HVAC guides and service answers

Read practical information about cooling, heating, indoor air quality, ductwork, controls, and maintenance.

Umbrella Plan

$349/year

20% repair discount, waived service call fee, two annual visits, and up to $1,000 toward a system replacement.

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Google reviews 4.9 starsYelp reviews 4.5 starsBBB Accredited BusinessCSLB Licensed Contractor

HVAC Guide

Early-Morning AC Not Cooling in LA Apartments: What to Document for HOA

Find out why your LA apartment AC is not cooling in the early morning. Learn about shared systems, neighbor load, and what to document for your landlord or HOA.

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HVAC Guide

How Pros Find AC Micro-Leaks: Common Spots, Tests, and Prevention

Learn why tiny AC refrigerant leaks are hard to spot in Los Angeles homes and how trained technicians diagnose, repair, and prevent them in 2026.

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HVAC Guide

When AC Cleaning Reveals Bigger Problems in Los Angeles Homes

AC cleaning can reveal hidden HVAC problems like refrigerant leaks, mold, or failing parts. Learn the warning signs and when to call a Los Angeles pro.

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HVAC Guide

Recognizing AC Cooling Problems in Los Angeles Apartments

Spot AC cooling problems in your Los Angeles apartment with these warning signs. Know when to call Season Control for fast, professional HVAC repair.

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HVAC Guide

Hidden AC Cleaning Issues That Reduce Cooling in LA Homes

Hidden AC cleaning problems steal cooling power in Los Angeles homes. Learn what to check inside your system to restore airflow and lower energy bills in 2026.

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HVAC Guide

Choosing the Right AC Unit for a Los Angeles House

Compare AC unit options for Los Angeles homes in 2026. Learn how to size, match efficiency, and choose the right system for your climate and house.

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HVAC Guide

What Clogged Vents Reveal About Your AC Performance

Clogged vents hurt AC performance, raise energy bills, and lower air quality. Learn what blocked vents mean and when to call a pro in Los Angeles.

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HVAC Guide

Quiet AC Units for Los Angeles Homes: What Matters Most

Learn what makes an AC unit for a house quieter in 2026. Decibel ratings, installation tips, and system types that keep Los Angeles homes cool and peaceful.

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HVAC Guide

Electrical HVAC Problems That Make Your AC Suddenly Stop

Electrical HVAC problems cause most sudden AC shutdowns in Los Angeles. Learn the warning signs and when to call for 24/7 repair from Season Control.

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HVAC Guide

AC Efficiency Problems in LA: Spot Duct Leaks and Insulation Issues

Duct leaks and insulation gaps waste energy in LA homes. Learn the warning signs and when to call for AC repair in Greater Los Angeles.

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HVAC Guide

Early Spring AC Start-Up in Los Angeles: Fix First-Day Issues

Fix common AC start-up problems before Los Angeles heats up. Walk through thermostat checks, breaker resets, weak airflow fixes, and when to call a pro.

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HVAC Guide

Electrical HVAC Problems Homeowners Should Never Ignore

Spot electrical HVAC warning signs before they become safety hazards. Learn what Los Angeles homeowners should watch for and when to call a professional.

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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.

Meet the Team

The people behind the work

Customers who call Season Control work with real people they can ask for by name.

Shai Ende, Owner at Season Control HVAC

Shai Ende

Owner

25+ years in HVAC operations

Eric Cohen, CEO at Season Control HVAC

Eric Cohen

CEO

25+ years in the trade

Don Washbrook Sr., Installation Manager at Season Control HVAC

Don Washbrook Sr.

Installation Manager

Runs full system installs and replacements

Pablo Carpio, Lead Installer at Season Control HVAC

Pablo Carpio

Lead Installer

On-site install lead for residential and commercial

Chris Cole, Senior Technician at Season Control HVAC

Chris Cole

Senior Technician

25+ years diagnosing and repairing systems

Tomer Ohayon, Senior Field Tech at Season Control HVAC

Tomer Ohayon

Senior Field Tech

Handles estimates, installs, and complex repairs

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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Our Work

Real projects completed by our licensed technicians across Greater Los Angeles.

New high-efficiency furnace installed by Season Control in a residential utility closet with copper piping and gas line connectionsFurnace Installation
Ductwork and duct installation completed by Season Control HVAC in a residential ceiling spaceDuctwork
New furnace and evaporator coil installed by Season Control in a residential utility space with gas and refrigerant line connectionsFurnace Installation

Maintenance Plans

Go from reading to prevention

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

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Equipment Brands We Service & Install + Financing Partners

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