Our Services

HVAC System Installation & Replacement

At Ruiz Air Conditioning & Heating, we offer complete HVAC services for homes and businesses across Imperial and San Diego counties. With over 18 years of experience, we handle it all—24/7. Learn more  below to see how we can help.

24/7 Service Available

(760) 970-4866

Get Your System Installed the Right Way

Serving Imperial County & San Diego County

If you need a new HVAC system, we’re here to handle it from start to finish. We install heating and cooling systems for homes and businesses across Imperial County and San Diego County. Whether your current unit is outdated, failing, or just not keeping up, we’ll replace it with something that performs better. Our team takes care of everything from sizing to setup, ensuring your new system is properly installed and ready to deliver efficient, reliable comfort.

When It’s Time to Replace Instead of Repair

Older systems tend to use more energy, struggle to keep up, and break down more often. If your system is constantly causing issues or just isn’t doing the job anymore, we can help you move forward with something better. We’ll guide you through options that fit your space and handle the full changeout. From homes to commercial buildings across Imperial County and San Diego County, we install systems that improve air comfort, reduce energy use, and run more dependably year-round.

Installation Backed by Experience

With years of hands-on experience, we approach every HVAC installation with a clear focus on doing things right. We’ve worked in all types of spaces and know how to adapt to different system designs, layouts, and challenges. That knowledge allows us to avoid problems before they start and make sure every step is done with precision. We handle the full process, from taking out the old equipment to sealing connections and running full tests to confirm everything works safely and efficiently. The result is a dependable system you can count on from the very beginning.

Choosing the Right HVAC System for Your Space

Not every system failure means you need a full replacement, but when repairs start piling up or your energy bills keep climbing, it may be time for something new. Choosing the right HVAC system can feel overwhelming, but we’re here to make it simple. We’ll walk you through options that match your space, usage, and goals—whether that means better efficiency, quieter operation, or more consistent comfort. Once we’ve identified the best fit, we’ll handle the entire installation so you can get back to enjoying your space without worrying about performance.

Start Your Project with Ruiz Air Conditioning & Heating

If you're planning to replace an old system or need expert installation for a new build, Ruiz Air Conditioning & Heating is here to get it done right. We bring over 18 years of experience, offer honest recommendations, and complete every job with the quality and focus it deserves. Our team is fully licensed, insured, and available when you need us, including for emergency service. From the first call to final testing, we make sure your HVAC system is set up to run efficiently and built to last. Contact us today to schedule your installation or learn more about what we offer.

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An air conditioner is sitting on the side of a building next to a green bowl.

Contact Us Today

For more information or to request a service contact us online by filling out the form below or give us a call us at (760) 970-4866 for an immediate service.

FAQ's

Common Questions Regarding Our Installation & Replacement (Heating & Cooling) Service

Got questions about our services? You’re not alone. We’ve put together a list of the most common questions people ask us, from how the process works to what to expect. If you don’t see your question here, just give us a call or fill out our online form.

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How do I know if I need a new HVAC system?

If your system is over 12–15 years old, constantly needs repairs, or struggles to keep your space comfortable, it might be time for a replacement. Rising energy bills, uneven temperatures, and frequent breakdowns are also signs that your HVAC system is no longer performing efficiently. We can inspect your current setup and help you decide if replacement is the better long-term option.

What’s included in a full system installation?

A complete HVAC installation includes removing the old system (if there is one), helping you select the right size and type of equipment, setting up all indoor and outdoor components, connecting wiring and ductwork, calibrating controls, and testing everything to make sure it runs properly. We handle every step to make sure your new system works the way it should from day one.

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Do you help pick the right unit for my building?

Yes, we assess your property’s size, layout, insulation, and usage needs to recommend a system that’s properly sized and efficient. Whether it’s for a home, office, or commercial space, we guide you through your options so you don’t end up with a unit that’s too small, too large, or not suited for your space.

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How long does installation or replacement take?

Most residential HVAC installations can be completed in one day. Larger or more complex jobs — such as commercial installs or complete system replacements with ductwork — may take longer. Once we review your space, we’ll give you a clear timeline and keep you updated every step of the way.

Can you remove and dispose of the old system?

Absolutely. If you're replacing an existing system, we’ll safely disconnect and remove the old unit, dispose of it properly, and make sure everything is ready for your new installation. You won’t have to worry about hauling anything away — it’s part of the job.

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Do you install systems in both residential and commercial properties?

Yes, we install HVAC systems in homes, offices, retail buildings, warehouses, and more. Whether it’s a small single-family home or a large commercial space, we tailor the installation to fit the property’s needs. We’re experienced with both residential and commercial-grade systems and make sure each one is installed safely, efficiently, and up to code.

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If you need help with your HVAC system, Ruiz Air Conditioning & Heating is here to assist. We offer a full range of services across Imperial County and San Diego County, and we’re always ready to work with your schedule. Reach out today to see if we service your area and to book an appointment.

We Might Be Nearby

Ruiz Air Conditioning & Heating Covers Imperial and San Diego Counties

California

Imperial County

We provide 24/7 HVAC services throughout Imperial County, from Calexico to Brawley.

California

San Diego County

Covering all of San Diego County with fast, reliable HVAC service—day or night.