Not all Valley HVAC companies are local. Ours is.
See why Central Valley families choose Nalk over the big chains.
AC Broken? Let’s Get You Cool Again — Fast.
Trusted Since 1986.
Honest Repairs, Quick Response, and Comfort You Can Count On.
Keeping it cool since 1986
Veteran-owned
Free Estimates
On Installations or Replacements
Quick Response
Emergency Response, Even on Weekends
Temps Are Soaring.
Make Sure Your AC Can Keep Its Cool.
Make Sure Your AC Can Keep Its Cool.
FRESNO HEATING AND COOLING
Welcome to NALK Air Conditioning & Heating—Fresno’s trusted choice for HVAC services since 1986. As a veteran-owned business, we deliver expert installation, repair, and maintenance tailored to keep your home or business comfortable year-round. With competitive pricing, reliable service, and a commitment to customer satisfaction, we’re proud to be a cornerstone of the Central Valley’s heating and cooling industry. Trust NALK—where your comfort is our mission!
AIR CONDITIONING
Efficient cooling solutions that making every summer a breeze.
Residential ServicesCommercial ServicesEmergency HVAC Services
Nalk is just a call away whenever you need it most. Even on the weekends or evenings.
Call NowSmart Thermostat Installer
Save money by installing advanced thermostats that help you and your wallet stay comfortable.
Learn MoreMAINTENANCE AGREEMENTS
Nalk's Energy Savings Agreement, ensures optimal HVAC performance throughout the year.
Learn More100° Already?
Time for your AC Checkup
Beat the Central Valley heat before it beats your AC.
Let’s get your system running cool, clean, and efficient before the next heatwave rolls through.
HVAC Services, Fresno, CA
At Nalk, we take pride in being a veteran-owned business with deep roots in the HVAC industry. Founded by Larry Metheny, whose journey in air conditioning began in 1975, our company has been a trusted provider of Fresno heating repair and air conditioning services for decades. Larry's extensive experience, from his early days at Lubrizol Oil Company in Texas to teaching at San Jacinto College, laid the foundation for Nalk Air Conditioning and Heating’s commitment to quality and family-oriented service.
Whether you need heating repair in Fresno or comprehensive HVAC solutions, our focus remains on delivering unparalleled service that reflects both technical excellence and the strong values of our veteran-owned business. At Nalk, we go beyond just fixing your system—we ensure your comfort and satisfaction, embodying the principles that have driven our success since 1986.
JOIN OUR EXCLUSIVE ESA CLUB
Our yearly Energy Savings Agreement (ESA) is designed to ensure your heating and cooling systems are always running at their top efficiency.
HEATING & AIR CONDITIONING SERVICE Tailored to You
At NALK, we deliver top-quality HVAC service with certified experts and a commitment to customer satisfaction. Fully licensed and insured, we provide reliable, efficient solutions you can trust for year-round comfort, guaranteed.
Larry Metheny
Owner
Jennifer Stevens
Office Manager
Lisa Samis
Office Assistant
Ruben Rivera
HVAC Technician
Juan Guerrero
HVAC Technician
Martin Montes
HVAC Technician
Kham Vue
HVAC Technician
Angel Garcia
HVAC Technician
indoor air quality
For Central Valley homes and businesses seeking sanctuary from pollutants, our UV light purifiers offer clean, safe air to protect your loved ones, employees, and customers.
Choose nalk
with confidence
We understand the importance of timely and efficient repairs to keep your AC running smoothly. Our company is dedicated to providing top-notch repair services for all types of air conditioning systems. Whether you're facing a minor issue or a major breakdown, we have the expertise to handle it all. We offer a variety of repair services for properties in Fresno, CA, ensuring your space stays cool and comfortable.
Our comprehensive repair services include:
Diagnosing and troubleshooting AC issues
Replacing faulty parts and components
Ensuring optimal performance of your air conditioning system
Offering maintenance tips to prevent future repairs
Choose Nalk AC and Heating for reliable air conditioning repair in Fresno. Our team is available 24/7 to address any repair, ensuring your system is back up and running in no time. Contact us today for the best AC repair services in Fresno, CA
free 2nd quotes
got a huge quote from the “other” guys?
Switch to our Down-to-Earth pricing. Call us and see how much you can save!
SEE WHAT OUR CUSTOMERS
ARE SAYING ABOUT OUR SERVICE!
nalk knows
tips from the experts for your comfort
JUST MOVED IN?
LET’S TALK HVAC.
June 2025
New build or new keys, same story: your HVAC system has to work from day one. If you’re dealing with an outdated unit or no system at all, this page is for you.
We break down what local homeowners should know before replacing or installing heating and cooling systems—and why Nalk is the team Fresno and Clovis trust for fair pricing, honest advice, and dependable installs.
Why Does My Air Conditioner Smell Musty?
May 2025
Your AC shouldn’t smell like old gym socks. If your air feels fresh but smells funky, it’s time to find out why. Musty odors are more than annoying—they’re often the first sign of a deeper issue inside your system.
Find out what’s causing it, what to check, and why homeowners in Fresno and Clovis trust Nalk to clear the air fast.
Affordable HVAC,
Done Right
April 2025
Think quality HVAC work has to come with a hefty price tag? Think again.
At NALK, we believe comfort should be accessible. That’s why we offer fair, upfront pricing, free second opinions, and budget-friendly solutions—without cutting corners.
From quick fixes to full replacements, our veteran-owned team has Fresno, Clovis, Madera, and beyond covered.
Nalk Air Conditioning and Heating
OFFICE ADDRESS:
4535 N Bendal Ave #105
Fresno, CA 93722
Contact: