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Two Years, One Payment. Pay for one year of maintenance. The second year is on us. For eligible customers who sign up by December 31, 2026. See prices and terms

Keeping Homes Cool Since 1986

Veteran-owned. Locally trusted.

Free Estimates

On Installations or Replacements

Urgent Service Requests

Call to discuss availability

The Nalk team

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. Tell our Fresno office what you need. Staff explains the visit and confirms an appointment.

AIR CONDITIONING 

Cooling repair, maintenance, and installation for homes and businesses. 

Residential ServicesCommercial Services

Emergency HVAC Services

Call the office about an urgent problem. Staff confirms availability and any after-hours charges.

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Air Filtration

Discuss filters, compatible accessories, and their limits.

Residential ServicesCommercial Services

Smart Thermostat Installer

Compare compatible thermostat controls and features for your system.

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MAINTENANCE AGREEMENTS

Nalk’s Energy Savings Agreement provides planned visits, filters, priority scheduling, and a parts discount. Read the full terms.

Learn More

HEATING 

Dependable, efficient heating services.

Residential ServicesCommercial Services

Need Service? We’ll Take Care of It

Signs Your HVAC System Might Be Wearing Out

  • New noises, smells, leaks, or short cycling.
  • Rooms that no longer hold a comfortable temperature.
  • A change in energy use that needs investigation.

 A change in performance is a reason to ask for diagnosis. Age or one symptom alone does not establish a need for replacement.

GET YOUR FREE 2ND QUOTE

Larry Metheny during his Coast Guard service

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 clear explanations, confirmed appointments, and written repair or replacement options.

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 experienced HVAC technicians, every member of our crew brings hands-on experience, friendly service, and a commitment to getting the job done right.

Larry Metheny

Larry Metheny

Owner

Jennifer Stevens

Jennifer Stevens

Office Manager

Ruben Rivera

Ruben Rivera

Lead Tech

Explore our Energy Savings Agreement

Call the office to enroll in an Energy Savings Agreement (ESA) for routine heating and AC maintenance. Our current special gives eligible customers two years for the price of one. See the full prices and terms before enrolling.