Expert AC Repair in Monrovia, CA
When your air conditioner fails during a hot Monrovia summer day, you need more than a quick fix—you need a fast, reliable, and expert solution. A malfunctioning AC system doesn’t just cause discomfort; it disrupts your daily life and can lead to rising energy bills. At Piggies Air Conditioning, we specialize in providing prompt and professional AC repair services across Monrovia, ensuring your home returns to being a cool, comfortable sanctuary without delay. Our certified technicians are equipped to diagnose and resolve any air conditioning issue, restoring peak performance to your system with precision and care.

Common Air Conditioning Problems We Solve
An air conditioner can fail for numerous reasons, but our experienced team has seen and solved them all. We arrive with the tools and expertise needed to accurately identify the root cause of the problem and implement a lasting solution. Here are some of the most common AC issues we address for Monrovia homeowners:
AC is Blowing Warm or Hot Air
One of the most frustrating AC problems is when the system runs but fails to cool your home. This is often caused by low refrigerant levels due to a leak, dirty evaporator or condenser coils that can't properly transfer heat, or a malfunctioning compressor. Our technicians will perform a comprehensive diagnostic to pinpoint the exact cause, whether it requires a refrigerant recharge and leak seal, a thorough coil cleaning, or a component repair.
AC Unit Will Not Turn On
If your air conditioner is completely unresponsive, the issue could range from simple to complex. It might be a tripped circuit breaker, a faulty thermostat, or a clogged air filter triggering an automatic shutdown. More serious causes include a malfunctioning capacitor, a burned-out motor, or damaged wiring. We systematically check each component, from the thermostat to the main unit, to safely restore power and function.
Strange Noises Coming from the Unit
Your AC should operate with a consistent, low hum. Loud or unusual noises are clear signs of a mechanical problem.
- Banging or Clanking: Often indicates a loose or broken part, such as a piston, connecting rod, or crankshaft inside the compressor.
- Squealing or Screeching: Typically points to a failing fan motor, a worn-out belt, or faulty motor bearings.
- Hissing or Bubbling: A common symptom of a refrigerant leak.
Ignoring these sounds can lead to catastrophic system failure. We quickly diagnose the source of the noise to prevent further damage.
Water Leaking From the Indoor Unit
Discovering a puddle of water around your indoor AC unit is a cause for concern. This is usually caused by a clogged condensate drain line, which prevents condensation from draining properly. It can also be a sign of a frozen evaporator coil or a cracked drain pan. We will clear any blockages, repair leaks, and ensure your system’s drainage is functioning correctly to prevent water damage and mold growth.
Weak or Insufficient Airflow
If you feel very little air coming from your vents, your home won't cool effectively. The most common culprit is a dirty air filter restricting airflow. However, it can also be caused by a struggling blower motor, leaky or blocked ductwork, or dirty coils. Our assessment includes checking your entire system to restore strong, consistent airflow.
Repair or Replace? An Honest Guide for Monrovia Homeowners
A major repair often leads to a critical question: Is it better to fix the old unit or invest in a new one? We provide transparent guidance to help you make the most cost-effective decision. A helpful industry guideline is the “$5,000 Rule.”
To use it, simply multiply the age of your AC unit by the estimated cost of the repair.
(Age of AC Unit) x (Cost of Repair) = Total
If the total is more than $5,000, replacement is often the smarter long-term investment. A new, high-efficiency system will provide better performance, lower energy bills, and come with a new warranty.
Beyond this rule, consider these factors:
- Age: If your AC is over 10-12 years old, it’s nearing the end of its typical lifespan.
- Frequency of Repairs: If you are constantly calling for service, those costs can add up quickly.
- Energy Bills: An older, inefficient unit will cost you more to run each month.
- Refrigerant Type: If your system uses R-22 refrigerant, it is being phased out and is extremely expensive to service.
Our technicians will give you an honest assessment of your system’s health and provide clear, data-driven recommendations, empowering you to make the best choice for your home and budget.
Our AC Repair Process: What to Expect
At Piggies Air Conditioning, we believe in a transparent and stress-free customer experience from start to finish.
- Thorough System Diagnosis: Our technician arrives on time, listens to your concerns, and performs a comprehensive inspection of your entire HVAC system to accurately identify the problem.
- Clear Explanation and Options: We explain our findings in plain language, outlining the necessary repairs and providing a clear, upfront quote. We will never proceed with work until you approve it.
- Expert Repair: Using high-quality parts and industry-leading techniques, we execute the repair efficiently and effectively, treating your home with respect.
- Final System Testing: After the repair is complete, we test your air conditioner to ensure it is running at optimal performance and cooling your home as it should.
Your Trusted Monrovia AC Experts
When your comfort is on the line, you deserve a team that is not only skilled but also committed to your satisfaction. At Piggies Air Conditioning, our technicians are highly trained, certified, and dedicated to providing the highest level of AC repair service in Monrovia, CA. We stand behind our work and are focused on building long-term relationships with our clients based on trust, integrity, and exceptional results.
If your air conditioner is struggling to keep up, don't wait for a complete breakdown. Contact us to schedule professional AC repair service in Monrovia and restore comfort to your home.
Other Services


Customer Testimonials



CUSTOMER SERVICE!




I highly recommend this company for anyone needing AC repair or maintenance. I'll definitely be calling them again for any future needs!








I had the pleasure of experiencing outstanding service and professionalism from Ruben, and I am beyond impressed. From the moment I first contacted them, by phone and follow up communication via email for my quotes. The attention to detail and commitment to excellence were evident.
Ruben, was incredibly responsive, addressing all my inquiries promptly and with clear, thorough explanations. Their dedication to understanding and meeting my needs was remarkable.
Ruben, went above and beyond to ensure that everything was handled seamlessly, demonstrating not just professionalism, but also a sincere dedication to customer satisfaction.
I can't recommend Piggies air Conditioning/Ruben highly enough. If you're looking for someone who combines expertise with exceptional service, look no further. They are a true example of what outstanding professionalism should be.








The technician arrived on time, which I really appreciated given how crucial air conditioning is in this heat. Ruben was professional and friendly, explaining what he was doing throughout the process. The issue I had was diagnosed fairly quickly, and they provided me with a few options on how to fix it. The pricing was transparent, and I didn't feel like there were any hidden costs, which is always a plus when it comes to service calls like these. Highly recommend this company!




1st & foremost, huge shout out to Ruben thank u so so much for reaching out & making things happen SO FAST! I was so surprised since i had reached out to a couple different places who lagged on even answering calls, messages, etc.
Ruben was also very informative & taught me ALOT that i didnt know about.
Also cant leave the amazing Luis & Miles out of
this review.
They came, they saw, they conquered!
And they worked pretty swiftly too, felt very comfy around em, loved their personalities, great attitude, work ethic, professionalism, had some really good convos & they still got the job done lightning fast
SUPER HUGE SHOUT OUT & THANKS for everything guys! Definitely recommending u guys to everyone i know.




recommendations and feedback. The actual installation was painless and unremarkable, his AC experts got it done, got it cleaned and most importantly got it right. Rueben even went a step further to assure we had
protection from the coming rain, that is service unheard of these days. His price was competitive and a REAL value for the service we recieved. Using anyone else for your AC needs, would be a huge mistake. We thank them again and will recommend to everyone.




Echoing a lot of the other reviews here, Piggies Air Conditioning responds so quickly to requests (even though I actually accidentally sent in multiple requests on my side without responding, oops!)
They were able to come do a FREE energy audit and initial inspection on the same day and Ruben was amazing at explaining his thoughts on our house's situation and what he thought was worth the money and wasn't worth the money.
I truly felt like he was trying to help me find the best solution to our issues instead of just trying to upsell us on everything and anything.
I'm definitely recommending this business to anyone I know if they want a trustworthy and realistic service, value, and quality.
