HVAC reviews in Simi Valley, California

4.9 based on 606 reviews Back to the listing
    5

    Overall, I had a great experience with ZT AC Repair Co. Thank you to Jim, Samantha, and Justine for the excellent service. I asked about the AC installation, and their team responded promptly and competently. The customer service was exceptional, as they kept me updated throughout the entire process.

    5

    They truly care about customer satisfaction. From the first call to the final repair, everything went smoothly. I’ve had several AC issues and this team handled them better than others. The price was transparent and fair. They are now my go-to for AC repairs.

    5

    I contacted for an air conditioner service and repair as my system was overdue for maintenance, they checked filters, ducts, and electrical connections, everything was handled neatly without making a mess, the airflow feels stronger now, it’s worth every penny.

    5

    I contacted an emergency aircon repair service when my unit broke down in the middle of the night. They answered the call right away and promised to send someone first thing in the morning. True to their word, the technician showed up early and fixed the problem. I was grateful for the fast response during such an urgent time. The cooling relief was almost immediate.

    5

    The air conditioner service I received was top-notch with proper cleaning and maintenance included, the technician made sure no detail was missed, I can feel the difference in cooling efficiency right away, it was also affordable compared to others, overall a great experience.

    5

    I used an ac repair service last week when my system suddenly stopped during the night. Luckily, they offered flexible scheduling, and someone was at my door the next morning. The team worked efficiently, and my ac was back to cooling without any major replacement. The price was fair compared to others I’ve called before. I now trust them with all my ac repair needs.

    5

    The AC repair team was very professional and came right on time. They had all the tools ready and knew exactly what they were doing. They repaired a capacitor issue and now my home is cool again. Very affordable and friendly service. Excellent work overall.

    5

    Emergency ac repair saved us during a heatwave when the system suddenly stopped. We called late in the evening, and to my surprise, they dispatched someone quickly. The technician arrived well-prepared and fixed the issue in less than an hour. I was amazed at how professional they remained under pressure. That kind of service is truly valuable when temperatures soar.

    5

    I needed an air conditioning fix after weeks of poor cooling, and the service was top-notch from start to finish. The staff was polite, and they quickly found out the fan motor was faulty. Replacement was done within an hour, and the system felt brand new. What stood out was their honesty about the costs and options. It’s rare to find such reliable service these days.

    5

    My office needed a commercial ac service because the cooling wasn’t keeping up with the workload. The technician arrived with a team and checked every part of the large system. They explained the issues clearly and offered solutions that fit our budget. After repairs, the entire office felt much more comfortable. I’d recommend ZT AC Repair Co for commercial needs.

    5

    For air conditioning commercial service, I was impressed by how well they handled a large-scale system. They checked multiple units, repaired two, and serviced the rest efficiently. The team worked quietly without disturbing office operations. Cooling improved immediately, and employees noticed the difference. It was a smooth process from start to finish.

    5

    Ac repair cost was a concern for me, but the technician provided a breakdown before starting any work. This transparency gave me peace of mind. The repair ended up being more affordable than I thought. The system was fixed properly and has been running smoothly since. I appreciated the honesty and professionalism throughout the process.

    5

    I recently had home ac unit repair, and the service exceeded my expectations. The technician was skilled and diagnosed the problem almost instantly. The repair was carried out without any disruption to my household routine. I noticed the energy bills dropped slightly after the fix. That showed me how much efficiency can improve with proper repair.

    5

    I never realized the importance of air conditioning ventilation until a technician pointed it out during a service call. They checked the airflow and duct design to ensure the system was working efficiently. Adjustments were made, and suddenly the cooling felt more even in every room. This small detail made a big difference in comfort. I now pay more attention to ventilation as part of maintenance.

    5

    Air conditioner service is something I used to ignore, but now I realize it’s worth every penny. The technician cleaned out all the filters and checked the refrigerant levels carefully. I could instantly feel fresher and stronger air coming from the vents. They were very respectful while working inside the house. Regular maintenance like this really extends the life of the unit.

    5

    I needed air conditioner service and repair because the cooling wasn’t consistent in different rooms. The technician patiently checked each vent and found a blockage in the duct system. After the cleaning and repair, everything felt balanced and comfortable again. The process was efficient and didn’t disrupt my day. I’d recommend them for thorough and effective work.

    5

    My ac unit repair went smoother than expected because the technician knew exactly what to do. They quickly identified a faulty capacitor and replaced it with a new one. The system was back up and running within 45 minutes. The professionalism and confidence in their work really stood out. I felt reassured knowing my unit was in good hands.

    5

    Getting an air conditioner repair service was easier than I expected, and I was impressed with the professionalism. They inspected the entire system, from the thermostat to the condenser, and explained in simple terms what went wrong. The technician gave me a choice between repairing and replacing the part. I liked the honest advice without pushing unnecessary upgrades. The system works perfectly now.

    5

    The air conditioning technicians I met were very knowledgeable and professional. They tested each part of the system carefully and explained everything in simple language. The repair was quick, and they also suggested preventive maintenance tips. Their polite attitude made the whole experience stress-free. I was left feeling confident about my cooling system.

    5

    My experience with air conditioner repair was fantastic because the technician arrived on time and solved the problem without delay. The unit had a strange noise, and they carefully checked each part to ensure nothing else was damaged. The repair was smooth, and I noticed the cooling improved immediately. They even cleaned up after themselves, which I appreciated. If you’re in need, ZT AC Repair Co is a great option.

    5

    When I searched for ac air conditioner repair, I was worried about hidden fees, but the service was straightforward and transparent. The technician tested the system thoroughly before recommending what needed to be fixed. I liked how they showed me the worn-out part to prove the issue. The repair was done fast, and the cooling performance returned better than before. I felt confident with their professional approach.