We strive for excellence in everything we do.
Cool
Air
Tech is one of OC’s most trusted HVAC
contractors, specializing in
Residential AC
Repair Orange County homeowners rely on for
comfort, value, and efficiency. We offer affordable system
sales, expert installation, and exclusive dealer specials to
help you save more year-round. Our 10-year install labor
warranty is the longest in Orange County providing peace of
mind, dependable performance, and long-term protection. For
a
fast, reliable HVAC Contractor, call now 714 731-9292.
Cool Air Tech Orange County’s Best Company for Residential HVAC Installation, Maintenance, and Repair
At Cool Air Technologies, we’ve specialized exclusively in residential heating and air conditioning repair, services, and installation in Orange County for over 28 years. Whether your AC is blowing warm air, making strange noises, or not turning on at all, our experienced team will diagnose and fix the issue fast — with no pressure, no surprise upsells, and no hidden fees.
Full-Service Residential Cooling Pros
We don’t dabble in plumbing or commercial projects — residential air conditioning and heating is all we do. That means every technician we send is highly trained in cooling system diagnostics, repair, installation, and preventative maintenance, pro HVAC Services Orange County.
We proudly service all major AC brands, including: Carrier, Lennox, Trane, American Standard, Tempstar, Rheem, Goodman, York, and more.
Air Conditioning Repairs You Can Trust
Our EPA-certified technicians show up on time, ready to resolve issues like:
- Refrigerant leaks and low cooling output
- Unresponsive thermostats
- Frozen evaporator coils
- Loud or vibrating outdoor units
- Blower motor or capacitor issues
- AC Repairs you can count on
We’ll explain exactly what’s wrong and only recommend what’s necessary to restore safe, efficient cooling in your home.
AC Installation & System Upgrades
Is your AC system more than 10 years old? A newer high-efficiency model could cut your utility bills and improve indoor comfort year-round. We offer:
- Free estimates on new AC installations
- Proper sizing based on your square footage and layout
- Energy-efficient systems that qualify for rebates
- Our exclusive 10-year labor warranty for most installations
- We Offer Heating & Air Financing Options
Whether you’re replacing an old unit or upgrading to zoned ductless mini-splits, we’ll help you find the right system for your home and budget.
Preventive Maintenance & Seasonal Tune-Ups
Avoid breakdowns with our affordable AC tune-up service, recommended every spring before the summer heat sets in.
Our 20-point tune-up includes:
- Full airflow check & filter replacement
- Refrigerant level check
- Coil cleaning
- Thermostat calibration
- Electrical safety inspection
- Drain line flush
Routine maintenance helps improve energy efficiency, extends the life of your system, and ensures you stay cool when it matters most.
Serving All of Orange County
We proudly provide Orange County AC repair and OC HVAC services in: Aliso Viejo, Anaheim Hills, Brea, Costa Mesa, Irvine, Laguna Niguel, Newport Beach, Newport Coast, Tustin, Yorba Linda, and nearby areas.
Schedule Your AC Repair or Tune-Up Today
Orange County Air Conditioning Services Call us at 714 731-9292 or request service online.
We’ll keep your Orange County home cool, efficient, and comfortable without the hassle.
AC Repair Costa Mesa CA
Our Commitment to Quality
At Cool Air Tech, we pride ourselves on providing AC repair in Costa Mesa CA that exceeds customer expectations. Our journey began in 1996 when Bill and Trish McIntosh envisioned a company that prioritized integrity and professionalism. Over the years, we’ve grown from a small local business to a trusted HVAC provider spanning over 40 cities in Orange County, including Costa Mesa. Our mission is to deliver reliable comfort solutions with long-term value.
As an authorized Tempstar dealer, we offer a wide array of HVAC equipment that meets various needs and preferences. We support our installations with labor warranties of up to ten years, ensuring peace of mind for our customers. We believe that providing quality service goes beyond just technical expertise; it involves building trust and relationships with our clients, which we achieve through honest communication and transparency.
What sets us apart from competitors is our focus on continuous improvement and training. Our technicians are not only EPA-certified but are also factory-trained to handle any challenges that might arise. This commitment to excellence ensures that each AC repair in Costa Mesa CA is performed efficiently and effectively, delivering the desired comfort and energy savings for our customers.
Tailored AC Solutions
At Cool Air Tech, we understand that each home is unique, which is why we offer tailored AC repair solutions in Costa Mesa CA. Our approach involves comprehensive diagnostics to identify issues accurately and provide solutions that fit specific needs. Whether it’s a refrigerant leak or a full system replacement, our team is equipped to handle it all, ensuring optimal system performance and energy efficiency.
We take a holistic approach to HVAC services by considering factors like home size, usage patterns, and energy goals, customizing solutions that contribute to long-term savings. From ductwork redesigns to installing programmable thermostats, we offer a range of options to enhance comfort and system efficiency. Our customer-first approach means homeowners deal directly with our team, benefiting from personalized attention and accountability throughout the service process.
Preventive Maintenance Best Practices
Preventive maintenance is a cornerstone of our service philosophy at Cool Air Tech. Regular maintenance not only prolongs the life of HVAC systems but also improves performance and reduces energy costs. By opting for our maintenance services, customers in Costa Mesa can rest assured that their systems are in capable hands.
Our preventive maintenance includes comprehensive tune-ups that cover every aspect of HVAC systems. These tune-ups are designed to identify potential issues before they escalate, ensuring uninterrupted comfort for our customers. With scheduled check-ups, customers can avoid unexpected breakdowns and enjoy consistent system efficiency year-round.
To further enhance system reliability, we emphasize proper system sizing and the use of high-efficiency equipment. Our technicians receive ongoing training to stay updated on the latest industry practices and technological advancements. By blending technical skill with honest communication, we aim to provide homeowners with HVAC solutions that stand the test of time.
Our reputation for reliability in AC repair Costa Mesa CA is built on our commitment to customer satisfaction. Over a thousand five-star reviews and recognitions like Angi’s Gold Standard are testaments to our dedication to excellence. We remain steadfast in our mission to provide Orange County residents with the best in heating and cooling services, ensuring comfort, efficiency, and peace of mind for years to come.
Behind the Scenes of Cool Air Tech
Nestled in the heart of Orange County, Cool Air Tech, a family-owned gem, has been faithfully serving local residents since 1996. Founded by the dedicated duo, Bill and Trish McIntosh, this company has blossomed into a trusted name in HVAC services, extending its reach across more than 40 cities, including the vibrant community of Costa Mesa. Their mission is simple yet profound: to deliver comfort solutions that homeowners can truly rely on. Aligning with this mission, they embrace an ethos of integrity and professionalism, providing long-term value to their clientele.
What sets Cool Air Tech apart is their philosophy of keeping things transparent and customer-centric. For those seeking Air Conditioning Repair Costa Mesa, the company offers free in-home estimates and upfront pricing. Clients appreciate the same-day service option, a testament to their commitment to comfort without delay. Engaging directly with the McIntosh family ensures a level of accountability that mass-market competitors can only aspire to. Such personalized attention has earned Cool Air Tech accolades, including Angi’s prestigious Gold Standard designation.
Mastering the Art of Repair Service
When it comes to Air Conditioning Repair Costa Mesa, Cool Air Tech provides an all-encompassing solution. Their team of EPA-certified and factory-trained technicians excels in diagnosing issues and enhancing system performance. This includes everything from fixing refrigerant leaks to executing full system replacements with precision. Cool Air Tech’s expertise in installing energy-efficient models ensures that each home receives a customized solution tailored to its unique needs. As authorized dealers of Tempstar, they offer an impressive selection of HVAC equipment, solidified by labor warranties extending up to ten years, making them a standout choice in Orange County.
In addition to their technical prowess, Cool Air Tech prioritizes preventive maintenance. Their regular tune-ups keep HVAC systems running smoothly, curtail energy costs, and prolong the lifespan of equipment. Emphasizing proper system sizing and high-efficiency tools, they ensure each installation maximizes comfort while minimizing environmental impact. Their strong foundation of ongoing technician training guarantees that the team is always abreast of the latest advancements in the HVAC industry.
Customers often share stories of their positive experiences with Cool Air Tech. One homeowner recounted how a technician arrived promptly during a sweltering August afternoon, quickly identifying and resolving a complex issue that several other companies had missed. This emphasis on expert, timely service is what cements Cool Air Tech’s reputation as a leader in Air Conditioning Repair Costa Mesa.
A Customer-First Approach
Central to Cool Air Tech’s operational philosophy is their unwavering commitment to placing the customer at the forefront. Homeowners in Costa Mesa seeking Air Conditioning Repair Costa Mesa consistently remark on the seamless communication and the sheer professionalism exhibited by the company. This approach ensures that clients are well-informed at each stage of the repair process, fostering trust and delivering peace of mind.
Cool Air Tech’s reputation thrives on customer satisfaction, reflected in their overwhelming number of five-star reviews across various platforms. As Bill McIntosh says, “Every repair is an opportunity to build trust, one satisfied homeowner at a time.” This mindset has facilitated their journey from a small local operation to a formidable presence in the HVAC industry. Their clear focus on ethical business practices and innovative solutions ensures that they remain an integral part of Costa Mesa’s home comfort landscape.
Cool Air Tech: A Legacy of Trust in HVAC Repair Costa Mesa
Since its inception in 1996, Cool Air Tech has solidified its reputation as a premier provider of HVAC repair Costa Mesa residents rely on. Founded by Bill and Trish McIntosh, this family-owned business has expanded from a humble operation into one of Orange County’s most trusted names in heating and cooling. Their commitment to integrity and professionalism is evident in their growing service area, which includes cities like Irvine, Laguna Niguel, and Newport Beach.
Cool Air Tech’s growth is rooted in their dedication to delivering personalized services tailored to each homeowner’s unique needs. As experts in residential heating and cooling systems, they provide meticulous repair, installation, and maintenance services. Their approach is centered on reliability and efficiency, ensuring that each system operates at peak performance.
Unparalleled Quality and Expertise
Comprehensive HVAC Solutions
Cool Air Tech offers a wide array of services beyond conventional HVAC repair Costa Mesa residents might expect. Their technicians, all of whom are EPA-certified and factory-trained, deliver top-tier expertise in diagnosing issues and enhancing system efficiency. Whether it’s repairing refrigerant leaks or redesigning ductwork, Cool Air Tech assures homeowners of cutting-edge solutions designed for longevity and performance.
Being an authorized Tempstar dealer, Cool Air Tech provides customers access to a diverse selection of high-efficiency HVAC equipment. Their installations are backed by labor warranties extending up to ten years–one of the most competitive terms found in Orange County. These warranties reflect their confidence in the quality and durability of their work.
Award-Winning Customer Service
Their customer-first philosophy is as robust as their technical prowess. Cool Air Tech emphasizes transparent communication, offering free in-home estimates and upfront pricing. Homeowners benefit from direct interactions with the owner, reinforcing accountability and personalized service. This approach has earned them over a thousand five-star reviews and accolades like Angi’s Gold Standard designation.
Commitment to Best Practices
Cool Air Tech’s strength lies in their adherence to industry best practices, ensuring they remain a top choice for HVAC repair Costa Mesa needs. Their preventive maintenance programs are designed to optimize system performance, lower energy consumption, and extend equipment life. Technicians undergo continuous training, keeping them abreast of the latest advancements in HVAC technology.
By focusing on proper system sizing and recommending high-efficiency equipment, Cool Air Tech helps homeowners achieve optimal indoor comfort while minimizing energy costs. Seasonal tune-ups further enhance system reliability and homeowner satisfaction, making Cool Air Tech an invaluable partner in maintaining home comfort.
Cool Air Tech’s unique blend of technical excellence and customer-centered values sets them apart in a competitive field. Their genuine passion for providing top-quality service has cemented their status as a leading provider of HVAC repair Costa Mesa residents can trust for reliable and efficient solutions.
What should homeowners know about AC repair in Costa Mesa to avoid common issues?
Understanding your AC system’s basics can prevent frequent issues. Regular maintenance is key–think of it like a car needing an oil change. Simple tasks like changing filters can make a huge difference in performance and longevity. Avoiding DIY repairs is also important; professional technicians are equipped to diagnose and fix problems efficiently, preventing further damage. With Costa Mesa’s warm climate, staying proactive with your AC can save you from discomfort and unexpected expenses.
What are common misconceptions about AC repair in Costa Mesa?
One misconception is that AC repair is only necessary when a system fails completely. In reality, subtle signs like unusual noises or inconsistent cooling are red flags that warrant professional attention. Additionally, many believe that newer systems don’t require maintenance, but even the latest models need regular check-ups to ensure optimal performance. Lastly, some assume all HVAC companies offer the same services; however, companies like ours provide tailored solutions, emphasizing both technical expertise and customer care.
What advanced insights can you share about AC repair to boost energy efficiency?
Advanced diagnostics play a crucial role in maximizing energy efficiency. By using sophisticated tools, technicians can fine-tune systems, ensuring they operate at peak performance. Upgrading to energy-efficient models or integrating smart thermostats can drastically cut electricity costs. We’ve seen homeowners save significantly after adopting such solutions. It’s also wise to consider the entire home’s insulation, as energy efficiency is a holistic goal. Engaging in periodic energy audits can further identify opportunities for improvement.
What should residents consider when seeking air conditioning repair services in Costa Mesa?
Residents should prioritize companies with a strong local reputation and verified credentials. Look for EPA-certified and factory-trained technicians who stay updated on industry advancements. Personal referrals and online reviews are also invaluable; they provide insights into a company’s reliability and customer service. Furthermore, opt for service providers that offer transparent pricing and warranties. Understanding these elements ensures you get quality service without hidden surprises.
How does choosing a reputable HVAC repair company in Costa Mesa benefit homeowners?
Choosing a reputable HVAC repair company offers numerous benefits, such as peace of mind, high-quality work, and customer support. Quality companies often provide detailed assessments and tailored solutions, ensuring that their recommendations align with your specific needs. Moreover, warranties and ongoing support help maintain your system’s efficiency over time. The assurance that your home is in good hands is invaluable, particularly when you need urgent repairs during hot summer months.
What should homeowners consider when choosing AC repair services in Costa Mesa?
Homeowners should evaluate a company’s experience, customer reviews, and offered warranties. Choosing an established company with deep roots in the community, like ours, ensures familiarity with local climate challenges and solutions. Personalized service and transparent communication are also crucial–knowing you can directly talk to the people in charge fosters trust. Consider asking for references or seeking out reviews to get a feel for the company’s reliability and service quality.
Why is preventive maintenance emphasized for AC systems in Costa Mesa?
Preventive maintenance is essential for extending the life of your AC system and ensuring it runs efficiently. Regular check-ups identify potential issues before they become costly repairs and help maintain a consistent indoor climate, even on the hottest days. Given Costa Mesa’s warm temperatures, ensuring your AC is always in top condition is crucial for comfort and energy efficiency. Preventive measures also help reduce energy bills by ensuring the system operates optimally.
How do tailored AC solutions improve system efficiency and customer satisfaction?
Tailored AC solutions consider factors like your home’s size, usage patterns, and energy goals. By customizing the approach, residents experience optimized comfort and efficiency. For instance, tailoring solutions often involves updating ductwork or installing programmable thermostats, which enhance system performance and lower energy costs. Customers appreciate this personalized attention, as it demonstrates an understanding of their unique needs, leading to higher satisfaction and trust.
What are the benefits of preventive maintenance for HVAC systems in Costa Mesa?
Preventive maintenance ensures your HVAC system runs efficiently and reliably, reducing the risk of unexpected breakdowns. Regular tune-ups enhance performance, minimize energy consumption, and extend equipment lifespan. In Costa Mesa’s climate, where temperatures can soar, reliable HVAC systems are essential for maintaining comfort. Preventive maintenance also provides peace of mind, knowing your system is in excellent hands, supported by trained professionals familiar with the specific demands of local homes.
What are unique challenges faced by AC systems in Costa Mesa?
Costa Mesa’s warm climate places a continual demand on AC systems, which can lead to wear and tear faster than in cooler regions. Additionally, coastal air can influence the longevity of some components, making regular maintenance even more critical. The need for efficient cooling solutions is ever-present, especially as energy costs rise. Understanding these local factors enables relevant service providers to tailor solutions that effectively meet the challenges posed by Costa Mesa’s environment.
Resources
- United States Environmental Protection Agency – The official website of the EPA, providing information on environmental issues and regulations.
- Angie’s List – A platform where users can find and review local service providers, including HVAC repair companies.
- Tempstar – The homepage of Tempstar, a trusted brand for HVAC equipment and systems.
- U.S. Department of Energy – The official website for the U.S. Department of Energy, offering resources on energy efficiency and renewable energy.

Our Expert Services
Cool Air Tech Heating & AC Repair Orange County, Ca
Our technicians are factory trained in the repair and installation of all major brands of heating, air conditioning and air quality management. If you are looking for hvac replacement near me contact us today.
KNOWLEDGE, SERVICE & EXPERIENCE YOU CAN RELY ON
Your Service or Installation Comes with Our 100% Satisfaction Guarantee
We Are Award Winning, Local Family-owned and operated full-service HVAC company.
Cool Air Tech heating and air conditioning pros in Orange County, CA since 1996. Our service areas includes Aliso Viejo, Anaheim Hills, Brea, Costa Mesa, Irvine, Laguna Niguel, Newport Beach, Newport Coast, Tustin, Yorba Linda, and all throughout the Orange County Ca Area.
Orange County Air Conditioning Services, AC & Furnace, Installation & Maintenance Services, Affordable & Reliable OC HVAC Contractor for your Air Conditioning Installation Orange County homes.
We Repair & Service All Makes and Models.
01
$400 off
NEW EQUIPMENT
(Deal Direct with the Owner and Save.)
We pass our manufacturers savings on to you.
(*While Supplies Last)
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(714)
731-9292
02
$20 off
HEATING & AIR CONDITIONING REPAIR
(Repairs Warrantied for 30 days)
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(714)
731-9292
03
$89.95 (Reg $149.95)
TUNE UP & MAINTENANCE SPECIAL
• Ensure proper system operation
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Comprehensive evaluation to keep your system running when
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