Now Hiring HVAC Techs
Great Pay, Local Work, Strong Team
Keeping Homes warm Since 1986
Veteran-owned. Locally trusted.
Free Estimates
On Installations or Replacements
Fast Response
Emergency Response, Even on Weekends
Don’t Wait for the Chill to Hit.
Stay Warm With Nalk.
Stay Warm With Nalk.
hvac services in fresno, ca
Welcome to Nalk AC and Heating—trusted across the Central Valley since 1986. We’re a veteran-owned local team delivering expert installation, honest repairs, and year-round maintenance that keeps homes and businesses comfortable through every season. With fair pricing, fast response times, and real local roots, Nalk is the name smart Valley homeowners rely on when comfort counts.
Emergency HVAC Services
Nalk is just a call away whenever you need it most. Even on the weekends or evenings.
Call NowAIR CONDITIONING
Efficient cooling solutions that making every summer a breeze.
Residential ServicesCommercial ServicesSmart 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 MoreNeed Service? We’ll Take Care of It
Furnace Maintenance in Fresno & Clovis
FROSTY HATES THIS DEAL
Furnace Tune-Up – WINTER SPECIAL JUST $89
Frosty would rather you stay cold. Too bad for him.
Get a full furnace tune-up for just $89 and keep your home warm all winter.
We check burners, inspect safety switches, and help your system run right.
Frosty can chill outside. You stay cozy inside.
Per unit. Some restrictions may apply. Call us for details.
Signs Your HVAC System Might Be Wearing Out
If any of these sound familiar, let’s take a look before it turns into a full-on breakdown.
GET YOUR FREE 2ND QUOTE
Veteran-Owned. Central Valley Trusted.
Nalk AC and Heating isn’t backed by investors. We’re built on hard work, hometown values, and the steady leadership of Larry Metheny—our founder and veteran HVAC expert who still works closely with every technician and stays hands-on with the projects we take on.
Larry’s been working with HVAC systems since 1975. From the oil fields of Texas to the classrooms of San Jacinto College, he’s spent a lifetime perfecting his craft. In 1986, he brought that same discipline, integrity, and real-world experience to homes right here in the Central Valley.
His knowledge and leadership are a daily part of how we operate. Larry’s involvement in training, problem-solving, and quality control helps ensure that every system we service gets the benefit of decades of trusted experience.
We’re proud to keep homes comfortable across Fresno, Clovis, and beyond—with fast response times, fair prices, and expert work that holds up.
SHORT SUBTITLE
Meet the Nalk Team
Local Technicians. Real People. Proven Experience.
At Nalk AC and Heating, you’re working with a team that lives and works right here in the Central Valley. From our office staff to our certified HVAC technicians, every member of our crew brings hands-on experience, friendly service, and a commitment to getting the job done right.
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.
Cleaner Air for Homes and Businesses
Dust, allergens, smoke, and bacteria have no place in your indoor air. Our whole-building air purifiers and UV systems improve air quality across every room—quietly and effectively.
Protect your space and the people in it.
Locally Owned. Valley Proud.
SEE WHAT OUR CUSTOMERS
ARE SAYING ABOUT OUR SERVICE!
nalk knows
tips from the experts for your comfort
5 SIGNS YOUR HEATER NEEDS SERVICE BEFORE WINTER
November 2025
Your heater’s running, but the house still feels cold? Fresno homeowners see this all the time—and it usually starts with small, easy-to-miss issues.
This post covers what to look for like clogged filters, weak airflow, or thermostat trouble. Learn how to fix the problem fast and keep your heat working when it matters most.
5 SIGNS YOUR HEATER NEEDS SERVICE BEFORE WINTER
October 2025
Cooler mornings in Fresno mean your heater is about to get back to work. But small warning signs now can turn into big breakdowns later.
This post walks you through what to watch for—uneven heat, strange noises, weak airflow, and rising energy bills—plus how a quick tune-up keeps your home comfortable all season long.
STAY AHEAD OF THE COLD THIS SEPTEMBER
September 2025
Still running your AC while mornings cool off? September is the smartest time to fix small issues before they turn into big problems—and get your heater ready too.
Check out Nalk’s latest blog to learn why a quick tune-up now can save you money, stress, and a cold house later.
Nalk Air Conditioning and Heating
OFFICE ADDRESS:
4535 N Bendal Ave #105
Fresno, CA 93722
Contact: