Diamond Air Services: Ontario, CA's Trusted HVAC & Air Duct Experts

For over 40 years, Diamond Air Services in Ontario, CA has been helping local families and businesses breathe easier. They focus on clean air, comfortable temperatures, and reliable systems. Whether it's a sweltering summer day in the Inland Empire or a chilly winter night, this team keeps homes and workplaces safe and efficient.

Business Overview

Diamond Air Services provides full HVAC and air duct care for both houses and commercial buildings. Their technicians are trained to handle installations, repairs, and maintenance. They understand the specific needs of Ontario area properties, from older homes to modern offices. The company offers emergency service for urgent heating or cooling problems, so help is available when you need it most.

Key Services

The team at Diamond Air Services Ontario CA handles a wide range of needs to keep your air clean and your system running.

• HVAC Installation & Replacement: Putting in new energy-efficient systems for better performance.
• HVAC Repair & Maintenance: Fixing breakdowns and providing regular tune-ups to prevent issues.
• Air Duct Cleaning & Sanitization: Removing dust, allergens, and mold from your ductwork.
• Indoor Air Quality Solutions: Installing air scrubbers, humidifiers, and performing building energy audits.
• Air Duct Filter Replacement & Duct Repair: Ensuring clean airflow throughout your property.

Areas Served

Diamond Air Services proudly serves many communities across Southern California. Their service area includes Los Angeles, Anaheim, Riverside, San Bernardino, Fontana, and of course, their home base of Ontario, CA. They also work in Moreno Valley, Glendale, Rancho Cucamonga, Corona, Pomona, Pasadena, and dozens more cities listed on their website. This broad coverage means they have experience with different home styles and local climate challenges throughout the region.

Company History

Diamond Air started with a simple idea: everyone deserves clean, healthy air to breathe. The founders were especially concerned about air quality for children, seniors, and families in their workplaces and homes. They looked for real solutions to reduce allergens and contaminants. What began as a focus on air quality grew into a full HVAC service company. Now, with decades of combined experience, they've built a loyal customer base by providing reliable service at fair prices.

Leadership

Anthony M, the Customer Service Manager, leads the team with a motto of "Quality & Care with Diamond Air." His focus is on making sure every job is done right and every customer is happy. The company's local presence in Ontario means they are part of the community and understand what neighbors need. Their long history here shows a commitment to the area's homes and businesses.

Specialties & Highlights

• 40+ Years Combined Experience: The team has the knowledge to handle almost any brand or system.
• Focus on Indoor Air Quality: They use the latest tools for air duct cleaning and sanitization to reduce mold and allergens.
• Residential & Commercial Service: They work on houses, apartments, and business buildings.
• Insured and Bonded with an A+ BBB Rating: This gives customers peace of mind.
• Energy Efficiency Focus: Their installations and audits help lower utility bills, which is important in California's climate.

Why Locals Choose Diamond Air Services

People in Ontario and the surrounding cities choose Diamond Air Services because they get the job done right. The company has been around for years, so they know local homes. They offer honest pricing and clear communication. Their wide range of services means you can call them for air duct cleaning, a new AC installation, or a furnace repair. When you need help with your air, Diamond Air Services in Ontario, CA is a name you can trust.