Heat pump repair tips when the system will not heat
If your heat pump isn't heating, use these simple thermostat, indoor, and outdoor unit checks-and learn when Emergency Heat helps or hurts.
Lunar Air Systems
32932 Oakdale St, Union City, CA 94587
4.9
(35 reviews)
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Key Highlights
- Serving San Francisco, Santa Cruz, San Jose, Fremont, Gilroy, Daly City & Surrounding Areas
- Licensed and accredited HVAC provider
- Thorough diagnostics and detailed workmanship
- Owner-influenced projects with strict quality standards
- Same-day and after-hours service availability
About Lunar Air Systems
Lunar Air Systems is an HVAC company serving Fremont, CA, and the surrounding Bay Area. They offer a full range of heating, cooling, and indoor air quality services, including repair, installation, and replacement of air conditioners, furnaces, heat pumps, and mini split systems. The company emphasizes thorough diagnostics and long-term reliability in their work. Lunar Air Systems also provides indoor air quality solutions to help maintain healthier home environments. Their team is known for combining technical expertise with clear communication to help customers make informed decisions. They offer same-day and after-hours service when needed.
Our Expert Evaluation
Workmanship Quality:4.9
Responsiveness & Reliability:4.9
Pricing Transparency & Value:
5
Professionalism & Communication:
5
Safety & Compliance:4.9
Aftercare Support & Warranty:4.8
Overall Rating
Based on
6 Categories
We rate HVAC providers on service quality, technical expertise, responsiveness, customer feedback, value for money, and reliability, using a mix of verified reviews and independent research.
Service Types
AC Repair
Furnace Repair
Heat Pump Repair
AC Installation & Replacement
Furnace Installation & Replacement
Amenities
AC Repair
Furnace Repair
Heat Pump Repair
AC Installation
Furnace Installation
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Location
32932 Oakdale St, Union City, CA 94587
Serving San Francisco, Santa Cruz, San Jose, Fremont, Gilroy, Daly City & Surrounding AreasHours of Operation
| Monday | 12:00 AM - 12:00 AM |
| Tuesday | 12:00 AM - 12:00 AM |
| Wednesday | 12:00 AM - 12:00 AM |
| Thursday | 12:00 AM - 12:00 AM |
| Friday | 12:00 AM - 12:00 AM |
| Saturday | 12:00 AM - 12:00 AM |
| Sunday | 12:00 AM - 12:00 AM |
Contact Information
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