
Sunnyvale HVAC Services
At AAA Furnace & Air Conditioning, we’re committed to keeping Sunnyvale homes and businesses comfortable with reliable heating, cooling, and indoor air quality solutions. Our team takes the time to understand your property’s unique needs, ensuring every solution fits perfectly.
From the Mediterranean-style homes near Heritage District to the busy commercial spaces along El Camino Real, we know what makes Sunnyvale properties unique. Our attention to detail, ongoing training, and dedication to doing the job right the first time make us stand out.
With same-day service and flexible financing options, we prioritize your comfort and satisfaction. Whether you need heating, cooling, or air quality improvements, trust AAA Furnace & Air Conditioning for dependable, hassle-free service. Comfort is always within reach.
Call (831) 607-6596 to schedule a free estimate for our Sunnyvale HVAC services.
Comprehensive HVAC Solutions for Sunnyvale Homes & Businesses
Whether you’re upgrading to a new system, need fast repairs for any major HVAC brand, or want a maintenance plan to keep your system running smoothly, we’ve got you covered.
Our services extend to both residential and commercial systems. From fixing a troublesome furnace to giving your air conditioner the attention it needs, we’re here to keep your indoor environment comfortable year-round. If you’re exploring ways to improve indoor air quality, we can help with that, too.
We know that HVAC issues often come up at the most inconvenient times, which is why we frequently offer same-day service for urgent situations. Are you thinking about installing a new system or tackling a major repair? Reach out for a complimentary estimate—no obligation, just straightforward guidance.
Let us help you create a comfortable, reliable environment, whether it’s at home or work.
How we can Help:

Keeping Your HVAC System Running Smoothly in Sunnyvale
A reliable HVAC system plays a significant role in keeping your Sunnyvale home or business comfortable. It not only helps maintain healthy indoor air quality but also keeps energy costs under control. Regular maintenance is essential to keep things running as they should.
Recognizing signs of trouble early can save you from expensive repairs down the road. Pay attention to inconsistent temperatures, strange or unfamiliar noises, or unexpected spikes in your energy bills. These can all be indicators that your system needs some attention.
At AAA Furnace & Air Conditioning, we’re passionate about helping our Sunnyvale community get the most out of their heating and cooling systems. By staying on top of regular maintenance and addressing issues promptly, you can keep your HVAC system running smoothly and efficiently for years to come.
Why Sunnyvale Trusts AAA Furnace & Air Conditioning
For more than 60 years, AAA Furnace & Air Conditioning has been a trusted name for heating and cooling services in Sunnyvale. Neighbors throughout Silicon Valley know they can count on us to handle the unique demands of the local climate and the diverse range of properties in the area.
What sets us apart is the personal care we bring to every job. Our comfort advisors take the time to assess your home or business carefully and understand your specific needs. Instead of offering one-size-fits-all solutions, we focus on finding options that align with what works best for you.
We also pride ourselves on staying ahead of the curve. By keeping up with the most advanced technology and industry trends, we’re able to bring you modern, reliable systems that improve comfort and energy efficiency. Whether you’re upgrading an outdated system or tackling an unexpected repair, we’re here to help with practical solutions.
Sunnyvale residents also love the added conveniences we provide. Free estimates make it easy to get started, and with same-day service available, you never have to wait long when urgent issues arise.
When you choose AAA Furnace & Air Conditioning, you’re not just getting a service—you’re getting peace of mind and a team that’s with you every step of the way. Call (831) 607-6596 or contact us online to schedule HVAC services in Sunnyvale today.

Why Choose AAA Furnace & Air Conditioning?
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At AAA Furnace & Air Conditioning, we take pride in treating our customers with care and respect. We are committed to doing right by our clients, ensuring that each project is approached with a focus on fairness and integrity. Unlike companies that treat customers as mere numbers, we see each client as a valued member of our community, deserving of individualized attention and top-notch service.
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As a family-owned business, AAA Furnace & Air Conditioning takes pride in providing personalized service to every customer. We believe in treating our clients like family, ensuring that each interaction is tailored to meet their unique needs and preferences. Our team prioritizes building lasting relationships with our customers, offering a level of care and attention that sets us apart from larger corporations.
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When you choose AAA Furnace & Air Conditioning, you can expect exceptional pricing without compromising on quality. We believe in fair and transparent pricing, offering honest assessments and upfront pricing to our customers. Our goal is to ensure that you receive the best value for your investment, without any hidden costs or surprises.
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One of the key reasons to choose AAA Furnace & Air Conditioning is our unwavering commitment to our customers. Unlike many businesses that may not outlast the warranties they offer, we stand by our work, providing reliable warranties on our HVAC equipment that reflect our confidence in the services we provide. This long-standing dedication to excellence sets us apart from the competition.


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“I am happy with the cool and warm home. My installers Hal and Josh-H were very professional and completed on time.”Elvira R.
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“Josh came out and did a very thorough job of cleaning and checking my HVAC, also my water heater.”Diane H.
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“We're very satisfied with the quality of service we received with AAA Furnace and will be reaching out to them again for any future HVAC needs.”Matt W.
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“In under 4 hours they had the issue fixed. They also uncovered issues w/our ducting that had been missed on prior visits.”Joanna G.
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“We have been customers of AAA Furnace & Air Conditioning for a number of years now. We have always been impressed with the personnel and the quality of the work and have never been disappointed.”Jim R.
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“They are very professional and do good work. We've been using them for a few years and plan to continue.”Clayton
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“Hector went above and beyond with service today to ensure every part of my heater/ac unit was checked and cleaned.”Sara B.
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“Got the heater up and running best of all, my dog loved him!”MC Larsen
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“Excellent work, they were here four days installing ducts and heaters. They are very neat, thoughtful in explaining the process.”Josh S.
