HVAC Repair, Maintenance & Installation in Los Altos, CA

Air leaks, furnace failures, poor maintenance, and worn-out HVAC systems can make you downright uncomfortable. At AIS Heating & Air Conditioning, we know that comfort isn’t always guaranteed. But we do guarantee that when your systems falter and fail, we will go the extra mile to restore your systems to operational condition. Our NATE-certified HVAC specialists can install, replace, and maintain the heating and cooling systems you depend on throughout the year!

Contact AIS Heating & Air Conditioning at (510) 792-4328 to learn more about the heating and cooling services we offer in Los Altos and surrounding communities.

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Air Conditioning Services in Los Altos

Regional temperatures regularly climb above 80 degrees. When it’s hot outside, you can depend on our team to help you chill out and relax. Our air conditioning specialists can perform accurate load calculations and help you select the system best suited for your needs.

We proudly offer the following cooling services:

Contact AIS Heating & Air Conditioning at (510) 792-4328 to schedule air conditioning service in Los Altos today!

Heating Services in Los Altos

While it doesn’t drop below freezing in Los Altos, winter temperatures can hover in the 40s. We can help you stay warm and cozy no matter how cold it gets outside! Our NATE-certified HVAC technicians provide reliable gas, electric, and oil furnace services, including:

We maintain a complete parts inventory and can service most major brands.

Contact AIS Heating & Air Conditioning online or call (510) 792-4328 to schedule furnace service in Los Altos today!

Ductless Mini-Split Services in Los Altos

Ductless AC offers a cost-effective, energy-efficient, and eco-friendly solution that will provide precise cooling comfort. Often lasting over 20 years, ductless mini-splits are a solid investment that is ideal for apartments, creating zoned residential systems, offices, and more. AIS Heating & Air Conditioning proudly offers:

Contact AIS online or call (510) 792-4328 to schedule ductless mini-split services in Los Altos today!

Heat Pump Services in Los Altos

Heat pumps can keep you cool in summer and warm in winter. These cost-effective, energy-efficient, eco-friendly, and dependable systems are increasingly popular in Los Altos.

The AIS team can provide comprehensive heat pump services, including:

Reach out to AIS online or call (510) 792-4328 to schedule heat pump service in Los Altos today!

Depend On AIS Heating & Air Conditioning for 24/7 HVAC Services in Los Altos

Since 2008, our Diamond Certified technicians have proudly served clients in Fremont, Livermore, Los Altos, and more. Our family-owned HVAC service provider is proud to be the San Francisco Bay Area’s most reliable, trustworthy, and knowledgeable team.

We will always go the extra mile to ensure your comfort. We proudly offer Bryant systems and are always happy to provide free estimates on new equipment. Whether you need a thermostat upgrade, ductwork repair, air purifier installed, or energy audits performed, we are ready to serve!

Contact AIS Heating & Air Conditioning at (510) 792-4328 to learn more about our HVAC services and how our team can help you enjoy superior comfort in Los Altos today!

What to Expect

Discover the AIS Heating & Air Conditioning Difference

Family-Owned & Locally Operated

When you work with our team, you’re supporting a business that genuinely cares about the local community and treats every customer like family. Our long-standing presence in the area ensures personalized service with a deep understanding of the local climate.

Quality Workmanship​

We take pride in delivering top-notch craftsmanship on every project, ensuring your HVAC systems are installed and maintained to the highest possible standards. Our attention to detail guarantees long-lasting performance and reliability for all heating and cooling systems.  

Superior Service​

With a commitment to customer satisfaction, our HVAC team goes above and beyond to ensure all your heating and cooling needs are met. Our responsive and friendly service makes every interaction seamless and stress-free, from initial consultation to project completion.  

Straight-Forward Pricing​

With clear, transparent pricing and no hidden fees, we ensure you know exactly what to expect before any work begins. This commitment to honesty and integrity helps us build trust and allows customers to make informed decisions without unnecessary surprises.  

Performance Guarantees

When you choose our team, you can rest assured that our HVAC systems and services are backed by industry-leading performance guarantees. Our commitment to quality means we stand behind our work, providing peace of mind to every homeowners we have the privilege to serve.  

Highly Trained Technicians​

Our HVAC team consists of certified, highly skilled technicians who remain up-to-date with the latest industry advancements. Through our commitment to continuous training, we ensure every installation, repair, and maintenance service is complete with precision and care.  

Family-Owned & Locally Operated

When you work with our team, you’re supporting a business that genuinely cares about the local community and treats every customer like family. Our long-standing presence in the area ensures personalized service with a deep understanding of the local climate.

Quality Workmanship​

We take pride in delivering top-notch craftsmanship on every project, ensuring your HVAC systems are installed and maintained to the highest possible standards. Our attention to detail guarantees long-lasting performance and reliability for all heating and cooling systems.  

Superior Service​

With a commitment to customer satisfaction, our HVAC team goes above and beyond to ensure all your heating and cooling needs are met. Our responsive and friendly service makes every interaction seamless and stress-free, from initial consultation to project completion.  

Straight-Forward Pricing​

With clear, transparent pricing and no hidden fees, we ensure you know exactly what to expect before any work begins. This commitment to honesty and integrity helps us build trust and allows customers to make informed decisions without unnecessary surprises.  

Performance Guarantees

When you choose our team, you can rest assured that our HVAC systems and services are backed by industry-leading performance guarantees. Our commitment to quality means we stand behind our work, providing peace of mind to every homeowners we have the privilege to serve.  

Highly Trained Technicians​

Our HVAC team consists of certified, highly skilled technicians who remain up-to-date with the latest industry advancements. Through our commitment to continuous training, we ensure every installation, repair, and maintenance service is complete with precision and care.  

Reviews

See What Your Neighbors Are Saying

At AIS, we are committed to providing reliable, trustworthy, knowledgeable solutions to every family in Livermore, Fremont and beyond. But don’t just take our word for it.  
See what your neighbors are saying about our exceptional HVAC solutions by exploring their testimonials below! 

I got quotes from three companies for doing a furnace and duct replacement and a/c installation. Ray Linden who came out from AIS to do the…

Uday K.
Uday K.

I had a large wall AC installed 5 years ago by AIS. It has been wonderful and a life saver with these heat waves. Today Sergio,…

Michelle
Michelle

The team showed up right on time, were courteous, professional and hardworking people, and finished the massive job an hour ahead of schedule. We absolutely love…

Leo
Leo

This review is overdue. We had our full HVAC replaced this last spring and decided to go with AIS after speaking with three different companies. AIS…

Crystal
Crystal

Superb work, kind, not rushed and thoughtful in answering questions. You can’t find better than this company.

Raymond
Raymond