Time for Spring Cleaning

Let's Start with Your A/C!

When it comes to your comfort, our Campbell’s A/C LLC heating and cooling professionals are experts. Our team is trained, certified, and ready to take care of whatever your HVAC needs may be. Our superior customer service is at the heart of all we do.

You can trust Campbell’s A/C LLC to service and repair your equipment correctly so that it keeps your Flagstaff, AZ, home comfortable throughout the year. Our technicians can also provide expert guidance on how to get the most out of your HVAC equipment for many years to come.

Breathe easy and stay healthy by improving the indoor air quality (IAQ) in your home or business. Our team of indoor air quality experts can help you clean your air to help promote good health. Campbell’s A/C LLC has all of the right solutions for an ideal indoor environment.

ABOUT Campbell’s A/C LLC

With over 30 years of combined experience, Campbell’s A/C LLC provides heating and air conditioning services in northern Arizona.





We have both routine maintenance and a repair to our 20 year old heating system and the service has been top notch. The technicians have been knowledgeable, clean, and helpful in explaining what needed to be done. Everything was done in a timely manner.

- Celeste B.



“This is a great company. They have been great both times they helped us. They answer the phones when almost no other company in town can be reached. They arrived promptly when they said promised and fixed our issue quickly at a great price.”

- Nichole R.


If you’ve had us work on your HVAC system we would love to hear from you, too.


Amana Heating & Air Conditioning. American Standard Heating & Air Conditioning. Ameristar by American Standard Heating & Air. Armstrong Air. Bryant Heating & Cooling Systems. Carrier. Coleman Heating & Air Conditioning. Comfortmaker. Daikin. Day & Night Heating & Cooling Products. Fujitsu. Goodman Air Conditioning & Heating. Heil. Lennox. Mitsubishi. Payne. Rheem. RunTru by Trane. Ruud. Trane. Westinghouse. York.


5 Common AC Problems. Running air conditioning unit.

5 Common AC Problems

May 15, 2024

The first step to optimizing efficiency is remembering to change your system’s air filter once every three months. This simple maintenance task ensures a balanced airflow, so your AC doesn’t overwork itself.

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3 Signs It’s Time for a New AC. Man in his living room sitting on a deckchair with his feet in a mini pool reading a book.

3 Signs It’s Time for a New AC

April 15, 2024

Should you repair or replace? That’s always the big question when it comes to major home systems like air conditioning (AC).

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What Does Indoor Air Quality Have to Do with Allergies?

March 15, 2024

Did you know the average American spends nearly 90 percent of life indoors? That’s why it is increasingly important to ensure indoor air quality (IAQ) is clean and healthy. If your Williams home is facing air-quality issues, you may be suffering anything from minor discomfort to significant allergy or health problems. Our team at Campbell’s…

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Air Conditioners: Things You May Not Have Known. Dad and toddler playing guitar.

Air Conditioners: Things You May Not Have Known

February 15, 2024

Though air conditioners are a major part of modern life, they hold many secrets few people know about.

Luckily, our team at Campbell’s A/C is ready to spill the beans.

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Commercial Heating Solutions. Image is a photograph of an HVAC professional working on commercial heating ductwork.

Commercial Heating Solutions

January 15, 2024

Our team at Campbell’s A/C is here to help you create a comfortable and safe environment in your Flagstaff building.

We specialize in commercial heating solutions for Arizona buildings of all shapes and sizes. We understand that every business is unique in terms of use, layout, ventilation, and other demands. Whatever the challenge, you can count on our licensed professionals to offer technology-driven solutions that meet your needs and budget.

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How to Determine Heat Pump Efficiency. Couple sitting on the floor drinking out of mugs and eating breakfast.

How to Determine Heat Pump Efficiency

December 29, 2023

If you are in the market for a new heat pump, efficiency is probably a key factor in your search. The Air Conditioning, Heating, and Refrigeration Institute (AHRI) has a universal ranking system for heating and cooling units that serves to help. 

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Grandmother and mother kissing son.

What Is a Heat Pump?

November 27, 2023

What’s the best way to preserve resources? Working with what you already have. Heat pumps make your Flagstaff home more comfortable by using heat that already exists.

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a smiling female embracing her mother while they are looking away.

What Are Zone Control Systems?

October 27, 2023

If you have a large home with multiple stories or a large household with family members who prefer different temperatures, consider installing a zone control system.

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What Is a Heat Pump? - Family Having Fun.

What Is a Heat Pump?

September 29, 2023

What’s the best way to preserve resources? Working with what you already have.

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Woman enjoying better indoor air quality in her Flagstaff, AZ, living room. Campbell's A/C LLC blog image.

Can a Ductless AC Improve Indoor Air Quality?

August 1, 2023

Your home’s indoor air quality is often two to five times more polluted than outdoor air, according to the US Environmental Protection Agency (EPA). These pollutants contribute to many diseases as well as respiratory conditions like asthma and allergies.

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What are you waiting for?
Contact Campbell’s A/C LLC today!