Commercial HVACSan Gabriel Valley

Commercial HVAC Services in San Dimas

Season Control HVAC provides Commercial HVAC Services for San Dimas and the surrounding San Gabriel Valley area, with licensed technicians available 24 hours a day.

Google reviews 4.9 starsYelp reviews 4.5 starsBBB Accredited BusinessCSLB Licensed Contractor

What you send goes to us so we can answer you and quote the work. We do not sell it or share it for advertising. We check the form with reCAPTCHA and hold the IP for a minute to stop repeat spam. What we collect and why

Commercial HVAC Services in San Dimas

When your commercial HVAC system goes down, it affects everything from employee comfort to customer experience and daily operations. For homes and businesses in San Dimas, finding a contractor who offers upfront pricing and clear credentials makes planning easier and eliminates unwelcome surprises. 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 maintain a 4.9 rating from the businesses we serve.

Whether you manage a retail space, office building, or multi-tenant property, our team handles maintenance, repair, and replacement planning with no surprise charges and a long track record you can verify. We work with property managers and business owners throughout the San Gabriel Valley who need dependable commercial HVAC support they can budget around.

San Dimas sits in the San Gabriel Valley within LA County, where commercial buildings face year-round demand on their HVAC systems. Hot summers push cooling equipment hard, and buildings that have been standing for decades often run aging rooftop units or split systems that were not designed for current occupancy loads. Property managers overseeing homes and buildings in San Dimas need a contractor who understands the planning side of commercial HVAC, not just emergency repairs. Season Control HVAC serves 143 cities across Greater Los Angeles, including nearby communities like Alhambra, Arcadia, and Azusa. That regional reach means we stock common commercial parts and can schedule service without long lead times. Our approach centers on value transparency so business owners and facility managers can make informed decisions about whether to repair or replace equipment before a breakdown disrupts operations.

  • Commercial HVAC maintenance agreements designed to prevent costly downtime and extend equipment life
  • Diagnosis and repair of rooftop units, split systems, and packaged HVAC equipment for commercial properties
  • Replacement planning with upfront pricing so property managers can budget without surprise charges
  • Emergency commercial HVAC repair to restore climate control and minimize business interruption
  • Energy efficiency assessments to help reduce operating costs in older commercial buildings

Commercial HVAC Services in San Dimas - FAQ

How much does commercial HVAC repair typically cost in San Dimas?

Costs depend on the type of equipment, the nature of the problem, and whether parts need to be ordered. We provide upfront pricing after diagnosing the issue so you know the full cost before any work begins. Call us for a diagnostic appointment.

How long does a commercial HVAC replacement take?

Most single-unit commercial replacements can be completed in one to three days depending on equipment availability and the complexity of the installation. We walk you through the timeline during the planning phase so your business can prepare.

Do you offer maintenance plans for commercial properties?

Yes. Our maintenance plans include scheduled inspections and tune-ups that help catch problems early. Routine maintenance reduces the likelihood of unexpected breakdowns and can extend the working life of your commercial HVAC equipment.

Can you service older commercial HVAC systems?

We regularly work on older equipment found in San Gabriel Valley commercial buildings. If a system is still repairable, we will give you an honest assessment. If replacement makes more financial sense, we will explain why and provide a clear estimate.

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

View on google

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

View on google

Maintenance Plans

HVAC maintenance plans in San Dimas

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