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.
Diamond Air Services
5220 4th St Suite #18, Irwindale, CA 91706
5
(88 reviews)
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Key Highlights
- Serving Ontario, Irvine, Arcadia, and surrounding areas
- Over 20 years of HVAC industry experience
- Specializes in both residential and commercial HVAC systems
- Technicians provide detailed explanations for informed decisions
- Offers comprehensive HVAC maintenance and repair services
About Diamond Air Services
Diamond Air Services is an HVAC company serving Los Angeles, CA, and nearby areas including Ontario, Irvine, and Arcadia. They provide a range of services such as air conditioning, furnace, and heat pump repair and installation, HVAC tune-ups, duct cleaning, thermostat installation, and indoor air quality solutions. With over 20 years of experience, Diamond Air Services focuses on creating comfortable and energy-efficient environments for both residential and commercial customers. Their technicians are trained to maintain ventilation systems and offer clear explanations of repairs and installations to help customers make informed decisions.
Our Expert Evaluation
Workmanship Quality:4.9
Responsiveness & Reliability:4.8
Pricing Transparency & Value:
5
Professionalism & Communication:4.9
Safety & Compliance:4.9
Aftercare Support & Warranty:4.9
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
Air Conditioning Repair and Installation
Furnace Repair and Installation
Heat Pump Repair and Installation
HVAC Tune-Up Services
Duct Cleaning
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Location
5220 4th St Suite #18, Irwindale, CA 91706
Serving Ontario, Irvine, Arcadia, and surrounding areasHours of Operation
| Monday | 7:00 AM - 6:00 PM |
| Tuesday | 7:00 AM - 6:00 PM |
| Wednesday | 7:00 AM - 6:00 PM |
| Thursday | 7:00 AM - 6:00 PM |
| Friday | 7:00 AM - 6:00 PM |
| Saturday | 8:00 AM - 3:00 PM |
| Sunday | Closed |
Contact Information
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