TOP 10 Commercial hvac contracting in Diamond Bar, California

Diamond Bar Air Duct Cleaning, located at 21308 Pathfinder Road in Diamond Bar, California, is your go-to solution for all your air duct cleaning needs. With years of experience and a commitment to competitive pricing, we are dedicated to providing the highest quality service to rid your home or commercial building of dust and allergens. Our exclusive use of the ProAir ClearView Duct Cleaning System sets us apart from other companies in the area. We have worked with major corporations, hospitals, government buildings, and retail stores, delivering exceptional HVAC air duct cleaning services. Whether you are in Los Angeles, Orange, San Diego, Riverside, Fresno, or anywhere else in California, our professional team will exceed your expectations.

Honest Pro Air Conditioning & Heating - HVAC is a reputable general contractor located at 324 South Diamond Bar Boulevard in Diamond Bar, California, United States. Specializing in air conditioning and heating services, they are known for their honesty, reliability, and quality workmanship. With a team of experienced professionals, they are committed to providing top-notch HVAC solutions to residential and commercial clients in the area. Whether you need installation, maintenance, or repair services, Honest Pro Air Conditioning & Heating - HVAC is the go-to choice for all your heating and cooling needs.

Fenco Heating & Air Conditioning is a trusted general contractor located at 1142 South Diamond Bar Boulevard in Diamond Bar, California. Specializing in heating and air conditioning services, Fenco provides top-quality installation, repair, and maintenance for residential and commercial properties. With a team of experienced professionals, Fenco Heating & Air Conditioning is committed to providing exceptional service and ensuring customer satisfaction. Contact them today for all your heating and cooling needs.