Standard Plan
$249/year
- Two annual service (maintenance) visits
- 10% discount on HVAC repairs
- Priority appointments
- Service reminders for upcoming visits
Season Control HVAC provides Indoor Air Quality for Fullerton and the surrounding Orange County area, with licensed technicians available 24 hours a day.
Season Control Heating & Air Conditioning helps Fullerton homeowners breathe easier with professional indoor air quality services. Since 2001, we have served families across Orange County with honest work and reliable results. If your Fullerton home feels stuffy, dusty, or triggers allergies, our team can identify the problem and fix it. We hold California contractor license #795799 and bring over 25 years of hands-on HVAC experience to every job.
Fullerton sits in northern Orange County where warm Santa Ana winds regularly push dust, pollen, and dry air through neighborhoods. Homes near Hillcrest Park, the Amerige Heights area, and older districts along Commonwealth Avenue often have aging ductwork that traps allergens. Summer heat keeps windows shut for months, which means indoor pollutants build up fast. Fullerton also sits close to the 57 and 91 freeways, and vehicle exhaust can drift into nearby homes. These local factors make indoor air quality a real concern for Fullerton residents year-round.
Fullerton's location near major freeways and its exposure to Santa Ana winds bring dust and pollutants indoors. Many homes in older Fullerton neighborhoods also have dated ductwork that collects allergens over time. Keeping windows closed during hot months traps these particles inside.
Common signs include frequent allergy symptoms, visible dust on surfaces shortly after cleaning, musty odors, and dry or irritated skin. If anyone in your household has asthma or respiratory issues that worsen at home, your indoor air quality likely needs attention.
We offer air purification systems, duct cleaning and sealing, high-efficiency filter upgrades, humidity control, and full indoor air quality assessments. Our team recommends solutions based on your specific home and the issues we find during inspection.
We recommend an annual assessment, especially before summer when Fullerton temperatures rise and homes stay sealed up. If you have pets, recent renovations, or household members with allergies, more frequent checks may be a good idea. Call Season Control to schedule a visit.
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.
Available days, nights, weekends, and holidays. Same-day appointments in most service areas.
California contractor license #795799. Bonded and fully insured for residential and commercial work.
We beat large chain quotes. No hidden fees, no surprise charges. Financing available for larger jobs.
Serving Greater Los Angeles since 2001. Over 300 five-star reviews across Google and Yelp.
Your technician calls 30 minutes before arrival so you know exactly when to expect us.
Greater Los Angeles, Ventura County, and Orange County. We reach most locations within 2 hours.
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!”
“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.”
From the San Fernando Valley to Orange County, our technicians reach most locations within 60 minutes.
Scheduled service catches wear early, keeps equipment running reliably, and gives your household priority access when service is needed.
$249/year
$349/year