Heating & CoolingOrange County

Package Unit Repair & Replacement in Santa Ana

Season Control HVAC provides Package Unit Repair & Replacement for Santa Ana and the surrounding Orange County area, with licensed technicians available 24 hours a day.

Google reviews 4.9 starsYelp reviews 4.5 starsBBB Accredited BusinessCSLB Licensed Contractor

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Package Unit Repair & Replacement in Santa Ana

When a package unit fails at your Santa Ana home or building, you need a company that has seen it before. A failing rooftop unit does not announce itself politely. It shows up as uneven temperatures, strange noises from the roof, rising energy bills, or a complete loss of cooling or heating. These problems demand accurate diagnosis from technicians who understand how package units differ from split systems and who know how to work safely on rooftop equipment.

Season Control HVAC has been in business since 2001, with over 25 years of HVAC service across Greater Los Angeles. That experience means we have encountered virtually every package unit failure mode, from compressor burnout and refrigerant leaks to control board malfunctions and corroded heat exchangers. If your package unit needs repair or full replacement, we are ready to help. Contact us to schedule a diagnosis.

Santa Ana homes and buildings use a wide variety of package unit configurations. Older commercial buildings downtown often have aging rooftop units that were installed decades ago and are nearing or past the end of their useful life. Multi-family properties and smaller commercial spaces throughout the city frequently rely on package units because of limited ground-level space for split system components. Rooftop access planning is a real consideration in Santa Ana, where building layouts, parapet walls, and equipment placement can complicate both repair work and crane-assisted replacements. Year-round mild to warm temperatures in Orange County mean these systems run consistently, which accelerates wear on components like compressor contactors, fan motors, and condensing coils. Our 25 years of solving these problems across the Greater Los Angeles region give us the field knowledge to handle the specific access and equipment challenges that come with package unit work in Santa Ana.

  • Complete package unit diagnosis including electrical, refrigerant, and airflow testing
  • Rooftop unit repair for compressors, fan motors, control boards, and heat exchangers
  • Full package unit replacement with proper sizing, rigging, and rooftop access planning
  • Evaluation of repair versus replacement based on equipment age, condition, and efficiency
  • Ongoing maintenance planning to extend the service life of new or existing package units

Package Unit Repair & Replacement in Santa Ana - FAQ

How do I know whether to repair or replace my package unit?

Several factors guide this decision. If the unit is over 15 years old, requires a major component like a compressor or heat exchanger, or has needed multiple repairs in a short period, replacement is usually the more cost-effective path. We provide a thorough diagnosis so you can make an informed choice based on the actual condition of your equipment.

What makes package unit replacement more complex than a standard system swap?

Package units are typically located on rooftops, which means replacement involves crane access, safe rigging, and coordination with building layout constraints. Proper sizing and ductwork connections also need to be verified. Our team handles all of these logistics as part of the replacement process.

How long does a typical package unit repair take?

Many repairs can be completed in a single visit once we have diagnosed the issue and confirmed parts availability. Some component failures, such as compressor replacements or control board swaps, may require a follow-up visit if specific parts need to be sourced for your unit model.

Why Choose Us

Honest pricing. Emergency response.

Season Control HVAC has served Greater Los Angeles since 2001. We show up on time, explain the issue clearly, and fix it right the first time.

Emergency Service

Available days, nights, weekends, and holidays. Same-day appointments in most service areas.

Licensed, Bonded, and Insured

California contractor license #795799. Bonded and fully insured for residential and commercial work.

Competitive Pricing

We beat large chain quotes. No hidden fees, no surprise charges. Financing available for larger jobs.

25+ Years in Business

Serving Greater Los Angeles since 2001. Over 300 five-star reviews across Google and Yelp.

30-Minute Arrival Call

Your technician calls 30 minutes before arrival so you know exactly when to expect us.

All of Southern California

Greater Los Angeles, Ventura County, and Orange County. We reach most locations within 2 hours.

Customer Reviews

720+ Reviews Across Google, Yelp, and HomeAdvisor

4.9

Google Stars

4.5

Yelp Stars

4.9

HomeAdvisor Stars

720+

Total Reviews

Real feedback from homeowners and businesses across Southern California.

I cannot speak highly enough about my experience with Seasons Control. From the initial consultation to the final installation, the entire process was seamless and exceeded expectations. Tomar was truly exceptional. He took the time to carefully listen to all of my concerns and specific needs for both my daughter and me. His attention to detail, professionalism, and genuine care made all the difference. The installation crew, led by Pablo, delivered outstanding workmanship. Their communication was clear and timely throughout the entire project. I appreciated their integrity and commitment to doing the job right. They treated our home with care and respect, and the end result was high-quality work that we can trust. I highly recommend Seasons Control to anyone looking for a company that combines technical expertise with excellent customer service. Thank you, Tomar and Pablo, for making this such a positive and stress-free experience. Thank You!

Tomer was on time, and very quickly diagnosed our problem. We have an air conditioner that seemed to have a leak and he gave us all scenarios, and explained everything until we understood how it worked and what we could do in the event of anything else happening to it. I believe he saved us money thanks to his great communication. Now, we understand the unit that we currently have, and what all our options are. Tomer gave us a feeling of relief, because he's definetinely a pro at this. We will be using this company again after our experience with Season Control Hesting & Air Conditioner. Like Tomer said "Now YOU control the air, not the AIR controlling you!" Lol!! Thanks again Tomer!

Dawn Schneider

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I have recently replaced an almost 30-year-old HVAC with this servicer through multiple quotations. I am so glad to make the right call. Its quotation is very competitive and the technician(Eric) is well-experienced and knowledgeable in walking me through the whole process in detail. Upon installation is complete, they did thorough testing to check if everything went well; and called me a few days later to follow up with the performance of the unit. I could not be happier with this smooth transaction.

Shing David

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Maintenance Plans

HVAC maintenance plans in Santa Ana

Scheduled service catches wear early, keeps equipment running reliably, and gives your household priority access when service is needed.

Standard Plan

$249/year

  • Two annual service (maintenance) visits
  • 10% discount on HVAC repairs
  • Priority appointments
  • Service reminders for upcoming visits
Best Value

Umbrella Plan

$349/year

  • Two annual service (maintenance) visits
  • 20% discount on HVAC repairs
  • Service call fee waived
  • Priority appointments
  • Apply the cost of repairs toward a system replacement (within 12 months, up to $1,000)
  • Service reminders for upcoming visits

View full plan details

Equipment Brands We Service & Install + Financing Partners

American Standard HVACLennox HVACCarrier HVACTrane HVACRheem HVACYork HVACGoodman HVACPayne HVACService Finance CompanySynchrony Bank Financing