
Hear From Our Happy Customers
At AC Volt Heating & Cooling, your satisfaction is our priority! See for yourself what our customers have to say about working with us.
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“He helps you with your future and tells you what's right and wrong.”- Ronnie J.
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“They were very affordable and professional, I would recommend their company and service to anyone!”- Wilbur K.
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“They did an excellent job in under a few hours.”- Jason L.
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“The work was done professionally, and every issue that occurred, was taken care of immediately”- Omer M.
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“Mario and his crew were so helpful and professional.”- Jon D.
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“I called this company the receptionist was very friendly and they sent a technician that same day.”- RV
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“I would recommend them to everyone.”- Paul P
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“There was no hassle working with them and we are very happy with their work.”- Natalia P.
Signs Your AC Needs Repair
Sometimes your AC gives you obvious signs that something’s wrong. Other times, the clues are more subtle—especially in the early stages of a failure. Knowing what to watch for can help you avoid breakdowns and save money in the long run.
Give AC Volt Heating & Cooling a call if you notice:
- Weak or uneven airflow
- Warm air blowing from the vents
- Unusual noises (buzzing, rattling, grinding)
- Water pooling near your indoor unit
- Rising utility bills without explanation
- Short-cycling or frequent system restarts
How Can I Avoid Future AC Repairs?
Preventative maintenance is the key to avoiding frequent breakdowns. Here are a few tips to help:
- Change air filters every 1–3 months
- Keep your outdoor unit clear of debris
- Schedule annual professional tune-ups
- Address small issues before they escalate
Routine maintenance extends the life of your system and helps it run more efficiently year-round.
Call AC Volt Heating & Cooling now at (909) 643-8417 or complete our quick online form to schedule your AC repair in San Bernardino or surrounding areas today!


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Common AC Problems We Fix
Not every AC issue requires a full replacement—but ignoring small problems can lead to bigger, more expensive failures later. Our licensed technicians are trained to spot the early warning signs, repair your system efficiently, and get things running smoothly again.
Here are some of the most common issues we repair:
- Refrigerant levels and compressor – Low refrigerant or a faulty compressor can lead to warm air blowing from your vents, reducing your AC's cooling effectiveness. Regular maintenance helps avoid this issue.
- Thermostat – A malfunctioning thermostat can cause frequent cycling, disrupting your AC's efficiency and increasing wear and tear. Proper calibration ensures smooth operation.
- Air filters and blower motor – Clogged filters, blocked ducts, or a failing blower motor can restrict airflow, leading to uneven cooling in your home. Keeping these components clean is key to optimal performance.
- Condensate drain – A clogged drain can result in water leaks or pooling, potentially causing water damage or mold. Clearing the drain regularly prevents this problem.
- Fan and mechanical components – Grinding, rattling, or buzzing noises often indicate mechanical failures, while strange odors may signal microbial growth. Addressing these issues early can prevent larger system failures.
Whatever the issue, our focus is on providing lasting solutions for your peace of mind and comfort.
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Necessary Home ServicesBased on the client’s needs, budgets, and expectations, we help select the most promising solution for any HVAC, Electrical, or Solar problems.
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Quality Products & SolutionsWe believe that lasting comfort starts with quality. That’s why we use top-tier HVAC products and trusted solutions designed for efficiency, durability, and performance.
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Extensive ExperienceWith decades of hands-on experience, our HVAC company delivers reliable solutions backed by deep industry knowledge.
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Customer Care FocusedWe deliver prompt, respectful service with clear communication and dependable support. Your satisfaction is our priority.