HVAC Scottsdale, AZ | Comfort One Air Conditioning

HVAC Services - On Time, Every Time!

As Scottsdale’s most reliable HVAC contractor, we are here for you when you need us most. We offer HVAC repairs, replacements, new installations & maintenance for residential projects in Scottsdale. With us, your HVAC system is in good hands.

» family owned & locally operated

» 100% customer satisfaction

» driven by integrity, transparency & honesty

Phoenix HVAC Mascot Loki in a work truck of Comfort One Air Conditioning LLC

We are Scottsdale's Go-To HVAC Company

Are you in need of top-notch HVAC services in Scottsdale, Arizona? Look no further! Comfort One Air Conditioning is here to provide you with the ultimate solution for heating, ventilation, and air conditioning repairs, replacements, new installations & maintenance. With years of industry experience in Scottsdale and a dedicated team of EPA-certified HVAC technicians, we take pride in offering exceptional services to meet our customers’ unique needs.

4+ Decades Of HVAC Experience

Comfort One serves as Phoenix's go-to HVAC with over 4 decades of combined experience.

2,250+ HVAC Systems Repaired

With over 2,250 HVAC systems repaired, we're prepared to deliver reliable & cost-efficient solutions fast.

500+ HVAC Emergencies Solved

As a HVAC first responder, we are here for your families safety & comfort, when you need us the most.

Our HVAC Services In Scottsdale: From Repairs To Replacements, Installations & Maintenance: ​

HVAC Replacements & installations

If you are looking to replace or install a new HVAC system in your Scottsdale home, Comfort One is happy to help! From AC installations to heat pump, ductless mini split, furnace and duct work installations. Our EPA certified HVAC technicians are here to help you find the most efficient and cost-effective HVAC system for your home and budget.

HVAC repairs

If your systems heating or cooling broke down in Scottsdale, we are here and deliver fast & reliable HVAC repairs. Our EPA certified HVAC technicians are specialized in diagnosing and repairing your system ‘On Time, Every Time!’. Our commission-free technicians who work for you pocket and put your satisfaction first – always.

HVAC Maintenance

Maintaining your HVAC system bi-yearly is key to it’s efficiency and longevity. We offer HVAC maintenance in Scottsdale for any brand and type of system. Prevent costly repairs and save on your monthly energy bill by joining our Comfort Club. We ensure maximum efficiency and longevity for your system at only $205 per system per year.

American Quality Parts & Service

Excellence is a hallmark of American parts & service. As an owner-managed and operated business, we embody this through cleanliness, reliability & our highly trained HVAC technicians, who use American-made parts with unmatched durability and performance.

Our Technicians Are Commission-Free

Our humbly confident HVAC technicians are paid by the hour rather than by commissions. This ensures that they're focused on delivering unparalleled service, rather than upselling products.

We Are On Time, Every Time!

We understand that your time is valuable, and we respect it. Whether you receive a phone update or a text message letting you know our HVAC technician is en route, you can be confident that when we say 1-2 o'clock, we're aiming for 1.

We Have Honest Warranties

At Comfort One, we believe that a warranty should be straightforward and genuine. We offer only product and labor warranties. With us, you'll never be trapped into paying for extra HVAC services just to ensure your warranty remains valid.

3 reasons why we are proud to NOT be the cheapest HVAC company in Scottsdale

1. The hidden costs of going cheap

At first glance, opting for the cheapest HVAC company may seem like a win for your wallet. However, cheaper service often comes with hidden costs. Lower-quality parts, inexperienced technicians, and poor service often lead to frequent repairs, escalating costs, and compromised comfort.

2. The myth of 'Best system for the cheapest price'

A premium HVAC system is an intricate machine that requires high-quality parts and expert installation. So when a company promises the best system for the cheapest price, it's often too good to be true. Compromising on quality to cut costs leads to inefficiencies, frequent breakdowns, and ultimately higher expenses in the long run.

3. Why quality is worth the investment

With Comfort One, what you're paying for is peace of mind. We use only American-made parts known for their unmatched durability and performance. Our technicians are paid by the hour, commission-free experts who are focused solely on delivering top-notch service. And our warranties? As straightforward and genuine as they come.

What Our Scottsdale's Customers Say About Comfort One Air Conditioning​

Looking for more reviews?

Read some of our 140+ 5-star reviews and see why Phoenicians are choosing Comfort One Air Conditioning over other HVAC companies in the Valley of the sun.

See all 140+ reviews

Solving Scottsdale's Heating, Ventilation & AC challenges with expertise and integrity

We understand that every building and home has unique needs. We specialize in residential HVAC repairsHVAC installation & HVAC maintenance to make your comfort our commitmentOur RSI-top techs are EPA-certified and equipped with the knowledge and experience to diagnose and repair your air conditioner or heating system fast and reliable. No matter if heating repair or cooling system repair. Here are some of the most frequent issues we encounter and resolve as your trusted Scottsdale HVAC experts:

During the peak of summer or the depths of winter in Scottsdale, the last thing you want is an air conditioner that doesn't regulate temperature properly. You might notice certain rooms feeling too warm or too cold, which could be due to uneven heating or cooling.

Sometimes, the thermostat might give inaccurate readings, making it impossible to set a comfortable temperature.

It's not uncommon to find HVAC systems failing to produce warmth or air conditioners not blowing cold air.

At Comfort One, we specialize in diagnosing and rectifying these issues, reinstating the comfort and balance in your home's temperature settings.

No one likes being startled by sudden noises like banging, squealing, or grinding coming from their air conditioner units. These noises might indicate problems like compressor failures, heat exchanger issues, or burner malfunctions. We promptly address these concerns, performing necessary repairs or replacements to prevent further damage and prolong the life of your HVAC system.

An inefficient HVAC system can significantly inflate your energy bills. You might notice your air conditioner working overtime, struggling to maintain desired temperatures or consuming more energy than usual. Issues like poor insulation, outdated equipment, and thermostat calibration problems can be the culprits. Our EPA certified HVAC technicians offer solutions that not only enhance the energy efficiency of your system but also contribute to a greener environment.

A poor installation can significantly affect the efficiency and lifespan of your HVAC system. Issues like incorrect sizing or improper practices can lead to increased energy consumption and frequent breakdowns. At Comfort One, we take pride in our precise HVAC installation process, guaranteeing a perfect setup that matches your specific needs and operates at peak efficiency.

HVAC Airflow issues can manifest in various ways, such as reduced airflow from vents or strange fluctuations in air pressure. You might experience stuffy rooms or areas where the air seems stagnant. This could be due to blocked vents, duct leakage, or issues with fan motors, belts, or bearings. Our EPA certified HVAC technicians are trained to identify the root cause of these problems and repair them swiftly, ensuring a steady flow of fresh, clean air in every nook and cranny of your home.


Poor indoor air quality can lead to a range of health issues including allergies and respiratory problems. Excessive humidity might create a damp environment promoting mold growth, while too much dryness can irritate your skin and respiratory tract. Your living space might harbor dust, allergens, or even foul odors, indicating a compromised HVAC system. At Comfort One, we prioritize your health and wellbeing by offering solutions that purify your indoor air, creating a safe and comfortable living environment.

Leaks in the HVAC system are not just a nuisance, but they can also pose significant safety risks. You might notice water pooling around your unit indicating condensate drain issues or experience reduced cooling efficiency due to refrigerant leaks. Gas leaks in furnaces can even lead to hazardous situations. Our experts at Comfort One excel at identifying and fixing these leaks, ensuring your home remains safe and your system operates efficiently.

An aging HVAC system can often lead to frequent breakdowns and escalating repair costs. It might not heat or cool as effectively, and the equipment might show signs of wear and tear. At Comfort One, we provide honest advice on whether to upgrade or repair your existing system, always aiming to extend the lifespan of your HVAC setup while ensuring optimum performance.

In this era of smart homes, your HVAC system should not be left behind. Issues with programmable thermostats or zoning systems can hinder the convenience offered by modern technology. Whether it’s integrating your HVAC system with smart home setups or addressing malfunctions in your existing automation systems, our technicians are adept at providing modern solutions that offer control at your fingertips.

In commercial spaces, HVAC issues can escalate quickly affecting productivity and comfort. Problems with rooftop units, large-scale chillers, or balancing issues in large buildings require expertise and precision. Our team specializes in addressing commercial-specific issues, providing solutions that keep your business running smoothly without any HVAC hiccups.

Safety concerns are paramount in any household. Problems like carbon monoxide leaks from heating systems or electrical issues causing fire hazards need immediate attention. We take these concerns seriously, implementing solutions that safeguard your home and ensure a safe operating environment for your HVAC systems.

AC Repairs & AC Installations In Scottsdale, Arizona​

We Deliver our HVAC Services in 3 simple steps

1. HVAC Service Appointment

Upon initial contact, we promptly schedule an appointment and call you a day before the scheduled service, reconfirming the appointment and discussing any additional requirements.

2. Same or Next day service visit

Upon arrival our technician will find out about your HVAC concerns & find the issue at hand. Once the issue is found, he will discuss how to fix the issue, give you an estimate and ensure that you are included in the decision-making process.

3. Your Feedback For Our Service

Our team is always looking out for ways to grow. After performing your HVAC repair, replacement, installation or maintenance, we are all ears for your feedback. We guarantee 100% customer satisfaction and will tend to any residual concerns.

Contact The Scottsdale HVAC Comfort One Air Conditioning today

Comfort One Air Conditioning LLC

2425 Camelback Rd
Suite #150
85016, Phoenix

Regular service hours:

Mo. to Sun. 08:00 AM – 05:00 PM

Contact us

Email: office@comfort1ac.com
Phone: (602) 247-6151

Enjoy Peace of Mind With Our 'Your comfort or we will make it right'-Guarantee

At Comfort One, your satisfaction is our top priority. Every service and estimate we provide is clear and transparent, ensuring you’re always in the loop. We tailor our recommendations to fit your needs and budget. If anything doesn’t feel right, just remember our “Your Comfort Or We Will Make It Right” guarantee. We aim to exceed your expectations every time, ensuring you always feel valued and cared for. 100% satisfaction is our commitment to you.

Comfort One Air Conditioning LLC, HVAC Phoenix Arizona, Owner Tapani Ojalehto following up with a client on the HVAC services received

Our HVAC service areas in Phoenix, Arizona

Frequently asked questions about our HVAC services in Scottsdale

HVAC systems should generally be serviced at least once a year to ensure optimal performance. Ideally, you should schedule your HVAC maintenance in the spring before the heat of summer sets in, and again in the fall before the chill of winter arrives. This way, any potential issues can be identified and fixed before heavy usage periods. However, if your HVAC system is showing signs of inefficiency, such as inconsistent temperatures or unusual noises, you should seek immediate professional help. Regular HVAC servicing can prolong the life of the unit, improve energy efficiency, and prevent costly HVAC repair down the line.

Our reliability stems from our deep-rooted commitment to customer satisfaction and transparency. With over 4 decades of combined experience in the Phoenix HVAC industry, we take pride in our timely service delivery, backed by a team of EPA certified technicians who are not commission-based, thus focusing solely on your comfort and not on upselling products. Our adherence to American quality standards, using parts known for their durability and performance, makes us a trusted choice in the Phoenix community.


Comfort One guarantees quick and cost-efficient solutions by deploying highly trained & EPA certified technicians equipped with the latest tools and technology. Our technicians are commission-free to solely focus on your needs. Our vast experience in the Phoenix HVAC landscape allows us to diagnose issues swiftly and offer effective solutions, saving both time and money. Furthermore, our upfront and transparent pricing policy ensures that you get the best value without any hidden costs.

We prioritize energy efficiency in all our projects. Our EPA certified technicians are skilled in optimizing HVAC systems to reduce energy consumption, thereby lowering utility bills and reducing carbon footprint. We also recommend and install energy-efficient equipment and conduct regular hvac maintenance checks to ensure your system operates at its peak efficiency, contributing to a 'greener' Phoenix.

Absolutely. We are committed to elevating the indoor air quality in both homes and offices in Phoenix. Through meticulous inspections and employing advanced solutions such as air purifiers and dehumidifiers, we can alleviate issues like excess humidity and contamination, fostering a healthier living and working environment.

At Comfort One, we offer comprehensive HVAC maintenance and cleaning services tailored for residential and commercial spaces. These services include cleaning of ducts and filters, checking and calibrating thermostats, inspecting and maintaining equipment to prevent breakdowns, and ensuring optimal airflow and energy efficiency. Our regular maintenance plans are designed to prolong the lifespan of your HVAC system, saving you from costly repairs and replacements.

At Comfort One, we take safety very seriously, implementing rigorous safety checks to prevent potential hazards like gas leaks or electrical issues. Our EPA certified technicians are trained to quickly identify and rectify these problems, safeguarding both residential and commercial properties in Phoenix from any HVAC-related safety risks.

Certainly! We are experts in upgrading HVAC systems with the latest in control and automation technology. We can facilitate smart home integrations and programmable thermostats, offering superior control and convenience in managing HVAC systems in both homes and commercial buildings in Phoenix.


We believe in offering straightforward and honest warranties for both residential and commercial clients in Phoenix. Our warranties encompass product and labor aspects without incorporating hidden clauses, giving you peace of mind with every service and product we provide, backed by American quality standards. On HVAC repairs our clients have a 90-day labor and a 1-2 year parts warranty. On new and retrofit HVAC installations our clients receive a 2 year labor and 10 year parts warranty. Labor warranties are able to be upgraded to 10 years for an additional fee.

As Phoenix's HVAC first responder, we are here for your safety and comfort when it matters most. Our emergency response team is equipped to tackle any HVAC emergency swiftly and efficiently, ensuring minimal downtime for both homes and businesses, even during the peak seasons. Give us a call until noon and we strive to have your HVAC system fixed by end of day.

Choosing Comfort One means entrusting your HVAC project to seasoned professionals with over 4 decades of experience in the Phoenix market. We pride ourselves in offering precise HVAC installations using American quality parts for both homes and businesses, ensuring a system that matches your specific needs perfectly.

Yes, at Comfort One, we are well-equipped to offer customized HVAC solutions tailored to meet the distinct needs of both residential and commercial clients in Phoenix. Leveraging our extensive experience and technical expertise, we can craft solutions that enhance comfort, energy efficiency, and system longevity, providing a seamless experience every time.

HVAC systems are crucial for maintaining a comfortable, healthy, and productive living or working environment. They control the temperature, humidity, and air quality within a space, which directly affects our wellbeing and efficiency. In hot weather, HVAC systems provide cooling to prevent overheating, while in cold weather, they supply warmth to keep us comfortable. By filtering out pollutants and allergens, HVAC systems also improve indoor air quality, enhancing our health. Furthermore, modern HVAC systems are energy-efficient, which can significantly reduce energy costs. Therefore, HVAC systems are essential for a safe, comfortable, and sustainable indoor environment.

We understand that your home is your haven, and knowing every part of it contributes to your peace of mind. Typically, your HVAC system is divided into two main parts: the indoor unit, such as the furnace or air handler, is often located in a basement, attic, or dedicated closet, while the outdoor unit, usually the air conditioner or heat pump, is situated on the side or back of your home. If you have any difficulty finding your HVAC system or have more questions about its components, we're here to guide you every step of the way.

An HVAC system, which stands for Heating, Ventilation, and Air Conditioning, is designed to regulate the climate within your home or building. It operates by circulating air through a series of ducts to either heat or cool the space as needed. The heating component typically involves a furnace or heat pump that warms the air, which is then blown through the ductwork. For cooling, an air conditioner or heat pump absorbs indoor heat and releases it outside, while cool air is distributed throughout the rooms. Additionally, the system's ventilation aspect replaces or exchanges indoor air with outdoor air to maintain air quality. Regular maintenance is key to the system’s efficiency, and our team is always ready to assist with any questions or services you may need.

Our warranty policies are designed to provide assurance and support for the services we render. For HVAC repairs, we offer a warranty of 1-2 years on parts, depending on the specific part replaced, and a 90-day warranty on labor. For HVAC installations, whether it's a brand-new setup or a retrofit, our customers receive a 10-year parts warranty and a 2-year labor warranty, ensuring a reliable and quality service. These warranties are a testament to the trust we place in our workmanship and the materials we use.

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