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Rated 5/5 by San Francisco Homeowners

Expert AC Repair in San Francisco, CA

When your air conditioner breaks down, it’s more than an inconvenience—it’s a disruption to your comfort. We provide fast, reliable AC repair services for homeowners in San Francisco, CA, ensuring your home stays cool even during the city’s occasional heat waves. Whether your system is blowing warm air, making strange noises, or struggling to cool your home, our experienced technicians are here to help. Call us today or request a free estimate to restore your home’s cooling and enjoy dependable comfort again.

Two Lamorinda homeowners looking at their new outdoor heat pump from American Standard
OUR BENEFITS

Why Choose Us for AC Repair in San Francisco?

Local San Francisco Expertise

As a trusted provider of AC repair in San Francisco, we understand the city’s unique climate and how it affects cooling systems. From foggy mornings to unexpected warm spells, we tailor our services to ensure your air conditioner performs efficiently in every condition.

Fast and Dependable Repairs

We know how disruptive a broken AC can be, which is why we prioritize prompt service and efficient repairs. Our technicians respond quickly, diagnose the problem accurately, and restore your cooling system as soon as possible to minimize your downtime.

Licensed and Insured Technicians

Our team consists of fully licensed, insured, and highly trained professionals. You can trust us to deliver expert repairs that prioritize safety, quality, and long-term performance for your AC system.

Energy-Efficient Solutions

Our repairs don’t just fix the problem—they improve your air conditioner’s performance. By addressing inefficiencies and restoring your system’s functionality, we help reduce energy consumption and lower your utility bills.

Satisfaction Guaranteed

We stand behind every repair with a satisfaction guarantee, so you can feel confident in the results. From quick fixes to major repairs, we’re committed to delivering service that exceeds expectations and keeps your home comfortable.

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UNBEATABLE SERVICE. EVERY TIME.

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OUR PROCESS

Our AC Repair Process in San Francisco

Detailed Diagnostics

We start every service call with a comprehensive diagnostic inspection of your air conditioning system. Our technicians identify the root cause of the problem, whether it’s a refrigerant leak, a clogged filter, or a failing compressor. Once we’ve determined the issue, we explain it to you in plain language and provide transparent repair recommendations.

Professional Repairs

Once you approve the repair plan, we get to work. Using advanced tools and high-quality replacement parts, we address the problem with precision and care. From fixing electrical issues to replacing worn-out components, we ensure your air conditioner is restored to peak performance.

System Optimization

During the repair process, we take extra steps to optimize your AC system for maximum efficiency. This includes cleaning key components, checking refrigerant levels, and calibrating the system to ensure it operates effectively. These preventative measures help extend the life of your unit and prevent future breakdowns.

Ongoing Support and Maintenance

After completing the repair, we offer tips on maintaining your AC system and provide flexible maintenance plans to keep it running smoothly. Our team is always available for follow-up support or additional services, ensuring your home stays cool and comfortable year-round.

Benefits of Professional AC Repair in San Francisco

Regular maintenance and timely repairs are essential for keeping your AC unit operating efficiently and avoiding costly breakdowns. Here’s how professional service benefits your cooling system.

Heat pump offered by Ariston heating and cooling

Consistent Cooling

Professional repairs restore your AC’s ability to cool your home evenly and effectively. No more dealing with warm spots or insufficient cooling—just consistent, reliable comfort during San Francisco’s warmer days.

Lower Energy Bills

An optimized AC system uses less energy to cool your home. By addressing inefficiencies and improving performance, our repairs help reduce your energy costs while keeping you comfortable.

Extended System Lifespan

Prompt repairs prevent minor issues from turning into major problems that can shorten the life of your AC unit. With professional care, your system can deliver reliable performance for years to come.

Quieter Operation

Unusual noises from your AC often indicate underlying problems. Our repairs address these issues, restoring quiet operation and a peaceful indoor environment for your family.

Eco-Friendly Cooling

Efficient air conditioning reduces energy consumption, which helps lower your carbon footprint. By keeping your system in top shape, you’re choosing a more sustainable way to stay comfortable.

Great customer service! All my needs were met when working with them. All of the employees are super professional. I had my heating/cooling system redone with them. Reasonable prices and the installs are AMAZING. These guys KNOW what they're doing. They are legit! 100% recommend Ariston heating and cooling!

Sarah M., Dublin, CA

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Excellent service and highly recommend this company!  After suffering through another heat wave, I decided to finally install an AC unit. Since my home is built on a slab...

Dennis Y., Orinda, CA

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Ariston did fantastic quality work for a new heat pump installation at my home. Their quote was very fair and...

Kyle D., Oakland, CA

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Had a few quotes, these guys beat everyone. Did what they said they would with no issues. Very satisfied with...

Jon L., Lafayette, CA

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FREQUENTLY ASKED QUESTIONS

GET THE ANSWERS YOU NEED

What are common signs my AC needs repair?

Signs include warm air blowing from the vents, unusual noises, inconsistent cooling, frequent cycling, and increased energy bills. If you notice these symptoms, it’s time to call for professional AC repair.

How long does AC repair take?

Most repairs can be completed in just a few hours, depending on the issue. Our team prioritizes efficient service to minimize your downtime and restore your home’s comfort as quickly as possible.

Do you service all AC brands and models?

Yes, our technicians are trained to repair a wide range of air conditioning brands and models. No matter the make or age of your unit, we have the expertise to get it working again.

Can you provide emergency AC repair in San Francisco?

Absolutely. We offer fast, reliable emergency repair services to address unexpected breakdowns and restore your home’s cooling when you need it most.

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Other HVAC Services in San Francisco, CA

In addition to AC repair, we offer a comprehensive range of HVAC services for San Francisco homeowners. These include AC installation, heat pump repair, furnace repair, and routine maintenance. No matter your heating or cooling needs, we’re here to help.

CONSISTENT 5-STAR SERVICE

Rated an average of 4.9ttt by over 500 homeowners.

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Schedule Your AC Repair in San Francisco Today

Don’t let a malfunctioning air conditioner disrupt your comfort. Contact us today for professional AC repair in San Francisco, CA. Whether you need immediate repairs, preventative maintenance, or a full system evaluation, our experienced technicians are ready to help. Call now or request a free estimate to get started!

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