Galaxy Heating & Air repairs all mini-split brands throughout the San Francisco Bay Area with factory-trained, Diamond Elite-certified technicians. Same-day service available, most repairs completed in 1-3 hours. Costs range from $150-$350 for simple fixes to $500-$1,500 for complex repairs. We specialize in Mitsubishi, Daikin, Fujitsu, and LG ductless systems with EPA-certified refrigerant handling.
Where Can I Get Mini Split Repair Near Me?
Mini-split not cooling or heating properly? Galaxy Heating & Air Conditioning provides expert mini-split repair throughout Pleasant Hill, Oakland, San Francisco, and the Bay Area. Our technicians specialize in all major brands including Mitsubishi, Daikin, and Fujitsu.
Why Do Homeowners Trust Galaxy for Mini Split Repair?
- Ductless Mini - Split Repair SpecialistsMini-split systems require specialized knowledge and tools that differ significantly from traditional HVAC equipment. As a Diamond Elite contractor for Mitsubishi Electric and factory-trained on Daikin, Fujitsu, and LG systems, we have the expertise to diagnose and repair all mini-split brands quickly and correctly. We've repaired hundreds of ductless systems throughout Pleasant Hill, Oakland, and San Francisco over the past 15 years.
- Fast, Accurate Diagnostics Save You MoneyMini-split problems can be tricky to diagnose without specialized training. Our technicians use advanced diagnostic tools and manufacturer-specific knowledge to pinpoint the exact issue quickly-whether it's a refrigerant leak, control board failure, drainage problem, or communication error between indoor and outdoor units. Accurate diagnosis means you pay for the right repair the first time, not guesswork.
- Same - Day Service Throughout the Bay AreaWhen your mini-split stops working, you need fast repair service. We offer same-day appointments throughout Pleasant Hill, Oakland, San Francisco, and the entire Bay Area. Our fully-stocked service vehicles carry common mini-split parts like remote controls, drain pumps, capacitors, and sensors, allowing us to complete most repairs on the first visit without ordering parts or scheduling callbacks.
- All Major Mini - Split Brands ServicedMitsubishi Electric, Daikin, Fujitsu, LG, Samsung, Gree, Panasonic, Carrier - we repair them all. Our technicians receive ongoing factory training and maintain access to genuine OEM parts for all major manufacturers. Whether you have a single-zone wall unit or a complex multi-zone system, we have the expertise and parts to fix it right.
- EPA - Certified Refrigerant ExpertsMini-split refrigerant work requires EPA certification and specialized equipment. Our technicians are fully certified in proper refrigerant handling, leak detection, recovery, and charging procedures specific to ductless systems. We use electronic leak detectors and precision manifolds to ensure your mini-split is charged correctly for optimal heating and cooling performance.
- Quality Repairs, GuaranteedEvery mini-split repair we perform is backed by our 100% satisfaction guarantee. We use manufacturer-approved parts, follow proper repair procedures, and test your system thoroughly in both heating and cooling modes before we consider the job complete. If you're not completely satisfied with our work, we make it right - no excuses.
Why Should You Trust Our Certifications & Warranties?
We're proud to hold exclusive certifications from the industry's most respected manufacturers and organizations, backed by comprehensive warranty protection for your peace of mind.
American Standard Platinum Dealer
Elite customer care certification - less than 3% of contractors nationwide
Diamond Elite Mitsubishi Authorized
Highest level factory certification for installation excellence
5-Year Labor Warranty Included
Every installation includes comprehensive labor coverage - 10-year extended available
BBB A+ & Diamond Certified
Top ratings for business excellence and customer satisfaction
What Mini Split Repair Services Do You Offer?
Mini - Split System Diagnostics
Our technicians use advanced diagnostic tools to quickly identify mini-split problems. We test refrigerant pressures, electrical components, drainage systems, and controls to pinpoint the exact cause of malfunction.
- Electronic diagnostic testing for control boards and sensors
- Refrigerant pressure and temperature measurements
- Electrical component testing (capacitors, contactors, relays)
- Communication signal testing between indoor and outdoor units
- Condensate drainage system inspection and testing
- Remote control and wireless receiver diagnostics
- Error code interpretation and troubleshooting
- Comprehensive system performance testing
Refrigerant Leak Repair
Low refrigerant reduces heating and cooling performance. We use electronic leak detectors to locate even small leaks in line sets or units, repair them properly, and recharge the system to manufacturer specifications.
- Electronic leak detection to find even tiny leaks
- Line set leak repair using proper brazing techniques
- Indoor and outdoor coil leak repair
- Flare connection tightening and resealing
- Nitrogen pressure testing to verify leak repairs
- Refrigerant recovery following EPA regulations
- System evacuation to remove moisture and air
- Precision refrigerant charging by weight and subcooling/superheat
Indoor & Outdoor Unit Repair
From indoor unit fan motors to outdoor compressors, we repair all mini-split components. We handle drainage issues, control board failures, sensor problems, and mechanical component replacements for all major brands.
- Indoor unit fan motor and blower wheel repair
- Outdoor compressor and fan motor service
- Control board diagnosis and replacement
- Temperature sensor and thermistor replacement
- Drain pump installation and repair for water leak issues
- Louver and air direction motor repair
- Wireless receiver and remote control replacement
- Capacitor, contactor, and relay replacement
Emergency Mini - Split Repair
When your mini-split fails during extreme weather, our emergency repair service responds quickly. We offer same-day appointments and prioritize getting your system back online for your comfort.
- Same-day emergency service available
- Live phone support 24/7 for urgent issues
- Fully-stocked trucks with common mini-split parts
- Experienced technicians who diagnose problems quickly
- Priority scheduling for emergency situations
- Repairs completed on first visit when possible
- Upfront pricing even for emergency calls
- All brands serviced - no system turned away
How Does the Mini-Split Repair Process Work?
We don't just provide service and leave. Our process is detailed, methodical, and designed for long-term performance.
Initial Contact & Scheduling
We start with responsive service:
- • Call us at (925) 578-3293 for same-day service
- • Describe your mini-split problem (heating, cooling, or water leak)
- • Get same-day or emergency appointment scheduling
- • Receive arrival time window and technician information
We understand mini-split emergencies affect your comfort immediately.
Diagnostic Assessment
Our mini-split specialist performs thorough diagnosis:
- • Visual inspection of all indoor and outdoor units
- • Test remote control and thermostat operation
- • Check refrigerant pressures and temperatures
- • Inspect electrical components and connections
- • Test drainage system operation
- • Identify root cause using specialized diagnostic equipment
- • Provide upfront pricing before any work begins
We service all brands-Mitsubishi, Daikin, Fujitsu, and more.
Professional Repair
Our experienced technician will:
- • Complete repairs using quality brand-specific parts
- • Follow manufacturer specifications and EPA guidelines
- • Properly handle refrigerant (EPA-certified)
- • Clean coils and drain lines as needed
- • Test system operation in both modes
- • Clean up completely
We follow all EPA regulations and manufacturer guidelines for professional repairs.
Testing & Follow-Up
Before we call the job complete, we:
- • Test system in both heating and cooling modes
- • Verify proper operation and airflow in all zones
- • Ensure remote controls work correctly
- • Check for water leaks and drainage
- • Provide maintenance recommendations
We follow up to ensure your mini-split works perfectly in all zones.
When Does Your Mini - Split Need Repair?
Ductless mini-split systems are known for reliability, but like any mechanical equipment, they can develop problems over time or fail unexpectedly. Because mini-splits provide both heating and cooling and often serve critical spaces like bedrooms, home offices, or converted garages, prompt repair is essential for comfort. Many mini-split issues start small but worsen quickly if ignored, leading to more expensive repairs or complete system failure. Recognizing warning signs early helps you avoid discomfort, prevent secondary damage, and minimize repair costs. If you notice any of these problems with your Pleasant Hill, Oakland, or San Francisco mini-split system, call Galaxy Heating & Air Conditioning at (925) 578-3293 for expert diagnosis and repair:
- Water Leaking from Indoor UnitWater leaking or dripping from your indoor mini-split unit is one of the most common problems we see and should never be ignored. It's typically caused by a clogged condensate drain line, frozen evaporator coil due to airflow restrictions or low refrigerant, improper unit installation (not level), or failed drain pump. Water leaks can damage walls, ceilings, and flooring, so prompt repair is essential.
- Mini - Split Not Heating or Cooling EffectivelyIf your mini-split runs but doesn't adequately heat or cool the room, several issues could be at fault: low refrigerant from a leak reducing capacity, dirty filters or coils restricting airflow and heat transfer, faulty thermistors giving incorrect temperature readings, or control board problems preventing proper operation. Reduced performance wastes energy and leaves you uncomfortable.
- Strange Noises: Clicking, Buzzing, Rattling, or SquealingMini-splits should operate whisper-quiet. Unusual noises indicate problems: loud clicking may signal relay or control board issues; buzzing suggests electrical component problems or loose connections; rattling points to loose panels, debris, or failing fan motors; squealing or grinding indicates bearing failure in fan motors or compressor. These sounds often precede complete component failure.
- Remote Control Not Responding or Error Codes DisplayedIf your remote control stops working or the indoor unit displays error codes, the system is trying to tell you something is wrong. Error codes indicate specific problems like communication failures between units, sensor malfunctions, refrigerant issues, or electrical faults. Our technicians can interpret these codes and diagnose the underlying problem quickly. Dead remote batteries are the simplest fix, but persistent remote issues may indicate wireless receiver failure.
- Ice Forming on Indoor or Outdoor CoilsIce buildup on indoor coils during cooling indicates restricted airflow from dirty filters or coils, low refrigerant, or malfunctioning blower motors. Ice on outdoor coils during heating mode can result from defrost cycle failure, low refrigerant, or reversing valve problems. Any ice formation (except brief frost during normal defrost) requires professional attention, as continued operation can damage the compressor.
- Outdoor Unit Not Running or Making No SoundIf your indoor unit displays normally but the outdoor condenser doesn't run when heating or cooling is called for, you have a serious problem. Common causes include electrical failures (tripped breaker, blown fuses, faulty capacitor or contactor), control board or wiring issues preventing communication between units, compressor failure, or refrigerant system problems. This requires immediate professional diagnosis.
What Are the Benefits of Mini Split Repair?
- Same - Day Service Available - Get comfortable quickly
- All Brands Serviced - Mitsubishi, Daikin, Fujitsu, LG, and more
- Certified Technicians - Specialized mini-split training
- Upfront Pricing - Know costs before we start
- Quality Repairs - Manufacturer-approved parts and methods
- Satisfaction Guaranteed - 100% backed
- Expert Diagnostics - Advanced tools and expertise
Where Do You Provide Mini Split Repair Services?
We proudly serve homeowners throughout the San Francisco Bay Area with professional mini split repair services. Click on your city to learn more about local service:
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