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Is your home heating system ready 

for the winter season? Would you like to save energy on your home heating bills? 


air conditioning-heat pump

Zion Custom Air is a name you can trust to get the job done right. Our services are tailormade for your specific cooling needs. Our experts work efficiently yet meticulously. We thoroughly inspect all aspects of your a/c system. Give us a call to keep your Santa Clarita, Palmdale, or Lancaster residence cool all summer long.

furnace burner

Carbon Monoxide testing is essential for the health and safety of you and your loved ones. Zion Custom Air uses state-of-the-art equipment to measure the carbon monoxide levels in your Palmdale, Lancaster, or Santa Clarita home. We recommend completing this test along with our seasonal winter maintenance customized just for you. Call now for our impeccable service. 



When a ducted central air conditioning system would be costly or difficult to install, a ductless mini-split option may be a perfect solution for your cooling needs. Zion Custom Air are experts in installing, or maintaining and servicing your existing ductless system. Let our cooling experts customize the perfect comfort solution to your Santa Clarita, Lancaster, or Palmdale home. Don't hesitate to call us today!

air duct

In the extreme temperatures of the Palmdale, Lancaster, and Santa Clarita, Zion Custom Air, ensures that your system is running efficiently. We don't want you cooling or heating your attic space with leaky ducts. Our technicians use state of the art equipment to measure airflow to ensure your ducts are moving air exactly where it needs to go. 

It can be really chilly during winter months in Lancaster, Palmdale, and Santa Clarita. Our technicians are experts in installing, repairing, and maintaining all types of heating systems. Our customized heating solutions are tailored specifically to your needs. Our reviews speak for themselves. Give us a call today to experience our five-star service for yourself! 

Multizone controls using Smart home

We receive a lot of calls for service of multi-zone systems. Zion Custom Air are the company you need to solve the issues found from the hurried installation of these system. With great care and planning these systems can be a perfect solution for you Santa Clarita, Lancaster or Palmdale home. We are expert installers and troubleshooters so you can be confident that your system is running as  efficiently as it should. Give us a call to experience our five-star service for yourself!

Indoor air quality (IAQ) is important for your well-being. For those with underlying health conditions, it could mean a better quality of life. At Zion Custom Air, we are highly skilled at equipping your home with the proper system for your needs. We love to inform and educate our customers about options for them. Give us a call today!


Keeping the proper humidity level in your home can produce a number of benefits. Zion Custom Air specializes in helping you maintain the perfect level of humidity in your Santa Clarita, Palmdale, or Lancaster home for your health and well-being. Give us a call today to customize the perfect humidification system for your home. 

Air Filter

Ventilation systems in your residence are essential for keeping the air you breathe fresh in your Santa Clarita, Palmdale or Lancaster home. In addition, using ventilation in your attic with an attic fan, whole-house fan, or economizer could significantly cut the energy cost of your heating and cooling systems. We are experts in ventilation, so don't hesitate to give Zion Custom Air a call today to customize your home ventilation needs. 


Out-dated system beyond repair?

Nothing lasts forever. We, at Zion Custom Air, understand that sometimes a big fix can turn into a small fortune. So, rather than perform an expensive repair,  a new cost-effective system may be a simple solution for your needs. As technology advances, so do the improvements in the HVAC industry. Replacing an out-dated system that has turned into a money pit is the perfect opportunity to take advantage of higher efficiency units that will produce huge savings to your bottom line, as well as benefitting from rebates from your local energy company. Zion Custom Air uses high-quality equipment that will stand the test of time and with regular maintenance may run far beyond it's predicted lifespan. 

Secret to your HVAC system's success!

As a homeowner, not many things can be more frustrating than a costly unexpected expense.  At Zion Custom Air, we like to give our customers the best chance of avoiding such an expense with our maintenance agreement program. We recommend two visits per year; once before summer, and once before winter. At which time, our experts can provide vital maintenance that can help prevent HVAC system failure and determine any areas of concern in the system as well. The maintenance contract program also allows you to protect the investment of your heating and cooling system. HVAC systems that are well maintained are less likely to fail and can run well beyond it's 15 to 20-year life expectancy. Additionally, our maintenance agreement subscribers benefit from additional savings should a failure ever occur. 

Solution-oriented to give you options

In the unfortunate event when a failure in your heating or cooling system does occur, Zion Custom Air is here 24/7 for your business. We understand that there may be multiple fixes to the same problem at varying price points. This is why we try to offer the best solution personalized just for you and your needs. Perhaps your system is old and will be in need of replacement in a few years, instead of replacing your entire system, there may be a cost-effective repair that will allow you to get the most out of your system's lifespan. Our HVAC professionals are honest, friendly, and professional. We strive for ultimate customer satisfaction, and our customers agree. We are proud to have 5-star reviews across all platforms. 



We Are Honest

Our service technicians at Zion Custom Air are precision experts in residential heating, air conditioning, and ventilation. We are transparent. We do not have "hidden costs," and never complete any work without prior approval. We will inform and educate, if our clients so wish, as to what the issue is, each step needed to perform the required service, and will also provide any necessary tips that may help prevent future issues.  Whether you are looking to install a new humidification system,  maintain your furnace before winter hits,  or repair the air conditioning system, you can trust Zion Custom Air to have the knowledge to get the job done right.

We Take Pride In Our Work

With our meticulous workmanship, Zion Custom Air treats your Lancaster, Palmdale, or Santa Clarita home with the utmost of care. Our work is clean, precise, and we never cut corners nor leave any screw unturned. Every part of your home comfort system is thoroughly inspected, maintained, and tested. Our thoroughness aims to find the root cause or predetermining factors that may prevent future issues from arising in your equipment. This is the kind of customized care we provide in order to uphold the highest standards of service.  

We Help You Save Money

Who doesn't love a good deal? We try to find the lowest price for equipment and parts so that we can pass the savings onto our clients. In addition, by performing the job right the first time, we help you save time and money from having someone come out twice for the same issue. Our vehicles are fully stocked; we carry many of the parts needed for most repairs and maintenance of prevalent heating and air conditioning brands. This is so that we can get our clients up and running quickly with very little downtime. Furthermore, we like to offer multiple solutions with varying price points if at all possible in order to keep your costs low to preserve your finances. With Zion Custom Air, you get the best at a price you can afford. 

We Offer The Best Value

We do more for the same rate as other companies. Our customized full-service is the best in the industry. We stay current on all of the latest tools and technology to give the most thorough and comprehensive analysis of your residential HVAC system at no additional cost. When using Zion Custom Air for service, diagnostic fees are applied towards all repairs performed at the time of visit. By being available for emergency services 24/7, you can be sure that your heating and air conditioning issues will be solved quickly and efficiently. Give us a call first, and you'll never need to call anyone else. 

We Value Every Client

We believe that comfort is not "one size fits all." Zion Custom Air believes every business is as unique as the individual who runs them. This is why we customize our service based on the needs of each business in order to build long-lasting relationships. We couldn't do what we do without you. 


What Our Clients Say...

My family has been using Steve & Zion Custom Air for many years now and we have never been let down by the quality of work they provide. They provide honest, fair quotes and professional work every time.

— Warren P. 


Zion Custom Air primarily provides residential and commercial heating and air conditioning services to Santa Clarita, Palmdale, Lancaster, and their surounding areas. Our most frequent clients are found in the cities below. 

We provide service to a number of loyal customers outside of our normal service area. If you are located outside of the area and wish to use Zion Custom Air, we will be glad to be of service. Give us a call today!

Contact Us

Comfort Systems - Built To Last 

Santa Clarita | Palmdale | Lancaster




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License C20-940765 | Insured | Bonded