Looking for a top-rated HVAC contractor in Los Angeles?
Serving Los Angeles County, South Bay & Orange County. Licensed, Bonded & Insured. Rated among the top HVAC companies and best AC contractors in Southern California. Available for Emergency Service 7 Days a Week.
Request a FREE Consultation
From emergency AC repair to full system replacements, AIRONE provides complete heating and cooling solutions for homeowners across Southern California. We service all major brands including Carrier, Trane, Lennox, and Mitsubishi - and handle every job from diagnosis to installation with no subcontractors, ever.
Is your AC blowing warm air or making strange noises?
Fast diagnosis and same-day repair for all AC makes and models. We fix the problem right the first time - no unnecessary upsells, no surprise charges. All major brands serviced including Carrier, Trane & Lennox.
Is your AC over 10 years old or constantly breaking down?
New energy-efficient AC systems sized and installed for your home. We carry all major brands, handle permits, and haul away your old unit. High-SEER systems available - lower your Edison bill starting day one.
Is your heater not turning on or blowing cold air?
Gas and electric furnace repair for all brands. We diagnose heating problems fast and restore your heat the same day when possible. Licensed technicians available 7 days a week.
Is your furnace over 15 years old or costing too much to run?
High-efficiency furnace installations designed for SoCal's mild winters and strict Title 24 energy standards. Energy rebates and financing available. All brands installed and permitted.
Need to cool one room or a home addition without adding ducts?
Ductless mini-split installation, repair, and maintenance for single rooms or whole homes. Perfect for older homes, garage conversions, and room additions. Mitsubishi & Daikin certified installation.
Want to heat and cool your home with one efficient system?
Heat pump installation for whole-home electrification. Qualifies for the Federal $2,000 IRA Tax Credit - AIRONE handles the documentation. Mitsubishi, Daikin & Carrier systems available.
Worried about wildfire smoke, allergens, or poor air quality at home?
According to the EPA, indoor air can be 2–5x more polluted than outdoor air - especially in SoCal homes during wildfire season. AIRONE installs air purifiers, UV sanitizers, HEPA filters, humidifiers, and more.
Want to extend your system's life and lower your energy bill?
AIRONE's Silver and Gold maintenance plans keep your system running efficiently year-round and prevent costly breakdowns before they happen. Members save an average of $400–$800 per year.
When comparing HVAC companies in Los Angeles, the difference is in the details. Here is what sets AIRONE apart - in specifics, not slogans.
AIRONE holds California Contractor License #114807, is fully bonded, and carries full general liability and workers' compensation insurance on every job. Our license is publicly verifiable on the California State License Board website - verify CA License #114807 at cslb.ca.gov. According to CSLB contractor lookup data, fewer than 40% of HVAC contractors operating in Los Angeles are fully licensed, bonded, and insured - meaning your home and investment are protected with AIRONE in ways they may not be with others.
Verify CA License #114807 on cslb.ca.gov ↗AC failures and furnace breakdowns don't follow business hours. AIRONE dispatches licensed technicians for emergency calls across 100+ cities in Southern California - 7 days a week including weekends and holidays. When you call (323) 471-1037, you reach a live person, not a voicemail or answering service. Most emergency calls are dispatched within 2–4 hours.
Have an Emergency - Call (323) 471-1037 ↗From a $89 AC diagnosis to a $15,000 heat pump installation - AIRONE handles every HVAC need under one roof. No subcontractors. No referrals. One licensed team, one accountable company. AIRONE offers 20+ distinct HVAC services including AC repair, AC installation, furnace service, mini-split systems, heat pump installation, indoor air quality products, duct cleaning, duct sealing, attic insulation, and Silver and Gold maintenance plans.
Get a Free Mini-Split Quote ↗We know Southern California HVAC. The desert heat in the Inland Empire is different from the marine layer in Manhattan Beach. AIRONE technicians understand SCE and SoCalGas utility rate structures, Title 24 energy compliance requirements, and the specific performance demands of desert vs coastal SoCal climates. AIRONE is a California State License Board verified HVAC contractor serving Southern California since 2020 - knowledge and experience that national chains simply don't have.
Get a Free Heat Pump Quote ↗Ready to work with a licensed, trusted HVAC team?
Emergency HVAC Service
AIRONE provides emergency HVAC service across Los Angeles County, South Bay, and Orange County - 7 days a week including weekends and holidays. Most emergency calls are dispatched within 2–4 hours. 24-hour HVAC repair Los Angeles.
AIRONE offers same-day diagnosis and repair across all of Los Angeles County, South Bay, and Orange County.
We dispatch licensed heating technicians to your home 7 days a week - including weekends and holidays.
Shut the system off and call immediately. Our technicians are standing by.
A leaking AC can cause water damage within hours. Call (323) 471-1037 now.
We diagnose and repair thermostat and control board issues same day.
Emergency service available in Los Angeles, Pasadena, Burbank, Long Beach, Torrance, Manhattan Beach, Anaheim, Irvine, Santa Ana, and 100+ more cities.
Request a FREE Consultation
A neglected HVAC system works harder, costs more to run, and fails sooner. AIRONE's Silver and Gold maintenance plans give your system professional attention twice a year - before the peak summer heat and before the winter chill - so you are never caught without AC or heat when you need it most. Schedule your AC tune-up before summer Los Angeles temperatures peak. Members save an average of $400–$800 per year in prevented repairs and energy costs.
Explore Maintenance PlansWithout a maintenance plan, common repair bills look like this:
Most of these failures are preventable with an annual tune-up. A maintenance plan costs less than a single service call.
| Feature | Silver Plan | Gold Plan |
|---|---|---|
| Annual AC tune-up & inspection | ✅ Included | ✅ Included |
| Annual furnace / heater inspection | ✅ Included | ✅ Included |
| Filter check & replacement recommendation | ✅ Included | ✅ Included |
| Coil cleaning - AC & furnace | ✅ Included | ✅ Included |
| Priority scheduling | ✅ Included | ✅ Included |
| Bi-annual visits - spring & fall | ❌ Annual only | ✅ Included |
| Refrigerant top-off included | ❌ Not included | ✅ Included |
| Parts & labor discount - 10% off repairs | ❌ Not included | ✅ Included |
| Emergency priority response | ❌ Not included | ✅ Included |
| Annual duct inspection | ❌ Not included | ✅ Included |
AIRONE dispatches licensed HVAC technicians to homes and businesses throughout Southern California. Whether you're in the San Fernando Valley, the Westside, the South Bay, or Orange County - we're your local experts. Same-day service available in most areas. Our full service area covers 120+ cities across three counties.
Los Angeles · Pasadena · Burbank · Glendale · Long Beach · Santa Monica · West Hollywood · Culver City · West Covina · Pomona · Santa Clarita · Palmdale · Lancaster · Torrance · Whittier · Monrovia + more
Torrance · Manhattan Beach · Redondo Beach · Hermosa Beach · Hawthorne · Inglewood · Gardena · Carson · El Segundo · Lawndale · Lomita · Palos Verdes + more
Anaheim · Irvine · Santa Ana · Huntington Beach · Fullerton · Costa Mesa · Newport Beach · Mission Viejo · Yorba Linda · Garden Grove · Tustin · Laguna Beach + more
Not sure if we cover your area? Call (323) 471-1037 - we'll confirm in 30 seconds.
View All Service AreasDon't take our word for it. Here is what homeowners across Los Angeles County, South Bay, and Orange County say about working with AIRONE.
AIRONE fixed my AC on the same day I called - in the middle of a July heatwave. The technician was professional, explained everything clearly, and the price was exactly what they quoted. Will never use another HVAC company.
Had AIRONE install a new heat pump and mini-split system. They handled the permits, the installation, and even helped us with the Federal Tax Credit paperwork. Saved us thousands. Highly recommend.
I've been on the Gold maintenance plan for two years now. I haven't had a single breakdown. Before AIRONE, I was spending $600–$800 a year on random repairs. The plan pays for itself.
Our furnace stopped working on a cold night. Called AIRONE at 8pm and they had a technician here by 10pm. Fixed it the same night. That kind of service is rare. These guys are the real deal.
AIRONE installed a whole-home air purifier and UV sanitizer for us. We have two kids with allergies and the difference is noticeable. The technician spent time explaining how everything works. Great company.
Got three quotes for a new AC system. AIRONE wasn't the cheapest, but they were the most thorough - explained exactly what size I needed and why. Six months later the system is running perfectly and my Edison bill is down.
Southern California HVAC is not like the rest of the country. Get expert guidance written specifically for LA County, South Bay, and Orange County homeowners - covering everything from beating the summer heat to wildfire air quality protection. All guides written and reviewed by AIRONE's licensed HVAC technicians.
Not ready to call yet? Start here. Our guides help you make the right decision for your home before you spend a dollar.
A central AC system in Los Angeles typically lasts 12–17 years. This guide covers everything you need to know about AC systems, sizing, SEER ratings, and brands for SoCal homes - written specifically for LA County and Orange County climates.
Read the Full AC GuideHave questions after reading? Call (323) 471-1037
AC repair in Los Angeles costs $150–$600 for most common repairs and $600–$1,500 for complex issues. This guide breaks down every cost, explains what drives the price, and helps you decide when to repair vs replace.
Read the Full AC Cost GuideHave questions after reading? Call (323) 471-1037
California homeowners who install a qualifying heat pump can claim up to $2,000 through the Inflation Reduction Act - filed on IRS Form 5695. This step-by-step guide covers income limits, eligible equipment, and exactly how AIRONE handles the documentation for you.
Read the Full Tax Credit GuideHave questions? Call (323) 471-1037
A direct cost and performance comparison for LA County and Orange County homeowners. Heat pumps typically cost more upfront but operate at 200–300% efficiency vs a gas furnace's 95% maximum - and qualify for rebates a gas furnace does not.
Read the GuideHave questions? Call (323) 471-1037
According to the EPA, wildfire smoke particles range from 0.4–0.7 microns - small enough to bypass standard HVAC filters. We break down exactly what MERV 13 and HEPA filters capture, which works with your existing system, and what AIRONE recommends for SoCal homes.
Read the Filter GuideHave questions? Call (323) 471-1037
A practical pre-season checklist for LA homeowners: which filters to upgrade, when to seal ducts, and how to protect indoor air quality before the first red flag warning of the year.
Read the Wildfire Prep GuideHave questions? Call (323) 471-1037
Schedule Your Service
Southern California summers book fast - most service appointments are available within 24–48 hours. Call now or submit a request below.
AIRONE is a California State License Board verified HVAC contractor serving Southern California since 2020 - licensed, bonded, and insured on every job.
Request a FREE Consultation
Based on AIRONE internal job records and Google Reviews as of 2026.
Join 500+ satisfied SoCal homeowners - Call (323) 471-1037