Air Conditioning Services in Castro Valley, CA

At AIS Heating & Air Conditioning, we can help keep your home or business cool and comfortable no matter what the forecast is.

Our certified, licensed, and insured HVAC specialists provide a full range of commercial and residential cooling services you can depend on.

Contact AIS online or call to schedule service AC services in Castro Valley, CA.

Call Us Today! (510) 792-4328

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Air Conditioning Repair in the Castro Valley Area

Prompt air conditioner repairs are essential for your comfort. When your air conditioner fails, our certified HVAC technicians are always prepared to help. We maintain a fleet of fully equipped service vehicles, and our expert HVAC technicians can quickly identify and repair any problem with your central air conditioner, ductless mini-split, or heat pump. AIS always uses the highest quality replacement parts, which ensures the reliability and durability of the repairs we provide. Common signs you need air conditioner repairs include:

Short-cycling
Visible water or refrigerant leaks
Frequently tripped breakers
Iced-over cooling coils
Odd sounds or odors

Contact AIS online to schedule expert ac repair services in Castro Valley today!

Air Conditioning Installation & Replacement for Castro Valley Homes & Businesses

Our certified, licensed, and insured HVAC technicians will help you select and install the ideal AC for your needs. We perform comprehensive load calculations and help you select the best system for your property and desired energy efficiency. If your system is between 12 to 15 years old, now is a good time to replace your old air conditioner with a newer, environmentally friendly system that will deliver superior energy efficiency and have a longer lifespan. Whether you need a central air conditioner, want to enjoy the enhanced energy savings of a heat pump, or invest in zoning with ductless mini-splits, we’ll ensure you have the best cooling system for your desired comfort.

Castro Valley Air Conditioner Maintenance

Preventative air conditioner, heat pump, and ductless mini-split maintenance are cost-effective investments. Staying on top of maintenance will optimize system efficiency, reduce long-term repair bills, and extend the serviceable life span of your cooling system. For best results and superior efficiency, we recommend scheduling cooling system maintenance in the spring and again in the fall. During a standard preventative AC maintenance appointment, our certified HVAC technicians will perform a wide range of tasks, including:

Changing air filters
Checking and recharging refrigerant as needed
Inspecting and testing all electrical components
Inspecting and testing blower motor function
Cleaning evaporator coils
Testing and adjusting the thermostat
Cleaning debris from around the outdoor unit
And more!

Why Choose AIS as Your local HVAC Contractors in Castro Valley?

Since 2008, our technicians have delivered residential and commercial HVAC services. We have proudly served clients in Castro Valley, Fremont, Livermore, and throughout the Bay Area.

Our family-owned and locally operated company works hard to ensure that you always receive friendly service, honest recommendations, and exceptional workmanship. We offer 24-hour service free estimates on new systems, and our Diamond Certified technicians ensure that your system will always be properly installed and serviced.

Contact AIS online or call for more information about our company and to discuss your needs with our team. We are always ready to answer your questions and deliver the superior quality and exceptional energy efficiency you desire.

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Special Offers

10% off Any Repair

Minimum repair required. May not be combined with any other offers. Redeem Offer Expires 06/30/2025 *Restrictions may apply

12 Months Same As Cash

Financing Available with Approved Credit Redeem Offer Expires 06/30/2025 *Restrictions may apply

Free

Service Call With Repairs Redeem Offer Expires 06/30/2025 *Restrictions may apply

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Our Services

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What to Expect

Discover the AIS Heating & Air Conditioning Difference

About us

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 homeowner 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 completed with precision and care.

Family-Owned & Locally Operated

Quality Workmanship

Superior Service

Straight-Forward Pricing

Performance Guarantees

Highly Trained Technicians

About us

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.

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

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

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

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

Raymond

Read our reviews