Our services

Cool Homes. Warm Hearts. Reliable Service.

At Sun Tech Air Conditiong, we keep SoCal homes and businesses comfortable; whether it's blazing hot or chilly enough to pull out that one jacket you own.

We specialize in honest, no-fluff HVAC work across Los Angeles, Orange County, and San Bernardino County. We speak fluent Korean and English to make your experience even smoother.

Air Conditioning Installation and Repair

Something broken? or just hot and fed up? We install and repair:

Central Air Systems
Ductless Mini Splits
Wall Units
Thermostat Issues
Refrigerant leaks, strange noises, bad air flow

We'll come take a look, give you a clear quote, and get it done right, without upsells or nonsense. We also offer Kakao video consultations.

Heating System Repair and Installation

Yes, we do heat too (we know it's SoCal, but the weather has been crazy lately. You never know when you need reliable heating)

We Handle:

Furnace repairs and replacements
Heat pumps
Safety Inspections
Seasonal Preparations

Outdoor Cooling Rentals

Got a wedding, church BBQ, school fair or outdoor party?
We rent industrial-strength cooling fans, evaporative coolers, heaters and other comfort control devices

Our Rentals Include:

Drop-off
Setup
Pick Up

Book Early. Summers fill up fast

General Pricing

We believe in transparent pricing. Here's what to expect but exact price may vary for your circumstance

AC/Heater Diagnostic Visit - $100 (waived if repair or install is necessary)
Basic Repairs or Maintenance - From $150
Full AC Install - Custom Price
Outdoor Cooling Rentals - From $250/day
30 Minute Kakao Video Consult - $100

Need Advice Before Booking?

Try our $100 Kakao video consultation or get a diagnostic visit.
Speak to an expert with over 35 years of experience. Korean and English Fluent.

Here's what we provide:

Review of your situation
Recommended solution
Offer ballpark pricing
Help you decide if an in-person visit is necessary

Pay easily by card before the call. No commitment required