizing any disruption to your daily routine.

Get Started

We make it easy for you to enjoy a perfectly cool and comfortable home with our streamlined A/C installation process.

Request Form

Residential and Commercial Air Conditioning Service

Air Conditioning Services

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Get a Quote on Air Conditioning Installation

If you are putting in a new system or replacing an old one, let CaliforniAir's experts help you professionally install your A/C system. We provide competitive rates and unparallel customer support. 

Commercial & Residential

Additional HVAC Services

Air Conditioning Services

24-Hour Emergency Services

Our team is available around the clock.

Preventative Maintenance

We can help you maintain your equipment to keep it running for years to come.

HVAC Repair

We offer quick and honest HVAC repair services.

Heating Services

We offer complete heating services.

Thermostats & Controls

We offer thermostat installation and replacement services.

Mini Splits

We can install ductless mini splits systems.

Get Your A/C Maintenance Every Year and Save

Extend the life of your Air Conditioning System with annual maintenance. Call us to schedule your A/C Maintenance. 

Working with Us

Experience the difference with CaliforniAir Heating and Cooling - your trusted HVAC partner with over 15 years of mastery in residential and commercial comfort solutions. Discover unparalleled expertise, reliability, and personalized service that transform your space into the epitome of comfort. Elevate your indoor environment today - trust us to keep your property at the perfect temperature, year-round.

Emergency Service

Count on us when you need us the most. Our round-the-clock emergency services ensure that whether it's a scorching summer day or a chilly winter night, our team is ready to swiftly address your HVAC emergencies, bringing comfort back to your home or business promptly

Satifaction Guarantee

Your satisfaction is our commitment. We stand behind our work and services, ensuring that every installation, maintenance, or repair exceeds your expectations. If you're not completely satisfied, we'll go the extra mile to make it right.

No Hidden Costs

Transparency is our policy. With us, what you see is what you get. Rest assured, there are no surprises or hidden fees in our services. We believe in upfront, honest pricing, ensuring you know exactly what to expect without any unwelcome financial surprises.

Competitive Estimates

Quality service doesn't have to break the bank. We offer competitive pricing without compromising on excellence. Our goal is to provide top-notch HVAC solutions at prices that fit your budget, ensuring affordability without sacrificing quality.

We Repair both Home and Commercial Cooling

There is a difference between residential and commercial air conditioning.  We have experience working on both. Choose our team to repair your A/C equipment.  We provide 24/7 Emergency AC Repair Service.   

Frequently Asked Questions - A/C Installation

In many cases, a NEST thermostat can be installed with various A/C systems, but there are some considerations and compatibility requirements to keep in mind:

  1. Compatibility: Most modern A/C systems are compatible with NEST thermostats. However, it’s essential to check the compatibility of your specific A/C unit. NEST provides a compatibility checker on their website where you can input details about your current HVAC system.

  2. Wiring: NEST thermostats typically require a C-wire (common wire) for power. While some older HVAC systems might not have a C-wire, there are solutions available, such as using the NEST Power Connector or an external transformer. It’s crucial to verify your system's wiring before installation.

  3. Voltage: NEST thermostats are designed for low-voltage systems (24V), commonly found in residential HVAC setups. If you have a high-voltage system, additional equipment or modifications might be necessary.

  4. Professional Installation: Although many homeowners successfully install NEST thermostats themselves, professional installation is recommended to ensure optimal performance and avoid any potential issues, especially with more complex HVAC systems.

  5. Functionality: Installing a NEST thermostat can offer enhanced functionality, such as remote control via smartphone, energy-saving features, and integration with other smart home devices. However, ensure your A/C system supports these features for full functionality.

CaliforniAir is experienced in installing a wide variety of air conditioning systems, including central air units, split systems, ductless mini-splits, and portable air conditioners. We work with top brands to ensure you get a reliable and efficient system suited to your specific needs and space requirements.

The size of the A/C unit you need depends on various factors, including the square footage of your home, the number of windows, insulation, and more. Our professional technicians will conduct a thorough assessment to determine the perfect size for your home.

If your current system is over 10-15 years old, requires frequent repairs, or isn’t cooling your home effectively, it may be time for a new A/C installation. High energy bills and inconsistent temperatures are also signs that a new system might be needed.

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