Nalk’s Expert Services Since 1986

Keeping your business cool is a breeze with nalk.

Boost productivity and put smiles on faces with Nalk's Commercial Air Conditioning Services. Say goodbye to sweltering work days!


We offer an unmatched guarantee of efficiency, comfort, and cost savings for your business. Our precision in installation and dedication to comprehensive maintenance means your commercial space will thrive in the summer without the burden of inflated energy bills or operational hiccups. Tailored specifically for the unique demands of businesses, commercial venues, and multi-unit properties across the Central Valley, Nalk is your reliable partner in maintaining an ideal, uninterrupted environment for your operations and customers.

Nalk 's team of technicians working on an office building


Say Goodbye to Hot & Bothered Offices! Our HVAC Services Bring Cool Comfort & Turbocharge Productivity.
Happy Staff = Happy Results!

A local retail space maintained by Nalk


No more sweating while shopping! With our AC services, your store will keep shoppers cool, comfortable, and coming back for more.

Restaurant in Fresno with HVAC maintained by Nalk's team


Heatwave ruining your business? No sweat! Our cooling solutions keep your patrons cool and comfy, staying longer, and ordering more. 

Multi-unit building of HVAC being maintained by Nalk


Say goodbye to unhappy tenants! Keep them comfortable with our scalable cooling solutions. Count on us for all your HVAC needs!


With over 35 years of experience in HVAC services, our team has the knowledge and skills to provide agile, personalized solutions for all your heating and cooling needs. Everyone at Nalk is committed to keeping you cool. 


As a small team, we pride ourselves on delivering elite, personalized service that larger companies simply can't match. From quick response times to tailored solutions, we prioritize your comfort and satisfaction above all else.


Our dedication to excellence has made us a trusted name in the community for all HVAC services. Whether it's residential or commercial, our team is committed to providing top-tier solutions that keep you comfortable year-round.


air conditioner installation and replacement

Local air conditioner installation and replacement

Trust Nalk for top-of-the-line commercial AC installations that keep your business running smoothly all year round. Experience the difference today!


Don't let extreme temperatures disrupt your business. Nalk's advanced AC technology ensures a comfortable and productive environment for your employees and customers year-round. Say goodbye to old, outdated systems and hello to reliable cooling solutions.

Customized Solutions

 We understand that every commercial property has unique cooling needs. That's why we guide our customers through selecting the ideal AC system for their specific needs and budget. 

Improve Efficiency

Don't let an outdated or inefficient AC system drive up your energy costs. With Nalk's top-notch AC installations, you can expect improved energy efficiency, saving you money on utility bills.

Peace of mind with our ESA

With our Energy Savings Agreement, your HVAC systems will benefit from regular maintenance and servicing throughout the year, ensuring they operate at peak efficiency.

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Nalk's team of highly experienced technicians working at a Clovis commercial buildingNalk's team of highly experienced technicians working at a Clovis commercial building

AC Maintenance Specialists for Hassle-Free Comfort!

Don't settle for subpar AC maintenance! Experience the ultimate in comfort with Nalk's expert care. Join hundreds of other happy customers in Fresno and the Central Valley.

Prevent Costly Repairs

Don't let small problems turn into expensive repairs. Our routine maintenance catches and fixes issues before they escalate, saving you money in the long run.

Improve Indoor Air Quality

Keep your customers and employees healthy with regular filter checks and replacements. Our maintenance services contribute to a healthier and more comfortable working environment.


Our maintenance services make your system more efficient, reducing energy costs and ensuring consistent cooling performance.


Don't let a malfunctioning AC system affect your business. We know that even one breakdown in the middle of the summer can cost you business. 

Fast HVAC Fixes to Keep Your Business Cool and Comfy

Say goodbye to broken air conditioners

No more sweltering in a stifling workplace! Nalk's quick and savvy HVAC fixes ensure comfy temps for your staff and patrons alike. Don't sweat it!

  • Rapid Response by Experienced Technicians - Nalk's small, agile team of highly skilled technicians ensures that any commercial HVAC breakdowns are addressed promptly to minimize disruptions to your business operations.

  • Minimal Downtime - With same-day service often available, we prioritize getting your business back up and running as quickly as possible to avoid any loss of productivity or revenue.

  • Comprehensive Solutions for HVAC Issues - Our team has the expertise and equipment to handle a wide range of commercial HVAC repairs, ensuring that all aspects of your system are functioning efficiently and effectively for a comfortable environment for your employees and customers.

No more HVAC hiccups! Trust Nalk's skillful repairs to ensure your business is always operating smoothly.
Say hello to hassle-free Air Conditioning!

Nalk's team of highly experienced technicians working at a Clovis commercial buildingNalk's team of highly experienced technicians working at a Clovis commercial building

Customers Love us, here’s why!


beat the heat.
Call nalk. 

Say goodbye to the heatwave! Nalk's top-notch AC services will keep you cool and save you money. Stay comfortable and worry-free!


We get a lot of questions about air conditioners. Here are the top 10. 

At Nalk, we recommend annual servicing to ensure your air conditioning unit runs efficiently and effectively. Not only can we provide a single service, but our Energy Savings Agreement offers a proactive approach to maintaining your commercial air conditioner's peak performance and extending its lifespan. You'll benefit from comprehensive, annual servicing that covers every aspect of your system's needs, from verifying coils are free of obstructions to inspecting for signs of leaks and ensuring all electrical components are in top shape. This meticulous attention to detail not only guarantees the efficient and effective operation of your unit but also helps in avoiding costly repairs and reducing energy expenses in the long run.

If you notice your air conditioner is not cooling as well as it used to, making strange noises, emitting odd smells, or your energy bills have suddenly spiked, it's time to call in the professionals at Nalk. These signs could indicate that your unit needs servicing to diagnose and remedy potential issues promptly.

Absolutely. Our thorough maintenance checks include cleaning filters, checking for leaks, inspecting electrical components, and ensuring the system runs efficiently. Regular maintenance not only improves efficiency but also enhances the overall performance of your air conditioner.

With proper maintenance, a high-quality air conditioner can last between 10 to 15 years. Nalk is committed to helping extend the life of your unit through our comprehensive maintenance services, ensuring you get the most out of your investment.

Replacing an old, inefficient air conditioner can result in significant energy savings, improved air quality, and enhanced comfort levels for your employees and customers. Nalk offers a range of modern, energy-efficient models designed to meet your specific needs and budget.

If your air conditioner is over 10 years old, requires frequent repairs, struggles to maintain a consistent temperature, or causes your energy bills to steadily increase, it may be more cost-effective to replace it. Nalk's team of experts can provide you with a professional assessment and recommend the best course of action.

Key factors to consider include the size and type of your business, the efficiency of the unit, and your budget. The team at Nalk can help guide you through the selection process, ensuring you choose an air conditioner that fits your specific needs and maximizes energy savings.

Our team of certified technicians is trained to perform installations meticulously, ensuring your system operates at peak performance from day one. We prioritize customer satisfaction and quality of service, standing behind our work with guarantees on installation and performance. We’re also Google verified, have an A+ rating with the BBB, and 100s of 5-star reviews.

Yes, Nalk offers  warranties on many of our services and products, providing you with peace of mind and assurance in the reliability and longevity of installed air conditioning systems. We’ll provide more details when we discuss your service or replacement. 

Scheduling a service or obtaining a quote from Nalk is simple. Just give us a call! We are dedicated to providing you with fast, efficient, and friendly service to address your air conditioning needs. We are committed to ensuring your business's comfort and satisfaction through our expert commercial air conditioning services. 

Other questions?

Nalk’s energy savings agreement

Protect your comfort

We're not just about fixing HVAC problems; we're about preventing them. Our yearly Energy Savings Agreement (ESA) is designed to ensure your heating and cooling systems are always running at their best. With our ESA, you'll enjoy:

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preventative maintenance

Our thorough approach covers every aspect of your HVAC system, from routine inspections to detailed assessments. 

Exclusive Discounts

Regular, detailed maintenance identifies and resolves minor issues before they escalate into major, costly repairs, safeguarding your budget and ensuring uninterrupted operation.


As an ESA member, you're our top priority, with faster response times and minimized downtimes.