HVAC reviews in Covina, California

Jonny was extremely professional and courteous. He provided a thorough breakdown of the necessary work. The job was completed efficiently, with attention to detail, and the workspace was left tidy. Before departing, Jonny checked in to ensure everything met our expectations.

Bud arrived promptly 45 minutes after our initial call to install a new kitchen faucet. Removing the old, worn-out fixture required significant effort with major tools. He demonstrated exceptional expertise and professionalism throughout the process. His work is top-notch, and we'll definitely consider hiring him again for future appliance removals.

I recently had my heating system serviced by Justin Rodriguez, who is part of our service contract. He's a standout employee - kind, considerate, and diligent in his work. His professionalism made the experience very pleasant. Having him attend to my needs has become a regular occurrence for me.

I had a fantastic experience with the team at Marathon. They sent a professional and friendly representative who efficiently set up our HVAC and plumbing services. The rep explained everything clearly and answered all my questions, making the process stress-free.

What impressed me was how fast they got things started, even arranging same-day service - that was a huge lifesaver! It's rare to find someone backed by a company that follows through on their promises.

I had a fantastic experience with this company. They sent someone out to do routine maintenance on my heater and did an excellent job. The technician was professional, arrived on time, and showed great knowledge of his work. My system is now running better than before, and he took the time to explain what he was doing and offered helpful tips for keeping it in good condition. I highly recommend this company to anyone looking for reliable HVAC service.

I've been a loyal customer for over five years now, and I can always count on them to send someone who knows what they're doing. When my air flow issue came up, I asked about replacing the register too. Matt showed up promptly and took care of both problems at a fair price. The change has made a big difference - my home is much more comfortable now. Their regular service is top-notch, and I'm pleased to have them handling our maintenance needs.

Javier did a great job overall - he arrived ahead of schedule and got the job done swiftly. After confirming his earlier availability, he showed up promptly. He also took the time to explain some maintenance tips, but didn't pressure us into taking action. His professionalism and courtesy are outstanding, making him highly recommended by our household.

The technician fixed our furnace issue efficiently. They thoroughly inspected and cleaned the system to ensure proper heating. Their attention to detail and professional service were impressive, resolving the problem promptly.

We've noticed a significant improvement in our home's comfort level since switching to ductless heating and cooling systems. The technician who installed it explained everything clearly and efficiently, taking just over 45 minutes to set us up. The system is extremely quiet and effective, providing perfect cooling during hot days and warming our space on chilly nights. From start to finish, the process was seamless and we could tell attention to detail was prioritized. We're extremely pleased with the result and can't recommend this service highly enough.

Quick resolution to my A/C issue is greatly appreciated.

I had a malfunctioning washer and contacted this company for help. They sent a skilled technician who fixed the problem quickly. My washer is now working fine. The service was excellent.

Alliance Residential Services Inc. delivered exceptional ac and heater repair services today. The technician showed up right on schedule and did the job without a hitch. The work was finished quickly, which was a huge plus for me. I highly endorse this company - they're now one of my go-to recommendations to everyone.

I recently hired Alliance Residential Services Inc. for a routine heating system check and was thoroughly impressed with their professionalism. The technician showed up promptly, was respectful and knowledgeable, and caught a minor problem before it escalated into something major. They offered useful suggestions for future maintenance and carried out the work diligently. The pricing was in line with what I expected and I felt I got great value for my money. Overall, I'm very satisfied and would definitely use them again - in fact, I'd highly recommend them to anyone in need of HVAC services.

I was pleasantly surprised by the thorough inspection and maintenance performed on my aging cooling system. The technician arrived promptly and worked efficiently, taking the time to clearly explain each step of the process. My system now operates more smoothly than it has in years, thanks to their attention to detail and professionalism, which set them apart from other service providers.

The team fixed our neglected ceiling ventilation system flawlessly. From start to finish, they maintained top-notch professionalism and attention to detail. Work was swift, done within a couple of hours, leaving no mess behind. The improvement in airflow is evident, and I'm thoroughly satisfied with the outcome. Their expertise for HVAC work is highly recommended.