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 Furnace Installation & Repair for Fullerton and the surrounding Orange County area, with licensed technicians available 24 hours a day.
When something fails, you need a company that has seen it before. Furnace problems in Fullerton homes rarely announce themselves politely. You might notice cold air blowing from your vents, a pilot light that will not stay lit, or a blower motor that cycles on and off without warming the house. These are the kinds of furnace installation and repair issues common to Fullerton properties, affecting older and newer homes alike throughout the city. Whether the root cause is a failing furnace capacitor, a worn blower motor, or a heat exchanger that has reached end of life, accurate diagnosis matters before any work begins.
Season Control HVAC has been in business since 2001, with over 25 years of HVAC service across Greater Los Angeles. We hold California contractor license #795799 and carry a 4.9 rating. Our technicians focus on getting the diagnosis right the first time so the repair actually holds.
Fullerton sits in Orange County and experiences mild winters by national standards, but nighttime temperatures still drop low enough to make a broken furnace a real problem during peak winter months. The housing stock here includes a wide range of construction eras and styles, from mid-century ranch homes with original ductwork to newer tract developments with compact mechanical closets and HOA restrictions on equipment placement. Gas furnace repair is the most common service call we handle in this area, though we also service electric furnaces. Older Fullerton homes sometimes have undersized furnaces or aging furnace blower motor capacitors that fail without warning. Newer homes may have equipment installed in tight spaces that require technicians who understand modern system layouts. With 25 years of solving these problems in Greater Los Angeles, Season Control HVAC brings direct experience with the equipment brands and installation conditions found across Fullerton and surrounding cities like Anaheim and Brea.
Our technician will inspect your furnace, check the pilot light or ignition system, test electrical components like the capacitor and blower motor, and examine the heat exchanger for signs of wear or damage. After diagnosis, we explain what we found and what the repair involves before starting any work.
Common signs that a furnace is nearing end of life include frequent breakdowns, uneven heating, rising energy bills, and a unit that is more than 15 to 20 years old. If the cost of repair approaches a significant percentage of replacement cost, or if the heat exchanger is compromised, replacement is usually the better path.
Annual furnace maintenance is recommended, ideally before winter when demand on the system increases. A yearly tune-up includes cleaning, component inspection, and testing to help catch issues like a failing blower motor capacitor before it leaves you without heat.
Yes. Gas furnace repair is the most common call we receive in Fullerton, but we also diagnose and repair electric furnaces. The diagnostic process differs between the two, and our technicians are trained on both system types.
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