HVAC reviews in San Dimas, California

We recently had a new AC unit installed and overall had a great experience with this company. Tammy was wonderful with scheduling and keeping us updated throughout the process, and Hector did an excellent job with the installation. He was professional, efficient, and very knowledgeable.

Frank the Sales guy was extremely helpful and informative. He made the process easy to understand and answered all my questions. I’m definitely looking forward to working with Western Air Mechanical soon.

We had Western Air Mechanical come out for a routine HVAC tune-up, and I couldn't be more pleased with the service. Carlos was our technician, and he was extremely professional, knowledgeable, and respectful throughout the entire visit.
He checked the system thoroughly, including inspecting the capacitor, cleaning the condenser coil, and replacing our air filter. He explained what he was doing in a clear and helpful way, and I really appreciated the attention to detail.
It’s great to work with a company that’s reliable and honest. I’d definitely recommend Western Air Mechanical — and especially Carlos — to anyone needing HVAC maintenance or service.

I gave used Western Air Mechanical for many years now. The technicians are excellent, Hector and Adrian were knowledgeable and able to fix the problem. office personnel are friendly and helpful. Appointments are scheduled in a timely manner.

Frank Torres at Western Air Mechanical is the kind of salesman that’s getting rare these days. Straight talk, no nonsense, no pressure. He knows his trade, respects your time, and will not treat like a number. From start to finish, his customer service is solid, professional, and dependable. If you want someone who does what he says and stands by his word, Frankie is your guy. Western Air is better for having him on the front line.

Adrian was amazing to work with—professional, knowledgeable, and efficient. Western Air Mechanical provided outstanding service from start to finish. I would totally recommend them to anyone looking for reliable and high-quality HVAC service.

I worked with Frank at Western Air Mechanical Services and was extremely impressed with his professionalism and expertise in commercial HVAC systems and service solutions. Frank demonstrated a strong understanding of how properly designed, maintained, and serviced mechanical systems directly impact operational efficiency and long-term cost control.
He was highly informative in explaining Western Air Mechanical Services’ approach to servicing commercial HVAC systems with a focus on performance optimization, preventative maintenance, and expense reduction. Frank communicates complex mechanical concepts clearly and credibly, allowing decision-makers to evaluate options with confidence.
In addition to his technical knowledge, Frank brings a professional, personable demeanor and a great sense of humor, making interactions both productive and enjoyable. He represents Western Air Mechanical Services at a very high level, and I would confidently recommend him to any organization seeking reliable commercial HVAC service solutions that deliver measurable savings.

Had a really good experience with Western Air Mechanical. Francisco Torres came out and was on time, easy to talk to, and knew exactly what he was doing. He explained what was going on in a way that actually made sense and didn’t try to upsell anything. The work was done quickly and everything’s been running great since. Would definitely recommend Western Air Mechanical and Francisco if you need HVAC work.

Western Air Mechanical exceeded my expectations! Adrian did great work and was extremely professional throughout the entire service. He showed up on time, worked efficiently, and made sure everything was running perfectly before he left. You can tell he really knows his craft. I highly recommend Western Air Mechanical for anyone looking for dependable, high-quality service!

Great experience with Western Air Mechanical! Adrian did an outstanding job — he was friendly, professional, and very knowledgeable. He worked efficiently and made sure everything was done perfectly. The quality of service was excellent from start to finish. I highly recommend Western Air Mechanical and truly appreciate Adrian’s hard work!

Western Air is amazing! Had our whole AC unit and water heater done. They have the best customer service and affordable prices. Their technicians are so efficient and very knowledgeable and the owner, Sam, always makes sure everything is done the right way. They are also quick to respond and goes above and beyond in helping our needs. We are so happy to have found them.

We had our Air conditioner serviced by Francisco (Frankie Torres) he did a tremendous job! Great work and was very friendly and communicative. Very knowledgeable about his profession. My air conditioner runs great now! Keep up the great work Frank!

Western Air did a great job! Adrian was the technician who helped me. He explained the issue in simple terms so you understood what was going on. The service was done the same day. My AC started cooling again without issues.

Hector and Adrian were very sweet gentlemen upon arrival. They worked quietly and cleaned up any mess that occurred while fixing our heater valve. We would definitely recommended them to any friends and/or family.

Dealt with Frank the sales guy at Western Air Mechanical and he was very informative/knowledgeable. I appreciate how he explained how they would be able to save me 30% on my electric bill and was thorough on explaining all their promotions. I also like the fact that he was able to reduce the energy consumption on my unit. I highly recommend dealing with this company. Their pricing was very competitive and their service was exceptional. This is an A+ company who gained a lifetime customer!

We have been using Western Air Mechanical for about 10 years, recommended by our electrician after our A/C stopped working during a heatwave and have only used them since. Sam and his team are amazing. Recently, our heater stopped working overnight, my husband called first thing in the morning and they fit us in same day. Arrived within the time frame provided, quickly assessed and fixed the issue. Professional, courteous and reliable - we highly recommend!

Western Air is the best we’re so glad we found them and highly recommend their services. They replaced our AC unit and the experience was excellent from start to finish. Their customer service is incredible, pricing is very reasonable, and the technicians are efficient, professional, and extremely knowledgeable. Frankie was fantastic to work with and made the process smooth and stress free. They’re quick to respond, thorough in their work, and truly go above and beyond to meet their customers needs. If I could give more stars I would!!

Adrian did an amazing job! He was professional, knowledgeable, and made sure everything was done right the first time. He took the time to explain the work and made the whole process smooth and stress-free. Western Air Mechanical provides excellent service, and you can tell they truly care about their customers. I highly recommend Adrian and Western Air Mechanical to anyone needing HVAC work!

Adrian did an amazing job! He was professional, knowledgeable, and made sure everything was done right the first time. He explained the work clearly and left everything clean and running perfectly. You can tell he really takes pride in what he does. I highly recommend Western Air Mechanical for their excellent service and quality work. I’ll definitely be calling them again!

Outstanding service from start to finish! Adrian did great work — he was on time, professional, and very thorough. He made sure everything was working perfectly and took the time to answer all my questions. You can really tell he cares about doing the job right. I highly recommend Western Air Mechanical if you’re looking for reliable and high-quality service!

Adrian delivered outstanding service! He was punctual, professional, and extremely knowledgeable. He took the time to explain everything clearly and made sure the job was done right the first time. His attention to detail and work ethic really stood out. If you’re looking for honest, high-quality HVAC work, I highly recommend Western Air Mechanical. You won’t be disappointed!