Not All Hero's Wear Capes

Have no fear; COHEN is here to save the day! Whether you are too hot or too cold, with Cohen Air, you will be treated like family with fast and friendly service by the best of the best!

"Go With The CO!" for fast, friendly service and the best deals around!

Air Conditioning Repair, Heating Repair & Installation

Services in Tri-Valley California

We are based in Livermore, CA, and serving the Tri-Valley, but worry not, we will travel even further for your convenience to ensure you get the top-of-the-line work and performance you deserve. Cohen services include the following: The installation of residential and commercial equipment including gas/electric rooftop units, split systems and heat pump systems, designs/blueprints, duct work servicing and repairs of all equipment also installation of gas lines, electric circuits as well as repairs of such...

...Anything else you need? just let us know we can do it!

Nick Cohen

Greetings to our valued community! When comfort challenges arise, take solace in knowing that COHEN is just a call away, ready to restore balance to your environment.

Whether the sun's heat has you sweating or winter's chill has you shivering, Cohen Heating and Air is dedicated to ensuring that every client feels like an integral part of our family. Our commitment is not just about fixing issues; it's about delivering an unparalleled experience.

With a team that's trained to provide swift, courteous, and expert service, we guarantee solutions that stand the test of time.

Your comfort is our mission, and we eagerly anticipate the opportunity to serve and exceed your expectations. See you soon!

Get In Touch

Assistance Hours

Mon – Sat 9:00am – 8:00pm

Sunday – CLOSED

Phone Number:

(925) 339-3787

Livermore, CA, USA

Frequently Asked Questions

When Should I Have My Heating And Cooling Equipment Serviced?

Your HVAC systems should be serviced before the start of each heating and cooling season. So, your air conditioner should have regular maintenance performed at the end of winter or beginning of spring, while your heat pump or furnace should have its regular maintenance performed at the end of summer or beginning of fall.

How Often Should I Replace My HVAC Air Filters?

Your air filters should be replaced every one to three months depending on usage. This is vitally important to the performance of your HVAC systems and your indoor air quality.

How Important Is My Indoor Air Quality?

The short answer? So important! Your indoor air quality can be as much as 100 times worse than the outdoor air. That means pollutants, allergens, dust, and mildew can be circulating in your home affecting your family’s health and wellbeing. Improving and maintaining your indoor air quality is vitally important to your home and family.

What Are The Benefits Of A Programmable Thermostat?

Installing a programmable thermostat in your home helps you take control of how much energy you use for heating and cooling. If used effectively, a programmable thermostat can help you improve energy efficiency and save money on your utility bills.

What Should I Do About My Frozen AC?

When your AC freezes up, either inside or at the outdoor unit, you have a problem. When your AC is frozen, you could subject your system to serious damage if it isn’t addressed promptly.

How Do I Know When It’s Time For An AC Replacement?

Many homeowners have a difficult time deciding whether to keep pouring money into their aging air conditioning system for costly repairs or to upgrade to a new, more efficient AC.

What’s Wrong With My Noisy Air Conditioner? Can I Fix It Myself?

First things first, you shouldn’t attempt to fix your noisy air conditioner on your own! Unless you have professional knowledge of HVAC electrical system layouts and the proper meters to test all the working components of your AC, you are putting yourself and your air conditioner at a significant risk for harm.

What Is Dual Zone Air Conditioning?

A dual zone air conditioning system is a network of thermostats and duct dampers that regulates the amount of cooled air each zone (one or more rooms) receives throughout the day. Zoning technology allows homeowners to cool only the occupied areas of living space at any given time or to set different temperatures in different areas of the home.

How Can I Lower My Electric Bill This Summer?

Money is always a big concern for homeowners all over the country—but how can you lower your electric bill this summer without sacrificing comfort? There are a few things you can do to lower your energy usage, from raising the temperature to closing the curtains.

When Should I Replace My Furnace?

There are a number of factors that contribute to needing a furnace replacement. How old is your furnace? If it’s over 10 – 15 years old, it’s likely time for a furnace replacement—simply because this will improve your energy efficiency. Other factors include: how well it’s heating your home, how often it requires repairs, how much it costs to heat your home, etc.

Do I Really Need A Furnace Cleaning Every Year?

Yes! Not only does a furnace cleaning improve the performance and efficiency of your system, most manufacturer warranties require annual service to maintain the warranty.

What Do I Do When The Heat Goes Out?

We have a few tips on what you should do when the heat goes out, including layering your clothes, calling the power company, and more.

Call (925) 339-3787

Email: nick@cohenair.com

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