Licensed HVAC experts · Orange County
Your Orange County HVAC Contractor
GoTech HVAC installs and repairs air conditioners, furnaces, heat pumps, and mini-splits across Orange County. Licensed technicians, upfront pricing, and service 7 days a week.
Google5.0 Based on 58 reviews- Same-day service.
- Licensed technicians.
- Upfront pricing.
- 3-yr labor / 10-yr parts warranty.
$85Service Call
7 DaysA Week, 7AM–7PM
3 / 10 yrLabor / Parts Warranty
Licensed& Insured
Professional Cooling, Heating & Air Quality Services
From same-day repairs to full system installs, our licensed technicians handle it all — Orange County wide.
Certified to Work on the Brands You Already Own
Whether your system is Rheem, Carrier, Trane, or another major brand, our technicians are trained on the specs that matter — so repairs don’t void your warranty.
Why Choose Us
Licensed & Insured
Trusted HVAC installation & repair experts.
When it comes to heating and cooling your home, professionalism and reliability matter most. We handle full AC installations and emergency HVAC repairs, take the stress away, and quickly restore comfort to your home.
01
Fast & Reliable Response
Quick, dependable HVAC repair and installation — available when you need us.
Licensed & Insured3 + 10
3-year labor and 10-year parts warranty on every system we install.
02
Emergency HVAC Service
AC breakdown? Heating failure? We are ready 7 days a week.
03
Certified Technicians
Fully licensed, trained, and experienced in all AC and heating systems.
04
3-Year Labor / 10-Year Parts
Every installation is backed by a 3-year labor and 10-year parts warranty.
Simple from start to finish
Four steps to a comfortable home.
01
Call or book online
Tell us about your AC, heating, or air quality issue.
02
$85 diagnosis
A technician diagnoses the problem for an $85 service call, and you get a quote before any work begins.
03
Clear options
Get upfront pricing on repair or replacement before any work starts.
04
Comfort restored
We complete the job fast and leave your home clean.
10+ cities
Same-day appointments
Local & ready to help
Proudly serving Orange County.
Our licensed technicians provide AC, heating, and heat pump service in cities throughout Orange County, CA.
Service Areas
- Aliso Viejo
- Dana Point
- Laguna Beach
- Santa Ana
- Rancho Santa Margarita
- Mission Viejo
- Irvine
- Corona del Mar
- Anaheim
- Newport Beach
- Lake Forest
- Huntington Beach
- Laguna Niguel
Why it pays
Comfort Orange County relies on.
857Satisfied HVAC Customers
15Years of HVAC Experience
596HVAC Systems Installed
5.0 ★Google Rating (58 reviews)
Why choose us
Local technicians. Professional HVAC service.
GoTech HVAC is a licensed Laguna Niguel HVAC contractor (CSLB #1120123) serving homes and businesses across Orange County.
We install, repair and maintain AC, heating, heat pumps and mini-splits for residential and commercial customers. Service calls are $85, and every installation comes with a 3-year labor / 10-year parts warranty.
Learn More About Us
Customer experience
What Orange County
What Orange County
homeowners say.
Evan Katz From Google
“Friendly and knowledgeable.”
Oleg did great work. First, he did a diagnostic at no charge. He then followed up with a few different options for a replacement air-conditioning unit. His estimates were much less expensive than those I received from other vendors. He was back within two days to install the new system. Very friendly and knowledgeable. I highly recommend. 5 stars.
Joey B. From Google
“Running better than ever.”
Oleg was the best. They were very professional and fixed my prob in Less then 20 minutes . Oleg tuned up my aging air conditioner and topped off the coolant. It’s now running better then ever and the house getting cooler faster. I would recommend them again and again.
Vicky She From Google
“Thorough and professional.”
Excellent immediate service! Oleg is a professional who diagnosed a problem that another technician completely missed and detected a dangerous malfunction in our AC system. Thorough, professional and excellent quality service.
Patryk Piestrzeniewicz From Google
“Great service.”
Oleg was professional, quick and honest. Installed our ecobee thermostat with great service. Highly recommend!
Chilly Perez From Google
“Super recommended.”
Amazing service, he was on time and on the job always with a smile, he answered all my questions and great price as well, super recommended
I M From Google
“Top-notch quality and speed.”
I had an excellent experience with GoTech, specifically with Oleh, who helped move our furnace to the attic. The service was top-notch in terms of quality, reliability, and speed. Oleh was highly professional and efficient throughout the entire process. The job was completed quickly without compromising on the quality of the work. Great job!
Alex GolCustomer review
“Clearly knew their stuff”
Excellent service from this HVAC team! The technicians were prompt, professional, and clearly knew their stuff. They quickly diagnosed and fixed the issue with our AC system, explaining everything clearly along the way. The house is cool and comfortable again thanks to their efficient work. Highly recommend their services!
Tanya ArbonneCustomer review
“I will use them again”
Great service! I will use them again next time
Happy homeowners
Your comfort is in good hands.
Real reviews from GoTech HVAC customers
Book Service
Special offers
Upfront pricing.
An $85 service call covers the diagnosis, you get a clear quote before any work begins, and every installation carries a 3-year labor / 10-year parts warranty.
$500 Off
New HVAC system installation (limited time).
3-Year Labor / 10-Year Parts
Warranty on every new system installation.
Upfront Pricing
$85 service call, quote before any work.
Quick tips & tricks
HVAC questions, answered.
Can’t find what you’re looking for? Our team is happy to help.
Ask a QuestionWhat HVAC services do you offer?
We offer complete HVAC services, including AC installation, AC repair, heating repair, furnace installation, and heat pump services. We also provide ductwork, air purification systems, and regular HVAC maintenance throughout Orange County.
Do you install energy-efficient heating systems?
Yes! We install high-efficiency gas furnaces, heat pumps, and ductless mini-split systems that help lower your heating bills and increase comfort.
What is the difference between an air purifier and an air cleaner?
An air purifier, such as a UV light system, uses UV-C technology to kill germs and mold. An air cleaner, like a HEPA filter system, traps dust, allergens, and pollutants. We offer both.
What areas do you serve?
We serve homes and businesses across Orange County, including Santa Ana, Irvine, Newport Beach, Anaheim, Huntington Beach, Mission Viejo, Lake Forest, Laguna Niguel, and nearby cities.
From our technicians
View All ArticlesHVAC tips from our team.
Maintenance advice, repair guides, and efficiency tips from GoTech HVAC technicians serving Orange County.
AC Replacement in Coto de Caza: From R-22 to R-454B
On November 9, 2026, GoTech Air Conditioning & Heating replaced a rusted, leaking R-22 outdoor AC unit in Coto de Caza with a new R-454B condenser.
Read Article →
Heat Pump Repair vs. Replacement Cost in Orange County (2026)
Heat pump repair cost in Orange County: repair, motor and compressor replacement ranges from cited sources, plus a repair-or-replace rule by age and SEER2.
Read Article →
Is an HVAC UV Light Worth It? What It Does (and Doesn't) Do
What an HVAC UV light really does: coil vs. air sterilization, who benefits (allergies, pets, coastal humidity), ozone and cost ranges from cited sources.
Read Article →
AC or heating trouble?
Need HVAC service today?
From AC repair to new heat pump installs, GoTech HVAC is ready to help.
Licensed technicians · Upfront pricing · Same-day service
Get a free quote
Tell us what you need.
We’ll review your request and get back to you as soon as possible.
Request a repair
Tell us what needs fixing, installing, or improving.
Licensed technicians · Upfront pricing · Same-day service