Get Ahead of the Sneezing! Check out our Whole-Home Air Purifiers

Your Fresno heating and cooling Team

Air Conditioning • Heating • Filtration

Over 37 Years in Fresno

Veteran-owned since 1986

Free Estimates

On Installations of Replacements

Quick Response

Emergency Response, Even on Weekends

WINTER’S NOT OVER YET, FRESNO—
IS YOUR FURNACE READY?

FRESNO WEATHER
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FRESNO’S HEATING AND COOLING EXPERTS

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. 

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HEATING 

Dependable, efficient heating services.

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Air Purifier Services

Enhance indoor air and system efficiency.

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Emergency HVAC Services

Nalk is just a call away whenever you need it most. Even on the weekends or evenings.

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Smart Thermostat Installer

Save money by installing advanced thermostats that help you and your wallet stay comfortable.

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MAINTENANCE AGREEMENTS

Nalk's Energy Savings Agreement, ensures optimal HVAC performance throughout the year.

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Stay Warm with Expert Furnace Maintenance

NALK Air Conditioning & Heating keeps your home or business cozy and worry-free. Our expert tune-ups include:

  • • Comprehensive Inspections: Ensure every component is running safely and efficiently.

  • • Premium Filter Replacement: We use high-performance filters to improve airflow and air quality—unlike the low-end filters used by others.

  • • Energy Optimization: Maximize efficiency and reduce heating costs.

  • •Safety Checks: From gas leaks to carbon monoxide testing, we prioritize your family’s safety.

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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

ESABadge

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.

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Larry Metheny

Owner

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Jennifer Stevens

Office Manager

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Ruben Rivera

HVAC Technician

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Ben Olivas

HVAC Technician

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Juan Guerrero

HVAC Technician

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Lisa Samis

Office Assistant

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.

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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 QUOTEBOOK NOW
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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!

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SEE WHAT OUR CUSTOMERS

ARE SAYING ABOUT OUR SERVICE!

nalk knows

tips from the experts for your comfort

Technician inspecting an aging HVAC system in a Fresno home to determine if replacement is needed

Feb, 2025

“Repair Air Conditioning Near Me” – Why Local Service Saves You Money

Looking for fast, affordable AC repair in Fresno, Clovis, or Madera? Bigger HVAC companies often overcharge for unnecessary repairs, but at NALK, we believe in honest pricing and expert service—with no surprises. See why choosing a local, veteran-owned team means better service and lower costs. Plus, take advantage of our Free 2nd Quote Program to make sure you’re not paying too much!

READ THE BLOG
Technician inspecting an aging HVAC system in a Fresno home to determine if replacement is needed

Jan, 2025

How Much Does Heating Repair Cost in Fresno, CA?

We break down the factors that impact pricing, share average repair costs, and show you how NALK offers affordable, expert solutions tailored to Fresno homeowners. Read more to learn how to save on repairs and keep your home cozy this winter!”

READ THE BLOG
Technician inspecting an aging HVAC system in a Fresno home to determine if replacement is needed

DEC, 2024

5 Clear Signs Your HVAC Needs to Be Replaced—and How to Upgrade

Is your HVAC system struggling to keep up? From rising energy bills to uneven temperatures, knowing when it’s time for a replacement can save you money and headaches. Discover the top signs it’s time to upgrade and explore energy-efficient options for your Fresno home or business.

READ THE BLOG