Comfort You Can Feel. Quality You Can Trust.

Residential HVAC Services

Your home should be comfortable in every season. At Diamond Heating & Air Conditioning Inc, we provide reliable residential HVAC solutions designed to keep your family comfortable, improve indoor air quality, and maximize energy efficiency.

With over 20 years of industry experience, our team delivers expert workmanship and dependable service on every project.

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Our Residential HVAC Services Include

HVAC Installation & Replacement

Whether you’re upgrading an outdated system or installing HVAC in a new home, we design and install systems that are properly sized, energy-efficient, and built to last.

• Air conditioning systems
• Heating systems & furnaces
• Heat pumps
• Ductless mini-split systems
• High-efficiency upgrades

Repairs & Troubleshooting

If your system isn’t cooling or heating properly, our technicians quickly diagnose and fix the issue to restore comfort to your home.

• Fast diagnostics
• Reliable repairs
• Honest recommendations
• Same-day AC replacement available when needed

Preventative Maintenance

Routine maintenance helps your system run efficiently and prevents unexpected breakdowns.

Benefits include:
✔ Lower energy bills
✔ Longer system lifespan
✔ Fewer repairs
✔ Better performance

Ductwork Services

Proper duct design is essential for comfort and efficiency.

• Custom ductwork design
• Duct installation
• Duct modifications for remodels or additions
• Airflow optimization

Contact Us

Phone :
(818) 493-0941

Office Address :
2697 Lavery Ct, Unit 15
Newbury Park, CA 91320